Merge "Do not set activity's task before clearing in some scenarios." into pi-dev (540f7478) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActivityStarter.java

+26 −10

Original line number	Original line	Diff line number	Diff line
	@@ -46,6 +46,7 @@ import static android.content.Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED;
	import static android.content.Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS;		import static android.content.Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS;
	import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;		import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
	import static android.content.pm.ActivityInfo.DOCUMENT_LAUNCH_ALWAYS;		import static android.content.pm.ActivityInfo.DOCUMENT_LAUNCH_ALWAYS;
			import static android.content.pm.ActivityInfo.LAUNCH_MULTIPLE;
	import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_INSTANCE;		import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_INSTANCE;
	import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TASK;		import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TASK;
	import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TOP;		import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TOP;
	@@ -1205,9 +1206,20 @@ class ActivityStarter {
	return START_RETURN_LOCK_TASK_MODE_VIOLATION;		return START_RETURN_LOCK_TASK_MODE_VIOLATION;
	}		}

	if (mStartActivity.getTask() == null) {		// True if we are clearing top and resetting of a standard (default) launch mode
			// ({@code LAUNCH_MULTIPLE}) activity. The existing activity will be finished.
			final boolean clearTopAndResetStandardLaunchMode =
			(mLaunchFlags & (FLAG_ACTIVITY_CLEAR_TOP \| FLAG_ACTIVITY_RESET_TASK_IF_NEEDED))
			== (FLAG_ACTIVITY_CLEAR_TOP \| FLAG_ACTIVITY_RESET_TASK_IF_NEEDED)
			&& mLaunchMode == LAUNCH_MULTIPLE;

			// If mStartActivity does not have a task associated with it, associate it with the
			// reused activity's task. Do not do so if we're clearing top and resetting for a
			// standard launchMode activity.
			if (mStartActivity.getTask() == null && !clearTopAndResetStandardLaunchMode) {
	mStartActivity.setTask(reusedActivity.getTask());		mStartActivity.setTask(reusedActivity.getTask());
	}		}

	if (reusedActivity.getTask().intent == null) {		if (reusedActivity.getTask().intent == null) {
	// This task was started because of movement of the activity based on affinity...		// This task was started because of movement of the activity based on affinity...
	// Now that we are actually launching it, we can assign the base intent.		// Now that we are actually launching it, we can assign the base intent.
	@@ -1266,11 +1278,14 @@ class ActivityStarter {
	resumeTargetStackIfNeeded();		resumeTargetStackIfNeeded();
	return START_RETURN_INTENT_TO_CALLER;		return START_RETURN_INTENT_TO_CALLER;
	}		}

			if (reusedActivity != null) {
	setTaskFromIntentActivity(reusedActivity);		setTaskFromIntentActivity(reusedActivity);

	if (!mAddingToTask && mReuseTask == null) {		if (!mAddingToTask && mReuseTask == null) {
	// We didn't do anything... but it was needed (a.k.a., client don't use that		// We didn't do anything... but it was needed (a.k.a., client don't use that
	// intent!) And for paranoia, make sure we have correctly resumed the top activity.		// intent!) And for paranoia, make sure we have correctly resumed the top activity.

	resumeTargetStackIfNeeded();		resumeTargetStackIfNeeded();
	if (outActivity != null && outActivity.length > 0) {		if (outActivity != null && outActivity.length > 0) {
	outActivity[0] = reusedActivity;		outActivity[0] = reusedActivity;
	@@ -1279,6 +1294,7 @@ class ActivityStarter {
	return mMovedToFront ? START_TASK_TO_FRONT : START_DELIVERED_TO_TOP;		return mMovedToFront ? START_TASK_TO_FRONT : START_DELIVERED_TO_TOP;
	}		}
	}		}
			}

	if (mStartActivity.packageName == null) {		if (mStartActivity.packageName == null) {
	final ActivityStack sourceStack = mStartActivity.resultTo != null		final ActivityStack sourceStack = mStartActivity.resultTo != null