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Commit a61bb061 authored by Jorge Gil's avatar Jorge Gil Committed by Android (Google) Code Review
Browse files

Merge "Add WindowDecorViewHost and WindowDecorViewHostSupplier" into main

parents 544ef065 4c008874

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java

+16 −3
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.wm.shell.dagger; 


import static com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_TASK_LIMIT;



import android.annotation.NonNull;

import android.annotation.Nullable;

import android.app.KeyguardManager;

import android.content.Context;
@@ -114,6 +115,8 @@ import com.android.wm.shell.unfold.qualifier.UnfoldTransition; 
import com.android.wm.shell.windowdecor.CaptionWindowDecorViewModel;

import com.android.wm.shell.windowdecor.DesktopModeWindowDecorViewModel;

import com.android.wm.shell.windowdecor.WindowDecorViewModel;

import com.android.wm.shell.windowdecor.viewhost.DefaultWindowDecorViewHostSupplier;

import com.android.wm.shell.windowdecor.viewhost.WindowDecorViewHostSupplier;



import dagger.Binds;

import dagger.Lazy;
@@ -244,7 +247,8 @@ public abstract class WMShellModule { 
            AssistContentRequester assistContentRequester,

            MultiInstanceHelper multiInstanceHelper,

            Optional<DesktopTasksLimiter> desktopTasksLimiter,

            Optional<DesktopActivityOrientationChangeHandler> desktopActivityOrientationHandler) {

            Optional<DesktopActivityOrientationChangeHandler> desktopActivityOrientationHandler,

            WindowDecorViewHostSupplier windowDecorViewHostSupplier) {

        if (DesktopModeStatus.canEnterDesktopMode(context)) {

            return new DesktopModeWindowDecorViewModel(

                    context,
@@ -268,7 +272,8 @@ public abstract class WMShellModule { 
                    assistContentRequester,

                    multiInstanceHelper,

                    desktopTasksLimiter,

                    desktopActivityOrientationHandler);

                    desktopActivityOrientationHandler,

                    windowDecorViewHostSupplier);

        }

        return new CaptionWindowDecorViewModel(

                context,
@@ -282,7 +287,8 @@ public abstract class WMShellModule { 
                displayController,

                rootTaskDisplayAreaOrganizer,

                syncQueue,

                transitions);

                transitions,

                windowDecorViewHostSupplier);

    }



    @WMSingleton
@@ -371,6 +377,13 @@ public abstract class WMShellModule { 
                context, shellInit, transitions, windowDecorViewModel);

    }



    @WMSingleton

    @Provides

    static WindowDecorViewHostSupplier provideWindowDecorViewHostSupplier(

            @ShellMainThread @NonNull CoroutineScope mainScope) {

        return new DefaultWindowDecorViewHostSupplier(mainScope);

    }



    //

    // One handed mode

    //

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecorViewModel.java

+7 −2
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ import com.android.wm.shell.splitscreen.SplitScreenController; 
import com.android.wm.shell.sysui.ShellInit;

import com.android.wm.shell.transition.Transitions;

import com.android.wm.shell.windowdecor.extension.TaskInfoKt;

import com.android.wm.shell.windowdecor.viewhost.WindowDecorViewHostSupplier;



/**

 * View model for the window decoration with a caption and shadows. Works with
@@ -83,6 +84,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
    private final Transitions mTransitions;

    private final Region mExclusionRegion = Region.obtain();

    private final InputManager mInputManager;

    private final WindowDecorViewHostSupplier mWindowDecorViewHostSupplier;

    private TaskOperations mTaskOperations;



    /**
@@ -120,7 +122,8 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
            DisplayController displayController,

            RootTaskDisplayAreaOrganizer rootTaskDisplayAreaOrganizer,

            SyncTransactionQueue syncQueue,

            Transitions transitions) {

            Transitions transitions,

            WindowDecorViewHostSupplier windowDecorViewHostSupplier) {

        mContext = context;

        mMainExecutor = shellExecutor;

        mMainHandler = mainHandler;
@@ -132,6 +135,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
        mRootTaskDisplayAreaOrganizer = rootTaskDisplayAreaOrganizer;

        mSyncQueue = syncQueue;

        mTransitions = transitions;

        mWindowDecorViewHostSupplier = windowDecorViewHostSupplier;

        if (!Transitions.ENABLE_SHELL_TRANSITIONS) {

            mTaskOperations = new TaskOperations(null, mContext, mSyncQueue);

        }
@@ -295,7 +299,8 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
                        mMainHandler,

                        mBgExecutor,

                        mMainChoreographer,

                        mSyncQueue);

                        mSyncQueue,

                        mWindowDecorViewHostSupplier);

        mWindowDecorByTaskId.put(taskInfo.taskId, windowDecoration);



        final FluidResizeTaskPositioner taskPositioner =

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecoration.java

+5 −2
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ import com.android.wm.shell.common.ShellExecutor; 
import com.android.wm.shell.common.SyncTransactionQueue;

import com.android.wm.shell.shared.annotations.ShellBackgroundThread;

import com.android.wm.shell.windowdecor.extension.TaskInfoKt;

import com.android.wm.shell.windowdecor.viewhost.WindowDecorViewHostSupplier;



/**

 * Defines visuals and behaviors of a window decoration of a caption bar and shadows. It works with
@@ -88,8 +89,10 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL 
            Handler handler,

            @ShellBackgroundThread ShellExecutor bgExecutor,

            Choreographer choreographer,

            SyncTransactionQueue syncQueue) {

        super(context, userContext, displayController, taskOrganizer, taskInfo, taskSurface);

            SyncTransactionQueue syncQueue,

            WindowDecorViewHostSupplier windowDecorViewHostSupplier) {

        super(context, userContext, displayController, taskOrganizer, taskInfo, taskSurface,

                windowDecorViewHostSupplier);

        mHandler = handler;

        mBgExecutor = bgExecutor;

        mChoreographer = choreographer;

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java

+9 −3
Original line number Diff line number Diff line
@@ -122,6 +122,7 @@ import com.android.wm.shell.windowdecor.DesktopModeWindowDecoration.ExclusionReg 
import com.android.wm.shell.windowdecor.extension.InsetsStateKt;

import com.android.wm.shell.windowdecor.extension.TaskInfoKt;

import com.android.wm.shell.windowdecor.viewholder.AppHeaderViewHolder;

import com.android.wm.shell.windowdecor.viewhost.WindowDecorViewHostSupplier;



import kotlin.Unit;
@@ -155,6 +156,7 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel { 
    private final InteractionJankMonitor mInteractionJankMonitor;

    private final MultiInstanceHelper mMultiInstanceHelper;

    private final Optional<DesktopTasksLimiter> mDesktopTasksLimiter;

    private final WindowDecorViewHostSupplier mWindowDecorViewHostSupplier;

    private boolean mTransitionDragActive;



    private SparseArray<EventReceiver> mEventReceiversByDisplay = new SparseArray<>();
@@ -223,8 +225,8 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel { 
            AssistContentRequester assistContentRequester,

            MultiInstanceHelper multiInstanceHelper,

            Optional<DesktopTasksLimiter> desktopTasksLimiter,

            Optional<DesktopActivityOrientationChangeHandler> activityOrientationChangeHandler

    ) {

            Optional<DesktopActivityOrientationChangeHandler> activityOrientationChangeHandler,

            WindowDecorViewHostSupplier windowDecorViewHostSupplier) {

        this(

                context,

                shellExecutor,
@@ -244,6 +246,7 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel { 
                genericLinksParser,

                assistContentRequester,

                multiInstanceHelper,

                windowDecorViewHostSupplier,

                new DesktopModeWindowDecoration.Factory(),

                new InputMonitorFactory(),

                SurfaceControl.Transaction::new,
@@ -275,6 +278,7 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel { 
            AppToWebGenericLinksParser genericLinksParser,

            AssistContentRequester assistContentRequester,

            MultiInstanceHelper multiInstanceHelper,

            WindowDecorViewHostSupplier windowDecorViewHostSupplier,

            DesktopModeWindowDecoration.Factory desktopModeWindowDecorFactory,

            InputMonitorFactory inputMonitorFactory,

            Supplier<SurfaceControl.Transaction> transactionFactory,
@@ -300,6 +304,7 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel { 
        mMultiInstanceHelper = multiInstanceHelper;

        mShellCommandHandler = shellCommandHandler;

        mWindowManager = windowManager;

        mWindowDecorViewHostSupplier = windowDecorViewHostSupplier;

        mDesktopModeWindowDecorFactory = desktopModeWindowDecorFactory;

        mInputMonitorFactory = inputMonitorFactory;

        mTransactionFactory = transactionFactory;
@@ -1284,7 +1289,8 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel { 
                        mRootTaskDisplayAreaOrganizer,

                        mGenericLinksParser,

                        mAssistContentRequester,

                        mMultiInstanceHelper);

                        mMultiInstanceHelper,

                        mWindowDecorViewHostSupplier);

        mWindowDecorByTaskId.put(taskInfo.taskId, windowDecoration);



        final TaskPositioner taskPositioner = mTaskPositionerFactory.create(

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java

+20 −82
Original line number Diff line number Diff line
@@ -35,7 +35,6 @@ import static com.android.wm.shell.windowdecor.DragResizeWindowGeometry.getResiz 


import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.SuppressLint;

import android.app.ActivityManager;

import android.app.WindowConfiguration.WindowingMode;

import android.app.assist.AssistContent;
@@ -92,6 +91,7 @@ import com.android.wm.shell.windowdecor.extension.TaskInfoKt; 
import com.android.wm.shell.windowdecor.viewholder.AppHandleViewHolder;

import com.android.wm.shell.windowdecor.viewholder.AppHeaderViewHolder;

import com.android.wm.shell.windowdecor.viewholder.WindowDecorationViewHolder;

import com.android.wm.shell.windowdecor.viewhost.WindowDecorViewHostSupplier;



import kotlin.Unit;

import kotlin.jvm.functions.Function0;
@@ -134,12 +134,9 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
    private DragPositioningCallback mDragPositioningCallback;

    private DragResizeInputListener mDragResizeListener;

    private DragDetector mDragDetector;

    private Runnable mCurrentViewHostRunnable = null;

    private RelayoutParams mRelayoutParams = new RelayoutParams();

    private final WindowDecoration.RelayoutResult<WindowDecorLinearLayout> mResult =

            new WindowDecoration.RelayoutResult<>();

    private final Runnable mViewHostRunnable =

            () -> updateViewHost(mRelayoutParams, null /* onDrawTransaction */, mResult);



    private final Point mPositionInParent = new Point();

    private HandleMenu mHandleMenu;
@@ -190,14 +187,16 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
            RootTaskDisplayAreaOrganizer rootTaskDisplayAreaOrganizer,

            AppToWebGenericLinksParser genericLinksParser,

            AssistContentRequester assistContentRequester,

            MultiInstanceHelper multiInstanceHelper) {

            MultiInstanceHelper multiInstanceHelper,

            WindowDecorViewHostSupplier windowDecorViewHostSupplier) {

        this (context, userContext, displayController, splitScreenController, taskOrganizer,

                taskInfo, taskSurface, handler, bgExecutor, choreographer, syncQueue,

                rootTaskDisplayAreaOrganizer, genericLinksParser, assistContentRequester,

                SurfaceControl.Builder::new, SurfaceControl.Transaction::new,

                WindowContainerTransaction::new, SurfaceControl::new, new WindowManagerWrapper(

                        context.getSystemService(WindowManager.class)),

                new SurfaceControlViewHostFactory() {}, DefaultMaximizeMenuFactory.INSTANCE,

                new SurfaceControlViewHostFactory() {}, windowDecorViewHostSupplier,

                DefaultMaximizeMenuFactory.INSTANCE,

                DefaultHandleMenuFactory.INSTANCE, multiInstanceHelper);

    }
@@ -222,13 +221,14 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
            Supplier<SurfaceControl> surfaceControlSupplier,

            WindowManagerWrapper windowManagerWrapper,

            SurfaceControlViewHostFactory surfaceControlViewHostFactory,

            WindowDecorViewHostSupplier windowDecorViewHostSupplier,

            MaximizeMenuFactory maximizeMenuFactory,

            HandleMenuFactory handleMenuFactory,

            MultiInstanceHelper multiInstanceHelper) {

        super(context, userContext, displayController, taskOrganizer, taskInfo, taskSurface,

                surfaceControlBuilderSupplier, surfaceControlTransactionSupplier,

                windowContainerTransactionSupplier, surfaceControlSupplier,

                surfaceControlViewHostFactory);

                surfaceControlViewHostFactory, windowDecorViewHostSupplier);

        mSplitScreenController = splitScreenController;

        mHandler = handler;

        mBgExecutor = bgExecutor;
@@ -337,73 +337,6 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
            SurfaceControl.Transaction startT, SurfaceControl.Transaction finishT,

            boolean applyStartTransactionOnDraw, boolean shouldSetTaskPositionAndCrop) {

        Trace.beginSection("DesktopModeWindowDecoration#relayout");

        if (taskInfo.isFreeform()) {

            // The Task is in Freeform mode -> show its header in sync since it's an integral part

            // of the window itself - a delayed header might cause bad UX.

            relayoutInSync(taskInfo, startT, finishT, applyStartTransactionOnDraw,

                    shouldSetTaskPositionAndCrop);

        } else {

            // The Task is outside Freeform mode -> allow the handle view to be delayed since the

            // handle is just a small addition to the window.

            relayoutWithDelayedViewHost(taskInfo, startT, finishT, applyStartTransactionOnDraw,

                    shouldSetTaskPositionAndCrop);

        }

        Trace.endSection();

    }



    /** Run the whole relayout phase immediately without delay. */

    private void relayoutInSync(ActivityManager.RunningTaskInfo taskInfo,

            SurfaceControl.Transaction startT, SurfaceControl.Transaction finishT,

            boolean applyStartTransactionOnDraw, boolean shouldSetTaskPositionAndCrop) {

        // Clear the current ViewHost runnable as we will update the ViewHost here

        clearCurrentViewHostRunnable();

        updateRelayoutParamsAndSurfaces(taskInfo, startT, finishT, applyStartTransactionOnDraw,

                shouldSetTaskPositionAndCrop);

        if (mResult.mRootView != null) {

            updateViewHost(mRelayoutParams, startT, mResult);

        }

    }



    /**

     * Clear the current ViewHost runnable - to ensure it doesn't run once relayout params have been

     * updated.

     */

    private void clearCurrentViewHostRunnable() {

        if (mCurrentViewHostRunnable != null) {

            mHandler.removeCallbacks(mCurrentViewHostRunnable);

            mCurrentViewHostRunnable = null;

        }

    }



    /**

     * Relayout the window decoration but repost some of the work, to unblock the current callstack.

     */

    private void relayoutWithDelayedViewHost(ActivityManager.RunningTaskInfo taskInfo,

            SurfaceControl.Transaction startT, SurfaceControl.Transaction finishT,

            boolean applyStartTransactionOnDraw, boolean shouldSetTaskPositionAndCrop) {

        if (applyStartTransactionOnDraw) {

            throw new IllegalArgumentException(

                    "We cannot both sync viewhost ondraw and delay viewhost creation.");

        }

        // Clear the current ViewHost runnable as we will update the ViewHost here

        clearCurrentViewHostRunnable();

        updateRelayoutParamsAndSurfaces(taskInfo, startT, finishT,

                false /* applyStartTransactionOnDraw */, shouldSetTaskPositionAndCrop);

        if (mResult.mRootView == null) {

            // This means something blocks the window decor from showing, e.g. the task is hidden.

            // Nothing is set up in this case including the decoration surface.

            return;

        }

        // Store the current runnable so it can be removed if we start a new relayout.

        mCurrentViewHostRunnable = mViewHostRunnable;

        mHandler.post(mCurrentViewHostRunnable);

    }



    @SuppressLint("MissingPermission")

    private void updateRelayoutParamsAndSurfaces(ActivityManager.RunningTaskInfo taskInfo,

            SurfaceControl.Transaction startT, SurfaceControl.Transaction finishT,

            boolean applyStartTransactionOnDraw, boolean shouldSetTaskPositionAndCrop) {

        Trace.beginSection("DesktopModeWindowDecoration#updateRelayoutParamsAndSurfaces");



        if (Flags.enableDesktopWindowingAppToWeb()) {

            setCapturedLink(taskInfo.capturedLink, taskInfo.capturedLinkTimestamp);
@@ -420,8 +353,8 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
        final SurfaceControl oldDecorationSurface = mDecorationContainerSurface;

        final WindowContainerTransaction wct = new WindowContainerTransaction();



        Trace.beginSection("DesktopModeWindowDecoration#relayout-updateViewsAndSurfaces");

        updateViewsAndSurfaces(mRelayoutParams, startT, finishT, wct, oldRootView, mResult);

        Trace.beginSection("DesktopModeWindowDecoration#relayout-inner");

        relayout(mRelayoutParams, startT, finishT, wct, oldRootView, mResult);

        Trace.endSection();

        // After this line, mTaskInfo is up-to-date and should be used instead of taskInfo
@@ -433,7 +366,7 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
            // This means something blocks the window decor from showing, e.g. the task is hidden.

            // Nothing is set up in this case including the decoration surface.

            disposeStatusBarInputLayer();

            Trace.endSection(); // DesktopModeWindowDecoration#updateRelayoutParamsAndSurfaces

            Trace.endSection(); // DesktopModeWindowDecoration#relayout

            return;

        }
@@ -441,12 +374,12 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
            disposeStatusBarInputLayer();

            mWindowDecorViewHolder = createViewHolder();

        }

        Trace.beginSection("DesktopModeWindowDecoration#relayout-binding");



        final Point position = new Point();

        if (isAppHandle(mWindowDecorViewHolder)) {

            position.set(determineHandlePosition());

        }

        Trace.beginSection("DesktopModeWindowDecoration#relayout-bindData");

        mWindowDecorViewHolder.bindData(mTaskInfo,

                position,

                mResult.mCaptionWidth,
@@ -460,7 +393,7 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
        }

        updateDragResizeListener(oldDecorationSurface);

        updateMaximizeMenu(startT);

        Trace.endSection(); // DesktopModeWindowDecoration#updateRelayoutParamsAndSurfaces

        Trace.endSection(); // DesktopModeWindowDecoration#relayout

    }



    private boolean isCaptionVisible() {
@@ -638,6 +571,10 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
        relayoutParams.mLayoutResId = captionLayoutId;

        relayoutParams.mCaptionHeightId = getCaptionHeightIdStatic(taskInfo.getWindowingMode());

        relayoutParams.mCaptionWidthId = getCaptionWidthId(relayoutParams.mLayoutResId);

        // Allow the handle view to be delayed since the handle is just a small addition to the

        // window, whereas the header cannot be delayed because it is expected to be visible from

        // the first frame.

        relayoutParams.mAsyncViewHost = isAppHandle;



        if (isAppHeader) {

            if (TaskInfoKt.isTransparentCaptionBarAppearance(taskInfo)) {
@@ -1253,7 +1190,6 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
        mExclusionRegionListener.onExclusionRegionDismissed(mTaskInfo.taskId);

        disposeResizeVeil();

        disposeStatusBarInputLayer();

        clearCurrentViewHostRunnable();

        super.close();

    }
@@ -1364,7 +1300,8 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
                RootTaskDisplayAreaOrganizer rootTaskDisplayAreaOrganizer,

                AppToWebGenericLinksParser genericLinksParser,

                AssistContentRequester assistContentRequester,

                MultiInstanceHelper multiInstanceHelper) {

                MultiInstanceHelper multiInstanceHelper,

                WindowDecorViewHostSupplier windowDecorViewHostSupplier) {

            return new DesktopModeWindowDecoration(

                    context,

                    userContext,
@@ -1380,7 +1317,8 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin 
                    rootTaskDisplayAreaOrganizer,

                    genericLinksParser,

                    assistContentRequester,

                    multiInstanceHelper);

                    multiInstanceHelper,

                    windowDecorViewHostSupplier);

        }

    }