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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 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "content/public/renderer/render_process_observer.h" | 12 #include "content/public/renderer/render_process_observer.h" |
| 13 #include "third_party/WebKit/Source/Platform/chromium/public/WebPrerenderingSupp
ort.h" |
13 | 14 |
14 class GURL; | 15 class GURL; |
15 | 16 |
16 namespace prerender { | 17 namespace prerender { |
17 | 18 |
18 class PrerenderingSupport; | 19 // There is one PrerenderDispatcher per render process. It keeps track of which |
19 | 20 // prerenders were launched from this renderer, and ensures prerender navigation |
20 // PrerenderDispatcher keeps track of which URLs are being prerendered. There | 21 // is triggered on navigation to those. It implements the prerendering interface |
21 // is only one PrerenderDispatcher per render process, and it will only be | 22 // supplied to WebKit. |
22 // aware of prerenders that are triggered by this render process. As well, | 23 class PrerenderDispatcher : public content::RenderProcessObserver, |
23 // it holds on to other objects that must exist once per-renderer process, | 24 public WebKit::WebPrerenderingSupport { |
24 // such as the PrerenderingSupport. | |
25 class PrerenderDispatcher : public content::RenderProcessObserver { | |
26 public: | 25 public: |
27 PrerenderDispatcher(); | 26 PrerenderDispatcher(); |
28 virtual ~PrerenderDispatcher(); | 27 virtual ~PrerenderDispatcher(); |
29 | 28 |
30 bool IsPrerenderURL(const GURL & url) const; | 29 bool IsPrerenderURL(const GURL& url) const; |
31 | 30 |
32 private: | 31 private: |
33 friend class PrerenderDispatcherTest; | 32 friend class PrerenderDispatcherTest; |
34 | 33 |
35 void OnAddPrerenderURL(const GURL& url); | 34 void OnAddPrerenderURL(const GURL& url); |
36 void OnRemovePrerenderURL(const GURL& url); | 35 void OnRemovePrerenderURL(const GURL& url); |
37 | 36 |
38 // RenderProcessObserver: | 37 // From RenderProcessObserver: |
39 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; | 38 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; |
40 | 39 |
| 40 // From WebPrerenderingSupport: |
| 41 virtual void add(const WebKit::WebPrerender& prerender) OVERRIDE; |
| 42 virtual void cancel(const WebKit::WebPrerender& prerender) OVERRIDE; |
| 43 virtual void abandon(const WebKit::WebPrerender& prerender) OVERRIDE; |
| 44 |
41 typedef std::map<GURL, int> PrerenderMap; | 45 typedef std::map<GURL, int> PrerenderMap; |
42 PrerenderMap prerender_urls_; | 46 PrerenderMap prerender_urls_; |
43 | |
44 // There is one PrerenderingSupport object per renderer, and it provides | |
45 // the interface to prerendering to the WebKit platform. | |
46 scoped_ptr<PrerenderingSupport> prerendering_support_; | |
47 }; | 47 }; |
48 | 48 |
49 } // namespace prerender | 49 } // namespace prerender |
50 | 50 |
51 #endif // CHROME_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ | 51 #endif // CHROME_RENDERER_PRERENDER_PRERENDER_DISPATCHER_H_ |
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