content/browser/cache_storage/cache_storage_quota_client.h

   1 // Copyright 2014 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 CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_QUOTA_CLIENT_H_
   6 #define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_QUOTA_CLIENT_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "content/common/content_export.h"
  10 #include "storage/browser/quota/quota_client.h"
  11 #include "storage/common/quota/quota_types.h"
  12
  13 namespace storage {
  14 class QuotaManagerProxy;
  15 }
  16
  17 namespace content {
  18 class CacheStorageManager;
  19
  20 // CacheStorageQuotaClient is owned by the QuotaManager. There is one per
  21 // CacheStorageManager, and therefore one per
  22 // ServiceWorkerContextCore.
  23 class CONTENT_EXPORT CacheStorageQuotaClient : public storage::QuotaClient {
  24  public:
  25   explicit CacheStorageQuotaClient(
  26       base::WeakPtr<CacheStorageManager> cache_manager);
  27   ~CacheStorageQuotaClient() override;
  28
  29   // QuotaClient overrides
  30   ID id() const override;
  31   void OnQuotaManagerDestroyed() override;
  32   void GetOriginUsage(const GURL& origin_url,
  33                       storage::StorageType type,
  34                       const GetUsageCallback& callback) override;
  35   void GetOriginsForType(storage::StorageType type,
  36                          const GetOriginsCallback& callback) override;
  37   void GetOriginsForHost(storage::StorageType type,
  38                          const std::string& host,
  39                          const GetOriginsCallback& callback) override;
  40   void DeleteOriginData(const GURL& origin,
  41                         storage::StorageType type,
  42                         const DeletionCallback& callback) override;
  43   bool DoesSupport(storage::StorageType type) const override;
  44
  45  private:
  46   base::WeakPtr<CacheStorageManager> cache_manager_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(CacheStorageQuotaClient);
  49 };
  50
  51 }  // namespace content
  52
  53 #endif  // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_QUOTA_CLIENT_H_