content/browser/quota_dispatcher_host.h

   1 // Copyright 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 CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_
   6 #define CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/id_map.h"
  10 #include "content/public/browser/browser_message_filter.h"
  11 #include "webkit/common/quota/quota_types.h"
  12
  13 class GURL;
  14
  15 namespace IPC {
  16 class Message;
  17 }
  18
  19 namespace quota {
  20 class QuotaManager;
  21 }
  22
  23 namespace content {
  24 class QuotaPermissionContext;
  25
  26 class QuotaDispatcherHost : public BrowserMessageFilter {
  27  public:
  28   QuotaDispatcherHost(int process_id,
  29                       quota::QuotaManager* quota_manager,
  30                       QuotaPermissionContext* permission_context);
  31
  32   // BrowserMessageFilter:
  33   virtual bool OnMessageReceived(const IPC::Message& message,
  34                                  bool* message_was_ok) OVERRIDE;
  35
  36  protected:
  37   virtual ~QuotaDispatcherHost();
  38
  39  private:
  40   class RequestDispatcher;
  41   class QueryUsageAndQuotaDispatcher;
  42   class RequestQuotaDispatcher;
  43
  44   void OnQueryStorageUsageAndQuota(
  45       int request_id,
  46       const GURL& origin_url,
  47       quota::StorageType type);
  48   void OnRequestStorageQuota(
  49       int render_view_id,
  50       int request_id,
  51       const GURL& origin_url,
  52       quota::StorageType type,
  53       uint64 requested_size);
  54
  55   // The ID of this process.
  56   int process_id_;
  57
  58   quota::QuotaManager* quota_manager_;
  59   scoped_refptr<QuotaPermissionContext> permission_context_;
  60
  61   IDMap<RequestDispatcher, IDMapOwnPointer> outstanding_requests_;
  62
  63   base::WeakPtrFactory<QuotaDispatcherHost> weak_factory_;
  64
  65   DISALLOW_IMPLICIT_CONSTRUCTORS(QuotaDispatcherHost);
  66 };
  67
  68 }  // namespace content
  69
  70 #endif  // CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_