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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 CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ | 5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ |
6 #define CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ | 6 #define CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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28 | 28 |
29 namespace prerender { | 29 namespace prerender { |
30 | 30 |
31 class PrerenderHandle; | 31 class PrerenderHandle; |
32 class PrerenderManager; | 32 class PrerenderManager; |
33 | 33 |
34 // PrerenderLinkManager implements the API on Link elements for all documents | 34 // PrerenderLinkManager implements the API on Link elements for all documents |
35 // being rendered in this chrome instance. It receives messages from the | 35 // being rendered in this chrome instance. It receives messages from the |
36 // renderer indicating addition, cancelation and abandonment of link elements, | 36 // renderer indicating addition, cancelation and abandonment of link elements, |
37 // and controls the PrerenderManager accordingly. | 37 // and controls the PrerenderManager accordingly. |
38 class PrerenderLinkManager : public ProfileKeyedService, | 38 class PrerenderLinkManager : public BrowserContextKeyedService, |
39 public PrerenderHandle::Observer { | 39 public PrerenderHandle::Observer { |
40 public: | 40 public: |
41 explicit PrerenderLinkManager(PrerenderManager* manager); | 41 explicit PrerenderLinkManager(PrerenderManager* manager); |
42 virtual ~PrerenderLinkManager(); | 42 virtual ~PrerenderLinkManager(); |
43 | 43 |
44 // A <link rel=prerender ...> element has been inserted into the document. | 44 // A <link rel=prerender ...> element has been inserted into the document. |
45 // The |prerender_id| must be unique per |child_id|, and is assigned by the | 45 // The |prerender_id| must be unique per |child_id|, and is assigned by the |
46 // WebPrerendererClient. | 46 // WebPrerendererClient. |
47 void OnAddPrerender(int child_id, | 47 void OnAddPrerender(int child_id, |
48 int prerender_id, | 48 int prerender_id, |
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106 // the system and per launcher. | 106 // the system and per launcher. |
107 void StartPrerenders(); | 107 void StartPrerenders(); |
108 | 108 |
109 LinkPrerender* FindByLauncherChildIdAndPrerenderId(int child_id, | 109 LinkPrerender* FindByLauncherChildIdAndPrerenderId(int child_id, |
110 int prerender_id); | 110 int prerender_id); |
111 | 111 |
112 LinkPrerender* FindByPrerenderHandle(PrerenderHandle* prerender_handle); | 112 LinkPrerender* FindByPrerenderHandle(PrerenderHandle* prerender_handle); |
113 | 113 |
114 void RemovePrerender(LinkPrerender* prerender); | 114 void RemovePrerender(LinkPrerender* prerender); |
115 | 115 |
116 // From ProfileKeyedService: | 116 // From BrowserContextKeyedService: |
117 virtual void Shutdown() OVERRIDE; | 117 virtual void Shutdown() OVERRIDE; |
118 | 118 |
119 // From PrerenderHandle::Observer: | 119 // From PrerenderHandle::Observer: |
120 virtual void OnPrerenderStart(PrerenderHandle* prerender_handle) OVERRIDE; | 120 virtual void OnPrerenderStart(PrerenderHandle* prerender_handle) OVERRIDE; |
121 virtual void OnPrerenderStopLoading(PrerenderHandle* prerender_handle) | 121 virtual void OnPrerenderStopLoading(PrerenderHandle* prerender_handle) |
122 OVERRIDE; | 122 OVERRIDE; |
123 virtual void OnPrerenderStop(PrerenderHandle* prerender_handle) OVERRIDE; | 123 virtual void OnPrerenderStop(PrerenderHandle* prerender_handle) OVERRIDE; |
124 | 124 |
125 bool has_shutdown_; | 125 bool has_shutdown_; |
126 | 126 |
127 PrerenderManager* manager_; | 127 PrerenderManager* manager_; |
128 | 128 |
129 // All prerenders known to this PrerenderLinkManager. Insertions are always | 129 // All prerenders known to this PrerenderLinkManager. Insertions are always |
130 // made at the back, so the oldest prerender is at the front, and the youngest | 130 // made at the back, so the oldest prerender is at the front, and the youngest |
131 // at the back. | 131 // at the back. |
132 std::list<LinkPrerender> prerenders_; | 132 std::list<LinkPrerender> prerenders_; |
133 | 133 |
134 DISALLOW_COPY_AND_ASSIGN(PrerenderLinkManager); | 134 DISALLOW_COPY_AND_ASSIGN(PrerenderLinkManager); |
135 }; | 135 }; |
136 | 136 |
137 } // namespace prerender | 137 } // namespace prerender |
138 | 138 |
139 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ | 139 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_ |
140 | 140 |
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