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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_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ | 5 #ifndef CHROME_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ |
6 #define CHROME_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ | 6 #define CHROME_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
| 9 #include <set> |
9 | 10 |
10 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
11 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
12 #include "content/public/renderer/render_process_observer.h" | 13 #include "content/public/renderer/render_process_observer.h" |
13 #include "third_party/WebKit/Source/Platform/chromium/public/WebPrerenderingSupp
ort.h" | 14 #include "third_party/WebKit/Source/Platform/chromium/public/WebPrerenderingSupp
ort.h" |
14 | 15 |
15 class GURL; | 16 class GURL; |
16 | 17 |
17 namespace prerender { | 18 namespace prerender { |
18 | 19 |
19 // There is one PrerenderDispatcher per render process. It keeps track of which | 20 // There is one PrerenderDispatcher per render process. It keeps track of which |
20 // prerenders were launched from this renderer, and ensures prerender navigation | 21 // prerenders were launched from this renderer, and ensures prerender navigation |
21 // is triggered on navigation to those. It implements the prerendering interface | 22 // is triggered on navigation to those. It implements the prerendering interface |
22 // supplied to WebKit. | 23 // supplied to WebKit. |
23 class PrerenderDispatcher : public content::RenderProcessObserver, | 24 class PrerenderDispatcher : public content::RenderProcessObserver, |
24 public WebKit::WebPrerenderingSupport { | 25 public WebKit::WebPrerenderingSupport { |
25 public: | 26 public: |
26 PrerenderDispatcher(); | 27 PrerenderDispatcher(); |
27 virtual ~PrerenderDispatcher(); | 28 virtual ~PrerenderDispatcher(); |
28 | 29 |
29 bool IsPrerenderURL(const GURL& url) const; | 30 bool IsPrerenderURL(const GURL& url) const; |
30 | 31 |
31 private: | 32 private: |
32 friend class PrerenderDispatcherTest; | 33 friend class PrerenderDispatcherTest; |
33 | 34 |
34 void OnAddPrerenderURL(const GURL& url); | 35 // Message handlers for messages from the browser process. |
35 void OnRemovePrerenderURL(const GURL& url); | 36 void OnStartedPrerender(int prerender_id); |
| 37 void OnAddAliasToPrerender(int prerender_id, const GURL& url); |
| 38 void OnStoppedPrerender(int prerender_id); |
36 | 39 |
37 // From RenderProcessObserver: | 40 // From RenderProcessObserver: |
38 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; | 41 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; |
39 | 42 |
40 // From WebPrerenderingSupport: | 43 // From WebKit::WebPrerenderingSupport: |
41 virtual void add(const WebKit::WebPrerender& prerender) OVERRIDE; | 44 virtual void add(WebKit::WebPrerender* prerender) OVERRIDE; |
42 virtual void cancel(const WebKit::WebPrerender& prerender) OVERRIDE; | 45 virtual void cancel(WebKit::WebPrerender* prerender) OVERRIDE; |
43 virtual void abandon(const WebKit::WebPrerender& prerender) OVERRIDE; | 46 virtual void abandon(WebKit::WebPrerender* prerender) OVERRIDE; |
44 | 47 |
45 typedef std::map<GURL, int> PrerenderMap; | 48 // From WebKit, prerender elements launched by renderers in our process. |
46 PrerenderMap prerender_urls_; | 49 std::map<int, WebKit::WebPrerender*> prerenders_; |
| 50 |
| 51 // From the browser process, which prerenders have been launched. |
| 52 std::multimap<int, GURL> prerender_aliases_; |
| 53 std::set<int> running_prerenders_; |
47 }; | 54 }; |
48 | 55 |
49 } // namespace prerender | 56 } // namespace prerender |
50 | 57 |
51 #endif // CHROME_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ | 58 #endif // CHROME_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ |
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