Merge "Consider processes embedding content to be "interesting"" into rvc-dev am: 03b8a41461 (8f0bf821) · Commits · e / os / android_frameworks_base

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -3150,7 +3150,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A

		// Reset the last saved PiP snap fraction on removal.
		mDisplayContent.mPinnedStackControllerLocked.resetReentryBounds(mActivityComponent);

		mWmService.mEmbeddedWindowController.onActivityRemoved(this);
		mRemovingFromDisplay = false;
		}

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

+50 −9

Original line number	Diff line number	Diff line
		@@ -17,11 +17,15 @@
		package com.android.server.wm;


		import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
		import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;

		import android.annotation.Nullable;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.util.ArrayMap;
		import android.util.Slog;
		import android.view.IWindow;
		import android.view.InputApplicationHandle;

		@@ -33,12 +37,15 @@ import android.view.InputApplicationHandle;
		* the host window to send pointerDownOutsideFocus.
		*/
		class EmbeddedWindowController {
		private static final String TAG = TAG_WITH_CLASS_NAME ? "EmbeddedWindowController" : TAG_WM;
		/* maps input token to an embedded window */
		private ArrayMap<IBinder /input token /, EmbeddedWindow> mWindows = new ArrayMap<>();
		private final Object mWmLock;
		private final Object mGlobalLock;
		private final ActivityTaskManagerService mAtmService;

		EmbeddedWindowController(Object wmLock) {
		mWmLock = wmLock;
		EmbeddedWindowController(ActivityTaskManagerService atmService) {
		mAtmService = atmService;
		mGlobalLock = atmService.getGlobalLock();
		}

		/**
		@@ -46,13 +53,14 @@ class EmbeddedWindowController {
		*
		* @param inputToken input channel token passed in by the embedding process when it requests
		* the server to add an input channel to the embedded surface.
		* @param embeddedWindow An {@link EmbeddedWindow} object to add to this controller.
		* @param window An {@link EmbeddedWindow} object to add to this controller.
		*/
		void add(IBinder inputToken, EmbeddedWindow embeddedWindow) {
		void add(IBinder inputToken, EmbeddedWindow window) {
		try {
		mWindows.put(inputToken, embeddedWindow);
		embeddedWindow.mClient.asBinder().linkToDeath(()-> {
		synchronized (mWmLock) {
		mWindows.put(inputToken, window);
		updateProcessController(window);
		window.mClient.asBinder().linkToDeath(()-> {
		synchronized (mGlobalLock) {
		mWindows.remove(inputToken);
		}
		}, 0);
		@@ -62,6 +70,23 @@ class EmbeddedWindowController {
		}
		}

		/**
		* Track the host activity in the embedding process so we can determine if the
		* process is currently showing any UI to the user.
		*/
		private void updateProcessController(EmbeddedWindow window) {
		if (window.mHostActivityRecord == null) {
		return;
		}
		final WindowProcessController processController =
		mAtmService.getProcessController(window.mOwnerPid, window.mOwnerUid);
		if (processController == null) {
		Slog.w(TAG, "Could not find the embedding process.");
		} else {
		processController.addHostActivity(window.mHostActivityRecord);
		}
		}

		WindowState getHostWindow(IBinder inputToken) {
		EmbeddedWindow embeddedWindow = mWindows.get(inputToken);
		return embeddedWindow != null ? embeddedWindow.mHostWindowState : null;
		@@ -76,7 +101,7 @@ class EmbeddedWindowController {
		}
		}

		void removeWindowsWithHost(WindowState host) {
		void onWindowRemoved(WindowState host) {
		for (int i = mWindows.size() - 1; i >= 0; i--) {
		if (mWindows.valueAt(i).mHostWindowState == host) {
		mWindows.removeAt(i);
		@@ -88,9 +113,23 @@ class EmbeddedWindowController {
		return mWindows.get(inputToken);
		}

		void onActivityRemoved(ActivityRecord activityRecord) {
		for (int i = mWindows.size() - 1; i >= 0; i--) {
		final EmbeddedWindow window = mWindows.valueAt(i);
		if (window.mHostActivityRecord == activityRecord) {
		final WindowProcessController processController =
		mAtmService.getProcessController(window.mOwnerPid, window.mOwnerUid);
		if (processController != null) {
		processController.removeHostActivity(activityRecord);
		}
		}
		}
		}

		static class EmbeddedWindow {
		final IWindow mClient;
		@Nullable final WindowState mHostWindowState;
		@Nullable final ActivityRecord mHostActivityRecord;
		final int mOwnerUid;
		final int mOwnerPid;

		@@ -107,6 +146,8 @@ class EmbeddedWindowController {
		int ownerPid) {
		mClient = clientToken;
		mHostWindowState = hostWindowState;
		mHostActivityRecord = (mHostWindowState != null) ? mHostWindowState.mActivityRecord
		: null;
		mOwnerUid = ownerUid;
		mOwnerPid = ownerPid;
		}

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -1287,7 +1287,7 @@ public class WindowManagerService extends IWindowManager.Stub
		mConstants.start(new HandlerExecutor(mH));

		LocalServices.addService(WindowManagerInternal.class, new LocalService());
		mEmbeddedWindowController = new EmbeddedWindowController(mGlobalLock);
		mEmbeddedWindowController = new EmbeddedWindowController(mAtmService);

		mDisplayAreaPolicyProvider = DisplayAreaPolicy.Provider.fromResources(
		mContext.getResources());
		@@ -1900,7 +1900,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (dc.mCurrentFocus == null) {
		dc.mWinRemovedSinceNullFocus.add(win);
		}
		mEmbeddedWindowController.removeWindowsWithHost(win);
		mEmbeddedWindowController.onWindowRemoved(win);
		mPendingRemove.remove(win);
		mResizingWindows.remove(win);
		updateNonSystemOverlayWindowsVisibilityIfNeeded(win, false /* surfaceShown */);

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

+38 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ import static com.android.server.wm.ActivityTaskManagerService.KEY_DISPATCHING_T
		import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.ActivityThread;
		import android.app.IApplicationThread;
		import android.app.ProfilerInfo;
		@@ -185,6 +186,13 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
		// Registered display id as a listener to override config change
		private int mDisplayId;
		private ActivityRecord mConfigActivityRecord;
		/**
		* Activities that hosts some UI drawn by the current process. The activities live
		* in another process. This is used to check if the process is currently showing anything
		* visible to the user.
		*/
		@Nullable
		private final ArrayList<ActivityRecord> mHostActivities = new ArrayList<>();

		/** Whether our process is currently running a {@link RecentsAnimation} */
		private boolean mRunningRecentsAnimation;
		@@ -672,6 +680,23 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
		return true;
		}
		}
		if (isEmbedded()) {
		return true;
		}
		}
		return false;
		}

		/**
		* @return {@code true} if this process is rendering content on to a window shown by
		* another process.
		*/
		private boolean isEmbedded() {
		for (int i = mHostActivities.size() - 1; i >= 0; --i) {
		final ActivityRecord r = mHostActivities.get(i);
		if (r.isInterestingToUserLocked()) {
		return true;
		}
		}
		return false;
		}
		@@ -814,6 +839,19 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
		}
		}

		/** Adds an activity that hosts UI drawn by the current process. */
		void addHostActivity(ActivityRecord r) {
		if (mHostActivities.contains(r)) {
		return;
		}
		mHostActivities.add(r);
		}

		/** Removes an activity that hosts UI drawn by the current process. */
		void removeHostActivity(ActivityRecord r) {
		mHostActivities.remove(r);
		}

		public interface ComputeOomAdjCallback {
		void onVisibleActivity();
		void onPausedActivity();