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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc
e-loading | 5 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc
e-loading |
6 | 6 |
7 #ifndef CONTENT_CHILD_RESOURCE_DISPATCHER_H_ | 7 #ifndef CONTENT_CHILD_RESOURCE_DISPATCHER_H_ |
8 #define CONTENT_CHILD_RESOURCE_DISPATCHER_H_ | 8 #define CONTENT_CHILD_RESOURCE_DISPATCHER_H_ |
9 | 9 |
10 #include <deque> | 10 #include <deque> |
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32 } | 32 } |
33 | 33 |
34 namespace net { | 34 namespace net { |
35 struct RedirectInfo; | 35 struct RedirectInfo; |
36 } | 36 } |
37 | 37 |
38 namespace content { | 38 namespace content { |
39 class RequestPeer; | 39 class RequestPeer; |
40 class ResourceDispatcherDelegate; | 40 class ResourceDispatcherDelegate; |
41 class ResourceRequestBody; | 41 class ResourceRequestBody; |
42 class ResourceSchedulingFilter; | |
43 class ThreadedDataProvider; | 42 class ThreadedDataProvider; |
44 struct ResourceResponseInfo; | 43 struct ResourceResponseInfo; |
45 struct RequestInfo; | 44 struct RequestInfo; |
46 struct ResourceResponseHead; | 45 struct ResourceResponseHead; |
47 class SharedMemoryReceivedDataFactory; | 46 class SharedMemoryReceivedDataFactory; |
48 struct SiteIsolationResponseMetaData; | 47 struct SiteIsolationResponseMetaData; |
49 struct SyncLoadResponse; | 48 struct SyncLoadResponse; |
50 | 49 |
51 // This class serves as a communication interface to the ResourceDispatcherHost | 50 // This class serves as a communication interface to the ResourceDispatcherHost |
52 // in the browser process. It can be used from any child process. | 51 // in the browser process. It can be used from any child process. |
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123 // Remembers IO thread timestamp for next resource message. | 122 // Remembers IO thread timestamp for next resource message. |
124 void set_io_timestamp(base::TimeTicks io_timestamp) { | 123 void set_io_timestamp(base::TimeTicks io_timestamp) { |
125 io_timestamp_ = io_timestamp; | 124 io_timestamp_ = io_timestamp; |
126 } | 125 } |
127 | 126 |
128 void SetMainThreadTaskRunner( | 127 void SetMainThreadTaskRunner( |
129 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner) { | 128 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner) { |
130 main_thread_task_runner_ = main_thread_task_runner; | 129 main_thread_task_runner_ = main_thread_task_runner; |
131 } | 130 } |
132 | 131 |
133 void SetResourceSchedulingFilter( | |
134 scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter); | |
135 | |
136 private: | 132 private: |
137 friend class ResourceDispatcherTest; | 133 friend class ResourceDispatcherTest; |
138 | 134 |
139 typedef std::deque<IPC::Message*> MessageQueue; | 135 typedef std::deque<IPC::Message*> MessageQueue; |
140 struct PendingRequestInfo { | 136 struct PendingRequestInfo { |
141 PendingRequestInfo(); | 137 PendingRequestInfo(); |
142 | 138 |
143 PendingRequestInfo(RequestPeer* peer, | 139 PendingRequestInfo(RequestPeer* peer, |
144 ResourceType resource_type, | 140 ResourceType resource_type, |
145 int origin_pid, | 141 int origin_pid, |
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246 | 242 |
247 // All pending requests issued to the host | 243 // All pending requests issued to the host |
248 PendingRequestList pending_requests_; | 244 PendingRequestList pending_requests_; |
249 | 245 |
250 ResourceDispatcherDelegate* delegate_; | 246 ResourceDispatcherDelegate* delegate_; |
251 | 247 |
252 // IO thread timestamp for ongoing IPC message. | 248 // IO thread timestamp for ongoing IPC message. |
253 base::TimeTicks io_timestamp_; | 249 base::TimeTicks io_timestamp_; |
254 | 250 |
255 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_; | 251 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_; |
256 scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter_; | |
257 | 252 |
258 base::WeakPtrFactory<ResourceDispatcher> weak_factory_; | 253 base::WeakPtrFactory<ResourceDispatcher> weak_factory_; |
259 | 254 |
260 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher); | 255 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher); |
261 }; | 256 }; |
262 | 257 |
263 } // namespace content | 258 } // namespace content |
264 | 259 |
265 #endif // CONTENT_CHILD_RESOURCE_DISPATCHER_H_ | 260 #endif // CONTENT_CHILD_RESOURCE_DISPATCHER_H_ |
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