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Commit cce12d56 authored by Wei Sheng Shih's avatar Wei Sheng Shih Committed by Automerger Merge Worker
Browse files

Merge "Temporary decouple snapshot controller from transition." into udc-dev am: 1f0b42df 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22196642



Change-Id: I2672b5c43fc98ee4762cc6b1893a33653b7eb2f9
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents efa14aa8 1f0b42df

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

+6 −0
Original line number Diff line number Diff line
@@ -191,6 +191,9 @@ class ActivitySnapshotController extends AbsAppSnapshotController<ActivityRecord 
     * Prepare to handle on transition start. Clear all temporary fields.

     */

    void preTransitionStart() {

        if (shouldDisableSnapshots()) {

            return;

        }

        resetTmpFields();

    }
@@ -283,6 +286,9 @@ class ActivitySnapshotController extends AbsAppSnapshotController<ActivityRecord 
     * Called when the visibility of an app changes outside the regular app transition flow.

     */

    void notifyAppVisibilityChanged(ActivityRecord appWindowToken, boolean visible) {

        if (shouldDisableSnapshots()) {

            return;

        }

        if (!visible) {

            resetTmpFields();

            addBelowTopActivityIfExist(appWindowToken.getTask(), mPendingRemoveActivity,

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

+5 −1
Original line number Diff line number Diff line
@@ -213,8 +213,12 @@ class SnapshotController { 


    void notifyAppVisibilityChanged(ActivityRecord appWindowToken, boolean visible) {

        if (!visible && hasTransitionStateConsumer(TASK_CLOSE)) {

            final Task task = appWindowToken.getTask();

            if (task == null || task.isVisibleRequested()) {

                return;

            }

            // close task transition

            addTransitionRecord(TASK_CLOSE, false /*open*/, appWindowToken.getTask());

            addTransitionRecord(TASK_CLOSE, false /*open*/, task);

            mActivitySnapshotController.preTransitionStart();

            notifyTransition(TASK_CLOSE);

            mActivitySnapshotController.postTransitionStart();

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

+7 −1
Original line number Diff line number Diff line
@@ -1227,7 +1227,13 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener { 
        // transferred. If transition is transient, IME won't be moved during the transition and

        // the tasks are still live, so we take the snapshot at the end of the transition instead.

        if (mTransientLaunches == null) {

            mController.mSnapshotController.onTransitionReady(mType, mParticipants);

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

                final ActivityRecord ar = mParticipants.valueAt(i).asActivityRecord();

                if (ar == null || ar.getTask() == null

                        || ar.getTask().isVisibleRequested()) continue;

                mController.mSnapshotController.mTaskSnapshotController.recordSnapshot(

                        ar.getTask(), false /* allowSnapshotHome */);

            }

        }



        // This is non-null only if display has changes. It handles the visible windows that don't