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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef ANDROID_WEBVIEW_NATIVE_AW_QUOTA_MANAGER_BRIDGE_IMPL_H_
      6 #define ANDROID_WEBVIEW_NATIVE_AW_QUOTA_MANAGER_BRIDGE_IMPL_H_
      7 
      8 #include <jni.h>
      9 #include <string>
     10 #include <vector>
     11 
     12 #include "android_webview/browser/aw_quota_manager_bridge.h"
     13 #include "base/android/jni_weak_ref.h"
     14 #include "base/basictypes.h"
     15 #include "base/callback.h"
     16 #include "base/memory/ref_counted.h"
     17 #include "base/memory/weak_ptr.h"
     18 #include "base/strings/string16.h"
     19 
     20 class GURL;
     21 
     22 namespace content {
     23 class StoragePartition;
     24 }
     25 
     26 namespace storage {
     27 class QuotaManager;
     28 }  // namespace storage
     29 
     30 namespace android_webview {
     31 
     32 class AwBrowserContext;
     33 
     34 class AwQuotaManagerBridgeImpl : public AwQuotaManagerBridge {
     35  public:
     36   static scoped_refptr<AwQuotaManagerBridge> Create(
     37       AwBrowserContext* browser_context);
     38 
     39   // Called by Java.
     40   void Init(JNIEnv* env, jobject object);
     41   void DeleteAllData(JNIEnv* env, jobject object);
     42   void DeleteOrigin(JNIEnv* env, jobject object, jstring origin);
     43   void GetOrigins(JNIEnv* env, jobject object, jint callback_id);
     44   void GetUsageAndQuotaForOrigin(JNIEnv* env,
     45                                  jobject object,
     46                                  jstring origin,
     47                                  jint callback_id,
     48                                  bool is_quota);
     49 
     50   typedef base::Callback<
     51       void(const std::vector<std::string>& /* origin */,
     52            const std::vector<int64>& /* usage */,
     53            const std::vector<int64>& /* quota */)> GetOriginsCallback;
     54   typedef base::Callback<void(int64 /* usage */,
     55                               int64 /* quota */)> QuotaUsageCallback;
     56 
     57  private:
     58   explicit AwQuotaManagerBridgeImpl(AwBrowserContext* browser_context);
     59   virtual ~AwQuotaManagerBridgeImpl();
     60 
     61   content::StoragePartition* GetStoragePartition() const;
     62 
     63   storage::QuotaManager* GetQuotaManager() const;
     64 
     65   void DeleteAllDataOnUiThread();
     66   void DeleteOriginOnUiThread(const base::string16& origin);
     67   void GetOriginsOnUiThread(jint callback_id);
     68   void GetUsageAndQuotaForOriginOnUiThread(const base::string16& origin,
     69                                            jint callback_id,
     70                                            bool is_quota);
     71 
     72   void GetOriginsCallbackImpl(
     73       int jcallback_id,
     74       const std::vector<std::string>& origin,
     75       const std::vector<int64>& usage,
     76       const std::vector<int64>& quota);
     77   void QuotaUsageCallbackImpl(
     78       int jcallback_id, bool is_quota, int64 usage, int64 quota);
     79 
     80   AwBrowserContext* browser_context_;
     81   JavaObjectWeakGlobalRef java_ref_;
     82 
     83   base::WeakPtrFactory<AwQuotaManagerBridgeImpl> weak_factory_;
     84 
     85   DISALLOW_COPY_AND_ASSIGN(AwQuotaManagerBridgeImpl);
     86 };
     87 
     88 bool RegisterAwQuotaManagerBridge(JNIEnv* env);
     89 
     90 }  // namespace android_webview
     91 
     92 #endif  // ANDROID_WEBVIEW_NATIVE_AW_QUOTA_MANAGER_BRIDGE_IMPL_H_
     93