cygprofile: increase timeouts to allow showing web contents
[chromium-blink-merge.git] / content / child / quota_dispatcher.h
bloba141290c98514ee2b2991a9235336bbf1b0d7661
1 // Copyright (c) 2011 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.
5 #ifndef CONTENT_CHILD_QUOTA_DISPATCHER_H_
6 #define CONTENT_CHILD_QUOTA_DISPATCHER_H_
8 #include <map>
9 #include <set>
11 #include "base/basictypes.h"
12 #include "base/id_map.h"
13 #include "base/memory/ref_counted.h"
14 #include "content/public/child/worker_thread.h"
15 #include "storage/common/quota/quota_types.h"
17 class GURL;
19 namespace IPC {
20 class Message;
23 namespace blink {
24 class WebStorageQuotaCallbacks;
27 namespace content {
29 class ThreadSafeSender;
30 class QuotaMessageFilter;
32 // Dispatches and sends quota related messages sent to/from a child
33 // process from/to the main browser process. There is one instance
34 // per each thread. Thread-specific instance can be obtained by
35 // ThreadSpecificInstance().
36 class QuotaDispatcher : public WorkerThread::Observer {
37 public:
38 class Callback {
39 public:
40 virtual ~Callback() {}
41 virtual void DidQueryStorageUsageAndQuota(int64 usage, int64 quota) = 0;
42 virtual void DidGrantStorageQuota(int64 usage, int64 granted_quota) = 0;
43 virtual void DidFail(storage::QuotaStatusCode status) = 0;
46 QuotaDispatcher(ThreadSafeSender* thread_safe_sender,
47 QuotaMessageFilter* quota_message_filter);
48 ~QuotaDispatcher() override;
50 // |thread_safe_sender| and |quota_message_filter| are used if
51 // calling this leads to construction.
52 static QuotaDispatcher* ThreadSpecificInstance(
53 ThreadSafeSender* thread_safe_sender,
54 QuotaMessageFilter* quota_message_filter);
56 // WorkerThread::Observer implementation.
57 void WillStopCurrentWorkerThread() override;
59 void OnMessageReceived(const IPC::Message& msg);
61 void QueryStorageUsageAndQuota(const GURL& gurl,
62 storage::StorageType type,
63 Callback* callback);
64 void RequestStorageQuota(int render_view_id,
65 const GURL& gurl,
66 storage::StorageType type,
67 uint64 requested_size,
68 Callback* callback);
70 // Creates a new Callback instance for WebStorageQuotaCallbacks.
71 static Callback* CreateWebStorageQuotaCallbacksWrapper(
72 blink::WebStorageQuotaCallbacks callbacks);
74 private:
75 // Message handlers.
76 void DidQueryStorageUsageAndQuota(int request_id,
77 int64 current_usage,
78 int64 current_quota);
79 void DidGrantStorageQuota(int request_id,
80 int64 current_usage,
81 int64 granted_quota);
82 void DidFail(int request_id, storage::QuotaStatusCode error);
84 IDMap<Callback, IDMapOwnPointer> pending_quota_callbacks_;
86 scoped_refptr<ThreadSafeSender> thread_safe_sender_;
87 scoped_refptr<QuotaMessageFilter> quota_message_filter_;
89 DISALLOW_COPY_AND_ASSIGN(QuotaDispatcher);
92 } // namespace content
94 #endif // CONTENT_CHILD_QUOTA_DISPATCHER_H_