diff --git a/Android.bp b/Android.bp
index 6267e9f..0bbb3d2 100644
--- a/Android.bp
+++ b/Android.bp
@@ -153,6 +153,7 @@
         "androidx.cardview_cardview",
         "com.google.android.material_material",
         "iconloader_base",
+        "view_capture"
     ],
     manifest: "AndroidManifest-common.xml",
     sdk_version: "current",
diff --git a/protos/view_capture.proto b/protos/view_capture.proto
deleted file mode 100644
index f363f36..0000000
--- a/protos/view_capture.proto
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-syntax = "proto2";
-
-package com.android.launcher3.view;
-
-option java_outer_classname = "ViewCaptureData";
-
-message ExportedData {
-
-  repeated FrameData frameData = 1;
-  repeated string classname = 2;
-}
-
-message FrameData {
-  optional int64 timestamp = 1;
-  optional ViewNode node = 2;
-}
-
-message ViewNode {
-  optional int32 classname_index = 1;
-  optional int32 hashcode = 2;
-
-  repeated ViewNode children = 3;
-
-  optional string id = 4;
-  optional int32 left = 5;
-  optional int32 top = 6;
-  optional int32 width = 7;
-  optional int32 height = 8;
-  optional int32 scrollX = 9;
-  optional int32 scrollY = 10;
-
-  optional float translationX = 11;
-  optional float translationY = 12;
-  optional float scaleX = 13 [default = 1];
-  optional float scaleY = 14 [default = 1];
-  optional float alpha = 15 [default = 1];
-
-  optional bool willNotDraw = 16;
-  optional bool clipChildren = 17;
-  optional int32 visibility = 18;
-
-  optional float elevation = 19;
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index df39111..9832352 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2022 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,6 +58,7 @@
 import android.content.res.Configuration;
 import android.hardware.SensorManager;
 import android.hardware.devicestate.DeviceStateManager;
+import android.media.permission.SafeCloseable;
 import android.os.Bundle;
 import android.os.CancellationSignal;
 import android.os.IBinder;
@@ -71,6 +72,7 @@
 
 import androidx.annotation.Nullable;
 
+import com.android.app.viewcapture.ViewCapture;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherSettings.Favorites;
@@ -119,7 +121,6 @@
 import com.android.launcher3.util.PendingRequestArgs;
 import com.android.launcher3.util.PendingSplitSelectInfo;
 import com.android.launcher3.util.RunnableList;
-import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.util.TouchController;
 import com.android.launcher3.widget.LauncherAppWidgetHost;
@@ -135,7 +136,6 @@
 import com.android.quickstep.util.RemoteFadeOutAnimationListener;
 import com.android.quickstep.util.SplitSelectStateController;
 import com.android.quickstep.util.TISBindHelper;
-import com.android.quickstep.util.ViewCapture;
 import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -402,7 +402,7 @@
 
         super.onDestroy();
         mHotseatPredictionController.destroy();
-        mViewCapture.close();
+        if (mViewCapture != null) mViewCapture.close();
     }
 
     @Override
@@ -503,7 +503,9 @@
         }
         addMultiWindowModeChangedListener(mDepthController);
         initUnfoldTransitionProgressProvider();
-        mViewCapture = ViewCapture.INSTANCE.get(this).startCapture(getWindow());
+        if (FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
+            mViewCapture = ViewCapture.getInstance().startCapture(getWindow());
+        }
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 80db362..e9f9d80 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2022 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -67,6 +67,7 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
+import com.android.app.viewcapture.ViewCapture;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -103,7 +104,6 @@
 import com.android.quickstep.util.ProtoTracer;
 import com.android.quickstep.util.ProxyScreenStatusProvider;
 import com.android.quickstep.util.SplitScreenBounds;
-import com.android.quickstep.util.ViewCapture;
 import com.android.systemui.shared.recents.IOverviewProxy;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -1238,7 +1238,9 @@
             }
             mTaskbarManager.dumpLogs("", pw);
 
-            ViewCapture.INSTANCE.get(this).dump(pw, fd);
+            if (FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
+                ViewCapture.getInstance().dump(pw, fd, this);
+            }
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/ViewCapture.java b/quickstep/src/com/android/quickstep/util/ViewCapture.java
deleted file mode 100644
index ba7d7f5..0000000
--- a/quickstep/src/com/android/quickstep/util/ViewCapture.java
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.util;
-
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-import static com.android.launcher3.util.Executors.createAndStartNewLooper;
-
-import static java.util.stream.Collectors.toList;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.os.Looper;
-import android.os.Process;
-import android.os.SystemClock;
-import android.os.Trace;
-import android.text.TextUtils;
-import android.util.Base64;
-import android.util.Base64OutputStream;
-import android.util.Log;
-import android.util.Pair;
-import android.util.SparseArray;
-import android.view.View;
-import android.view.View.OnAttachStateChangeListener;
-import android.view.ViewGroup;
-import android.view.ViewTreeObserver.OnDrawListener;
-import android.view.Window;
-
-import androidx.annotation.UiThread;
-import androidx.annotation.WorkerThread;
-
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.LooperExecutor;
-import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.launcher3.util.SafeCloseable;
-import com.android.launcher3.view.ViewCaptureData.ExportedData;
-import com.android.launcher3.view.ViewCaptureData.FrameData;
-import com.android.launcher3.view.ViewCaptureData.ViewNode;
-
-import java.io.FileDescriptor;
-import java.io.FileOutputStream;
-import java.io.OutputStream;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.Executor;
-import java.util.concurrent.FutureTask;
-import java.util.function.Consumer;
-import java.util.zip.GZIPOutputStream;
-
-/**
- * Utility class for capturing view data every frame
- */
-public class ViewCapture {
-
-    private static final String TAG = "ViewCapture";
-
-    // These flags are copies of two private flags in the View class.
-    private static final int PFLAG_INVALIDATED = 0x80000000;
-    private static final int PFLAG_DIRTY_MASK = 0x00200000;
-
-    // Number of frames to keep in memory
-    private static final int MEMORY_SIZE = 2000;
-    // Initial size of the reference pool. This is at least be 5 * total number of views in
-    // Launcher. This allows the first free frames avoid object allocation during view capture.
-    private static final int INIT_POOL_SIZE = 300;
-
-    public static final MainThreadInitializedObject<ViewCapture> INSTANCE =
-            new MainThreadInitializedObject<>(ViewCapture::new);
-
-    private final List<WindowListener> mListeners = new ArrayList<>();
-
-    private final Context mContext;
-    private final Executor mExecutor;
-
-    // Pool used for capturing view tree on the UI thread.
-    private ViewRef mPool = new ViewRef();
-
-    private ViewCapture(Context context) {
-        mContext = context;
-        if (FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
-            Looper looper = createAndStartNewLooper("ViewCapture",
-                    Process.THREAD_PRIORITY_FOREGROUND);
-            mExecutor = new LooperExecutor(looper);
-            mExecutor.execute(this::initPool);
-        } else {
-            mExecutor = UI_HELPER_EXECUTOR;
-        }
-    }
-
-    @UiThread
-    private void addToPool(ViewRef start, ViewRef end) {
-        end.next = mPool;
-        mPool = start;
-    }
-
-    @WorkerThread
-    private void initPool() {
-        ViewRef start = new ViewRef();
-        ViewRef current = start;
-
-        for (int i = 0; i < INIT_POOL_SIZE; i++) {
-            current.next = new ViewRef();
-            current = current.next;
-        }
-
-        ViewRef finalCurrent = current;
-        MAIN_EXECUTOR.execute(() -> addToPool(start, finalCurrent));
-    }
-
-    /**
-     * Attaches the ViewCapture to the provided window and returns a handle to detach the listener
-     */
-    public SafeCloseable startCapture(Window window) {
-        String title = window.getAttributes().getTitle().toString();
-        String name = TextUtils.isEmpty(title) ? window.toString() : title;
-        return startCapture(window.getDecorView(), name);
-    }
-
-    /**
-     * Attaches the ViewCapture to the provided window and returns a handle to detach the listener
-     */
-    public SafeCloseable startCapture(View view, String name) {
-        if (!FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
-            return () -> { };
-        }
-
-        WindowListener listener = new WindowListener(view, name);
-        mExecutor.execute(() -> MAIN_EXECUTOR.execute(listener::attachToRoot));
-        mListeners.add(listener);
-        return () -> {
-            mListeners.remove(listener);
-            listener.destroy();
-        };
-    }
-
-    /**
-     * Dumps all the active view captures
-     */
-    public void dump(PrintWriter writer, FileDescriptor out) {
-        if (!FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
-            return;
-        }
-        ViewIdProvider idProvider = new ViewIdProvider(mContext.getResources());
-
-        // Collect all the tasks first so that all the tasks are posted on the executor
-        List<Pair<String, FutureTask<ExportedData>>> tasks = mListeners.stream()
-                .map(l -> {
-                    FutureTask<ExportedData> task =
-                            new FutureTask<ExportedData>(() -> l.dumpToProto(idProvider));
-                    mExecutor.execute(task);
-                    return Pair.create(l.name, task);
-                })
-                .collect(toList());
-
-        tasks.forEach(pair -> {
-            writer.println();
-            writer.println(" ContinuousViewCapture:");
-            writer.println(" window " + pair.first + ":");
-            writer.println("  pkg:" + mContext.getPackageName());
-            writer.print("  data:");
-            writer.flush();
-            try (OutputStream os = new FileOutputStream(out)) {
-                ExportedData data = pair.second.get();
-                OutputStream encodedOS = new GZIPOutputStream(new Base64OutputStream(os,
-                        Base64.NO_CLOSE | Base64.NO_PADDING | Base64.NO_WRAP));
-                data.writeTo(encodedOS);
-                encodedOS.close();
-                os.flush();
-            } catch (Exception e) {
-                Log.e(TAG, "Error capturing proto", e);
-            }
-            writer.println();
-            writer.println("--end--");
-        });
-    }
-
-    private class WindowListener implements OnDrawListener {
-
-        private final View mRoot;
-        public final String name;
-
-        private final ViewRef mViewRef = new ViewRef();
-
-        private int mFrameIndexBg = -1;
-        private boolean mIsFirstFrame = true;
-        private final long[] mFrameTimesBg = new long[MEMORY_SIZE];
-        private final ViewPropertyRef[] mNodesBg = new ViewPropertyRef[MEMORY_SIZE];
-
-        private boolean mDestroyed = false;
-        private final Consumer<ViewRef> mCaptureCallback = this::captureViewPropertiesBg;
-
-        WindowListener(View view, String name) {
-            mRoot = view;
-            this.name = name;
-        }
-
-        @Override
-        public void onDraw() {
-            Trace.beginSection("view_capture");
-            captureViewTree(mRoot, mViewRef);
-            ViewRef captured = mViewRef.next;
-            if (captured != null) {
-                captured.callback = mCaptureCallback;
-                captured.creationTime = SystemClock.uptimeMillis();
-                mExecutor.execute(captured);
-            }
-            mIsFirstFrame = false;
-            Trace.endSection();
-        }
-
-        /**
-         * Captures the View property on the background thread, and transfer all the ViewRef objects
-         * back to the pool
-         */
-        @WorkerThread
-        private void captureViewPropertiesBg(ViewRef viewRefStart) {
-            long time = viewRefStart.creationTime;
-            mFrameIndexBg++;
-            if (mFrameIndexBg >= MEMORY_SIZE) {
-                mFrameIndexBg = 0;
-            }
-            mFrameTimesBg[mFrameIndexBg] = time;
-
-            ViewPropertyRef recycle = mNodesBg[mFrameIndexBg];
-
-            ViewPropertyRef resultStart = null;
-            ViewPropertyRef resultEnd = null;
-
-            ViewRef viewRefEnd = viewRefStart;
-            while (viewRefEnd != null) {
-                ViewPropertyRef propertyRef = recycle;
-                if (propertyRef == null) {
-                    propertyRef = new ViewPropertyRef();
-                } else {
-                    recycle = recycle.next;
-                    propertyRef.next = null;
-                }
-
-                ViewPropertyRef copy = null;
-                if (viewRefEnd.childCount < 0) {
-                    copy = findInLastFrame(viewRefEnd.view.hashCode());
-                    viewRefEnd.childCount = (copy != null) ? copy.childCount : 0;
-                }
-                viewRefEnd.transferTo(propertyRef);
-
-                if (resultStart == null) {
-                    resultStart = propertyRef;
-                    resultEnd = resultStart;
-                } else {
-                    resultEnd.next = propertyRef;
-                    resultEnd = resultEnd.next;
-                }
-
-                if (copy != null) {
-                    int pending = copy.childCount;
-                    while (pending > 0) {
-                        copy = copy.next;
-                        pending = pending - 1 + copy.childCount;
-
-                        propertyRef = recycle;
-                        if (propertyRef == null) {
-                            propertyRef = new ViewPropertyRef();
-                        } else {
-                            recycle = recycle.next;
-                            propertyRef.next = null;
-                        }
-
-                        copy.transferTo(propertyRef);
-
-                        resultEnd.next = propertyRef;
-                        resultEnd = resultEnd.next;
-                    }
-                }
-
-                if (viewRefEnd.next == null) {
-                    // The compiler will complain about using a non-final variable from
-                    // an outer class in a lambda if we pass in viewRefEnd directly.
-                    final ViewRef finalViewRefEnd = viewRefEnd;
-                    MAIN_EXECUTOR.execute(() -> addToPool(viewRefStart, finalViewRefEnd));
-                    break;
-                }
-                viewRefEnd = viewRefEnd.next;
-            }
-            mNodesBg[mFrameIndexBg] = resultStart;
-        }
-
-        private ViewPropertyRef findInLastFrame(int hashCode) {
-            int lastFrameIndex = (mFrameIndexBg == 0) ? MEMORY_SIZE - 1 : mFrameIndexBg - 1;
-            ViewPropertyRef viewPropertyRef = mNodesBg[lastFrameIndex];
-            while (viewPropertyRef != null && viewPropertyRef.hashCode != hashCode) {
-                viewPropertyRef = viewPropertyRef.next;
-            }
-            return viewPropertyRef;
-        }
-
-        void attachToRoot() {
-            if (mRoot.isAttachedToWindow()) {
-                mRoot.getViewTreeObserver().addOnDrawListener(this);
-            } else {
-                mRoot.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
-                    @Override
-                    public void onViewAttachedToWindow(View v) {
-                        if (!mDestroyed) {
-                            mRoot.getViewTreeObserver().addOnDrawListener(WindowListener.this);
-                        }
-                        mRoot.removeOnAttachStateChangeListener(this);
-                    }
-
-                    @Override
-                    public void onViewDetachedFromWindow(View v) { }
-                });
-            }
-        }
-
-        void destroy() {
-            mRoot.getViewTreeObserver().removeOnDrawListener(this);
-            mDestroyed = true;
-        }
-
-        @WorkerThread
-        private ExportedData dumpToProto(ViewIdProvider idProvider) {
-            ExportedData.Builder dataBuilder = ExportedData.newBuilder();
-            ArrayList<Class> classList = new ArrayList<>();
-
-            int size = (mNodesBg[MEMORY_SIZE - 1] == null) ? mFrameIndexBg + 1 : MEMORY_SIZE;
-            for (int i = size - 1; i >= 0; i--) {
-                int index = (MEMORY_SIZE + mFrameIndexBg - i) % MEMORY_SIZE;
-                ViewNode.Builder nodeBuilder = ViewNode.newBuilder();
-                mNodesBg[index].toProto(idProvider, classList, nodeBuilder);
-                dataBuilder.addFrameData(FrameData.newBuilder()
-                        .setNode(nodeBuilder)
-                        .setTimestamp(mFrameTimesBg[index]));
-            }
-            return dataBuilder
-                    .addAllClassname(classList.stream().map(Class::getName).collect(toList()))
-                    .build();
-        }
-
-        private ViewRef captureViewTree(View view, ViewRef start) {
-            ViewRef ref;
-            if (mPool != null) {
-                ref = mPool;
-                mPool = mPool.next;
-                ref.next = null;
-            } else {
-                ref = new ViewRef();
-            }
-            ref.view = view;
-            start.next = ref;
-            if (view instanceof ViewGroup) {
-                ViewGroup parent = (ViewGroup) view;
-                // If a view has not changed since the last frame, we will copy
-                // its children from the last processed frame's data.
-                if ((view.mPrivateFlags & (PFLAG_INVALIDATED | PFLAG_DIRTY_MASK)) == 0
-                        && !mIsFirstFrame) {
-                    // A negative child count is the signal to copy this view from the last frame.
-                    ref.childCount = -parent.getChildCount();
-                    return ref;
-                }
-                ViewRef result = ref;
-                int childCount = ref.childCount = parent.getChildCount();
-                for (int i = 0; i < childCount; i++) {
-                    result = captureViewTree(parent.getChildAt(i), result);
-                }
-                return result;
-            } else {
-                ref.childCount = 0;
-                return ref;
-            }
-        }
-    }
-
-    private static class ViewPropertyRef {
-        // We store reference in memory to avoid generating and storing too many strings
-        public Class clazz;
-        public int hashCode;
-        public int childCount = 0;
-
-        public int id;
-        public int left, top, right, bottom;
-        public int scrollX, scrollY;
-
-        public float translateX, translateY;
-        public float scaleX, scaleY;
-        public float alpha;
-        public float elevation;
-
-        public int visibility;
-        public boolean willNotDraw;
-        public boolean clipChildren;
-
-        public ViewPropertyRef next;
-
-        public void transferTo(ViewPropertyRef out) {
-            out.clazz = this.clazz;
-            out.hashCode = this.hashCode;
-            out.childCount = this.childCount;
-            out.id = this.id;
-            out.left = this.left;
-            out.top = this.top;
-            out.right = this.right;
-            out.bottom = this.bottom;
-            out.scrollX = this.scrollX;
-            out.scrollY = this.scrollY;
-            out.scaleX = this.scaleX;
-            out.scaleY = this.scaleY;
-            out.translateX = this.translateX;
-            out.translateY = this.translateY;
-            out.alpha = this.alpha;
-            out.visibility = this.visibility;
-            out.willNotDraw = this.willNotDraw;
-            out.clipChildren = this.clipChildren;
-            out.elevation = this.elevation;
-        }
-
-        /**
-         * Converts the data to the proto representation and returns the next property ref
-         * at the end of the iteration.
-         * @return
-         */
-        public ViewPropertyRef toProto(ViewIdProvider idProvider, ArrayList<Class> classList,
-                ViewNode.Builder outBuilder) {
-            int classnameIndex = classList.indexOf(clazz);
-            if (classnameIndex < 0) {
-                classnameIndex = classList.size();
-                classList.add(clazz);
-            }
-            outBuilder
-                    .setClassnameIndex(classnameIndex)
-                    .setHashcode(hashCode)
-                    .setId(idProvider.getName(id))
-                    .setLeft(left)
-                    .setTop(top)
-                    .setWidth(right - left)
-                    .setHeight(bottom - top)
-                    .setTranslationX(translateX)
-                    .setTranslationY(translateY)
-                    .setScaleX(scaleX)
-                    .setScaleY(scaleY)
-                    .setAlpha(alpha)
-                    .setVisibility(visibility)
-                    .setWillNotDraw(willNotDraw)
-                    .setElevation(elevation)
-                    .setClipChildren(clipChildren);
-
-            ViewPropertyRef result = next;
-            for (int i = 0; (i < childCount) && (result != null); i++) {
-                ViewNode.Builder childBuilder = ViewNode.newBuilder();
-                result = result.toProto(idProvider, classList, childBuilder);
-                outBuilder.addChildren(childBuilder);
-            }
-            return result;
-        }
-    }
-
-    private static class ViewRef implements Runnable {
-        public View view;
-        public int childCount = 0;
-        public ViewRef next;
-
-        public Consumer<ViewRef> callback = null;
-        public long creationTime = 0;
-
-        public void transferTo(ViewPropertyRef out) {
-            out.childCount = this.childCount;
-
-            View view = this.view;
-            this.view = null;
-
-            out.clazz = view.getClass();
-            out.hashCode = view.hashCode();
-            out.id = view.getId();
-            out.left = view.getLeft();
-            out.top = view.getTop();
-            out.right = view.getRight();
-            out.bottom = view.getBottom();
-            out.scrollX = view.getScrollX();
-            out.scrollY = view.getScrollY();
-
-            out.translateX = view.getTranslationX();
-            out.translateY = view.getTranslationY();
-            out.scaleX = view.getScaleX();
-            out.scaleY = view.getScaleY();
-            out.alpha = view.getAlpha();
-            out.elevation = view.getElevation();
-
-            out.visibility = view.getVisibility();
-            out.willNotDraw = view.willNotDraw();
-        }
-
-        @Override
-        public void run() {
-            Consumer<ViewRef> oldCallback = callback;
-            callback = null;
-            if (oldCallback != null) {
-                oldCallback.accept(this);
-            }
-        }
-    }
-
-    private static final class ViewIdProvider {
-
-        private final SparseArray<String> mNames = new SparseArray<>();
-        private final Resources mRes;
-
-        ViewIdProvider(Resources res) {
-            mRes = res;
-        }
-
-        String getName(int id) {
-            String name = mNames.get(id);
-            if (name == null) {
-                if (id >= 0) {
-                    try {
-                        name = mRes.getResourceTypeName(id) + '/' + mRes.getResourceEntryName(id);
-                    } catch (Resources.NotFoundException e) {
-                        name = "id/" + "0x" + Integer.toHexString(id).toUpperCase();
-                    }
-                } else {
-                    name = "NO_ID";
-                }
-                mNames.put(id, name);
-            }
-            return name;
-        }
-    }
-}