Merge \"Use newly fetched PackageInfo for loading WebView code.\" into nyc-dev (deac870f) · Commits · e / os / android_frameworks_base

core/java/android/webkit/WebViewFactory.java

+27 −22

Original line number	Diff line number	Diff line
		@@ -141,17 +141,38 @@ public final class WebViewFactory {
		*/
		public static int loadWebViewNativeLibraryFromPackage(String packageName,
		ClassLoader clazzLoader) {
		int ret = waitForProviderAndSetPackageInfo();
		if (ret != LIBLOAD_SUCCESS && ret != LIBLOAD_FAILED_WAITING_FOR_RELRO) {
		return ret;
		WebViewProviderResponse response = null;
		try {
		response = getUpdateService().waitForAndGetProvider();
		} catch (RemoteException e) {
		Log.e(LOGTAG, "error waiting for relro creation", e);
		return LIBLOAD_FAILED_WAITING_FOR_WEBVIEW_REASON_UNKNOWN;
		}


		if (response.status != LIBLOAD_SUCCESS
		&& response.status != LIBLOAD_FAILED_WAITING_FOR_RELRO) {
		return response.status;
		}
		if (!sPackageInfo.packageName.equals(packageName))
		if (!response.packageInfo.packageName.equals(packageName)) {
		return LIBLOAD_WRONG_PACKAGE_NAME;
		}

		PackageManager packageManager = AppGlobals.getInitialApplication().getPackageManager();
		PackageInfo packageInfo;
		try {
		packageInfo = packageManager.getPackageInfo(packageName,
		PackageManager.GET_META_DATA \| PackageManager.MATCH_DEBUG_TRIAGED_MISSING);
		} catch (PackageManager.NameNotFoundException e) {
		Log.e(LOGTAG, "Couldn't find package " + packageName);
		return LIBLOAD_WRONG_PACKAGE_NAME;
		}
		sPackageInfo = packageInfo;

		int loadNativeRet = loadNativeLibrary(clazzLoader);
		// If we failed waiting for relro we want to return that fact even if we successfully load
		// the relro file.
		if (loadNativeRet == LIBLOAD_SUCCESS) return ret;
		if (loadNativeRet == LIBLOAD_SUCCESS) return response.status;
		return loadNativeRet;
		}

		@@ -288,7 +309,7 @@ public final class WebViewFactory {
		Context webViewContext = initialApplication.createApplicationContext(
		newPackageInfo.applicationInfo,
		Context.CONTEXT_INCLUDE_CODE \| Context.CONTEXT_IGNORE_SECURITY);
		sPackageInfo = response.packageInfo;
		sPackageInfo = newPackageInfo;
		return webViewContext;
		} finally {
		Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
		@@ -599,22 +620,6 @@ public final class WebViewFactory {
		}
		}

		private static int waitForProviderAndSetPackageInfo() {
		WebViewProviderResponse response = null;
		try {
		response =
		getUpdateService().waitForAndGetProvider();
		if (response.status == LIBLOAD_SUCCESS
		\|\| response.status == LIBLOAD_FAILED_WAITING_FOR_RELRO) {
		sPackageInfo = response.packageInfo;
		}
		} catch (RemoteException e) {
		Log.e(LOGTAG, "error waiting for relro creation", e);
		return LIBLOAD_FAILED_WAITING_FOR_WEBVIEW_REASON_UNKNOWN;
		}
		return response.status;
		}

		// Assumes that we have waited for relro creation and set sPackageInfo
		private static int loadNativeLibrary(ClassLoader clazzLoader) {
		if (!sAddressSpaceReserved) {