content/browser/loader/resource_scheduler.h - Issue 562273008: Add audio signal to the ResourceScheduler.

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Issue 562273008: Add audio signal to the ResourceScheduler. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 6 years, 3 months ago

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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 #ifndef CONTENT_BROWSER_LOADER_RESOURCE_SCHEDULER_H_	5 #ifndef CONTENT_BROWSER_LOADER_RESOURCE_SCHEDULER_H_

6 #define CONTENT_BROWSER_LOADER_RESOURCE_SCHEDULER_H_	6 #define CONTENT_BROWSER_LOADER_RESOURCE_SCHEDULER_H_

7	7

8 #include <map>	8 #include <map>

9 #include <set>	9 #include <set>

10	10

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115	115

116 // Called when a renderer is destroyed.	116 // Called when a renderer is destroyed.

117 void OnClientDeleted(int child_id, int route_id);	117 void OnClientDeleted(int child_id, int route_id);

118	118

119 // Called when a renderer stops or restarts loading.	119 // Called when a renderer stops or restarts loading.

120 void OnLoadingStateChanged(int child_id, int route_id, bool is_loaded);	120 void OnLoadingStateChanged(int child_id, int route_id, bool is_loaded);

121	121

122 // Called when a Client is shown or hidden.	122 // Called when a Client is shown or hidden.

123 void OnVisibilityChanged(int child_id, int route_id, bool is_visible);	123 void OnVisibilityChanged(int child_id, int route_id, bool is_visible);

124	124

	125 // Called when a Client starts or stops playing audio.

	126 void OnAudibilityChanged(int child_id, int route_id, bool is_audible);

	127

125 // Signals from IPC messages directly from the renderers:	128 // Signals from IPC messages directly from the renderers:

126	129

127 // Called when a client navigates to a new main document.	130 // Called when a client navigates to a new main document.

128 void OnNavigate(int child_id, int route_id);	131 void OnNavigate(int child_id, int route_id);

129	132

130 // Called when the client has parsed the <body> element. This is a signal that	133 // Called when the client has parsed the <body> element. This is a signal that

131 // resource loads won't interfere with first paint.	134 // resource loads won't interfere with first paint.

132 void OnWillInsertBody(int child_id, int route_id);	135 void OnWillInsertBody(int child_id, int route_id);

133	136

134 // Signals from the IO thread:	137 // Signals from the IO thread:

135	138

136 // Called when we received a response to a http request that was served	139 // Called when we received a response to a http request that was served

137 // from a proxy using SPDY.	140 // from a proxy using SPDY.

138 void OnReceivedSpdyProxiedHttpResponse(int child_id, int route_id);	141 void OnReceivedSpdyProxiedHttpResponse(int child_id, int route_id);

139	142

140 // Client functions:	143 // Client functions:

141	144

142 // Called to check if all user observable tabs have completed loading.	145 // Called to check if all user observable tabs have completed loading.

143 bool active_clients_loaded() const { return active_clients_loading_ == 0; }	146 bool active_clients_loaded() const { return active_clients_loading_ == 0; }

144	147

145 // Called when a Client starts or stops playing audio.

146 void OnAudibilityChanged(int child_id, int route_id, bool is_audible);

147

148 bool IsClientVisibleForTesting(int child_id, int route_id);	148 bool IsClientVisibleForTesting(int child_id, int route_id);

149	149

150 private:	150 private:

151 class RequestQueue;	151 class RequestQueue;

152 class ScheduledResourceRequest;	152 class ScheduledResourceRequest;

153 struct RequestPriorityParams;	153 struct RequestPriorityParams;

154 struct ScheduledResourceSorter {	154 struct ScheduledResourceSorter {

155 bool operator()(const ScheduledResourceRequest* a,	155 bool operator()(const ScheduledResourceRequest* a,

156 const ScheduledResourceRequest* b) const;	156 const ScheduledResourceRequest* b) const;

157 };	157 };

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207 size_t active_clients_loading_;	207 size_t active_clients_loading_;

208 size_t coalesced_clients_;	208 size_t coalesced_clients_;

209 // This is a repeating timer to initiate requests on COALESCED Clients.	209 // This is a repeating timer to initiate requests on COALESCED Clients.

210 scoped_ptr<base::Timer> coalescing_timer_;	210 scoped_ptr<base::Timer> coalescing_timer_;

211 RequestSet unowned_requests_;	211 RequestSet unowned_requests_;

212 };	212 };

213	213

214 } // namespace content	214 } // namespace content

215	215

216 #endif // CONTENT_BROWSER_LOADER_RESOURCE_SCHEDULER_H_	216 #endif // CONTENT_BROWSER_LOADER_RESOURCE_SCHEDULER_H_

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