Merge "Restrict sending new intent to one invocation." into oc-mr1-dev am: fed715e7b5 (36976d99) · Commits · e / os / android_frameworks_base

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

+26 −15

Original line number	Diff line number	Diff line
		@@ -186,6 +186,12 @@ class ActivityStarter {
		private boolean mAvoidMoveToFront;
		private boolean mPowerHintSent;

		// We must track when we deliver the new intent since multiple code paths invoke
		// {@link #deliverNewIntent}. This is due to early returns in the code path. This flag is used
		// inside {@link #deliverNewIntent} to suppress duplicate requests and ensure the intent is
		// delivered at most once.
		private boolean mIntentDelivered;

		private IVoiceInteractionSession mVoiceSession;
		private IVoiceInteractor mVoiceInteractor;

		@@ -243,6 +249,8 @@ class ActivityStarter {
		mVoiceInteractor = null;

		mUsingVr2dDisplay = false;

		mIntentDelivered = false;
		}

		ActivityStarter(ActivityManagerService service, ActivityStackSupervisor supervisor) {
		@@ -1077,9 +1085,7 @@ class ActivityStarter {
		// so make sure the task now has the identity of the new intent.
		top.getTask().setIntent(mStartActivity);
		}
		ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, top.getTask());
		top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent,
		mStartActivity.launchedFromPackage);
		deliverNewIntent(top);
		}
		}

		@@ -1141,7 +1147,6 @@ class ActivityStarter {
		&& ((mLaunchFlags & FLAG_ACTIVITY_SINGLE_TOP) != 0
		\|\| mLaunchSingleTop \|\| mLaunchSingleTask);
		if (dontStart) {
		ActivityStack.logStartActivity(AM_NEW_INTENT, top, top.getTask());
		// For paranoia, make sure we have correctly resumed the top activity.
		topStack.mLastPausedActivity = null;
		if (mDoResume) {
		@@ -1153,8 +1158,8 @@ class ActivityStarter {
		// anything if that is the case, so this is it!
		return START_RETURN_INTENT_TO_CALLER;
		}
		top.deliverNewIntentLocked(
		mCallingUid, mStartActivity.intent, mStartActivity.launchedFromPackage);

		deliverNewIntent(top);

		// Don't use mStartActivity.task to show the toast. We're not starting a new activity
		// but reusing 'top'. Fields in mStartActivity may not be fully initialized.
		@@ -1745,13 +1750,10 @@ class ActivityStarter {
		// desires.
		if (((mLaunchFlags & FLAG_ACTIVITY_SINGLE_TOP) != 0 \|\| mLaunchSingleTop)
		&& intentActivity.realActivity.equals(mStartActivity.realActivity)) {
		ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity,
		intentActivity.getTask());
		if (intentActivity.frontOfTask) {
		intentActivity.getTask().setIntent(mStartActivity);
		}
		intentActivity.deliverNewIntentLocked(mCallingUid, mStartActivity.intent,
		mStartActivity.launchedFromPackage);
		deliverNewIntent(intentActivity);
		} else if (!intentActivity.getTask().isSameIntentFilter(mStartActivity)) {
		// In this case we are launching the root activity of the task, but with a
		// different intent. We should start a new instance on top.
		@@ -1831,6 +1833,17 @@ class ActivityStarter {
		return START_SUCCESS;
		}

		private void deliverNewIntent(ActivityRecord activity) {
		if (mIntentDelivered) {
		return;
		}

		ActivityStack.logStartActivity(AM_NEW_INTENT, activity, activity.getTask());
		activity.deliverNewIntentLocked(mCallingUid, mStartActivity.intent,
		mStartActivity.launchedFromPackage);
		mIntentDelivered = true;
		}

		private int setTaskFromSourceRecord() {
		if (mService.mLockTaskController.isLockTaskModeViolation(mSourceRecord.getTask())) {
		Slog.e(TAG, "Attempted Lock Task Mode violation mStartActivity=" + mStartActivity);
		@@ -1887,7 +1900,7 @@ class ActivityStarter {
		mKeepCurTransition = true;
		if (top != null) {
		ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, top.getTask());
		top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent, mStartActivity.launchedFromPackage);
		deliverNewIntent(top);
		// For paranoia, make sure we have correctly resumed the top activity.
		mTargetStack.mLastPausedActivity = null;
		if (mDoResume) {
		@@ -1906,7 +1919,7 @@ class ActivityStarter {
		task.moveActivityToFrontLocked(top);
		top.updateOptionsLocked(mOptions);
		ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, task);
		top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent, mStartActivity.launchedFromPackage);
		deliverNewIntent(top);
		mTargetStack.mLastPausedActivity = null;
		if (mDoResume) {
		mSupervisor.resumeFocusedStackTopActivityLocked();
		@@ -1942,14 +1955,12 @@ class ActivityStarter {
		\|\| mLaunchSingleTop \|\| mLaunchSingleTask) {
		mTargetStack.moveTaskToFrontLocked(mInTask, mNoAnimation, mOptions,
		mStartActivity.appTimeTracker, "inTaskToFront");
		ActivityStack.logStartActivity(AM_NEW_INTENT, top, top.getTask());
		if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) {
		// We don't need to start a new activity, and the client said not to do
		// anything if that is the case, so this is it!
		return START_RETURN_INTENT_TO_CALLER;
		}
		top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent,
		mStartActivity.launchedFromPackage);
		deliverNewIntent(top);
		return START_DELIVERED_TO_TOP;
		}
		}