.idea/.idea.SpringJam2026/.idea/workspace.xml

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-      <change beforePath="$PROJECT_DIR$/Assets/Scenes/SampleScene.unity" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/.idea.SpringJam2026/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.SpringJam2026/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Assets/Scenes/SampleScene.unity.meta" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scenes/Bootstrap.unity" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scenes/Bootstrap.unity" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/ProjectSettings/EditorBuildSettings.asset" beforeDir="false" afterPath="$PROJECT_DIR$/ProjectSettings/EditorBuildSettings.asset" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scenes/MainMenu.unity" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scenes/MainMenu.unity" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scripts/State/Game/MainMenuState.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scripts/State/Game/MainMenuState.cs" afterDir="false" />
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     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -18,12 +19,17 @@
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   </component>
   <component name="HighlightingSettingsPerFile">
-    <setting file="file://$PROJECT_DIR$/Assets/Scripts/Management/SFX.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Scripts/State/Game/MainGameState.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Scripts/State/Game/MainMenuState.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Scripts/State/Game/MainStateMachine.cs" root0="FORCE_HIGHLIGHTING" />
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   "associatedIndex": 6
 }]]></component>
   <component name="ProjectId" id="3CoTb6B6EdTDbi9WYVyvywGIJvD" />
+  <component name="ProjectLevelVcsManager">
+    <ConfirmationsSetting value="1" id="Add" />
+  </component>
   <component name="ProjectViewState">
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
@@ -34,7 +40,7 @@
     "ModuleVcsDetector.initialDetectionPerformed": "true",
     "RunOnceActivity.ShowReadmeOnStart": "true",
     "RunOnceActivity.git.unshallow": "true",
-    "git-widget-placeholder": "feature/services",
+    "git-widget-placeholder": "feat/state",
     "ignore.virus.scanning.warn.message": "true",
     "node.js.detected.package.eslint": "true",
     "node.js.detected.package.tslint": "true",
@@ -108,7 +114,7 @@
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       <option name="presentableId" value="Default" />
       <updated>1777050991106</updated>
-      <workItem from="1777050993247" duration="1296000" />
+      <workItem from="1777050993247" duration="5854000" />
     </task>
     <servers />
   </component>

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Assets/Scenes/Bootstrap.unity

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@@ -271,6 +316,7 @@ GameObject:
   serializedVersion: 6
   m_Component:
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+  - component: {fileID: 1671688486}
   - component: {fileID: 1671688484}
   m_Layer: 0
   m_Name: Services
@@ -308,6 +354,20 @@ Transform:
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+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::Bootstrap
+  startType: 1
+  gameStateMachine: {fileID: 1469922750}
 --- !u!1 &1755353616
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@@ -457,3 +517,4 @@ SceneRoots:
   - {fileID: 1671688485}
   - {fileID: 1755353619}
   - {fileID: 1327356648}
+  - {fileID: 1469922751}

Assets/Scenes/MainMenu.unity

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Assets/Scripts/Management/BGM.cs

@@ -3,13 +3,26 @@ using UnityEngine;
 
 namespace Management
 {
+    /// <summary>
+    /// Singleton pattern object that holds an audio source, designed as single source of
+    /// truth and driver for the BGM music.
+    /// </summary>
     [RequireComponent(typeof(AudioSource))]
     public class BGM : MonoBehaviour
     {
+        // hold a static reference to enforce singleton pattern
         private static BGM _instance;
+        
+        // the audiosource that will play the music
         private AudioSource _audioSource;
+        
+        // get the original volume set in the editor so when we fade in/out we know
+        // what volume to return to.
         private float _originalVolume;
         
+        // Fades out the currently playing music if playing, then fades in
+        // the provided clip over the amount of time specified.
+        // if t == 0 swap is instant.
         public void FadeIn(AudioClip clip, float t = 1f)
         {
             if (clip == null)
@@ -66,6 +79,7 @@ namespace Management
         
         private void Awake()
         {
+            // enforce singleton
             if (_instance != null && _instance != this)
             {
                 Destroy(gameObject);

Assets/Scripts/Management/Bootstrap.cs

@@ -0,0 +1,76 @@
+using System;
+using State;
+using State.Game;
+using UnityEngine;
+
+namespace Management
+{
+    /// <summary>
+    /// Bootstrap is the first user added object that should be run.
+    /// It should be added to a game object in the Bootstrap scene, which should be the first
+    /// scene loaded when the game starts.
+    ///
+    /// Bootstrap initializes the game state machine, and starts it based on
+    /// the value of "Start Type" selected in the Inspector.
+    /// </summary>
+    public class Bootstrap : MonoBehaviour
+    {
+        // Hold a static reference to this instance so we can enforce singleton
+        private static Bootstrap _instance;
+        
+        // Determines what state the configure state machine will start in
+        private enum StartType
+        {
+            Splash,
+            MainMenu,
+            Game
+        }
+
+        [SerializeField]  private StartType startType = StartType.Splash;
+        [SerializeField] private Machine gameStateMachine;
+        
+        private void Awake()
+        {
+            // enforce singleton
+            if (_instance != null && _instance != this)
+            {
+                Destroy(gameObject);
+                return;
+            }
+            
+            // if we got this far, this object didn't exist, set the static instance to this and continue normally.
+            _instance = this;
+            
+            // ensure object survives scene loads
+            DontDestroyOnLoad(gameObject);
+        }
+
+        private void Start()
+        {
+            // exit game early if we're misconfigured.
+            if (gameStateMachine == null)
+            {
+                Debug.LogError("no state machine for bootstrap");
+                #if UNITY_EDITOR
+                UnityEditor.EditorApplication.isPlaying = false;
+                #else
+                Application.Quit();
+                #endif
+                return;
+            }
+            
+            // determine what state to start machine in.  Useful for quick testing.
+            // Should be "Splash" for release.
+            switch (startType)
+            {
+                case StartType.Splash:
+                case StartType.Game:
+                    throw new NotImplementedException();
+                case StartType.MainMenu:
+                default:
+                    gameStateMachine.ChangeState(new MainMenuState());
+                    break;
+            }
+        }
+    }
+}

Assets/Scripts/Management/Bootstrap.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 4b256c4001284134990a2af43c375455

Assets/Scripts/Management/SFX.cs

@@ -4,15 +4,30 @@ using UnityEngine;
 
 namespace Management
 {
+    /// <summary>
+    /// Single drive to play all SFX in game.  Contains a limiter that limits amount of times
+    /// any one clip will play to prevent volume runaways and other sound wave based oddities.
+    /// </summary>
     [RequireComponent(typeof(AudioSource))]
     public class SFX : MonoBehaviour
     {
+        // The maximum number any individual clip can be played.
         [SerializeField] private int maxActiveClips;
         
+        // singleton pattern
         private static SFX _instance;
+        
+        // audio driver
         private AudioSource _audioSource;
+        
+        // Playing clip registry.  Used as data source to limit amount of times a clip will play simultaneously
         private Dictionary<AudioClip, int> _clipsInProgress;
         
+        /// <summary>
+        /// Plpays the given audio clip through the audio driver
+        /// </summary>
+        /// <param name="clip">The sound to play</param>
+        /// <param name="volume">The normalized volume it will play at</param>
         public void PlayOneShot(AudioClip clip, float volume = 1f)
         {
             if (clip == null) return;
@@ -26,6 +41,7 @@ namespace Management
             StartCoroutine(ClearClip(clip));
         }
         
+        // Coroutine to clear registry once sound is finished.
         private IEnumerator ClearClip(AudioClip clip)
         {
             yield return new WaitForSeconds(clip.length);

Assets/Scripts/Management/Services.cs

@@ -2,10 +2,19 @@ using UnityEngine;
 
 namespace Management
 {
+    /// <summary>
+    /// Global access pattern for services.
+    /// If you need a component or some data that needs to be used in many places, here's a good spot.
+    /// </summary>
     public class Services : MonoBehaviour
     {
+        // Enforce singleton pattern
         public static Services Instance { get; private set; }
+        
+        // BGM service for playing/changing background music.
         public BGM BGM => bgm;
+        
+        // SFX service to serve as single spot SFX plays from.
         public SFX SFX => sfx;
 
         [SerializeField] private BGM bgm;
@@ -13,6 +22,7 @@ namespace Management
         
         private void Awake()
         {
+            // enforce singleton
             if (Instance != null && Instance != this)
             {
                 Destroy(gameObject);
@@ -20,6 +30,8 @@ namespace Management
             }
             
             Instance = this;
+            
+            // survive scene reloads
             DontDestroyOnLoad(gameObject);
         }
     }

Assets/Scripts/State.meta

@@ -0,0 +1,8 @@
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+guid: 67f88045e5c39dd42af3559790c4c117
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
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Assets/Scripts/State/Game.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c5e93b34c6364ca0ad208993a593ac33
+timeCreated: 1777053968

Assets/Scripts/State/Game/MainGameState.cs

@@ -0,0 +1,7 @@
+namespace State.Game
+{
+    public class MainGameState :  GameState
+    {
+        protected MainStateMachine MainStateMachine => (MainStateMachine)StateMachine;
+    }
+}

Assets/Scripts/State/Game/MainGameState.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 03265909fca144b289ccf928c08acd42
+timeCreated: 1777056025

Assets/Scripts/State/Game/MainMenuState.cs

@@ -0,0 +1,55 @@
+using System.Collections;
+using UI;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace State.Game
+{
+    public class MainMenuState : MainGameState
+    {
+        private MainMenu _mainMenuInstance;
+        public override void OnEnter(Machine machine)
+        {
+            base.OnEnter(machine);
+            var handle = SceneManager.LoadSceneAsync("MainMenu", LoadSceneMode.Additive);
+            machine.StartCoroutine(LoadMenu(handle));
+        }
+
+        private IEnumerator LoadMenu(AsyncOperation handle)
+        {
+            while (!handle.isDone)
+            {
+                yield return null;
+            }
+            
+            SceneManager.SetActiveScene(SceneManager.GetSceneByName("MainMenu"));
+            _mainMenuInstance = Object.Instantiate(MainStateMachine.MainMenuPrefab).GetComponent<MainMenu>();
+            if (_mainMenuInstance == null)
+            {
+                Debug.LogError("Error: MainMenu instance is null");
+            }
+
+            _mainMenuInstance.OnStartGame += HandleStartGame;
+            _mainMenuInstance.OnExitGame += () =>
+            {
+#if UNITY_EDITOR
+                UnityEditor.EditorApplication.isPlaying = false;
+#else
+                Application.Quit();
+#endif
+            };
+        }
+
+        public override void OnExit()
+        {
+            Object.Destroy(_mainMenuInstance.gameObject);
+            base.OnExit();
+        }
+
+        private void HandleStartGame()
+        {
+            _mainMenuInstance.OnStartGame -= HandleStartGame;
+            Debug.Log("Starting game");
+        }
+    }
+}

Assets/Scripts/State/Game/MainMenuState.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c84ce8701033494696a7447eb5c58b8b
+timeCreated: 1777054000

Assets/Scripts/State/Game/MainStateMachine.cs

@@ -0,0 +1,11 @@
+using UnityEngine;
+
+namespace State.Game
+{
+    public class MainStateMachine : Machine
+    {
+        public GameObject MainMenuPrefab => mainMenuPrefab;
+        
+        [SerializeField] private GameObject mainMenuPrefab;
+    }
+}

Assets/Scripts/State/Game/MainStateMachine.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 8ceca53f0e424e51a6c75d7a4bd1074d
+timeCreated: 1777055906

Assets/Scripts/State/GameState.cs

@@ -0,0 +1,27 @@
+using UnityEngine;
+
+namespace State
+{
+    /// <summary>
+    /// State that drives the engine.  OnEnter, OnUpdate, OnFixedUpdate, and OnExit called by parent state machine
+    /// </summary>
+    public class GameState
+    {
+        protected Machine StateMachine;
+        
+        /// <summary>
+        /// Called when parent state machine loads this state.
+        /// Gives a reference to the parent state machine to the state.
+        /// </summary>
+        /// <param name="machine"></param>
+        public virtual void OnEnter(Machine machine)
+        {
+            StateMachine = machine;
+        }
+
+        // Called when parent StateMachine ChangeState is about to leave this state
+        public virtual void OnExit() {}
+        public virtual void OnUpdate(float deltaTime) {}
+        public virtual void OnFixedUpdate(float deltaTime) {}
+    }
+}

Assets/Scripts/State/GameState.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: aece5e36c5691b84592b559518dc979c

Assets/Scripts/State/Machine.cs

@@ -0,0 +1,32 @@
+using UnityEngine;
+
+namespace State
+{
+    /// <summary>
+    /// Simple state machine that provides OnEnter, OnExit, Update and FixedUpdate callbacks
+    /// to the current state.
+    /// </summary>
+    public class Machine : MonoBehaviour
+    {
+        private GameState _currentState;
+        
+        public void Update()
+        {
+            _currentState?.OnUpdate(Time.deltaTime);
+        }
+
+        public void FixedUpdate()
+        {
+            _currentState?.OnFixedUpdate(Time.fixedDeltaTime);
+        }
+
+        // ChangeState calls the Exit callback on the currently loaded state if one is loaded, 
+        // then loads up the new given state, and calls OnEnter on it.
+        public void ChangeState(GameState newState)
+        {
+            _currentState?.OnExit();
+            _currentState = newState;
+            _currentState.OnEnter(this);
+        }
+    }
+}

Assets/Scripts/State/Machine.cs.meta

@@ -0,0 +1,2 @@
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+guid: c58c43f9d69af404f997461c6348049d

Assets/Scripts/UI.meta

@@ -0,0 +1,8 @@
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+folderAsset: yes
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Assets/Scripts/UI/MainMenu.cs

@@ -0,0 +1,33 @@
+using System;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace UI
+{
+    [RequireComponent(typeof(UIDocument))]
+    public class MainMenu : MonoBehaviour
+    {
+        public event Action OnStartGame;
+        public event Action OnExitGame;
+        
+        private Button _startGameButton;
+        private Button _exitGameButton;
+        
+        private void Awake()
+        {
+            _startGameButton = GetComponent<UIDocument>().rootVisualElement.Q<Button>("StartGameButton");
+            _exitGameButton = GetComponent<UIDocument>().rootVisualElement.Q<Button>("QuitGameButton");
+            _startGameButton.clicked += HandleStartGame;
+            _exitGameButton.clicked += () => OnExitGame?.Invoke();
+        }
+        private void OnDestroy()
+        {
+            _startGameButton.clicked -= HandleStartGame;
+        }
+        
+        private void HandleStartGame()
+        {
+            OnStartGame?.Invoke();
+        }
+    }
+}

Assets/Scripts/UI/MainMenu.cs.meta

@@ -0,0 +1,2 @@
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+guid: 313c38e8548656447b712e4191d6e57c

Assets/UI Toolkit.meta

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Assets/UI Toolkit/PanelSettings.asset

@@ -0,0 +1,52 @@
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Assets/UI Toolkit/UnityThemes/UnityDefaultRuntimeTheme.tss

@@ -0,0 +1 @@
+@import url("unity-theme://default");

Assets/UI Toolkit/UnityThemes/UnityDefaultRuntimeTheme.tss.meta

@@ -0,0 +1,12 @@
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Assets/UI/Main.uss

@@ -0,0 +1,6 @@
+VisualElement {
+}
+
+.menuContainer {
+    align-items: center;
+}

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@@ -0,0 +1,12 @@
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Assets/UI/MainMenu.uxml

@@ -0,0 +1,8 @@
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+    <Style src="project://database/Assets/UI/Main.uss?fileID=7433441132597879392&amp;guid=82ec75a97412ed44d9199e9605a0bd44&amp;type=3#Main"/>
+    <ui:VisualElement name="MainMenuContainer" class="menuContainer" style="flex-grow: 1; margin-top: 10%;">
+        <ui:Label text="THE GAME" name="GameTitle"/>
+        <ui:Button text="New Game" name="StartGameButton"/>
+        <ui:Button text="Exit to Desktop" name="QuitGameButton"/>
+    </ui:VisualElement>
+</ui:UXML>

Assets/UI/MainMenu.uxml.meta

@@ -0,0 +1,10 @@
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ProjectSettings/EditorBuildSettings.asset

@@ -8,6 +8,9 @@ EditorBuildSettings:
   - enabled: 1
     path: Assets/Scenes/Bootstrap.unity
     guid: 8c9cfa26abfee488c85f1582747f6a02
+  - enabled: 1
+    path: Assets/Scenes/MainMenu.unity
+    guid: d9e43626d738a3f448e4acc7b2c1dfe3
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UIElementsSchema/UIElements.xsd

@@ -0,0 +1,34 @@
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+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:import schemaLocation="UnityEditor.ShaderGraph.Drawing.xsd" namespace="UnityEditor.ShaderGraph.Drawing" />
+  <xs:import schemaLocation="UnityEditor.Rendering.xsd" namespace="UnityEditor.Rendering" />
+  <xs:import schemaLocation="UnityEditor.U2D.Tooling.Analyzer.UIElement.xsd" namespace="UnityEditor.U2D.Tooling.Analyzer.UIElement" />
+  <xs:import schemaLocation="UnityEditor.U2D.Tooling.Analyzer.xsd" namespace="UnityEditor.U2D.Tooling.Analyzer" />
+  <xs:import schemaLocation="UnityEditor.U2D.Tooling.Analyzer.UIElement.OKCancel.xsd" namespace="UnityEditor.U2D.Tooling.Analyzer.UIElement.OKCancel" />
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+  <xs:import schemaLocation="UnityEditor.Audio.UIElements.xsd" namespace="UnityEditor.Audio.UIElements" />
+  <xs:import schemaLocation="UnityEditor.UIElements.xsd" namespace="UnityEditor.UIElements" />
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UIElementsSchema/Unity.Multiplayer.PlayMode.Editor.xsd

@@ -0,0 +1,50 @@
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UIElementsSchema/Unity.Profiling.Editor.UI.xsd

@@ -0,0 +1,142 @@
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+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="Unity.Profiling.Editor.UI" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="BoxPlotGraphType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BoxPlotGraph" substitutionGroup="engine:VisualElement" xmlns:q1="Unity.Profiling.Editor.UI" type="q1:BoxPlotGraphType" />
+  <xs:complexType name="ReadOnlyFloatFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ReadOnlyFloatField" substitutionGroup="engine:VisualElement" xmlns:q2="Unity.Profiling.Editor.UI" type="q2:ReadOnlyFloatFieldType" />
+  <xs:complexType name="ActivityIndicatorOverlayType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ActivityIndicatorOverlay" substitutionGroup="engine:VisualElement" xmlns:q3="Unity.Profiling.Editor.UI" type="q3:ActivityIndicatorOverlayType" />
+  <xs:complexType name="BlocksGraphViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BlocksGraphView" substitutionGroup="engine:VisualElement" xmlns:q4="Unity.Profiling.Editor.UI" type="q4:BlocksGraphViewType" />
+  <xs:complexType name="PieChartType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PieChart" substitutionGroup="engine:VisualElement" xmlns:q5="Unity.Profiling.Editor.UI" type="q5:PieChartType" />
+  <xs:complexType name="BlocksGraphViewRenderType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BlocksGraphViewRender" substitutionGroup="engine:VisualElement" xmlns:q6="Unity.Profiling.Editor.UI" type="q6:BlocksGraphViewRenderType" />
+</xs:schema>

UIElementsSchema/Unity.Profiling.Editor.xsd

@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="Unity.Profiling.Editor" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:simpleType name="SelectableLabel_vertical-scroller-visibility_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Auto" />
+      <xs:enumeration value="AlwaysVisible" />
+      <xs:enumeration value="Hidden" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="SelectableLabel_keyboard-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Default" />
+      <xs:enumeration value="ASCIICapable" />
+      <xs:enumeration value="NumbersAndPunctuation" />
+      <xs:enumeration value="URL" />
+      <xs:enumeration value="NumberPad" />
+      <xs:enumeration value="PhonePad" />
+      <xs:enumeration value="NamePhonePad" />
+      <xs:enumeration value="EmailAddress" />
+      <xs:enumeration value="NintendoNetworkAccount" />
+      <xs:enumeration value="Social" />
+      <xs:enumeration value="Search" />
+      <xs:enumeration value="DecimalPad" />
+      <xs:enumeration value="OneTimeCode" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="SelectableLabelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="-1" name="max-length" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="password" type="xs:boolean" use="optional" />
+        <xs:attribute default="*" name="mask-character" type="xs:string" use="optional" />
+        <xs:attribute default="" name="placeholder-text" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="hide-placeholder-on-focus" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="readonly" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="is-delayed" type="xs:boolean" use="optional" />
+        <xs:attribute default="Hidden" name="vertical-scroller-visibility" xmlns:q1="Unity.Profiling.Editor" type="q1:SelectableLabel_vertical-scroller-visibility_Type" use="optional" />
+        <xs:attribute default="true" name="select-all-on-mouse-up" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="select-all-on-focus" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="select-word-by-double-click" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="select-line-by-triple-click" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="hide-soft-keyboard" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="hide-mobile-input" type="xs:boolean" use="optional" />
+        <xs:attribute default="Default" name="keyboard-type" xmlns:q2="Unity.Profiling.Editor" type="q2:SelectableLabel_keyboard-type_Type" use="optional" />
+        <xs:attribute default="false" name="auto-correction" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="multiline" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="SelectableLabel" substitutionGroup="engine:VisualElement" xmlns:q3="Unity.Profiling.Editor" type="q3:SelectableLabelType" />
+  <xs:complexType name="MemoryUsageBreakdownType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:sequence minOccurs="0" maxOccurs="unbounded">
+          <xs:element xmlns:q4="Unity.Profiling.Editor" ref="q4:MemoryUsageBreakdownElement" />
+        </xs:sequence>
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="Memory Usage" name="header-text" type="xs:string" use="optional" />
+        <xs:attribute default="1288490240" name="total-bytes" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="show-unknown" type="xs:boolean" use="optional" />
+        <xs:attribute default="Unknown" name="unknown-name" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MemoryUsageBreakdown" substitutionGroup="engine:VisualElement" xmlns:q5="Unity.Profiling.Editor" type="q5:MemoryUsageBreakdownType" />
+  <xs:complexType name="MemoryUsageBreakdownElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="Other" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="background-color-class" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="show-used" type="xs:boolean" use="optional" />
+        <xs:attribute default="50" name="used-bytes" type="xs:long" use="optional" />
+        <xs:attribute default="100" name="total-bytes" type="xs:long" use="optional" />
+        <xs:attribute default="false" name="show-selected" type="xs:boolean" use="optional" />
+        <xs:attribute default="0" name="selected-bytes" type="xs:long" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MemoryUsageBreakdownElement" substitutionGroup="engine:VisualElement" xmlns:q6="Unity.Profiling.Editor" type="q6:MemoryUsageBreakdownElementType" />
+</xs:schema>

UIElementsSchema/Unity.UIToolkit.Editor.xsd

@@ -0,0 +1,126 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="Unity.UIToolkit.Editor" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="VisualElementInspectorType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="VisualElementInspector" substitutionGroup="engine:VisualElement" xmlns:q1="Unity.UIToolkit.Editor" type="q1:VisualElementInspectorType" />
+  <xs:complexType name="VisualTreeAssetHeaderType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="d_TemplateContainer@2x (UnityEngine.Texture2D)" name="type-icon" type="xs:string" use="optional" />
+        <xs:attribute default="VisualTreeAsset" name="type-name" type="xs:string" use="optional" />
+        <xs:attribute default="" name="visual-tree-asset" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="VisualTreeAssetHeader" substitutionGroup="engine:VisualElement" xmlns:q2="Unity.UIToolkit.Editor" type="q2:VisualTreeAssetHeaderType" />
+  <xs:complexType name="VisualElementHeaderType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="d_VisualElement@2x (UnityEngine.Texture2D)" name="type-icon" type="xs:string" use="optional" />
+        <xs:attribute default="VisualElement" name="type-name" type="xs:string" use="optional" />
+        <xs:attribute default="" name="element-name" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="VisualElementHeader" substitutionGroup="engine:VisualElement" xmlns:q3="Unity.UIToolkit.Editor" type="q3:VisualElementHeaderType" />
+  <xs:complexType name="OpenInBuilderElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="visual-tree-asset" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="OpenInBuilderElement" substitutionGroup="engine:VisualElement" xmlns:q4="Unity.UIToolkit.Editor" type="q4:OpenInBuilderElementType" />
+  <xs:complexType name="VisualTreeAssetInspectorType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="VisualTreeAssetInspector" substitutionGroup="engine:VisualElement" xmlns:q5="Unity.UIToolkit.Editor" type="q5:VisualTreeAssetInspectorType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Accessibility.xsd

@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Accessibility" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:simpleType name="AccessibilityHierarchyTreeViewItem_role_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Button" />
+      <xs:enumeration value="Image" />
+      <xs:enumeration value="StaticText" />
+      <xs:enumeration value="SearchField" />
+      <xs:enumeration value="KeyboardKey" />
+      <xs:enumeration value="Header" />
+      <xs:enumeration value="TabBar" />
+      <xs:enumeration value="Slider" />
+      <xs:enumeration value="Toggle" />
+      <xs:enumeration value="Container" />
+      <xs:enumeration value="TextField" />
+      <xs:enumeration value="Dropdown" />
+      <xs:enumeration value="TabButton" />
+      <xs:enumeration value="ScrollView" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="AccessibilityHierarchyTreeViewItemType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="is-root" type="xs:boolean" use="optional" />
+        <xs:attribute default="0" name="id" type="xs:int" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="role" type="AccessibilityHierarchyTreeViewItem_role_Type" use="optional" />
+        <xs:attribute default="false" name="is-active" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="AccessibilityHierarchyTreeViewItem" substitutionGroup="engine:VisualElement" type="AccessibilityHierarchyTreeViewItemType" />
+  <xs:complexType name="AccessibilityHierarchyTreeViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="AccessibilityHierarchyTreeView" substitutionGroup="engine:VisualElement" type="AccessibilityHierarchyTreeViewType" />
+  <xs:complexType name="TreeViewSearchBarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TreeViewSearchBar" substitutionGroup="engine:VisualElement" type="TreeViewSearchBarType" />
+  <xs:complexType name="SearchableLabelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="SearchableLabel" substitutionGroup="engine:VisualElement" type="SearchableLabelType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Audio.UIElements.xsd

@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Audio.UIElements" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="TickmarksType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="Tickmarks" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Audio.UIElements" type="q1:TickmarksType" />
+  <xs:complexType name="AudioContainerElementClipFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="allow-scene-objects" type="xs:boolean" use="optional" />
+        <xs:attribute default="UnityEngine.Object" name="type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="AudioContainerElementClipField" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.Audio.UIElements" type="q2:AudioContainerElementClipFieldType" />
+  <xs:complexType name="AudioLevelMeterType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="AudioLevelMeter" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.Audio.UIElements" type="q3:AudioLevelMeterType" />
+  <xs:complexType name="AudioRandomRangeSliderTrackerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="AudioRandomRangeSliderTracker" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.Audio.UIElements" type="q4:AudioRandomRangeSliderTrackerType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Experimental.GraphView.xsd

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Experimental.GraphView" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="ResizableElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ResizableElement" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Experimental.GraphView" type="q1:ResizableElementType" />
+  <xs:complexType name="PillType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="highlighted" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="Pill" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.Experimental.GraphView" type="q2:PillType" />
+  <xs:complexType name="StickyNoteType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="e3060296-256c-40b1-85c2-89a14bf6db09" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="StickyNote" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.Experimental.GraphView" type="q3:StickyNoteType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Inspector.GraphicsSettingsInspectors.xsd

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Inspector.GraphicsSettingsInspectors" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="GraphicsSettingsInspectorTierSettingsType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="GraphicsSettingsInspectorTierSettings" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Inspector.GraphicsSettingsInspectors" type="q1:GraphicsSettingsInspectorTierSettingsType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Inspector.xsd

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Inspector" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="ClippingPlanesType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="label" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="(0.00, 0.00)" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="is-delayed" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ClippingPlanes" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Inspector" type="q1:ClippingPlanesType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Overlays.xsd

@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Overlays" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="MainToolbarOverlayContainerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="unity-overlay-container" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute name="horizontal" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="supported-overlay-layout" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MainToolbarOverlayContainer" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Overlays" type="q1:MainToolbarOverlayContainerType" />
+  <xs:complexType name="ToolbarOverlayContainerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="unity-overlay-container" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute name="horizontal" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="supported-overlay-layout" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarOverlayContainer" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.Overlays" type="q2:ToolbarOverlayContainerType" />
+  <xs:complexType name="DynamicPanelOverlayContainerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="unity-overlay-container" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute name="horizontal" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="supported-overlay-layout" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="align-right" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="DynamicPanelOverlayContainer" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.Overlays" type="q3:DynamicPanelOverlayContainerType" />
+  <xs:complexType name="OverlayContainerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="unity-overlay-container" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute name="horizontal" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="supported-overlay-layout" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="OverlayContainer" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.Overlays" type="q4:OverlayContainerType" />
+  <xs:complexType name="AnchoredOverlayContainerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="unity-overlay-container" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute name="horizontal" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="supported-overlay-layout" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="AnchoredOverlayContainer" substitutionGroup="engine:VisualElement" xmlns:q5="UnityEditor.Overlays" type="q5:AnchoredOverlayContainerType" />
+</xs:schema>

UIElementsSchema/UnityEditor.PackageManager.UI.Internal.xsd

@@ -0,0 +1,970 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.PackageManager.UI.Internal" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:simpleType name="ExtendedHelpBox_message-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Info" />
+      <xs:enumeration value="Warning" />
+      <xs:enumeration value="Error" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="ExtendedHelpBox_custom-icon_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="InProjectPage" />
+      <xs:enumeration value="UpdatesPage" />
+      <xs:enumeration value="UnityRegistryPage" />
+      <xs:enumeration value="MyAssetsPage" />
+      <xs:enumeration value="BuiltInPage" />
+      <xs:enumeration value="ServicesPage" />
+      <xs:enumeration value="MyRegistriesPage" />
+      <xs:enumeration value="Refresh" />
+      <xs:enumeration value="Folder" />
+      <xs:enumeration value="Installed" />
+      <xs:enumeration value="Download" />
+      <xs:enumeration value="Import" />
+      <xs:enumeration value="Customized" />
+      <xs:enumeration value="Pause" />
+      <xs:enumeration value="Resume" />
+      <xs:enumeration value="Cancel" />
+      <xs:enumeration value="Info" />
+      <xs:enumeration value="Error" />
+      <xs:enumeration value="Warning" />
+      <xs:enumeration value="Success" />
+      <xs:enumeration value="Verified" />
+      <xs:enumeration value="PullDown" />
+      <xs:enumeration value="RegistryErrorLarge" />
+      <xs:enumeration value="PackageWarningLarge" />
+      <xs:enumeration value="PackageOptionLarge" />
+      <xs:enumeration value="PackageErrorLarge" />
+      <xs:enumeration value="RestrictedErrorLarge" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="ExtendedHelpBoxType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="message-type" xmlns:q1="UnityEditor.PackageManager.UI.Internal" type="q1:ExtendedHelpBox_message-type_Type" use="optional" />
+        <xs:attribute default="" name="read-more-url" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="custom-icon" xmlns:q2="UnityEditor.PackageManager.UI.Internal" type="q2:ExtendedHelpBox_custom-icon_Type" use="optional" />
+        <xs:attribute default="" name="analytics-id" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ExtendedHelpBox" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.PackageManager.UI.Internal" type="q3:ExtendedHelpBoxType" />
+  <xs:complexType name="MainContainerOverlayType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MainContainerOverlay" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.PackageManager.UI.Internal" type="q4:MainContainerOverlayType" />
+  <xs:complexType name="PackageStatusBarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageStatusBar" substitutionGroup="engine:VisualElement" xmlns:q5="UnityEditor.PackageManager.UI.Internal" type="q5:PackageStatusBarType" />
+  <xs:complexType name="InProgressViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="InProgressView" substitutionGroup="engine:VisualElement" xmlns:q6="UnityEditor.PackageManager.UI.Internal" type="q6:InProgressViewType" />
+  <xs:complexType name="PackageLoadBarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageLoadBar" substitutionGroup="engine:VisualElement" xmlns:q7="UnityEditor.PackageManager.UI.Internal" type="q7:PackageLoadBarType" />
+  <xs:complexType name="SelectableLabelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="-1" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="SelectableLabel" substitutionGroup="engine:VisualElement" xmlns:q8="UnityEditor.PackageManager.UI.Internal" type="q8:SelectableLabelType" />
+  <xs:complexType name="ExtendableToolbarMenuType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="icon-image" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ExtendableToolbarMenu" substitutionGroup="engine:VisualElement" xmlns:q9="UnityEditor.PackageManager.UI.Internal" type="q9:ExtendableToolbarMenuType" />
+  <xs:simpleType name="CopyIconButton_scale-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="StretchToFill" />
+      <xs:enumeration value="ScaleAndCrop" />
+      <xs:enumeration value="ScaleToFit" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="CopyIconButtonType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="source" type="xs:string" use="optional" />
+        <xs:attribute default="RGBA(1.000, 1.000, 1.000, 1.000)" name="tint-color" type="xs:string" use="optional" />
+        <xs:attribute default="ScaleToFit" name="scale-mode" xmlns:q10="UnityEditor.PackageManager.UI.Internal" type="q10:CopyIconButton_scale-mode_Type" use="optional" />
+        <xs:attribute default="(x:0.00, y:0.00, width:1.00, height:1.00)" name="uv" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="CopyIconButton" substitutionGroup="engine:VisualElement" xmlns:q11="UnityEditor.PackageManager.UI.Internal" type="q11:CopyIconButtonType" />
+  <xs:complexType name="ToolbarWindowMenuType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="icon-image" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarWindowMenu" substitutionGroup="engine:VisualElement" xmlns:q12="UnityEditor.PackageManager.UI.Internal" type="q12:ToolbarWindowMenuType" />
+  <xs:simpleType name="PackageListScrollView_mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Vertical" />
+      <xs:enumeration value="Horizontal" />
+      <xs:enumeration value="VerticalAndHorizontal" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListScrollView_nested-interaction-kind_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Default" />
+      <xs:enumeration value="StopScrolling" />
+      <xs:enumeration value="ForwardScrolling" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListScrollView_horizontal-scroller-visibility_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Auto" />
+      <xs:enumeration value="AlwaysVisible" />
+      <xs:enumeration value="Hidden" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListScrollView_vertical-scroller-visibility_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Auto" />
+      <xs:enumeration value="AlwaysVisible" />
+      <xs:enumeration value="Hidden" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListScrollView_touch-scroll-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Unrestricted" />
+      <xs:enumeration value="Elastic" />
+      <xs:enumeration value="Clamped" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="PackageListScrollViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="package-list-scrollview-key" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="Vertical" name="mode" xmlns:q13="UnityEditor.PackageManager.UI.Internal" type="q13:PackageListScrollView_mode_Type" use="optional" />
+        <xs:attribute default="Default" name="nested-interaction-kind" xmlns:q14="UnityEditor.PackageManager.UI.Internal" type="q14:PackageListScrollView_nested-interaction-kind_Type" use="optional" />
+        <xs:attribute default="false" name="show-horizontal-scroller" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="show-vertical-scroller" type="xs:boolean" use="optional" />
+        <xs:attribute default="Hidden" name="horizontal-scroller-visibility" xmlns:q15="UnityEditor.PackageManager.UI.Internal" type="q15:PackageListScrollView_horizontal-scroller-visibility_Type" use="optional" />
+        <xs:attribute default="Auto" name="vertical-scroller-visibility" xmlns:q16="UnityEditor.PackageManager.UI.Internal" type="q16:PackageListScrollView_vertical-scroller-visibility_Type" use="optional" />
+        <xs:attribute default="-1" name="horizontal-page-size" type="xs:float" use="optional" />
+        <xs:attribute default="-1" name="vertical-page-size" type="xs:float" use="optional" />
+        <xs:attribute default="18" name="mouse-wheel-scroll-size" type="xs:float" use="optional" />
+        <xs:attribute default="Clamped" name="touch-scroll-type" xmlns:q17="UnityEditor.PackageManager.UI.Internal" type="q17:PackageListScrollView_touch-scroll-type_Type" use="optional" />
+        <xs:attribute default="0.135" name="scroll-deceleration-rate" type="xs:float" use="optional" />
+        <xs:attribute default="0.1" name="elasticity" type="xs:float" use="optional" />
+        <xs:attribute default="16" name="elastic-animation-interval-ms" type="xs:long" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageListScrollView" substitutionGroup="engine:VisualElement" xmlns:q18="UnityEditor.PackageManager.UI.Internal" type="q18:PackageListScrollViewType" />
+  <xs:complexType name="AlertType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="Alert" substitutionGroup="engine:VisualElement" xmlns:q19="UnityEditor.PackageManager.UI.Internal" type="q19:AlertType" />
+  <xs:complexType name="PackageSearchBarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageSearchBar" substitutionGroup="engine:VisualElement" xmlns:q20="UnityEditor.PackageManager.UI.Internal" type="q20:PackageSearchBarType" />
+  <xs:complexType name="PackageToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageToolbar" substitutionGroup="engine:VisualElement" xmlns:q21="UnityEditor.PackageManager.UI.Internal" type="q21:PackageToolbarType" />
+  <xs:complexType name="PackagePlatformListType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackagePlatformList" substitutionGroup="engine:VisualElement" xmlns:q22="UnityEditor.PackageManager.UI.Internal" type="q22:PackagePlatformListType" />
+  <xs:complexType name="ProgressBarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ProgressBar" substitutionGroup="engine:VisualElement" xmlns:q23="UnityEditor.PackageManager.UI.Internal" type="q23:ProgressBarType" />
+  <xs:complexType name="PackageManagerToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageManagerToolbar" substitutionGroup="engine:VisualElement" xmlns:q24="UnityEditor.PackageManager.UI.Internal" type="q24:PackageManagerToolbarType" />
+  <xs:complexType name="PackageDetailsHeaderType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageDetailsHeader" substitutionGroup="engine:VisualElement" xmlns:q25="UnityEditor.PackageManager.UI.Internal" type="q25:PackageDetailsHeaderType" />
+  <xs:complexType name="PackageDetailsType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageDetails" substitutionGroup="engine:VisualElement" xmlns:q26="UnityEditor.PackageManager.UI.Internal" type="q26:PackageDetailsType" />
+  <xs:complexType name="LoadingSpinnerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="LoadingSpinner" substitutionGroup="engine:VisualElement" xmlns:q27="UnityEditor.PackageManager.UI.Internal" type="q27:LoadingSpinnerType" />
+  <xs:complexType name="ScopedRegistriesSettingsType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ScopedRegistriesSettings" substitutionGroup="engine:VisualElement" xmlns:q28="UnityEditor.PackageManager.UI.Internal" type="q28:ScopedRegistriesSettingsType" />
+  <xs:complexType name="VersionInfoIconType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="VersionInfoIcon" substitutionGroup="engine:VisualElement" xmlns:q29="UnityEditor.PackageManager.UI.Internal" type="q29:VersionInfoIconType" />
+  <xs:complexType name="PackageDetailsLinksType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageDetailsLinks" substitutionGroup="engine:VisualElement" xmlns:q30="UnityEditor.PackageManager.UI.Internal" type="q30:PackageDetailsLinksType" />
+  <xs:complexType name="DropdownButtonType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="DropdownButton" substitutionGroup="engine:VisualElement" xmlns:q31="UnityEditor.PackageManager.UI.Internal" type="q31:DropdownButtonType" />
+  <xs:complexType name="PackageDetailsTabViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageDetailsTabView" substitutionGroup="engine:VisualElement" xmlns:q32="UnityEditor.PackageManager.UI.Internal" type="q32:PackageDetailsTabViewType" />
+  <xs:complexType name="PackageListType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageList" substitutionGroup="engine:VisualElement" xmlns:q33="UnityEditor.PackageManager.UI.Internal" type="q33:PackageListType" />
+  <xs:complexType name="PartiallyNonCompliantRegistryMessageType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PartiallyNonCompliantRegistryMessage" substitutionGroup="engine:VisualElement" xmlns:q34="UnityEditor.PackageManager.UI.Internal" type="q34:PartiallyNonCompliantRegistryMessageType" />
+  <xs:simpleType name="Sidebar_mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Vertical" />
+      <xs:enumeration value="Horizontal" />
+      <xs:enumeration value="VerticalAndHorizontal" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="Sidebar_nested-interaction-kind_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Default" />
+      <xs:enumeration value="StopScrolling" />
+      <xs:enumeration value="ForwardScrolling" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="Sidebar_horizontal-scroller-visibility_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Auto" />
+      <xs:enumeration value="AlwaysVisible" />
+      <xs:enumeration value="Hidden" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="Sidebar_vertical-scroller-visibility_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Auto" />
+      <xs:enumeration value="AlwaysVisible" />
+      <xs:enumeration value="Hidden" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="Sidebar_touch-scroll-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Unrestricted" />
+      <xs:enumeration value="Elastic" />
+      <xs:enumeration value="Clamped" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="SidebarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="Vertical" name="mode" xmlns:q35="UnityEditor.PackageManager.UI.Internal" type="q35:Sidebar_mode_Type" use="optional" />
+        <xs:attribute default="Default" name="nested-interaction-kind" xmlns:q36="UnityEditor.PackageManager.UI.Internal" type="q36:Sidebar_nested-interaction-kind_Type" use="optional" />
+        <xs:attribute default="false" name="show-horizontal-scroller" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="show-vertical-scroller" type="xs:boolean" use="optional" />
+        <xs:attribute default="Auto" name="horizontal-scroller-visibility" xmlns:q37="UnityEditor.PackageManager.UI.Internal" type="q37:Sidebar_horizontal-scroller-visibility_Type" use="optional" />
+        <xs:attribute default="Auto" name="vertical-scroller-visibility" xmlns:q38="UnityEditor.PackageManager.UI.Internal" type="q38:Sidebar_vertical-scroller-visibility_Type" use="optional" />
+        <xs:attribute default="-1" name="horizontal-page-size" type="xs:float" use="optional" />
+        <xs:attribute default="-1" name="vertical-page-size" type="xs:float" use="optional" />
+        <xs:attribute default="18" name="mouse-wheel-scroll-size" type="xs:float" use="optional" />
+        <xs:attribute default="Clamped" name="touch-scroll-type" xmlns:q39="UnityEditor.PackageManager.UI.Internal" type="q39:Sidebar_touch-scroll-type_Type" use="optional" />
+        <xs:attribute default="0.135" name="scroll-deceleration-rate" type="xs:float" use="optional" />
+        <xs:attribute default="0.1" name="elasticity" type="xs:float" use="optional" />
+        <xs:attribute default="16" name="elastic-animation-interval-ms" type="xs:long" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="Sidebar" substitutionGroup="engine:VisualElement" xmlns:q40="UnityEditor.PackageManager.UI.Internal" type="q40:SidebarType" />
+  <xs:complexType name="TagLabelListType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TagLabelList" substitutionGroup="engine:VisualElement" xmlns:q41="UnityEditor.PackageManager.UI.Internal" type="q41:TagLabelListType" />
+  <xs:simpleType name="PackageListView_virtualization-method_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="FixedHeight" />
+      <xs:enumeration value="DynamicHeight" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListView_selection-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Single" />
+      <xs:enumeration value="Multiple" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListView_show-alternating-row-backgrounds_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="ContentOnly" />
+      <xs:enumeration value="All" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListView_reorder-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Simple" />
+      <xs:enumeration value="Animated" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="PackageListView_binding-source-selection-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Manual" />
+      <xs:enumeration value="AutoAssign" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="PackageListViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="25" name="fixed-item-height" type="xs:float" use="optional" />
+        <xs:attribute default="FixedHeight" name="virtualization-method" xmlns:q42="UnityEditor.PackageManager.UI.Internal" type="q42:PackageListView_virtualization-method_Type" use="optional" />
+        <xs:attribute default="false" name="show-border" type="xs:boolean" use="optional" />
+        <xs:attribute default="Multiple" name="selection-type" xmlns:q43="UnityEditor.PackageManager.UI.Internal" type="q43:PackageListView_selection-type_Type" use="optional" />
+        <xs:attribute default="None" name="show-alternating-row-backgrounds" xmlns:q44="UnityEditor.PackageManager.UI.Internal" type="q44:PackageListView_show-alternating-row-backgrounds_Type" use="optional" />
+        <xs:attribute default="false" name="reorderable" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="horizontal-scrolling" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="show-foldout-header" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="header-title" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="show-add-remove-footer" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="allow-add" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="allow-remove" type="xs:boolean" use="optional" />
+        <xs:attribute default="Simple" name="reorder-mode" xmlns:q45="UnityEditor.PackageManager.UI.Internal" type="q45:PackageListView_reorder-mode_Type" use="optional" />
+        <xs:attribute default="true" name="show-bound-collection-size" type="xs:boolean" use="optional" />
+        <xs:attribute default="Manual" name="binding-source-selection-mode" xmlns:q46="UnityEditor.PackageManager.UI.Internal" type="q46:PackageListView_binding-source-selection-mode_Type" use="optional" />
+        <xs:attribute default="" name="item-template" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageListView" substitutionGroup="engine:VisualElement" xmlns:q47="UnityEditor.PackageManager.UI.Internal" type="q47:PackageListViewType" />
+  <xs:complexType name="PackageDetailsBodyType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PackageDetailsBody" substitutionGroup="engine:VisualElement" xmlns:q48="UnityEditor.PackageManager.UI.Internal" type="q48:PackageDetailsBodyType" />
+  <xs:complexType name="SignInBarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="SignInBar" substitutionGroup="engine:VisualElement" xmlns:q49="UnityEditor.PackageManager.UI.Internal" type="q49:SignInBarType" />
+  <xs:complexType name="MultiSelectDetailsType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MultiSelectDetails" substitutionGroup="engine:VisualElement" xmlns:q50="UnityEditor.PackageManager.UI.Internal" type="q50:MultiSelectDetailsType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Rendering.xsd

@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Rendering" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="HeaderFoldoutType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="toggle-on-label-click" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="value" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="HeaderFoldout" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Rendering" type="q1:HeaderFoldoutType" />
+  <xs:complexType name="TriangleElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TriangleElement" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.Rendering" type="q2:TriangleElementType" />
+  <xs:complexType name="ToggleDropdownType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="Toggle Dropdown" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="options" type="xs:string" use="optional" />
+        <xs:attribute default="0" name="selected-index" type="xs:int" use="optional" />
+        <xs:attribute default="" name="selected-indices" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="value" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToggleDropdown" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.Rendering" type="q3:ToggleDropdownType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Search.xsd

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Search" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="ObjectFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ObjectField" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Search" type="q1:ObjectFieldType" />
+</xs:schema>

UIElementsSchema/UnityEditor.ShaderGraph.Drawing.xsd

@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.ShaderGraph.Drawing" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:simpleType name="IdentifierField_vertical-scroller-visibility_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Auto" />
+      <xs:enumeration value="AlwaysVisible" />
+      <xs:enumeration value="Hidden" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="IdentifierField_keyboard-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Default" />
+      <xs:enumeration value="ASCIICapable" />
+      <xs:enumeration value="NumbersAndPunctuation" />
+      <xs:enumeration value="URL" />
+      <xs:enumeration value="NumberPad" />
+      <xs:enumeration value="PhonePad" />
+      <xs:enumeration value="NamePhonePad" />
+      <xs:enumeration value="EmailAddress" />
+      <xs:enumeration value="NintendoNetworkAccount" />
+      <xs:enumeration value="Social" />
+      <xs:enumeration value="Search" />
+      <xs:enumeration value="DecimalPad" />
+      <xs:enumeration value="OneTimeCode" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="IdentifierFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="-1" name="max-length" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="password" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="mask-character" type="xs:string" use="optional" />
+        <xs:attribute default="" name="placeholder-text" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="hide-placeholder-on-focus" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="readonly" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="is-delayed" type="xs:boolean" use="optional" />
+        <xs:attribute default="Hidden" name="vertical-scroller-visibility" xmlns:q1="UnityEditor.ShaderGraph.Drawing" type="q1:IdentifierField_vertical-scroller-visibility_Type" use="optional" />
+        <xs:attribute default="true" name="select-all-on-mouse-up" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="select-all-on-focus" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="select-word-by-double-click" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="select-line-by-triple-click" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="hide-soft-keyboard" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="hide-mobile-input" type="xs:boolean" use="optional" />
+        <xs:attribute default="Default" name="keyboard-type" xmlns:q2="UnityEditor.ShaderGraph.Drawing" type="q2:IdentifierField_keyboard-type_Type" use="optional" />
+        <xs:attribute default="false" name="auto-correction" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="support-expressions" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="IdentifierField" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.ShaderGraph.Drawing" type="q3:IdentifierFieldType" />
+  <xs:complexType name="ResizableElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:sequence minOccurs="0" maxOccurs="unbounded">
+          <xs:element ref="engine:VisualElement" />
+        </xs:sequence>
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source-type" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ResizableElement" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.ShaderGraph.Drawing" type="q4:ResizableElementType" />
+</xs:schema>

UIElementsSchema/UnityEditor.ShortcutManagement.xsd

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.ShortcutManagement" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="ShortcutPopupSearchFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="placeholder-text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ShortcutPopupSearchField" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.ShortcutManagement" type="q1:ShortcutPopupSearchFieldType" />
+  <xs:complexType name="ShortcutSearchFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="placeholder-text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ShortcutSearchField" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.ShortcutManagement" type="q2:ShortcutSearchFieldType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Tilemaps.External.xsd

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Tilemaps.External" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:simpleType name="GridView_selection-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Single" />
+      <xs:enumeration value="Multiple" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="GridViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="30" name="item-height" type="xs:int" use="optional" />
+        <xs:attribute default="Multiple" name="selection-type" xmlns:q1="UnityEditor.Tilemaps.External" type="q1:GridView_selection-type_Type" use="optional" />
+        <xs:attribute default="false" name="show-border" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="GridView" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.Tilemaps.External" type="q2:GridViewType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Tilemaps.xsd

@@ -0,0 +1,364 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Tilemaps" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="TilePaletteBrushesLabelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="Specifies the currently active Brush used for painting in the Scene View." name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="-1" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteBrushesLabel" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Tilemaps" type="q1:TilePaletteBrushesLabelType" />
+  <xs:complexType name="TilePaletteBrushPickElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteBrushPickElement" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.Tilemaps" type="q2:TilePaletteBrushPickElementType" />
+  <xs:complexType name="TilePaletteBrushesButtonType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="icon-image" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteBrushesButton" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.Tilemaps" type="q3:TilePaletteBrushesButtonType" />
+  <xs:complexType name="TilePaletteActivePalettePopupType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteActivePalettePopup" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.Tilemaps" type="q4:TilePaletteActivePalettePopupType" />
+  <xs:complexType name="TilePaletteClipboardViewElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="Tile Palette Clipboard View Element" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteClipboardViewElement" substitutionGroup="engine:VisualElement" xmlns:q5="UnityEditor.Tilemaps" type="q5:TilePaletteClipboardViewElementType" />
+  <xs:complexType name="TilePaletteBrushesPopupType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="Default Brush (UnityEditor.Tilemaps.GridBrush)" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteBrushesPopup" substitutionGroup="engine:VisualElement" xmlns:q6="UnityEditor.Tilemaps" type="q6:TilePaletteBrushesPopupType" />
+  <xs:complexType name="TilePaletteClipboardErrorElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="Tile Palette Clipboard Error Element" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteClipboardErrorElement" substitutionGroup="engine:VisualElement" xmlns:q7="UnityEditor.Tilemaps" type="q7:TilePaletteClipboardErrorElementType" />
+  <xs:complexType name="TilePaletteClipboardFirstUserElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="Tile Palette Clipboard First User Element" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteClipboardFirstUserElement" substitutionGroup="engine:VisualElement" xmlns:q8="UnityEditor.Tilemaps" type="q8:TilePaletteClipboardFirstUserElementType" />
+  <xs:complexType name="TilePaletteClipboardElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="Tile Palette Clipboard Element" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteClipboardElement" substitutionGroup="engine:VisualElement" xmlns:q9="UnityEditor.Tilemaps" type="q9:TilePaletteClipboardElementType" />
+  <xs:complexType name="TilePaletteBrushInspectorElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteBrushInspectorElement" substitutionGroup="engine:VisualElement" xmlns:q10="UnityEditor.Tilemaps" type="q10:TilePaletteBrushInspectorElementType" />
+  <xs:complexType name="TilePaletteFocusDropdownType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="Focus Dropdown" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="Focus Mode is not active." name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="icon-image" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteFocusDropdown" substitutionGroup="engine:VisualElement" xmlns:q11="UnityEditor.Tilemaps" type="q11:TilePaletteFocusDropdownType" />
+  <xs:complexType name="GridPaintingToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="Tile Palette Toolbar" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="GridPaintingToolbar" substitutionGroup="engine:VisualElement" xmlns:q12="UnityEditor.Tilemaps" type="q12:GridPaintingToolbarType" />
+  <xs:complexType name="TilePaletteActiveTargetsPopupType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteActiveTargetsPopup" substitutionGroup="engine:VisualElement" xmlns:q13="UnityEditor.Tilemaps" type="q13:TilePaletteActiveTargetsPopupType" />
+  <xs:complexType name="TilePaletteElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="Tile Palette Element" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TilePaletteElement" substitutionGroup="engine:VisualElement" xmlns:q14="UnityEditor.Tilemaps" type="q14:TilePaletteElementType" />
+</xs:schema>

UIElementsSchema/UnityEditor.Toolbars.xsd

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.Toolbars" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="MainToolbarKebabButtonType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="icon-image" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MainToolbarKebabButton" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.Toolbars" type="q1:MainToolbarKebabButtonType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Animation.SpriteLibraryEditor.xsd

@@ -0,0 +1,177 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Animation.SpriteLibraryEditor" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:simpleType name="GridView_selection-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Single" />
+      <xs:enumeration value="Multiple" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="GridViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="30" name="item-height" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="item-square" type="xs:boolean" use="optional" />
+        <xs:attribute default="Single" name="selection-type" xmlns:q1="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q1:GridView_selection-type_Type" use="optional" />
+        <xs:attribute default="true" name="allow-no-selection" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="GridView" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q2:GridViewType" />
+  <xs:complexType name="EditorTabHeaderType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="EditorTabHeader" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q3:EditorTabHeaderType" />
+  <xs:complexType name="EditorTopToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="EditorTopToolbar" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q4:EditorTopToolbarType" />
+  <xs:complexType name="EditorBottomToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="EditorBottomToolbar" substitutionGroup="engine:VisualElement" xmlns:q5="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q5:EditorBottomToolbarType" />
+  <xs:complexType name="EditorMainWindowType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="EditorMainWindow" substitutionGroup="engine:VisualElement" xmlns:q6="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q6:EditorMainWindowType" />
+  <xs:complexType name="CategoriesTabType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="CategoriesTab" substitutionGroup="engine:VisualElement" xmlns:q7="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q7:CategoriesTabType" />
+  <xs:complexType name="LabelsTabType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="LabelsTab" substitutionGroup="engine:VisualElement" xmlns:q8="UnityEditor.U2D.Animation.SpriteLibraryEditor" type="q8:LabelsTabType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Animation.Upgrading.xsd

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Animation.Upgrading" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="ButtonStripFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="0" name="value" type="xs:int" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ButtonStripField" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.U2D.Animation.Upgrading" type="q1:ButtonStripFieldType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Animation.xsd

@@ -0,0 +1,395 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Animation" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="InfluenceWindowType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="InfluenceWindow" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.U2D.Animation" type="q1:InfluenceWindowType" />
+  <xs:complexType name="VisibilityToolWindowType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="VisibilityToolWindow" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.U2D.Animation" type="q2:VisibilityToolWindowType" />
+  <xs:complexType name="PivotInspectorPanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PivotInspectorPanel" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.U2D.Animation" type="q3:PivotInspectorPanelType" />
+  <xs:complexType name="PoseToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PoseToolbar" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.U2D.Animation" type="q4:PoseToolbarType" />
+  <xs:complexType name="PastePanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PastePanel" substitutionGroup="engine:VisualElement" xmlns:q5="UnityEditor.U2D.Animation" type="q5:PastePanelType" />
+  <xs:complexType name="BoneReparentToolWindowType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BoneReparentToolWindow" substitutionGroup="engine:VisualElement" xmlns:q6="UnityEditor.U2D.Animation" type="q6:BoneReparentToolWindowType" />
+  <xs:complexType name="BoneReparentToolViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BoneReparentToolView" substitutionGroup="engine:VisualElement" xmlns:q7="UnityEditor.U2D.Animation" type="q7:BoneReparentToolViewType" />
+  <xs:complexType name="BoneToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BoneToolbar" substitutionGroup="engine:VisualElement" xmlns:q8="UnityEditor.U2D.Animation" type="q8:BoneToolbarType" />
+  <xs:complexType name="BoneInspectorPanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BoneInspectorPanel" substitutionGroup="engine:VisualElement" xmlns:q9="UnityEditor.U2D.Animation" type="q9:BoneInspectorPanelType" />
+  <xs:complexType name="WeightPainterPanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="WeightPainterPanel" substitutionGroup="engine:VisualElement" xmlns:q10="UnityEditor.U2D.Animation" type="q10:WeightPainterPanelType" />
+  <xs:complexType name="WeightInspectorIMGUIPanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="WeightInspectorIMGUIPanel" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="WeightInspectorIMGUIPanel" substitutionGroup="engine:VisualElement" xmlns:q11="UnityEditor.U2D.Animation" type="q11:WeightInspectorIMGUIPanelType" />
+  <xs:complexType name="ToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="Toolbar" substitutionGroup="engine:VisualElement" xmlns:q12="UnityEditor.U2D.Animation" type="q12:ToolbarType" />
+  <xs:complexType name="GenerateWeightsPanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="GenerateWeightsPanel" substitutionGroup="engine:VisualElement" xmlns:q13="UnityEditor.U2D.Animation" type="q13:GenerateWeightsPanelType" />
+  <xs:complexType name="MeshToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MeshToolbar" substitutionGroup="engine:VisualElement" xmlns:q14="UnityEditor.U2D.Animation" type="q14:MeshToolbarType" />
+  <xs:complexType name="GenerateGeometryPanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="GenerateGeometryPanel" substitutionGroup="engine:VisualElement" xmlns:q15="UnityEditor.U2D.Animation" type="q15:GenerateGeometryPanelType" />
+  <xs:complexType name="WeightToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="WeightToolbar" substitutionGroup="engine:VisualElement" xmlns:q16="UnityEditor.U2D.Animation" type="q16:WeightToolbarType" />
+  <xs:complexType name="RigToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="RigToolbar" substitutionGroup="engine:VisualElement" xmlns:q17="UnityEditor.U2D.Animation" type="q17:RigToolbarType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Layout.xsd

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Layout" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="DropdownMenuType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="DropdownMenu" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.U2D.Layout" type="q1:DropdownMenuType" />
+  <xs:complexType name="LayoutOverlayType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="LayoutOverlay" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.U2D.Layout" type="q2:LayoutOverlayType" />
+  <xs:complexType name="ScrollableToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ScrollableToolbar" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.U2D.Layout" type="q3:ScrollableToolbarType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Sprites.SpriteEditorTool.xsd

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Sprites.SpriteEditorTool" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="SpriteOutlineToolOverlayPanelType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="SpriteOutlineToolOverlayPanel" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.U2D.Sprites.SpriteEditorTool" type="q1:SpriteOutlineToolOverlayPanelType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Tooling.Analyzer.UIElement.OKCancel.xsd

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Tooling.Analyzer.UIElement.OKCancel" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="OKCancelElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="OKCancelElement" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.U2D.Tooling.Analyzer.UIElement.OKCancel" type="q1:OKCancelElementType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Tooling.Analyzer.UIElement.xsd

@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Tooling.Analyzer.UIElement" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:simpleType name="SpriteAtlasReportTable_virtualization-method_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="FixedHeight" />
+      <xs:enumeration value="DynamicHeight" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="SpriteAtlasReportTable_selection-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Single" />
+      <xs:enumeration value="Multiple" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="SpriteAtlasReportTable_show-alternating-row-backgrounds_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="ContentOnly" />
+      <xs:enumeration value="All" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="SpriteAtlasReportTable_reorder-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Simple" />
+      <xs:enumeration value="Animated" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="SpriteAtlasReportTable_binding-source-selection-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Manual" />
+      <xs:enumeration value="AutoAssign" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="SpriteAtlasReportTable_sorting-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Default" />
+      <xs:enumeration value="Custom" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="SpriteAtlasReportTableType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="22" name="fixed-item-height" type="xs:float" use="optional" />
+        <xs:attribute default="FixedHeight" name="virtualization-method" xmlns:q1="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q1:SpriteAtlasReportTable_virtualization-method_Type" use="optional" />
+        <xs:attribute default="false" name="show-border" type="xs:boolean" use="optional" />
+        <xs:attribute default="Single" name="selection-type" xmlns:q2="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q2:SpriteAtlasReportTable_selection-type_Type" use="optional" />
+        <xs:attribute default="ContentOnly" name="show-alternating-row-backgrounds" xmlns:q3="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q3:SpriteAtlasReportTable_show-alternating-row-backgrounds_Type" use="optional" />
+        <xs:attribute default="false" name="reorderable" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="horizontal-scrolling" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="show-foldout-header" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="header-title" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="show-add-remove-footer" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="allow-add" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="allow-remove" type="xs:boolean" use="optional" />
+        <xs:attribute default="Simple" name="reorder-mode" xmlns:q4="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q4:SpriteAtlasReportTable_reorder-mode_Type" use="optional" />
+        <xs:attribute default="true" name="show-bound-collection-size" type="xs:boolean" use="optional" />
+        <xs:attribute default="Manual" name="binding-source-selection-mode" xmlns:q5="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q5:SpriteAtlasReportTable_binding-source-selection-mode_Type" use="optional" />
+        <xs:attribute default="false" name="sorting-enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="None" name="sorting-mode" xmlns:q6="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q6:SpriteAtlasReportTable_sorting-mode_Type" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="SpriteAtlasReportTable" substitutionGroup="engine:VisualElement" xmlns:q7="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q7:SpriteAtlasReportTableType" />
+  <xs:complexType name="CellLabelWithIconType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="CellLabelWithIcon" substitutionGroup="engine:VisualElement" xmlns:q8="UnityEditor.U2D.Tooling.Analyzer.UIElement" type="q8:CellLabelWithIconType" />
+</xs:schema>

UIElementsSchema/UnityEditor.U2D.Tooling.Analyzer.xsd

@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.U2D.Tooling.Analyzer" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="ReportListItemType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ReportListItem" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.U2D.Tooling.Analyzer" type="q1:ReportListItemType" />
+  <xs:complexType name="DataSourceListType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="DataSourceList" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.U2D.Tooling.Analyzer" type="q2:DataSourceListType" />
+  <xs:simpleType name="ReportListView_virtualization-method_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="FixedHeight" />
+      <xs:enumeration value="DynamicHeight" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="ReportListView_selection-type_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="Single" />
+      <xs:enumeration value="Multiple" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="ReportListView_show-alternating-row-backgrounds_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="None" />
+      <xs:enumeration value="ContentOnly" />
+      <xs:enumeration value="All" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="ReportListView_reorder-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Simple" />
+      <xs:enumeration value="Animated" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:simpleType name="ReportListView_binding-source-selection-mode_Type">
+    <xs:restriction base="xs:string">
+      <xs:enumeration value="Manual" />
+      <xs:enumeration value="AutoAssign" />
+    </xs:restriction>
+  </xs:simpleType>
+  <xs:complexType name="ReportListViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="22" name="fixed-item-height" type="xs:float" use="optional" />
+        <xs:attribute default="FixedHeight" name="virtualization-method" xmlns:q3="UnityEditor.U2D.Tooling.Analyzer" type="q3:ReportListView_virtualization-method_Type" use="optional" />
+        <xs:attribute default="false" name="show-border" type="xs:boolean" use="optional" />
+        <xs:attribute default="Single" name="selection-type" xmlns:q4="UnityEditor.U2D.Tooling.Analyzer" type="q4:ReportListView_selection-type_Type" use="optional" />
+        <xs:attribute default="None" name="show-alternating-row-backgrounds" xmlns:q5="UnityEditor.U2D.Tooling.Analyzer" type="q5:ReportListView_show-alternating-row-backgrounds_Type" use="optional" />
+        <xs:attribute default="false" name="reorderable" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="horizontal-scrolling" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="show-foldout-header" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="header-title" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="show-add-remove-footer" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="allow-add" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="allow-remove" type="xs:boolean" use="optional" />
+        <xs:attribute default="Simple" name="reorder-mode" xmlns:q6="UnityEditor.U2D.Tooling.Analyzer" type="q6:ReportListView_reorder-mode_Type" use="optional" />
+        <xs:attribute default="true" name="show-bound-collection-size" type="xs:boolean" use="optional" />
+        <xs:attribute default="Manual" name="binding-source-selection-mode" xmlns:q7="UnityEditor.U2D.Tooling.Analyzer" type="q7:ReportListView_binding-source-selection-mode_Type" use="optional" />
+        <xs:attribute default="" name="item-template" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ReportListView" substitutionGroup="engine:VisualElement" xmlns:q8="UnityEditor.U2D.Tooling.Analyzer" type="q8:ReportListViewType" />
+</xs:schema>

UIElementsSchema/UnityEditor.UIElements.Debugger.xsd

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.UIElements.Debugger" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="EventTypeSearchFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="placeholder-text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="EventTypeSearchField" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.UIElements.Debugger" type="q1:EventTypeSearchFieldType" />
+</xs:schema>

UIElementsSchema/UnityEditor.UIElements.ProjectSettings.xsd

@@ -0,0 +1,127 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.UIElements.ProjectSettings" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="ProjectSettingsSectionType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ProjectSettingsSection" substitutionGroup="engine:VisualElement" xmlns:q1="UnityEditor.UIElements.ProjectSettings" type="q1:ProjectSettingsSectionType" />
+  <xs:complexType name="BuiltInShaderElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="shader-mode" type="xs:string" use="optional" />
+        <xs:attribute default="" name="custom-shader" type="xs:string" use="optional" />
+        <xs:attribute default="" name="shader-mode-label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="custom-shader-label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BuiltInShaderElement" substitutionGroup="engine:VisualElement" xmlns:q2="UnityEditor.UIElements.ProjectSettings" type="q2:BuiltInShaderElementType" />
+  <xs:complexType name="TabbedViewType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TabbedView" substitutionGroup="engine:VisualElement" xmlns:q3="UnityEditor.UIElements.ProjectSettings" type="q3:TabbedViewType" />
+  <xs:complexType name="TabButtonType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="target" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TabButton" substitutionGroup="engine:VisualElement" xmlns:q4="UnityEditor.UIElements.ProjectSettings" type="q4:TabButtonType" />
+  <xs:complexType name="ProjectSettingsTitleBarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ProjectSettingsTitleBar" substitutionGroup="engine:VisualElement" xmlns:q5="UnityEditor.UIElements.ProjectSettings" type="q5:ProjectSettingsTitleBarType" />
+</xs:schema>

UIElementsSchema/UnityEditor.UIElements.xsd

@@ -0,0 +1,793 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:editor="UnityEditor.UIElements" xmlns:engine="UnityEngine.UIElements" xmlns="UnityEditor.Accessibility" elementFormDefault="qualified" targetNamespace="UnityEditor.UIElements" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:import schemaLocation="UnityEngine.UIElements.xsd" namespace="UnityEngine.UIElements" />
+  <xs:complexType name="PropertyFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="PropertyField" substitutionGroup="engine:VisualElement" type="editor:PropertyFieldType" />
+  <xs:complexType name="CurveFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="UnityEngine.AnimationCurve" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="CurveField" substitutionGroup="engine:VisualElement" type="editor:CurveFieldType" />
+  <xs:complexType name="ToolbarBreadcrumbsType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarBreadcrumbs" substitutionGroup="engine:VisualElement" type="editor:ToolbarBreadcrumbsType" />
+  <xs:complexType name="TagFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TagField" substitutionGroup="engine:VisualElement" type="editor:TagFieldType" />
+  <xs:complexType name="ToolbarPopupSearchFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="placeholder-text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarPopupSearchField" substitutionGroup="engine:VisualElement" type="editor:ToolbarPopupSearchFieldType" />
+  <xs:complexType name="ToolbarMenuType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="-1" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarMenu" substitutionGroup="engine:VisualElement" type="editor:ToolbarMenuType" />
+  <xs:complexType name="LayerMaskFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="UnityEngine.LayerMask" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="System.Collections.Generic.List`1[System.String]" name="choices" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="LayerMaskField" substitutionGroup="engine:VisualElement" type="editor:LayerMaskFieldType" />
+  <xs:complexType name="ToolbarSearchFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="placeholder-text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarSearchField" substitutionGroup="engine:VisualElement" type="editor:ToolbarSearchFieldType" />
+  <xs:complexType name="ColorFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="RGBA(0.000, 0.000, 0.000, 0.000)" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="show-eye-dropper" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="show-alpha" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="hdr" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ColorField" substitutionGroup="engine:VisualElement" type="editor:ColorFieldType" />
+  <xs:complexType name="LayerFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="0" name="value" type="xs:int" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="LayerField" substitutionGroup="engine:VisualElement" type="editor:LayerFieldType" />
+  <xs:complexType name="FontFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="FontField" substitutionGroup="engine:VisualElement" type="editor:FontFieldType" />
+  <xs:complexType name="ToolbarButtonType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enable-rich-text" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="emoji-fallback-support" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="parse-escape-sequences" type="xs:boolean" use="optional" />
+        <xs:attribute default="false" name="selectable" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="double-click-selects-word" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="triple-click-selects-line" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="display-tooltip-when-elided" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="icon-image" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarButton" substitutionGroup="engine:VisualElement" type="editor:ToolbarButtonType" />
+  <xs:complexType name="ObjectFieldWithPromptType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="allow-scene-objects" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="title" type="xs:string" use="optional" />
+        <xs:attribute default="" name="message" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ObjectFieldWithPrompt" substitutionGroup="engine:VisualElement" type="editor:ObjectFieldWithPromptType" />
+  <xs:complexType name="TextShadowFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="offset=(0.00, 0.00), blurRadius=0, color=RGBA(0.000, 0.000, 0.000, 0.000)" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="TextShadowField" substitutionGroup="engine:VisualElement" type="editor:TextShadowFieldType" />
+  <xs:complexType name="InspectorElementType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Ignore" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="InspectorElement" substitutionGroup="engine:VisualElement" type="editor:InspectorElementType" />
+  <xs:complexType name="DropdownOptionListItemType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="DropdownOptionListItem" substitutionGroup="engine:VisualElement" type="editor:DropdownOptionListItemType" />
+  <xs:complexType name="EnumFlagsFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="type" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="include-obsolete-values" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="EnumFlagsField" substitutionGroup="engine:VisualElement" type="editor:EnumFlagsFieldType" />
+  <xs:complexType name="CursorFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="texture=, hotspot=(0.00, 0.00)" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="CursorField" substitutionGroup="engine:VisualElement" type="editor:CursorFieldType" />
+  <xs:complexType name="ObjectFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="allow-scene-objects" type="xs:boolean" use="optional" />
+        <xs:attribute default="UnityEngine.Object" name="type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ObjectField" substitutionGroup="engine:VisualElement" type="editor:ObjectFieldType" />
+  <xs:complexType name="RenderingLayerMaskFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="UnityEngine.RenderingLayerMask" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="RenderingLayerMaskField" substitutionGroup="engine:VisualElement" type="editor:RenderingLayerMaskFieldType" />
+  <xs:complexType name="ToolbarToggleType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="false" name="value" type="xs:boolean" use="optional" />
+        <xs:attribute default="true" name="toggle-on-label-click" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="text" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarToggle" substitutionGroup="engine:VisualElement" type="editor:ToolbarToggleType" />
+  <xs:complexType name="Mask64FieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="0" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="System.Collections.Generic.List`1[System.String]" name="choices" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="Mask64Field" substitutionGroup="engine:VisualElement" type="editor:Mask64FieldType" />
+  <xs:complexType name="BackgroundFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="BackgroundField" substitutionGroup="engine:VisualElement" type="editor:BackgroundFieldType" />
+  <xs:complexType name="MaskFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="0" name="value" type="xs:int" use="optional" />
+        <xs:attribute default="System.Collections.Generic.List`1[System.String]" name="choices" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MaskField" substitutionGroup="engine:VisualElement" type="editor:MaskFieldType" />
+  <xs:complexType name="GradientFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="UnityEngine.Gradient" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="GradientField" substitutionGroup="engine:VisualElement" type="editor:GradientFieldType" />
+  <xs:complexType name="ToolbarType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="Toolbar" substitutionGroup="engine:VisualElement" type="editor:ToolbarType" />
+  <xs:complexType name="FontDefinitionFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:attribute default="" name="value" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="FontDefinitionField" substitutionGroup="engine:VisualElement" type="editor:FontDefinitionFieldType" />
+  <xs:complexType name="UnityEventItemType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="UnityEventItem" substitutionGroup="engine:VisualElement" type="editor:UnityEventItemType" />
+  <xs:complexType name="ToolbarSpacerType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="false" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="Inherit" name="language-direction" type="engine:VisualElement_language-direction_Type" use="optional" />
+        <xs:attribute default="" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="ToolbarSpacer" substitutionGroup="engine:VisualElement" type="editor:ToolbarSpacerType" />
+  <xs:complexType name="MinMaxGradientFieldType">
+    <xs:complexContent mixed="false">
+      <xs:restriction base="engine:VisualElementType">
+        <xs:sequence minOccurs="0" maxOccurs="unbounded">
+          <xs:element ref="engine:VisualElement" />
+        </xs:sequence>
+        <xs:attribute default="" name="name" type="xs:string" use="optional" />
+        <xs:attribute default="true" name="enabled" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="view-data-key" type="xs:string" use="optional" />
+        <xs:attribute default="Position" name="picking-mode" type="engine:VisualElement_picking-mode_Type" use="optional" />
+        <xs:attribute default="" name="tooltip" type="xs:string" use="optional" />
+        <xs:attribute default="None" name="usage-hints" type="engine:VisualElement_usage-hints_Type" use="optional" />
+        <xs:attribute default="0" name="tabindex" type="xs:int" use="optional" />
+        <xs:attribute default="true" name="focusable" type="xs:boolean" use="optional" />
+        <xs:attribute default="" name="class" type="xs:string" use="optional" />
+        <xs:attribute default="" name="content-container" type="xs:string" use="optional" />
+        <xs:attribute default="" name="style" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source" type="xs:string" use="optional" />
+        <xs:attribute default="" name="data-source-path" type="xs:string" use="optional" />
+        <xs:attribute default="null" name="data-source-type" type="xs:string" use="optional" />
+        <xs:attribute default="" name="binding-path" type="xs:string" use="optional" />
+        <xs:attribute default="" name="label" type="xs:string" use="optional" />
+        <xs:anyAttribute processContents="lax" />
+      </xs:restriction>
+    </xs:complexContent>
+  </xs:complexType>
+  <xs:element name="MinMaxGradientField" substitutionGroup="engine:VisualElement" type="editor:MinMaxGradientFieldType" />
+</xs:schema>