Merge "Allow some cross activity touches" into tm-dev (4ac00b46) · Commits · e / os / android_frameworks_base

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

+6 −1

Original line number	Diff line number	Diff line
		@@ -926,6 +926,11 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A

		private final ActivityRecordInputSink mActivityRecordInputSink;

		// Activities with this uid are allowed to not create an input sink while being in the same
		// task and directly above this ActivityRecord. This field is updated whenever a new activity
		// is launched from this ActivityRecord. Touches are always allowed within the same uid.
		int mAllowedTouchUid;

		private final Runnable mPauseTimeoutRunnable = new Runnable() {
		@Override
		public void run() {
		@@ -2099,7 +2104,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}
		mAtmService.mPackageConfigPersister.updateConfigIfNeeded(this, mUserId, packageName);

		mActivityRecordInputSink = new ActivityRecordInputSink(this);
		mActivityRecordInputSink = new ActivityRecordInputSink(this, sourceRecord);

		updateEnterpriseThumbnailDrawable(mAtmService.mUiContext);
		}

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

+13 −4

Original line number	Diff line number	Diff line
		@@ -42,14 +42,16 @@ class ActivityRecordInputSink {

		private InputWindowHandleWrapper mInputWindowHandleWrapper;
		private SurfaceControl mSurfaceControl;
		private boolean mDisabled = false;

		ActivityRecordInputSink(ActivityRecord activityRecord) {
		ActivityRecordInputSink(ActivityRecord activityRecord, ActivityRecord sourceRecord) {
		mActivityRecord = activityRecord;
		mIsCompatEnabled = CompatChanges.isChangeEnabled(ENABLE_TOUCH_OPAQUE_ACTIVITIES,
		mActivityRecord.getUid());
		mName = Integer.toHexString(System.identityHashCode(this)) + " ActivityRecordInputSink "
		+ mActivityRecord.mActivityComponent.flattenToShortString();
		if (sourceRecord != null) {
		sourceRecord.mAllowedTouchUid = mActivityRecord.getUid();
		}
		}

		public void applyChangesToSurfaceIfChanged(SurfaceControl.Transaction transaction) {
		@@ -77,8 +79,15 @@ class ActivityRecordInputSink {
		if (mInputWindowHandleWrapper == null) {
		mInputWindowHandleWrapper = new InputWindowHandleWrapper(createInputWindowHandle());
		}
		if (mDisabled \|\| !mIsCompatEnabled \|\| mActivityRecord.isInTransition()) {
		// TODO(b/208662670): Investigate if we can have feature active during animations.
		// Don't block touches from passing through to an activity below us in the same task, if
		// that activity is either from the same uid or if that activity has launched an activity
		// in our uid.
		final ActivityRecord activityBelowInTask =
		mActivityRecord.getTask().getActivityBelow(mActivityRecord);
		final boolean allowPassthrough = activityBelowInTask != null && (
		activityBelowInTask.mAllowedTouchUid == mActivityRecord.getUid()
		\|\| activityBelowInTask.isUid(mActivityRecord.getUid()));
		if (allowPassthrough \|\| !mIsCompatEnabled \|\| mActivityRecord.isInTransition()) {
		mInputWindowHandleWrapper.setInputConfigMasked(InputConfig.NOT_TOUCHABLE,
		InputConfig.NOT_TOUCHABLE);
		} else {