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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_OBSERVER_H_ |
6 #define CHROME_BROWSER_PRERENDER_PRERENDER_OBSERVER_H_ | 6 #define CHROME_BROWSER_PRERENDER_PRERENDER_OBSERVER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <list> | 9 #include <list> |
10 #include <vector> | 10 #include <vector> |
(...skipping 12 matching lines...) Expand all Loading... |
23 class PrerenderManager; | 23 class PrerenderManager; |
24 | 24 |
25 // PrerenderObserver is responsible for recording perceived pageload times | 25 // PrerenderObserver is responsible for recording perceived pageload times |
26 // to compare PLT's with prerendering enabled and disabled. | 26 // to compare PLT's with prerendering enabled and disabled. |
27 class PrerenderObserver : public TabContentsObserver { | 27 class PrerenderObserver : public TabContentsObserver { |
28 public: | 28 public: |
29 explicit PrerenderObserver(TabContents* tab_contents); | 29 explicit PrerenderObserver(TabContents* tab_contents); |
30 virtual ~PrerenderObserver(); | 30 virtual ~PrerenderObserver(); |
31 | 31 |
32 // TabContentsObserver implementation. | 32 // TabContentsObserver implementation. |
33 virtual void ProvisionalChangeToMainFrameUrl(const GURL& url) OVERRIDE; | 33 virtual void ProvisionalChangeToMainFrameUrl(const GURL& url, |
| 34 bool has_opener_set) OVERRIDE; |
34 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 35 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
35 virtual void DidStopLoading() OVERRIDE; | 36 virtual void DidStopLoading() OVERRIDE; |
36 | 37 |
37 // Message handler. | 38 // Message handler. |
38 void OnDidStartProvisionalLoadForFrame(int64 frame_id, | 39 void OnDidStartProvisionalLoadForFrame(int64 frame_id, |
39 bool main_frame, | 40 bool main_frame, |
| 41 bool has_opener_set, |
40 const GURL& url); | 42 const GURL& url); |
41 | 43 |
42 private: | 44 private: |
43 // Retrieves the PrerenderManager, or NULL, if none was found. | 45 // Retrieves the PrerenderManager, or NULL, if none was found. |
44 PrerenderManager* MaybeGetPrerenderManager(); | 46 PrerenderManager* MaybeGetPrerenderManager(); |
45 | 47 |
46 // Checks with the PrerenderManager if the specified URL has been preloaded, | 48 // Checks with the PrerenderManager if the specified URL has been preloaded, |
47 // and if so, swap the RenderViewHost with the preload into this TabContents | 49 // and if so, swap the RenderViewHost with the preload into this TabContents |
48 // object. | 50 // object. |
49 bool MaybeUsePreloadedPage(const GURL& url); | 51 bool MaybeUsePreloadedPage(const GURL& url, bool has_opener_set); |
50 | 52 |
51 // System time at which the current load was started for the purpose of | 53 // System time at which the current load was started for the purpose of |
52 // the perceived page load time (PPLT). | 54 // the perceived page load time (PPLT). |
53 base::TimeTicks pplt_load_start_; | 55 base::TimeTicks pplt_load_start_; |
54 | 56 |
55 DISALLOW_COPY_AND_ASSIGN(PrerenderObserver); | 57 DISALLOW_COPY_AND_ASSIGN(PrerenderObserver); |
56 }; | 58 }; |
57 | 59 |
58 } // namespace prerender | 60 } // namespace prerender |
59 | 61 |
60 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_OBSERVER_H_ | 62 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_OBSERVER_H_ |
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