Android WebView: post QuotaManager calls to UI thread.

android_webview/native/aw_quota_manager_bridge_impl.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ANDROID_WEBVIEW_NATIVE_AW_QUOTA_MANAGER_BRIDGE_IMPL_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_QUOTA_MANAGER_BRIDGE_IMPL_H_
 
 #include <jni.h>
 #include <string>
 #include <vector>
 
 #include "android_webview/browser/aw_quota_manager_bridge.h"
 #include "base/android/jni_helper.h"
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "base/strings/string16.h"
 
 class GURL;
 
 namespace content {
 class StoragePartition;
 }
 
 namespace quota {
 class QuotaManager;
 }  // namespace quota
 
 namespace android_webview {
 
 class AwBrowserContext;
 
 class AwQuotaManagerBridgeImpl : public AwQuotaManagerBridge {
  public:
-  explicit AwQuotaManagerBridgeImpl(AwBrowserContext* browser_context);
-  virtual ~AwQuotaManagerBridgeImpl();
+  static scoped_refptr<AwQuotaManagerBridge> Create(
+      AwBrowserContext* browser_context);
 
   // Called by Java.
   void Init(JNIEnv* env, jobject object);
   void DeleteAllData(JNIEnv* env, jobject object);
   void DeleteOrigin(JNIEnv* env, jobject object, jstring origin);
   void GetOrigins(JNIEnv* env, jobject object, jint callback_id);
   void GetUsageAndQuotaForOrigin(JNIEnv* env,
                                  jobject object,
                                  jstring origin,
                                  jint callback_id,
                                  bool is_quota);
 
   typedef base::Callback<
       void(const std::vector<std::string>& /* origin */,
            const std::vector<int64>& /* usage */,
            const std::vector<int64>& /* quota */)> GetOriginsCallback;
   typedef base::Callback<void(int64 /* usage */,
                               int64 /* quota */)> QuotaUsageCallback;
 
  private:
+  explicit AwQuotaManagerBridgeImpl(AwBrowserContext* browser_context);
+  virtual ~AwQuotaManagerBridgeImpl();
+
   content::StoragePartition* GetStoragePartition() const;
 
   quota::QuotaManager* GetQuotaManager() const;
 
+  void DeleteAllDataOnUiThread();
+  void DeleteOriginOnUiThread(const base::string16& origin);
+  void GetOriginsOnUiThread(jint callback_id);
+  void GetUsageAndQuotaForOriginOnUiThread(const base::string16& origin,
+                                           jint callback_id,
+                                           bool is_quota);
+
   void GetOriginsCallbackImpl(
       int jcallback_id,
       const std::vector<std::string>& origin,
       const std::vector<int64>& usage,
       const std::vector<int64>& quota);
   void QuotaUsageCallbackImpl(
       int jcallback_id, bool is_quota, int64 usage, int64 quota);
 
   base::WeakPtrFactory<AwQuotaManagerBridgeImpl> weak_factory_;
   AwBrowserContext* browser_context_;
   JavaObjectWeakGlobalRef java_ref_;
 
   DISALLOW_COPY_AND_ASSIGN(AwQuotaManagerBridgeImpl);
 };
 
 bool RegisterAwQuotaManagerBridge(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_QUOTA_MANAGER_BRIDGE_IMPL_H_