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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_TAB_HELPER_H_ | 5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_TAB_HELPER_H_ |
| 6 #define CHROME_BROWSER_PRERENDER_PRERENDER_TAB_HELPER_H_ | 6 #define CHROME_BROWSER_PRERENDER_PRERENDER_TAB_HELPER_H_ |
| 7 | 7 |
| 8 #include "base/time.h" | 8 #include "base/time.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "content/public/browser/web_contents_observer.h" | 10 #include "content/public/browser/web_contents_observer.h" |
| 11 #include "googleurl/src/gurl.h" | 11 #include "googleurl/src/gurl.h" |
| 12 | 12 |
| 13 class TabContentsWrapper; | 13 class TabContentsWrapper; |
| 14 | 14 |
| 15 namespace prerender { | 15 namespace prerender { |
| 16 | 16 |
| 17 class PrerenderManager; | 17 class PrerenderManager; |
| 18 | 18 |
| 19 // PrerenderTabHelper is responsible for recording perceived pageload times | 19 // PrerenderTabHelper is responsible for recording perceived pageload times |
| 20 // to compare PLT's with prerendering enabled and disabled. | 20 // to compare PLT's with prerendering enabled and disabled. |
| 21 class PrerenderTabHelper : public content::WebContentsObserver { | 21 class PrerenderTabHelper : public content::WebContentsObserver { |
| 22 public: | 22 public: |
| 23 explicit PrerenderTabHelper(TabContentsWrapper* tab); | 23 explicit PrerenderTabHelper(TabContentsWrapper* tab); |
| 24 virtual ~PrerenderTabHelper(); | 24 virtual ~PrerenderTabHelper(); |
| 25 | 25 |
| 26 // content::WebContentsObserver implementation. | 26 // content::WebContentsObserver implementation. |
| 27 virtual void ProvisionalChangeToMainFrameUrl( | |
| 28 const GURL& url, | |
| 29 const GURL& opener_url) OVERRIDE; | |
| 30 virtual void DidStopLoading() OVERRIDE; | 27 virtual void DidStopLoading() OVERRIDE; |
| 31 virtual void DidStartProvisionalLoadForFrame( | 28 virtual void DidStartProvisionalLoadForFrame( |
| 32 int64 frame_id, | 29 int64 frame_id, |
| 33 bool is_main_frame, | 30 bool is_main_frame, |
| 34 const GURL& validated_url, | 31 const GURL& validated_url, |
| 35 bool is_error_page, | 32 bool is_error_page, |
| 36 content::RenderViewHost* render_view_host) OVERRIDE; | 33 content::RenderViewHost* render_view_host) OVERRIDE; |
| 37 virtual void DidCommitProvisionalLoadForFrame( | 34 virtual void DidCommitProvisionalLoadForFrame( |
| 38 int64 frame_id, | 35 int64 frame_id, |
| 39 bool is_main_frame, | 36 bool is_main_frame, |
| (...skipping 25 matching lines...) Expand all Loading... |
| 65 | 62 |
| 66 // Current URL being loaded. | 63 // Current URL being loaded. |
| 67 GURL url_; | 64 GURL url_; |
| 68 | 65 |
| 69 DISALLOW_COPY_AND_ASSIGN(PrerenderTabHelper); | 66 DISALLOW_COPY_AND_ASSIGN(PrerenderTabHelper); |
| 70 }; | 67 }; |
| 71 | 68 |
| 72 } // namespace prerender | 69 } // namespace prerender |
| 73 | 70 |
| 74 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_TAB_HELPER_H_ | 71 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_TAB_HELPER_H_ |
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