Merge "Revert "Load WebView from one out of a list of packages."" into mnc-dev

core/java/android/webkit/WebViewFactory.java

@@ -96,49 +96,27 @@ public final class WebViewFactory {
         public MissingWebViewPackageException(Exception e) { super(e); }
     }
 
-    /** @hide */
-    public static String[] getWebViewPackageNames() {
-        return AppGlobals.getInitialApplication().getResources().getStringArray(
-                com.android.internal.R.array.config_webViewPackageNames);
-    }
-
-    // TODO (gsennton) remove when committing webview xts test change
     public static String getWebViewPackageName() {
-        String[] webViewPackageNames = getWebViewPackageNames();
+        return AppGlobals.getInitialApplication().getString(
-        return webViewPackageNames[webViewPackageNames.length-1];
+                com.android.internal.R.string.config_webViewPackageName);
     }
 
-    /**
+    private static PackageInfo fetchPackageInfo() {
-     * Return the package info of the first package in the webview priority list that contains
-     * webview.
-     *
-     * @hide
-     */
-    public static PackageInfo findPreferredWebViewPackage() {
         PackageManager pm = AppGlobals.getInitialApplication().getPackageManager();
-
+        try {
-        for (String packageName : getWebViewPackageNames()) {
+            return pm.getPackageInfo(getWebViewPackageName(), PackageManager.GET_META_DATA);
-            try {
+        } catch (PackageManager.NameNotFoundException e) {
-                PackageInfo packageInfo = pm.getPackageInfo(packageName,
+            throw new MissingWebViewPackageException(e);
-                    PackageManager.GET_META_DATA);
-                ApplicationInfo applicationInfo = packageInfo.applicationInfo;
-
-                // If the correct flag is set the package contains webview.
-                if (getWebViewLibrary(applicationInfo) != null) {
-                    return packageInfo;
-                }
-            } catch (PackageManager.NameNotFoundException e) {
-            }
         }
-        throw new MissingWebViewPackageException("Could not find a loadable WebView package");
     }
 
     // throws MissingWebViewPackageException
     private static ApplicationInfo getWebViewApplicationInfo() {
-        if (sPackageInfo == null)
+        if (sPackageInfo == null) {
-            return findPreferredWebViewPackage().applicationInfo;
+            return fetchPackageInfo().applicationInfo;
-        else
+        } else {
             return sPackageInfo.applicationInfo;
+        }
     }
 
     private static String getWebViewLibrary(ApplicationInfo ai) {
@@ -153,10 +131,10 @@ public final class WebViewFactory {
 
     /**
      * Load the native library for the given package name iff that package
-     * name is the same as the one providing the current webview.
+     * name is the same as the one providing the webview.
      */
     public static int loadWebViewNativeLibraryFromPackage(String packageName) {
-        sPackageInfo = findPreferredWebViewPackage();
+        sPackageInfo = fetchPackageInfo();
         if (packageName != null && packageName.equals(sPackageInfo.packageName)) {
             return loadNativeLibrary();
         }
@@ -202,7 +180,7 @@ public final class WebViewFactory {
     private static Class<WebViewFactoryProvider> getProviderClass() {
         try {
             // First fetch the package info so we can log the webview package version.
-            sPackageInfo = findPreferredWebViewPackage();
+            sPackageInfo = fetchPackageInfo();
             Log.i(LOGTAG, "Loading " + sPackageInfo.packageName + " version " +
                 sPackageInfo.versionName + " (code " + sPackageInfo.versionCode + ")");
 
@@ -241,8 +219,8 @@ public final class WebViewFactory {
         try {
             // Construct a package context to load the Java code into the current app.
             Context webViewContext = initialApplication.createPackageContext(
-                sPackageInfo.packageName,
+                    sPackageInfo.packageName,
-                Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);
+                    Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);
             initialApplication.getAssets().addAssetPath(
                     webViewContext.getApplicationInfo().sourceDir);
             ClassLoader clazzLoader = webViewContext.getClassLoader();

core/res/res/values/config.xml

@@ -2031,10 +2031,8 @@
         string that's stored in 8-bit unpacked format) characters.-->
     <bool translatable="false" name="config_sms_decode_gsm_8bit_data">false</bool>
 
-    <!-- List of package names (ordered by preference) providing WebView implementations. -->
+    <!-- Package name providing WebView implementation. -->
-    <string-array name="config_webViewPackageNames" translatable="false">
+    <string name="config_webViewPackageName" translatable="false">com.android.webview</string>
-      <item>com.android.webview</item>
-    </string-array>
 
     <!-- If EMS is not supported, framework breaks down EMS into single segment SMS
          and adds page info " x/y". This config is used to set which carrier doesn't

core/res/res/values/symbols.xml

@@ -2018,7 +2018,7 @@
   <java-symbol type="attr" name="actionModeWebSearchDrawable" />
   <java-symbol type="string" name="websearch" />
   <java-symbol type="drawable" name="ic_media_video_poster" />
-  <java-symbol type="array" name="config_webViewPackageNames" />
+  <java-symbol type="string" name="config_webViewPackageName" />
 
   <!-- From SubtitleView -->
   <java-symbol type="dimen" name="subtitle_corner_radius" />

services/core/java/com/android/server/webkit/WebViewUpdateService.java

@@ -40,8 +40,6 @@ public class WebViewUpdateService extends SystemService {
     private boolean mRelroReady32Bit = false;
     private boolean mRelroReady64Bit = false;
 
-    private String oldWebViewPackageName = null;
-
     private BroadcastReceiver mWebViewUpdatedReceiver;
 
     public WebViewUpdateService(Context context) {
@@ -53,22 +51,9 @@ public class WebViewUpdateService extends SystemService {
         mWebViewUpdatedReceiver = new BroadcastReceiver() {
                 @Override
                 public void onReceive(Context context, Intent intent) {
-
+                    String webviewPackage = "package:" + WebViewFactory.getWebViewPackageName();
-                    for (String packageName : WebViewFactory.getWebViewPackageNames()) {
+                    if (webviewPackage.equals(intent.getDataString())) {
-                        String webviewPackage = "package:" + packageName;
+                        onWebViewUpdateInstalled();
-
-                        if (webviewPackage.equals(intent.getDataString())) {
-                            String usedPackageName =
-                                WebViewFactory.findPreferredWebViewPackage().packageName;
-                            // Only trigger update actions if the updated package is the one that
-                            // will be used, or the one that was in use before the update.
-                            if (packageName.equals(usedPackageName) ||
-                                    packageName.equals(oldWebViewPackageName)) {
-                                onWebViewUpdateInstalled();
-                                oldWebViewPackageName = usedPackageName;
-                            }
-                            return;
-                        }
                     }
                 }
         };