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Commit 8980a9fe authored by Chris Li's avatar Chris Li
Browse files

Pass Task configuration changed for all TaskFragments at once 

Before, we passed Task configuration changed for every embedded
TaskFragment. Now, we only passed one Task configuration changed for the
whole Task. The organizer will then update TaskFragments in the Task
accordingly.

Bug: 240519866
Test: atest WmTests:TaskFragmentOrganizerControllerTest
Change-Id: I755c11a1bcee0dd0305a090b229e867b79eee46d
parent 6b94ca2d

core/java/android/window/TaskFragmentOrganizer.java

+55 −17
Original line number Diff line number Diff line
@@ -32,8 +32,10 @@ import android.content.res.Configuration; 
import android.os.Bundle;

import android.os.IBinder;

import android.os.RemoteException;

import android.util.SparseArray;

import android.view.RemoteAnimationDefinition;



import java.util.ArrayList;

import java.util.List;

import java.util.concurrent.Executor;
@@ -72,6 +74,12 @@ public class TaskFragmentOrganizer extends WindowOrganizer { 
     */

    private final Executor mExecutor;



    // TODO(b/240519866): doing so to keep CTS compatibility. Remove in the next release.

    /** Map from Task id to client tokens of TaskFragments in the Task. */

    private final SparseArray<List<IBinder>> mTaskIdToFragmentTokens = new SparseArray<>();

    /** Map from Task id to Task configuration. */

    private final SparseArray<Configuration> mTaskIdToConfigurations = new SparseArray<>();



    public TaskFragmentOrganizer(@NonNull Executor executor) {

        mExecutor = executor;

    }
@@ -160,6 +168,27 @@ public class TaskFragmentOrganizer extends WindowOrganizer { 
    public void onTaskFragmentParentInfoChanged(

            @NonNull IBinder fragmentToken, @NonNull Configuration parentConfig) {}



    /**

     * Called when the parent leaf Task of organized TaskFragments is changed.

     * When the leaf Task is changed, the organizer may want to update the TaskFragments in one

     * transaction.

     *

     * For case like screen size change, it will trigger onTaskFragmentParentInfoChanged with new

     * Task bounds, but may not trigger onTaskFragmentInfoChanged because there can be an override

     * bounds.

     * @hide

     */

    public void onTaskFragmentParentInfoChanged(int taskId, @NonNull Configuration parentConfig) {

        // TODO(b/240519866): doing so to keep CTS compatibility. Remove in the next release.

        final List<IBinder> tokens = mTaskIdToFragmentTokens.get(taskId);

        if (tokens == null || tokens.isEmpty()) {

            return;

        }

        for (int i = tokens.size() - 1; i >= 0; i--) {

            onTaskFragmentParentInfoChanged(tokens.get(i), parentConfig);

        }

    }



    /**

     * Called when the {@link WindowContainerTransaction} created with

     * {@link WindowContainerTransaction#setErrorCallbackToken(IBinder)} failed on the server side.
@@ -221,34 +250,43 @@ public class TaskFragmentOrganizer extends WindowOrganizer { 
        final List<TaskFragmentTransaction.Change> changes = transaction.getChanges();

        for (TaskFragmentTransaction.Change change : changes) {

            // TODO(b/240519866): apply all changes in one WCT.

            final int taskId = change.getTaskId();

            switch (change.getType()) {

                case TYPE_TASK_FRAGMENT_APPEARED:

                    onTaskFragmentAppeared(change.getTaskFragmentInfo());

                    if (change.getTaskConfiguration() != null) {

                        // TODO(b/240519866): convert to pass TaskConfiguration for all TFs in the

                        // same Task

                        onTaskFragmentParentInfoChanged(

                                change.getTaskFragmentToken(),

                                change.getTaskConfiguration());

                    // TODO(b/240519866): doing so to keep CTS compatibility. Remove in the next

                    // release.

                    if (!mTaskIdToFragmentTokens.contains(taskId)) {

                        mTaskIdToFragmentTokens.put(taskId, new ArrayList<>());

                    }

                    mTaskIdToFragmentTokens.get(taskId).add(change.getTaskFragmentToken());

                    onTaskFragmentParentInfoChanged(change.getTaskFragmentToken(),

                            mTaskIdToConfigurations.get(taskId));



                    onTaskFragmentAppeared(change.getTaskFragmentInfo());

                    break;

                case TYPE_TASK_FRAGMENT_INFO_CHANGED:

                    if (change.getTaskConfiguration() != null) {

                        // TODO(b/240519866): convert to pass TaskConfiguration for all TFs in the

                        // same Task

                        onTaskFragmentParentInfoChanged(

                                change.getTaskFragmentToken(),

                                change.getTaskConfiguration());

                    }

                    onTaskFragmentInfoChanged(change.getTaskFragmentInfo());

                    break;

                case TYPE_TASK_FRAGMENT_VANISHED:

                    // TODO(b/240519866): doing so to keep CTS compatibility. Remove in the next

                    // release.

                    if (mTaskIdToFragmentTokens.contains(taskId)) {

                        final List<IBinder> tokens = mTaskIdToFragmentTokens.get(taskId);

                        tokens.remove(change.getTaskFragmentToken());

                        if (tokens.isEmpty()) {

                            mTaskIdToFragmentTokens.remove(taskId);

                            mTaskIdToConfigurations.remove(taskId);

                        }

                    }



                    onTaskFragmentVanished(change.getTaskFragmentInfo());

                    break;

                case TYPE_TASK_FRAGMENT_PARENT_INFO_CHANGED:

                    onTaskFragmentParentInfoChanged(

                            change.getTaskFragmentToken(),

                            change.getTaskConfiguration());

                    // TODO(b/240519866): doing so to keep CTS compatibility. Remove in the next

                    // release.

                    mTaskIdToConfigurations.put(taskId, change.getTaskConfiguration());



                    onTaskFragmentParentInfoChanged(taskId, change.getTaskConfiguration());

                    break;

                case TYPE_TASK_FRAGMENT_ERROR:

                    final Bundle errorBundle = change.getErrorBundle();

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java

+3 −14
Original line number Diff line number Diff line
@@ -51,12 +51,6 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer { 
    @VisibleForTesting

    final Map<IBinder, TaskFragmentInfo> mFragmentInfos = new ArrayMap<>();



    /**

     * Mapping from the client assigned unique token to the TaskFragment parent

     * {@link Configuration}.

     */

    final Map<IBinder, Configuration> mFragmentParentConfigs = new ArrayMap<>();



    private final TaskFragmentCallback mCallback;

    @VisibleForTesting

    TaskFragmentAnimationController mAnimationController;
@@ -68,8 +62,7 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer { 
        void onTaskFragmentAppeared(@NonNull TaskFragmentInfo taskFragmentInfo);

        void onTaskFragmentInfoChanged(@NonNull TaskFragmentInfo taskFragmentInfo);

        void onTaskFragmentVanished(@NonNull TaskFragmentInfo taskFragmentInfo);

        void onTaskFragmentParentInfoChanged(@NonNull IBinder fragmentToken,

                @NonNull Configuration parentConfig);

        void onTaskFragmentParentInfoChanged(int taskId, @NonNull Configuration parentConfig);

        void onActivityReparentToTask(int taskId, @NonNull Intent activityIntent,

                @NonNull IBinder activityToken);

        void onTaskFragmentError(@Nullable TaskFragmentInfo taskFragmentInfo, int opType);
@@ -300,7 +293,6 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer { 
    @Override

    public void onTaskFragmentVanished(@NonNull TaskFragmentInfo taskFragmentInfo) {

        mFragmentInfos.remove(taskFragmentInfo.getFragmentToken());

        mFragmentParentConfigs.remove(taskFragmentInfo.getFragmentToken());



        if (mCallback != null) {

            mCallback.onTaskFragmentVanished(taskFragmentInfo);
@@ -308,12 +300,9 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer { 
    }



    @Override

    public void onTaskFragmentParentInfoChanged(

            @NonNull IBinder fragmentToken, @NonNull Configuration parentConfig) {

        mFragmentParentConfigs.put(fragmentToken, parentConfig);



    public void onTaskFragmentParentInfoChanged(int taskId, @NonNull Configuration parentConfig) {

        if (mCallback != null) {

            mCallback.onTaskFragmentParentInfoChanged(fragmentToken, parentConfig);

            mCallback.onTaskFragmentParentInfoChanged(taskId, parentConfig);

        }

    }

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java

+24 −10
Original line number Diff line number Diff line
@@ -155,6 +155,9 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen 
            container.setInfo(taskFragmentInfo);

            if (container.isFinished()) {

                mPresenter.cleanupContainer(container, false /* shouldFinishDependent */);

            } else {

                // Update with the latest Task configuration.

                mPresenter.updateContainer(container);

            }

            updateCallbackIfNecessary();

        }
@@ -233,20 +236,31 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen 
    }



    @Override

    public void onTaskFragmentParentInfoChanged(@NonNull IBinder fragmentToken,

            @NonNull Configuration parentConfig) {

    public void onTaskFragmentParentInfoChanged(int taskId, @NonNull Configuration parentConfig) {

        synchronized (mLock) {

            final TaskFragmentContainer container = getContainer(fragmentToken);

            if (container != null) {

                onTaskConfigurationChanged(container.getTaskId(), parentConfig);

            onTaskConfigurationChanged(taskId, parentConfig);

            if (isInPictureInPicture(parentConfig)) {

                // No need to update presentation in PIP until the Task exit PIP.

                return;

            }

            final TaskContainer taskContainer = getTaskContainer(taskId);

            if (taskContainer == null || taskContainer.isEmpty()) {

                Log.e(TAG, "onTaskFragmentParentInfoChanged on empty Task id=" + taskId);

                return;

            }

            // Update all TaskFragments in the Task. Make a copy of the list since some may be

            // removed on updating.

            final List<TaskFragmentContainer> containers =

                    new ArrayList<>(taskContainer.mContainers);

            for (int i = containers.size() - 1; i >= 0; i--) {

                final TaskFragmentContainer container = containers.get(i);

                // Wait until onTaskFragmentAppeared to update new container.

                if (!container.isFinished() && !container.isWaitingActivityAppear()) {

                    mPresenter.updateContainer(container);

                updateCallbackIfNecessary();

                }

            }

            updateCallbackIfNecessary();

        }

    }



    @Override

services/core/java/com/android/server/wm/ActivityTaskSupervisor.java

+3 −2
Original line number Diff line number Diff line
@@ -887,11 +887,12 @@ public class ActivityTaskSupervisor implements RecentTasks.Callbacks { 


                logIfTransactionTooLarge(r.intent, r.getSavedState());



                if (r.isEmbedded()) {

                final TaskFragment organizedTaskFragment = r.getOrganizedTaskFragment();

                if (organizedTaskFragment != null) {

                    // Sending TaskFragmentInfo to client to ensure the info is updated before

                    // the activity creation.

                    mService.mTaskFragmentOrganizerController.dispatchPendingInfoChangedEvent(

                            r.getOrganizedTaskFragment());

                            organizedTaskFragment);

                }



                // Create activity launch transaction.

services/core/java/com/android/server/wm/TaskFragmentOrganizerController.java

+181 −152

File changed.

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