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 "storage/common/quota/quota_types.h"
  12
  13 class GURL;
  14
  15 namespace IPC {
  16 class Message;
  17 }
  18
  19 namespace storage {
  20 class QuotaManager;
  21 }
  22
  23 namespace content {
  24 class QuotaPermissionContext;
  25 struct StorageQuotaParams;
  26
  27 class QuotaDispatcherHost : public BrowserMessageFilter {
  28  public:
  29   QuotaDispatcherHost(int process_id,
  30                       storage::QuotaManager* quota_manager,
  31                       QuotaPermissionContext* permission_context);
  32
  33   // BrowserMessageFilter:
  34   bool OnMessageReceived(const IPC::Message& message) override;
  35
  36  protected:
  37   ~QuotaDispatcherHost() override;
  38
  39  private:
  40   class RequestDispatcher;
  41   class QueryUsageAndQuotaDispatcher;
  42   class RequestQuotaDispatcher;
  43
  44   void OnQueryStorageUsageAndQuota(int request_id,
  45                                    const GURL& origin_url,
  46                                    storage::StorageType type);
  47   void OnRequestStorageQuota(const StorageQuotaParams& params);
  48
  49   // The ID of this process.
  50   int process_id_;
  51
  52   storage::QuotaManager* quota_manager_;
  53   scoped_refptr<QuotaPermissionContext> permission_context_;
  54
  55   IDMap<RequestDispatcher, IDMapOwnPointer> outstanding_requests_;
  56
  57   base::WeakPtrFactory<QuotaDispatcherHost> weak_factory_;
  58
  59   DISALLOW_IMPLICIT_CONSTRUCTORS(QuotaDispatcherHost);
  60 };
  61
  62 }  // namespace content
  63
  64 #endif  // CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_