src/webkit/browser/fileapi/file_system_quota_client.h

   1 // Copyright (c) 2012 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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
   6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
   7
   8 #include <set>
   9 #include <string>
  10 #include <utility>
  11
  12 #include "base/basictypes.h"
  13 #include "base/compiler_specific.h"
  14 #include "base/files/file_path.h"
  15 #include "base/memory/ref_counted.h"
  16 #include "webkit/browser/fileapi/file_system_quota_util.h"
  17 #include "webkit/browser/quota/quota_client.h"
  18 #include "webkit/browser/webkit_storage_browser_export.h"
  19 #include "webkit/common/fileapi/file_system_types.h"
  20
  21 namespace base {
  22 class SequencedTaskRunner;
  23 }
  24
  25 namespace fileapi {
  26
  27 class FileSystemContext;
  28
  29 // An instance of this class is created per-profile.  This class
  30 // is self-destructed and will delete itself when OnQuotaManagerDestroyed
  31 // is called.
  32 // All of the public methods of this class are called by the quota manager
  33 // (except for the constructor/destructor).
  34 class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE FileSystemQuotaClient
  35     : public NON_EXPORTED_BASE(quota::QuotaClient) {
  36  public:
  37   FileSystemQuotaClient(
  38       FileSystemContext* file_system_context,
  39       bool is_incognito);
  40   virtual ~FileSystemQuotaClient();
  41
  42   // QuotaClient methods.
  43   virtual quota::QuotaClient::ID id() const OVERRIDE;
  44   virtual void OnQuotaManagerDestroyed() OVERRIDE;
  45   virtual void GetOriginUsage(const GURL& origin_url,
  46                               quota::StorageType type,
  47                               const GetUsageCallback& callback) OVERRIDE;
  48   virtual void GetOriginsForType(
  49       quota::StorageType type,
  50       const GetOriginsCallback& callback) OVERRIDE;
  51   virtual void GetOriginsForHost(
  52       quota::StorageType type,
  53       const std::string& host,
  54       const GetOriginsCallback& callback) OVERRIDE;
  55   virtual void DeleteOriginData(
  56       const GURL& origin,
  57       quota::StorageType type,
  58       const DeletionCallback& callback) OVERRIDE;
  59   virtual bool DoesSupport(quota::StorageType type) const OVERRIDE;
  60
  61  private:
  62   base::SequencedTaskRunner* file_task_runner() const;
  63
  64   scoped_refptr<FileSystemContext> file_system_context_;
  65
  66   bool is_incognito_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(FileSystemQuotaClient);
  69 };
  70
  71 }  // namespace fileapi
  72
  73 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_