Implement WebStorage API methods

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"
+
+class GURL;
+
+namespace quota {
+class QuotaManager;
+}  // namespace quota
+
+namespace android_webview {
+
+class AwBrowserContext;
+
+class AwQuotaManagerBridgeImpl : public AwQuotaManagerBridge {
+ public:
+  explicit AwQuotaManagerBridgeImpl(AwBrowserContext* browser_context);
+  virtual ~AwQuotaManagerBridgeImpl();
+
+  // 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:
+  quota::QuotaManager* GetQuotaManager() const;
+
+  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_