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/*
* Copyright (C) 2010 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 android.content.Context;
class JniUtil {
private JniUtil() {} // Utility class, do not instantiate.
// Used by the Chromium HTTP stack.
private static String sDatabaseDirectory;
private static String sCacheDirectory;
private static Boolean sUseChromiumHttpStack;
private static boolean initialized = false;
private static void checkIntialized() {
if (!initialized) {
throw new IllegalStateException("Call CookieSyncManager::createInstance() or create a webview before using this class");
}
}
protected static synchronized void setContext(Context context) {
if (initialized)
return;
Context appContext = context.getApplicationContext();
sDatabaseDirectory = appContext.getDatabasePath("dummy").getParent();
sCacheDirectory = appContext.getCacheDir().getAbsolutePath();
initialized = true;
}
/**
* Called by JNI. Gets the application's database directory, excluding the trailing slash.
* @return String The application's database directory
*/
private static synchronized String getDatabaseDirectory() {
checkIntialized();
return sDatabaseDirectory;
}
/**
* Called by JNI. Gets the application's cache directory, excluding the trailing slash.
* @return String The application's cache directory
*/
private static synchronized String getCacheDirectory() {
checkIntialized();
return sCacheDirectory;
}
/**
* Returns true if we're using the Chromium HTTP stack.
*
* TODO: Remove this if/when we permanently switch to the Chromium HTTP stack
* http:/b/3118772
*/
static boolean useChromiumHttpStack() {
if (sUseChromiumHttpStack == null) {
sUseChromiumHttpStack = nativeUseChromiumHttpStack();
}
return sUseChromiumHttpStack;
}
private static native boolean nativeUseChromiumHttpStack();
}
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