Allow getTasks to filter tasks by displayId. (5c8fd0dd) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityTaskManager.java

+19 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package android.app;

		import static android.view.Display.INVALID_DISPLAY;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		@@ -369,7 +371,8 @@ public class ActivityTaskManager {
		* @hide
		*/
		public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum) {
		return getTasks(maxNum, false /* filterForVisibleRecents */);
		return getTasks(maxNum, false /* filterForVisibleRecents /, false / keepIntentExtra */,
		INVALID_DISPLAY);
		}

		/**
		@@ -378,7 +381,8 @@ public class ActivityTaskManager {
		*/
		public List<ActivityManager.RunningTaskInfo> getTasks(
		int maxNum, boolean filterOnlyVisibleRecents) {
		return getTasks(maxNum, filterOnlyVisibleRecents, false /* keepIntentExtra */);
		return getTasks(maxNum, filterOnlyVisibleRecents, false /* keepIntentExtra */,
		INVALID_DISPLAY);
		}

		/**
		@@ -388,8 +392,20 @@ public class ActivityTaskManager {
		*/
		public List<ActivityManager.RunningTaskInfo> getTasks(
		int maxNum, boolean filterOnlyVisibleRecents, boolean keepIntentExtra) {
		return getTasks(maxNum, filterOnlyVisibleRecents, keepIntentExtra, INVALID_DISPLAY);
		}

		/**
		* @return List of running tasks that can be filtered by visibility and displayId in recents
		* and keep intent extra.
		* @param displayId the target display id, or {@link INVALID_DISPLAY} not to filter by displayId
		* @hide
		*/
		public List<ActivityManager.RunningTaskInfo> getTasks(
		int maxNum, boolean filterOnlyVisibleRecents, boolean keepIntentExtra, int displayId) {
		try {
		return getService().getTasks(maxNum, filterOnlyVisibleRecents, keepIntentExtra);
		return getService().getTasks(maxNum, filterOnlyVisibleRecents, keepIntentExtra,
		displayId);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}

core/java/android/app/IActivityTaskManager.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -157,7 +157,7 @@ interface IActivityTaskManager {
		boolean removeTask(int taskId);
		void removeAllVisibleRecentTasks();
		List<ActivityManager.RunningTaskInfo> getTasks(int maxNum, boolean filterOnlyVisibleRecents,
		boolean keepIntentExtra);
		boolean keepIntentExtra, int displayId);
		void moveTaskToFront(in IApplicationThread app, in String callingPackage, int task,
		int flags, in Bundle options);
		ParceledListSlice<ActivityManager.RecentTaskInfo> getRecentTasks(int maxNum, int flags,

services/core/java/com/android/server/app/GameTaskInfoProvider.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.server.app;

		import static android.view.Display.INVALID_DISPLAY;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.ActivityManager.RunningTaskInfo;
		@@ -93,7 +95,8 @@ final class GameTaskInfoProvider {
		runningTaskInfos = mActivityTaskManager.getTasks(
		/* maxNum= */ Integer.MAX_VALUE,
		/* filterOnlyVisibleRecents= */ false,
		/* keepIntentExtra= */ false);
		/* keepIntentExtra= */ false,
		INVALID_DISPLAY);
		} catch (RemoteException ex) {
		Slog.w(TAG, "Failed to fetch running tasks");
		return null;

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

+12 −3

Original line number	Diff line number	Diff line
		@@ -2309,16 +2309,25 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		* @return a list of {@link ActivityManager.RunningTaskInfo} with up to {@code maxNum} items
		*/
		public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum) {
		return getTasks(maxNum, false /* filterForVisibleRecents /, false / keepIntentExtra */);
		return getTasks(maxNum, false /* filterForVisibleRecents /, false / keepIntentExtra */,
		INVALID_DISPLAY);
		}

		/**
		* @param filterOnlyVisibleRecents whether to filter the tasks based on whether they would ever
		* be visible in the recent task list in systemui
		*/
		@Override
		public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum,
		boolean filterOnlyVisibleRecents, boolean keepIntentExtra) {
		return getTasks(maxNum, filterOnlyVisibleRecents, keepIntentExtra, INVALID_DISPLAY);
		}

		/**
		* @param displayId the target display id, or {@link INVALID_DISPLAY} not to filter by displayId
		*/
		@Override
		public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum,
		boolean filterOnlyVisibleRecents, boolean keepIntentExtra, int displayId) {
		final int callingUid = Binder.getCallingUid();
		final int callingPid = Binder.getCallingPid();

		@@ -2340,7 +2349,7 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		final boolean allowed = isGetTasksAllowed("getTasks", callingPid, callingUid);
		flags \|= (allowed ? RunningTasks.FLAG_ALLOWED : 0);
		mRootWindowContainer.getRunningTasks(
		maxNum, list, flags, callingUid, callingProfileIds);
		maxNum, list, flags, callingUid, callingProfileIds, displayId);
		}

		return list;

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

+10 −3

Original line number	Diff line number	Diff line
		@@ -3343,9 +3343,16 @@ class RootWindowContainer extends WindowContainer<DisplayContent>

		@VisibleForTesting
		void getRunningTasks(int maxNum, List<ActivityManager.RunningTaskInfo> list,
		int flags, int callingUid, ArraySet<Integer> profileIds) {
		mTaskSupervisor.getRunningTasks().getTasks(maxNum, list, flags, this, callingUid,
		profileIds);
		int flags, int callingUid, ArraySet<Integer> profileIds, int displayId) {
		WindowContainer root = this;
		if (displayId != INVALID_DISPLAY) {
		root = getDisplayContent(displayId);
		if (root == null) {
		return;
		}
		}
		mTaskSupervisor.getRunningTasks().getTasks(maxNum, list, flags, mService.getRecentTasks(),
		root, callingUid, profileIds);
		}

		void startPowerModeLaunchIfNeeded(boolean forceSend, ActivityRecord targetActivity) {