Merge changes from topics "b194781951-flags-5", "b194781951-flags-6",... (6fe47701) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginInstanceManager.java→packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginActionManager.java

+432 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
		* except in compliance with the License. You may obtain a copy of the License at
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software distributed under the
		* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
		* KIND, either express or implied. See the License for the specific language governing
		* permissions and limitations under the License.
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.shared.plugins;

		import android.app.LoadedApk;
		import android.app.Notification;
		import android.app.Notification.Action;
		import android.app.NotificationManager;
		@@ -29,8 +30,6 @@ import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.pm.ResolveInfo;
		import android.content.res.Resources;
		import android.net.Uri;
		import android.text.TextUtils;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.util.Log;
		import android.view.LayoutInflater;
		@@ -38,19 +37,22 @@ import android.view.LayoutInflater;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
		import com.android.systemui.plugins.Plugin;
		import com.android.systemui.plugins.PluginFragment;
		import com.android.systemui.plugins.PluginListener;
		import com.android.systemui.shared.plugins.VersionInfo.InvalidVersionException;

		import dalvik.system.PathClassLoader;

		import java.io.File;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.Map;
		import java.util.concurrent.Executor;

		public class PluginInstanceManager<T extends Plugin> {
		/**
		* Coordinates all the available plugins for a given action.
		*
		* The available plugins are queried from the {@link PackageManager} via an an {@link Intent}
		* action.
		*
		* @param <T> The type of plugin that this contains.
		*/
		public class PluginActionManager<T extends Plugin> {

		private static final boolean DEBUG = false;

		@@ -61,30 +63,34 @@ public class PluginInstanceManager<T extends Plugin> {
		private final PluginListener<T> mListener;
		private final String mAction;
		private final boolean mAllowMultiple;
		private final VersionInfo mVersion;
		private final NotificationManager mNotificationManager;
		private final PluginEnabler mPluginEnabler;
		private final InstanceFactory<T> mInstanceFactory;
		private final PluginInstance.Factory mPluginInstanceFactory;
		private final ArraySet<String> mPrivilegedPlugins = new ArraySet<>();
		private final Map<String, ClassLoader> mClassLoaders = new ArrayMap<>();

		@VisibleForTesting
		private final ArrayList<PluginInfo<T>> mPlugins = new ArrayList<>();
		private final ArrayList<PluginInstance<T>> mPluginInstances = new ArrayList<>();
		private final boolean mIsDebuggable;
		private final PackageManager mPm;
		private final PluginInitializer mInitializer;
		private final Class<T> mPluginClass;
		private final Executor mMainExecutor;
		private final Executor mBgExecutor;

		private PluginManagerImpl.ClassLoaderFilter mParentClassLoader;

		private PluginInstanceManager(Context context, PackageManager pm, String action,
		PluginListener<T> listener, boolean allowMultiple, Executor mainExecutor,
		Executor bgExecutor, VersionInfo version, boolean debuggable,
		PluginInitializer initializer, NotificationManager notificationManager,
		PluginEnabler pluginEnabler, List<String> privilegedPlugins,
		InstanceFactory<T> instanceFactory) {
		mInitializer = initializer;
		private PluginActionManager(
		Context context,
		PackageManager pm,
		String action,
		PluginListener<T> listener,
		Class<T> pluginClass,
		boolean allowMultiple,
		Executor mainExecutor,
		Executor bgExecutor,
		boolean debuggable,
		NotificationManager notificationManager,
		PluginEnabler pluginEnabler,
		List<String> privilegedPlugins,
		PluginInstance.Factory pluginInstanceFactory) {
		mPluginClass = pluginClass;
		mMainExecutor = mainExecutor;
		mBgExecutor = bgExecutor;
		mContext = context;
		@@ -92,49 +98,56 @@ public class PluginInstanceManager<T extends Plugin> {
		mAction = action;
		mListener = listener;
		mAllowMultiple = allowMultiple;
		mVersion = version;
		mNotificationManager = notificationManager;
		mPluginEnabler = pluginEnabler;
		mInstanceFactory = instanceFactory;
		mPluginInstanceFactory = pluginInstanceFactory;
		mPrivilegedPlugins.addAll(privilegedPlugins);
		mIsDebuggable = debuggable;
		}

		/** Load all plugins matching this instance's action. */
		public void loadAll() {
		if (DEBUG) Log.d(TAG, "startListening");
		mBgExecutor.execute(this::queryAll);
		}

		/** Unload all plugins managed by this instance. */
		public void destroy() {
		if (DEBUG) Log.d(TAG, "stopListening");
		ArrayList<PluginInfo<T>> plugins = new ArrayList<>(mPlugins);
		for (PluginInfo<T> pluginInfo : plugins) {
		mMainExecutor.execute(() -> onPluginDisconnected(pluginInfo.mPlugin));
		ArrayList<PluginInstance<T>> plugins = new ArrayList<>(mPluginInstances);
		for (PluginInstance<T> plugInstance : plugins) {
		mMainExecutor.execute(() -> onPluginDisconnected(plugInstance));
		}
		}

		/** Unload all matching plugins managed by this instance. */
		public void onPackageRemoved(String pkg) {
		mBgExecutor.execute(() -> removePkg(pkg));
		}

		public void onPackageChange(String pkg) {
		mBgExecutor.execute(() -> removePkg(pkg));
		mBgExecutor.execute(() -> queryPkg(pkg));
		/** Unload and then reload all matching plugins managed by this instance. */
		public void reloadPackage(String pkg) {
		mBgExecutor.execute(() -> {
		removePkg(pkg);
		queryPkg(pkg);
		});
		}

		/** Disable a specific plugin managed by this instance. */
		public boolean checkAndDisable(String className) {
		boolean disableAny = false;
		ArrayList<PluginInfo<T>> plugins = new ArrayList<>(mPlugins);
		for (PluginInfo<T> info : plugins) {
		if (className.startsWith(info.mPackage)) {
		ArrayList<PluginInstance<T>> plugins = new ArrayList<>(mPluginInstances);
		for (PluginInstance<T> info : plugins) {
		if (className.startsWith(info.getPackage())) {
		disableAny \|= disable(info, PluginEnabler.DISABLED_FROM_EXPLICIT_CRASH);
		}
		}
		return disableAny;
		}

		/** Disable all plugins managed by this instance. */
		public boolean disableAll() {
		ArrayList<PluginInfo<T>> plugins = new ArrayList<>(mPlugins);
		ArrayList<PluginInstance<T>> plugins = new ArrayList<>(mPluginInstances);
		boolean disabledAny = false;
		for (int i = 0; i < plugins.size(); i++) {
		disabledAny \|= disable(plugins.get(i), PluginEnabler.DISABLED_FROM_SYSTEM_CRASH);
		@@ -142,21 +155,7 @@ public class PluginInstanceManager<T extends Plugin> {
		return disabledAny;
		}

		private boolean isPluginPackagePrivileged(String packageName) {
		for (String componentNameOrPackage : mPrivilegedPlugins) {
		ComponentName componentName = ComponentName.unflattenFromString(componentNameOrPackage);
		if (componentName != null) {
		if (componentName.getPackageName().equals(packageName)) {
		return true;
		}
		} else if (componentNameOrPackage.equals(packageName)) {
		return true;
		}
		}
		return false;
		}

		private boolean isPluginPrivileged(ComponentName pluginName) {
		boolean isPluginPrivileged(ComponentName pluginName) {
		for (String componentNameOrPackage : mPrivilegedPlugins) {
		ComponentName componentName = ComponentName.unflattenFromString(componentNameOrPackage);
		if (componentName == null) {
		@@ -172,16 +171,17 @@ public class PluginInstanceManager<T extends Plugin> {
		return false;
		}

		private boolean disable(PluginInfo<T> info, @PluginEnabler.DisableReason int reason) {
		private boolean disable(
		PluginInstance<T> pluginInstance, @PluginEnabler.DisableReason int reason) {
		// Live by the sword, die by the sword.
		// Misbehaving plugins get disabled and won't come back until uninstall/reinstall.

		ComponentName pluginComponent = new ComponentName(info.mPackage, info.mClass);
		ComponentName pluginComponent = pluginInstance.getComponentName();
		// If a plugin is detected in the stack of a crash then this will be called for that
		// plugin, if the plugin causing a crash cannot be identified, they are all disabled
		// assuming one of them must be bad.
		if (isPluginPrivileged(pluginComponent)) {
		// Don't disable whitelisted plugins as they are a part of the OS.
		// Don't disable privileged plugins as they are a part of the OS.
		return false;
		}
		Log.w(TAG, "Disabling plugin " + pluginComponent.flattenToShortString());
		@@ -191,10 +191,10 @@ public class PluginInstanceManager<T extends Plugin> {
		}

		<C> boolean dependsOn(Plugin p, Class<C> cls) {
		ArrayList<PluginInfo<T>> plugins = new ArrayList<>(mPlugins);
		for (PluginInfo<T> info : plugins) {
		if (info.mPlugin.getClass().getName().equals(p.getClass().getName())) {
		return info.mVersion != null && info.mVersion.hasClass(cls);
		ArrayList<PluginInstance<T>> instances = new ArrayList<>(mPluginInstances);
		for (PluginInstance<T> instance : instances) {
		if (instance.containsPluginClass(p.getClass())) {
		return instance.getVersionInfo() != null && instance.getVersionInfo().hasClass(cls);
		}
		}
		return false;
		@@ -206,51 +206,40 @@ public class PluginInstanceManager<T extends Plugin> {
		getClass().getSimpleName(), hashCode(), mAction);
		}

		private void onPluginConnected(PluginInfo<T> pluginInfo) {
		private void onPluginConnected(PluginInstance<T> pluginInstance) {
		if (DEBUG) Log.d(TAG, "onPluginConnected");
		PluginPrefs.setHasPlugins(mContext);
		mInitializer.handleWtfs();
		if (!(pluginInfo.mPlugin instanceof PluginFragment)) {
		// Only call onCreate for plugins that aren't fragments, as fragments
		// will get the onCreate as part of the fragment lifecycle.
		pluginInfo.mPlugin.onCreate(mContext, pluginInfo.mPluginContext);
		}
		mListener.onPluginConnected(pluginInfo.mPlugin, pluginInfo.mPluginContext);
		pluginInstance.onCreate(mContext, mListener);
		}

		private void onPluginDisconnected(T plugin) {
		private void onPluginDisconnected(PluginInstance<T> pluginInstance) {
		if (DEBUG) Log.d(TAG, "onPluginDisconnected");
		mListener.onPluginDisconnected(plugin);
		if (!(plugin instanceof PluginFragment)) {
		// Only call onDestroy for plugins that aren't fragments, as fragments
		// will get the onDestroy as part of the fragment lifecycle.
		plugin.onDestroy();
		}
		pluginInstance.onDestroy(mListener);
		}

		private void queryAll() {
		if (DEBUG) Log.d(TAG, "queryAll " + mAction);
		for (int i = mPlugins.size() - 1; i >= 0; i--) {
		PluginInfo<T> pluginInfo = mPlugins.get(i);
		mMainExecutor.execute(() -> onPluginDisconnected(pluginInfo.mPlugin));
		for (int i = mPluginInstances.size() - 1; i >= 0; i--) {
		PluginInstance<T> pluginInstance = mPluginInstances.get(i);
		mMainExecutor.execute(() -> onPluginDisconnected(pluginInstance));
		}
		mPlugins.clear();
		mPluginInstances.clear();
		handleQueryPlugins(null);
		}

		private void removePkg(String pkg) {
		for (int i = mPlugins.size() - 1; i >= 0; i--) {
		final PluginInfo<T> pluginInfo = mPlugins.get(i);
		if (pluginInfo.mPackage.equals(pkg)) {
		mMainExecutor.execute(() -> onPluginDisconnected(pluginInfo.mPlugin));
		mPlugins.remove(i);
		for (int i = mPluginInstances.size() - 1; i >= 0; i--) {
		final PluginInstance<T> pluginInstance = mPluginInstances.get(i);
		if (pluginInstance.getPackage().equals(pkg)) {
		mMainExecutor.execute(() -> onPluginDisconnected(pluginInstance));
		mPluginInstances.remove(i);
		}
		}
		}

		private void queryPkg(String pkg) {
		if (DEBUG) Log.d(TAG, "queryPkg " + pkg + " " + mAction);
		if (mAllowMultiple \|\| (mPlugins.size() == 0)) {
		if (mAllowMultiple \|\| (mPluginInstances.size() == 0)) {
		handleQueryPlugins(pkg);
		} else {
		if (DEBUG) Log.d(TAG, "Too many of " + mAction);
		@@ -281,16 +270,16 @@ public class PluginInstanceManager<T extends Plugin> {
		for (ResolveInfo info : result) {
		ComponentName name = new ComponentName(info.serviceInfo.packageName,
		info.serviceInfo.name);
		PluginInfo<T> pluginInfo = handleLoadPlugin(name);
		if (pluginInfo == null) continue;

		PluginInstance<T> pluginInstance = loadPluginComponent(name);
		if (pluginInstance != null) {
		// add plugin before sending PLUGIN_CONNECTED message
		mPlugins.add(pluginInfo);
		mMainExecutor.execute(() -> onPluginConnected(pluginInfo));
		mPluginInstances.add(pluginInstance);
		mMainExecutor.execute(() -> onPluginConnected(pluginInstance));
		}
		}
		}

		protected PluginInfo<T> handleLoadPlugin(ComponentName component) {
		private PluginInstance<T> loadPluginComponent(ComponentName component) {
		// This was already checked, but do it again here to make extra extra sure, we don't
		// use these on production builds.
		if (!mIsDebuggable && !isPluginPrivileged(component)) {
		@@ -299,32 +288,43 @@ public class PluginInstanceManager<T extends Plugin> {
		return null;
		}
		if (!mPluginEnabler.isEnabled(component)) {
		if (DEBUG) Log.d(TAG, "Plugin is not enabled, aborting load: " + component);
		if (DEBUG) {
		Log.d(TAG, "Plugin is not enabled, aborting load: " + component);
		}
		return null;
		}
		String pkg = component.getPackageName();
		String cls = component.getClassName();
		String packageName = component.getPackageName();
		try {
		ApplicationInfo info = mPm.getApplicationInfo(pkg, 0);
		// TODO: This probably isn't needed given that we don't have IGNORE_SECURITY on
		if (mPm.checkPermission(PLUGIN_PERMISSION, pkg)
		if (mPm.checkPermission(PLUGIN_PERMISSION, packageName)
		!= PackageManager.PERMISSION_GRANTED) {
		Log.d(TAG, "Plugin doesn't have permission: " + pkg);
		Log.d(TAG, "Plugin doesn't have permission: " + packageName);
		return null;
		}
		// Create our own ClassLoader so we can use our own code as the parent.
		ClassLoader classLoader = getClassLoader(info);
		Context pluginContext = new PluginContextWrapper(
		mContext.createApplicationContext(info, 0), classLoader);
		Class<?> pluginClass = Class.forName(cls, true, classLoader);

		ApplicationInfo appInfo = mPm.getApplicationInfo(packageName, 0);
		// TODO: Only create the plugin before version check if we need it for
		// legacy version check.
		T plugin = mInstanceFactory.create(pluginClass);
		if (DEBUG) {
		Log.d(TAG, "createPlugin");
		}
		try {
		VersionInfo version = checkVersion(pluginClass, plugin, mVersion);
		if (DEBUG) Log.d(TAG, "createPlugin");
		return new PluginInfo<>(pkg, cls, plugin, pluginContext, version);
		return mPluginInstanceFactory.create(
		mContext, appInfo, component,
		mPluginClass);
		} catch (InvalidVersionException e) {
		reportInvalidVersion(component, component.getClassName(), e);
		}
		} catch (Throwable e) {
		Log.w(TAG, "Couldn't load plugin: " + packageName, e);
		return null;
		}

		return null;
		}

		private void reportInvalidVersion(
		ComponentName component, String className, InvalidVersionException e) {
		final int icon = Resources.getSystem().getIdentifier(
		"stat_sys_warning", "drawable", "android");
		final int color = Resources.getSystem().getIdentifier(
		@@ -337,10 +337,11 @@ public class PluginInstanceManager<T extends Plugin> {
		.setShowWhen(false)
		.setVisibility(Notification.VISIBILITY_PUBLIC)
		.setColor(mContext.getColor(color));
		String label = cls;
		String label = className;
		try {
		label = mPm.getServiceInfo(component, 0).loadLabel(mPm).toString();
		} catch (NameNotFoundException e2) {
		// no-op
		}
		if (!e.isTooNew()) {
		// Localization not required as this will never ever appear in a user build.
		@@ -360,108 +361,48 @@ public class PluginInstanceManager<T extends Plugin> {
		nb.addAction(new Action.Builder(null, "Disable plugin", pi).build());
		mNotificationManager.notify(SystemMessage.NOTE_PLUGIN, nb.build());
		// TODO: Warn user.
		Log.w(TAG, "Plugin has invalid interface version " + plugin.getVersion()
		+ ", expected " + mVersion);
		return null;
		}
		} catch (Throwable e) {
		Log.w(TAG, "Couldn't load plugin: " + pkg, e);
		return null;
		}
		}

		private VersionInfo checkVersion(Class<?> pluginClass, T plugin, VersionInfo version)
		throws InvalidVersionException {
		VersionInfo pv = new VersionInfo().addClass(pluginClass);
		if (pv.hasVersionInfo()) {
		version.checkVersion(pv);
		} else {
		int fallbackVersion = plugin.getVersion();
		if (fallbackVersion != version.getDefaultVersion()) {
		throw new InvalidVersionException("Invalid legacy version", false);
		}
		return null;
		}
		return pv;
		}

		/** Returns class loader specific for the given plugin. */
		public ClassLoader getClassLoader(ApplicationInfo appInfo) {
		if (!mIsDebuggable && !isPluginPackagePrivileged(appInfo.packageName)) {
		Log.w(TAG, "Cannot get class loader for non-privileged plugin. Src:"
		+ appInfo.sourceDir + ", pkg: " + appInfo.packageName);
		return null;
		}
		if (mClassLoaders.containsKey(appInfo.packageName)) {
		return mClassLoaders.get(appInfo.packageName);
		}

		List<String> zipPaths = new ArrayList<>();
		List<String> libPaths = new ArrayList<>();
		LoadedApk.makePaths(null, true, appInfo, zipPaths, libPaths);
		ClassLoader classLoader = new PathClassLoader(
		TextUtils.join(File.pathSeparator, zipPaths),
		TextUtils.join(File.pathSeparator, libPaths),
		getParentClassLoader());
		mClassLoaders.put(appInfo.packageName, classLoader);
		return classLoader;
		}

		private ClassLoader getParentClassLoader() {
		if (mParentClassLoader == null) {
		// Lazily load this so it doesn't have any effect on devices without plugins.
		mParentClassLoader = new PluginManagerImpl.ClassLoaderFilter(
		getClass().getClassLoader(), "com.android.systemui.plugin");
		}
		return mParentClassLoader;
		Log.w(TAG, "Plugin has invalid interface version " + e.getActualVersion()
		+ ", expected " + e.getExpectedVersion());
		}

		/**
		* Construct a {@link PluginInstanceManager}
		* Construct a {@link PluginActionManager}
		*/
		public static class Factory {
		private final Context mContext;
		private final PackageManager mPackageManager;
		private final Executor mMainExecutor;
		private final Executor mBgExecutor;
		private final PluginInitializer mInitializer;
		private final NotificationManager mNotificationManager;
		private final PluginEnabler mPluginEnabler;
		private final List<String> mPrivilegedPlugins;
		private InstanceFactory<?> mInstanceFactory;
		private final PluginInstance.Factory mPluginInstanceFactory;

		public Factory(Context context, PackageManager packageManager,
		Executor mainExecutor, Executor bgExecutor, PluginInitializer initializer,
		Executor mainExecutor, Executor bgExecutor,
		NotificationManager notificationManager, PluginEnabler pluginEnabler,
		List<String> privilegedPlugins) {
		List<String> privilegedPlugins, PluginInstance.Factory pluginInstanceFactory) {
		mContext = context;
		mPackageManager = packageManager;
		mMainExecutor = mainExecutor;
		mBgExecutor = bgExecutor;
		mInitializer = initializer;
		mNotificationManager = notificationManager;
		mPluginEnabler = pluginEnabler;
		mPrivilegedPlugins = privilegedPlugins;

		mInstanceFactory = new InstanceFactory<>();
		}

		@VisibleForTesting
		<T extends Plugin> Factory setInstanceFactory(InstanceFactory<T> instanceFactory) {
		mInstanceFactory = instanceFactory;
		return this;
		mPluginInstanceFactory = pluginInstanceFactory;
		}

		<T extends Plugin> PluginInstanceManager<T> create(
		String action, PluginListener<T> listener, boolean allowMultiple,
		VersionInfo version, boolean debuggable) {
		return new PluginInstanceManager<T>(mContext, mPackageManager, action, listener,
		allowMultiple, mMainExecutor, mBgExecutor, version, debuggable,
		mInitializer, mNotificationManager, mPluginEnabler,
		mPrivilegedPlugins, (InstanceFactory<T>) mInstanceFactory);
		<T extends Plugin> PluginActionManager<T> create(
		String action, PluginListener<T> listener, Class<T> pluginClass,
		boolean allowMultiple, boolean debuggable) {
		return new PluginActionManager<>(mContext, mPackageManager, action, listener,
		pluginClass, allowMultiple, mMainExecutor, mBgExecutor,
		debuggable, mNotificationManager, mPluginEnabler,
		mPrivilegedPlugins, mPluginInstanceFactory);
		}
		}

		/** */
		public static class PluginContextWrapper extends ContextWrapper {
		private final ClassLoader mClassLoader;
		private LayoutInflater mInflater;
		@@ -488,26 +429,4 @@ public class PluginInstanceManager<T extends Plugin> {
		}
		}

		static class PluginInfo<T extends Plugin> {
		private final Context mPluginContext;
		private final VersionInfo mVersion;
		private final String mClass;
		T mPlugin;
		String mPackage;

		public PluginInfo(String pkg, String cls, T plugin, Context pluginContext,
		VersionInfo info) {
		mPlugin = plugin;
		mClass = cls;
		mPackage = pkg;
		mPluginContext = pluginContext;
		mVersion = info;
		}
		}

		static class InstanceFactory<T extends Plugin> {
		T create(Class cls) throws IllegalAccessException, InstantiationException {
		return (T) cls.newInstance();
		}
		}
		}

packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginInitializer.java

deleted100644 → 0

+0 −34

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
		* except in compliance with the License. You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software distributed under the
		* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
		* KIND, either express or implied. See the License for the specific language governing
		* permissions and limitations under the License.
		*/

		package com.android.systemui.shared.plugins;

		import android.content.Context;

		/**
		* Provides necessary components for initializing {@link PluginManagerImpl}.
		*/
		public interface PluginInitializer {

		/**
		* Return a list of plugins that don't get disabled when an exception occurs.
		*/
		String[] getPrivilegedPlugins(Context context);


		/**
		* Called from {@link PluginInstanceManager}.
		*/
		void handleWtfs();
		}

packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginInstance.java

0 → 100644

+228 −0

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packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginManager.java

+6 −4

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packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginManagerImpl.java

+22 −18

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