Added PluginManager to handle getting all the plugin directories from PackageManager. (658ab7d7) · Commits · e / os / android_frameworks_base

core/java/android/webkit/BrowserFrame.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -109,6 +109,8 @@ class BrowserFrame extends Handler {
		CacheManager.init(context);
		// create CookieSyncManager with current Context
		CookieSyncManager.createInstance(context);
		// create PluginManager with current Context
		PluginManager.getInstance(context);
		}
		AssetManager am = context.getAssets();
		nativeCreateFrame(w, am, proxy.getBackForwardList());

core/java/android/webkit/JWebCoreJavaBridge.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,9 @@ final class JWebCoreJavaBridge extends Handler {
		private boolean mTimerPaused;
		private boolean mHasDeferredTimers;

		/* package */
		static final int REFRESH_PLUGINS = 100;

		/**
		* Construct a new JWebCoreJavaBridge to interface with
		* WebCore timers and cookies.
		@@ -84,6 +87,11 @@ final class JWebCoreJavaBridge extends Handler {
		case FUNCPTR_MESSAGE:
		nativeServiceFuncPtrQueue();
		break;
		case REFRESH_PLUGINS:
		nativeUpdatePluginDirectories(PluginManager.getInstance(null)
		.getPluginDirecoties(), ((Boolean) msg.obj)
		.booleanValue());
		break;
		}
		}

		@@ -170,6 +178,13 @@ final class JWebCoreJavaBridge extends Handler {
		return CookieManager.getInstance().acceptCookie();
		}

		/**
		* Returns an array of plugin directoies
		*/
		private String[] getPluginDirectories() {
		return PluginManager.getInstance(null).getPluginDirecoties();
		}

		/**
		* setSharedTimer
		* @param timemillis The relative time when the timer should fire
		@@ -210,5 +225,7 @@ final class JWebCoreJavaBridge extends Handler {
		private native void nativeConstructor();
		private native void nativeFinalize();
		private native void sharedTimerFired();
		private native void nativeUpdatePluginDirectories(String[] directories,
		boolean reload);
		public native void setNetworkOnLine(boolean online);
		}

core/java/android/webkit/PluginManager.java

0 → 100644

+157 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2009 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 android.webkit;

		import java.util.ArrayList;
		import java.util.List;

		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.content.Context;
		import android.content.Intent;
		import android.content.pm.PackageInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.content.pm.ServiceInfo;
		import android.content.pm.Signature;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.util.Log;

		/**
		* Class for managing the relationship between the {@link WebView} and installed
		* plugins in the system. You can find this class through
		* {@link PluginManager#getInstance}.
		*
		* @hide pending API solidification
		*/
		public class PluginManager {

		/**
		* Service Action: A plugin wishes to be loaded in the WebView must provide
		* {@link android.content.IntentFilter IntentFilter} that accepts this
		* action in their AndroidManifest.xml.
		* <p>
		* TODO: we may change this to a new PLUGIN_ACTION if this is going to be
		* public.
		*/
		@SdkConstant(SdkConstantType.SERVICE_ACTION)
		public static final String PLUGIN_ACTION = "android.webkit.PLUGIN";

		/**
		* A plugin wishes to be loaded in the WebView must provide this permission
		* in their AndroidManifest.xml.
		*/
		public static final String PLUGIN_PERMISSION = "android.webkit.permission.PLUGIN";

		private static final String LOGTAG = "webkit";

		private static PluginManager mInstance = null;

		private final Context mContext;

		private PluginManager(Context context) {
		mContext = context;
		}

		public static synchronized PluginManager getInstance(Context context) {
		if (mInstance == null) {
		if (context == null) {
		throw new IllegalStateException(
		"First call to PluginManager need a valid context.");
		}
		mInstance = new PluginManager(context);
		}
		return mInstance;
		}

		/**
		* Signal the WebCore thread to refresh its list of plugins. Use this if the
		* directory contents of one of the plugin directories has been modified and
		* needs its changes reflecting. May cause plugin load and/or unload.
		*
		* @param reloadOpenPages Set to true to reload all open pages.
		*/
		public void refreshPlugins(boolean reloadOpenPages) {
		BrowserFrame.sJavaBridge.obtainMessage(
		JWebCoreJavaBridge.REFRESH_PLUGINS, reloadOpenPages)
		.sendToTarget();
		}

		String[] getPluginDirecoties() {
		ArrayList<String> directories = new ArrayList<String>();
		PackageManager pm = mContext.getPackageManager();
		List<ResolveInfo> plugins = pm.queryIntentServices(new Intent(
		PLUGIN_ACTION), PackageManager.GET_SERVICES);
		for (ResolveInfo info : plugins) {
		ServiceInfo serviceInfo = info.serviceInfo;
		if (serviceInfo == null) {
		Log.w(LOGTAG, "Ignore bad plugin");
		continue;
		}
		PackageInfo pkgInfo;
		try {
		pkgInfo = pm.getPackageInfo(serviceInfo.packageName,
		PackageManager.GET_PERMISSIONS
		\| PackageManager.GET_SIGNATURES);
		} catch (NameNotFoundException e) {
		Log.w(LOGTAG, "Cant find plugin: " + serviceInfo.packageName);
		continue;
		}
		if (pkgInfo == null) {
		continue;
		}
		String directory = pkgInfo.applicationInfo.dataDir + "/lib";
		if (directories.contains(directory)) {
		continue;
		}
		String permissions[] = pkgInfo.requestedPermissions;
		if (permissions == null) {
		continue;
		}
		boolean permissionOk = false;
		for (String permit : permissions) {
		if (PLUGIN_PERMISSION.equals(permit)) {
		permissionOk = true;
		break;
		}
		}
		if (!permissionOk) {
		continue;
		}
		Signature signatures[] = pkgInfo.signatures;
		if (signatures == null) {
		continue;
		}
		boolean signatureMatch = false;
		for (Signature signature : signatures) {
		// TODO: check signature against Google provided one
		signatureMatch = true;
		break;
		}
		if (!signatureMatch) {
		continue;
		}
		directories.add(directory);
		}
		// hack for gears for now
		String gears = mContext.getDir("plugins", 0).getPath();
		if (!directories.contains(gears)) {
		directories.add(gears);
		}
		return directories.toArray(new String[directories.size()]);
		}
		}

core/java/android/webkit/WebSettings.java

+3 −11

Original line number	Diff line number	Diff line
		@@ -131,7 +131,6 @@ public class WebSettings {
		private String mUserAgent;
		private boolean mUseDefaultUserAgent;
		private String mAcceptLanguage;
		private String mPluginsPath = "";
		private int mMinimumFontSize = 8;
		private int mMinimumLogicalFontSize = 8;
		private int mDefaultFontSize = 16;
		@@ -892,15 +891,9 @@ public class WebSettings {
		}

		/**
		* Set a custom path to plugins used by the WebView. The client
		* must ensure it exists before this call.
		* @param pluginsPath String path to the directory containing plugins.
		* TODO: need to add @Deprecated
		*/
		public synchronized void setPluginsPath(String pluginsPath) {
		if (pluginsPath != null && !pluginsPath.equals(mPluginsPath)) {
		mPluginsPath = pluginsPath;
		postSync();
		}
		}

		/**
		@@ -1001,11 +994,10 @@ public class WebSettings {
		}

		/**
		* Return the current path used for plugins in the WebView.
		* @return The string path to the WebView plugins.
		* TODO: need to add @Deprecated
		*/
		public synchronized String getPluginsPath() {
		return mPluginsPath;
		return "";
		}

		/**

core/java/android/webkit/WebView.java

+2 −8

Original line number	Diff line number	Diff line
		@@ -2318,16 +2318,10 @@ public class WebView extends AbsoluteLayout
		}

		/**
		* Signal the WebCore thread to refresh its list of plugins. Use
		* this if the directory contents of one of the plugin directories
		* has been modified and needs its changes reflecting. May cause
		* plugin load and/or unload.
		* @param reloadOpenPages Set to true to reload all open pages.
		* TODO: need to add @Deprecated
		*/
		public void refreshPlugins(boolean reloadOpenPages) {
		if (mWebViewCore != null) {
		mWebViewCore.sendMessage(EventHub.REFRESH_PLUGINS, reloadOpenPages);
		}
		PluginManager.getInstance(mContext).refreshPlugins(reloadOpenPages);
		}

		//-------------------------------------------------------------------------