Merge "Be more lenient about live wallpaper unavailability" into oc-dev (404a93c4) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wallpaper/WallpaperManagerService.java

+48 −15

Original line number	Diff line number	Diff line
		@@ -111,10 +111,12 @@ import java.io.PrintWriter;
		import java.nio.charset.StandardCharsets;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Objects;

		public class WallpaperManagerService extends IWallpaperManager.Stub {
		static final String TAG = "WallpaperManagerService";
		static final boolean DEBUG = false;
		static final boolean DEBUG_LIVE = DEBUG \|\| true;

		public static class Lifecycle extends SystemService {
		private WallpaperManagerService mService;
		@@ -495,6 +497,11 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		*/
		final ComponentName mImageWallpaper;

		/**
		* Name of the default wallpaper component; might be different from mImageWallpaper
		*/
		final ComponentName mDefaultWallpaperComponent;

		final SparseArray<WallpaperData> mWallpaperMap = new SparseArray<WallpaperData>();
		final SparseArray<WallpaperData> mLockWallpaperMap = new SparseArray<WallpaperData>();

		@@ -581,6 +588,10 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		boolean cropExists() {
		return cropFile.exists();
		}

		boolean sourceExists() {
		return wallpaperFile.exists();
		}
		}

		int makeWallpaperIdLocked() {
		@@ -595,7 +606,7 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {

		/** Time in milliseconds until we expect the wallpaper to reconnect (unless we're in the
		* middle of an update). If exceeded, the wallpaper gets reset to the system default. */
		private static final long WALLPAPER_RECONNECT_TIMEOUT_MS = 5000;
		private static final long WALLPAPER_RECONNECT_TIMEOUT_MS = 10000;

		final WallpaperInfo mInfo;
		final Binder mToken = new Binder();
		@@ -611,7 +622,7 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		synchronized (mLock) {
		if (mShuttingDown) {
		// Don't expect wallpaper services to relaunch during shutdown
		if (DEBUG) {
		if (DEBUG_LIVE) {
		Slog.i(TAG, "Ignoring relaunch timeout during shutdown");
		}
		return;
		@@ -619,8 +630,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {

		if (!mWallpaper.wallpaperUpdating
		&& mWallpaper.userId == mCurrentUserId) {
		Slog.w(TAG, "Wallpaper reconnect timed out, "
		+ "reverting to built-in wallpaper!");
		Slog.w(TAG, "Wallpaper reconnect timed out for " + mWallpaper.wallpaperComponent
		+ ", reverting to built-in wallpaper!");
		clearWallpaperLocked(true, FLAG_SYSTEM, mWallpaper.userId,
		null);
		}
		@@ -654,9 +665,14 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		mService = null;
		mEngine = null;
		if (mWallpaper.connection == this) {
		Slog.w(TAG, "Wallpaper service gone: " + mWallpaper.wallpaperComponent);
		// The wallpaper disappeared. If this isn't a system-default one, track
		// crashes and fall back to default if it continues to misbehave.
		final ComponentName wpService = mWallpaper.wallpaperComponent;
		Slog.w(TAG, "Wallpaper service gone: " + wpService);
		if (!mWallpaper.wallpaperUpdating
		&& mWallpaper.userId == mCurrentUserId) {
		&& mWallpaper.userId == mCurrentUserId
		&& !Objects.equals(mDefaultWallpaperComponent, wpService)
		&& !Objects.equals(mImageWallpaper, wpService)) {
		// There is a race condition which causes
		// {@link #mWallpaper.wallpaperUpdating} to be false even if it is
		// currently updating since the broadcast notifying us is async.
		@@ -676,6 +692,9 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		FgThread.getHandler().removeCallbacks(mResetRunnable);
		FgThread.getHandler().postDelayed(mResetRunnable,
		WALLPAPER_RECONNECT_TIMEOUT_MS);
		if (DEBUG_LIVE) {
		Slog.i(TAG, "Started wallpaper reconnect timeout for " + wpService);
		}
		}
		final String flattened = name.flattenToString();
		EventLog.writeEvent(EventLogTags.WP_WALLPAPER_CRASHED,
		@@ -744,14 +763,17 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		}
		WallpaperData wallpaper = mWallpaperMap.get(mCurrentUserId);
		if (wallpaper != null) {
		if (wallpaper.wallpaperComponent != null
		&& wallpaper.wallpaperComponent.getPackageName().equals(packageName)) {
		final ComponentName wpService = wallpaper.wallpaperComponent;
		if (wpService != null && wpService.getPackageName().equals(packageName)) {
		if (DEBUG_LIVE) {
		Slog.i(TAG, "Wallpaper " + wpService + " update has finished");
		}
		wallpaper.wallpaperUpdating = false;
		ComponentName comp = wallpaper.wallpaperComponent;
		clearWallpaperComponentLocked(wallpaper);
		if (!bindWallpaperComponentLocked(comp, false, false,
		if (!bindWallpaperComponentLocked(wpService, false, false,
		wallpaper, null)) {
		Slog.w(TAG, "Wallpaper no longer available; reverting to default");
		Slog.w(TAG, "Wallpaper " + wpService
		+ " no longer available; reverting to default");
		clearWallpaperLocked(false, FLAG_SYSTEM, wallpaper.userId, null);
		}
		}
		@@ -786,6 +808,10 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		if (wallpaper != null) {
		if (wallpaper.wallpaperComponent != null
		&& wallpaper.wallpaperComponent.getPackageName().equals(packageName)) {
		if (DEBUG_LIVE) {
		Slog.i(TAG, "Wallpaper service " + wallpaper.wallpaperComponent
		+ " is updating");
		}
		wallpaper.wallpaperUpdating = true;
		if (wallpaper.connection != null) {
		FgThread.getHandler().removeCallbacks(
		@@ -880,6 +906,7 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		mShuttingDown = false;
		mImageWallpaper = ComponentName.unflattenFromString(
		context.getResources().getString(R.string.image_wallpaper_component));
		mDefaultWallpaperComponent = WallpaperManager.getDefaultWallpaperComponent(context);
		mIWindowManager = IWindowManager.Stub.asInterface(
		ServiceManager.getService(Context.WINDOW_SERVICE));
		mIPackageManager = AppGlobals.getPackageManager();
		@@ -1583,7 +1610,9 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {

		boolean bindWallpaperComponentLocked(ComponentName componentName, boolean force,
		boolean fromUser, WallpaperData wallpaper, IRemoteCallback reply) {
		if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: componentName=" + componentName);
		if (DEBUG_LIVE) {
		Slog.v(TAG, "bindWallpaperComponentLocked: componentName=" + componentName);
		}
		// Has the component changed?
		if (!force) {
		if (wallpaper.connection != null) {
		@@ -1603,13 +1632,13 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {

		try {
		if (componentName == null) {
		componentName = WallpaperManager.getDefaultWallpaperComponent(mContext);
		componentName = mDefaultWallpaperComponent;
		if (componentName == null) {
		// Fall back to static image wallpaper
		componentName = mImageWallpaper;
		//clearWallpaperComponentLocked();
		//return;
		if (DEBUG) Slog.v(TAG, "Using image wallpaper");
		if (DEBUG_LIVE) Slog.v(TAG, "No default component; using image wallpaper");
		}
		}
		int serviceUserId = wallpaper.userId;
		@@ -1987,7 +2016,11 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {
		wallpaper.allowBackup = true;
		mWallpaperMap.put(userId, wallpaper);
		if (!wallpaper.cropExists()) {
		if (wallpaper.sourceExists()) {
		generateCrop(wallpaper);
		} else {
		Slog.i(TAG, "No static wallpaper imagery; defaults will be shown");
		}
		}
		}
		boolean success = false;