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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 CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_ |
6 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_ | 6 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_ |
7 | 7 |
8 #include "base/process/kill.h" | 8 #include "base/process/kill.h" |
9 #include "base/process/process_handle.h" | 9 #include "base/process/process_handle.h" |
10 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
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63 // The WebContents continues to use the RenderViewHost, e.g. when the user | 63 // The WebContents continues to use the RenderViewHost, e.g. when the user |
64 // reloads the current page. | 64 // reloads the current page. |
65 // When the RenderViewHost is deleted, the RenderViewDeleted method will be | 65 // When the RenderViewHost is deleted, the RenderViewDeleted method will be |
66 // invoked. | 66 // invoked. |
67 virtual void RenderProcessGone(base::TerminationStatus status) {} | 67 virtual void RenderProcessGone(base::TerminationStatus status) {} |
68 | 68 |
69 // This method is invoked when a WebContents swaps its render view host with | 69 // This method is invoked when a WebContents swaps its render view host with |
70 // another one, possibly changing processes. The RenderViewHost that has | 70 // another one, possibly changing processes. The RenderViewHost that has |
71 // been replaced is in |old_render_view_host|, which is NULL if the old RVH | 71 // been replaced is in |old_render_view_host|, which is NULL if the old RVH |
72 // was shut down. | 72 // was shut down. |
73 virtual void RenderViewHostSwapped(RenderViewHost* old_render_view_host) {} | 73 virtual void RenderViewHostSwapped(RenderViewHost* old_host, |
| 74 RenderViewHost* new_host) {} |
74 | 75 |
75 // This method is invoked after the WebContents decided which RenderViewHost | 76 // This method is invoked after the WebContents decided which RenderViewHost |
76 // to use for the next navigation, but before the navigation starts. | 77 // to use for the next navigation, but before the navigation starts. |
77 virtual void AboutToNavigateRenderView( | 78 virtual void AboutToNavigateRenderView( |
78 RenderViewHost* render_view_host) {} | 79 RenderViewHost* render_view_host) {} |
79 | 80 |
80 // This method is invoked right after the navigation was initiated. | 81 // This method is invoked right after the navigation was initiated. |
81 virtual void NavigateToPendingEntry( | 82 virtual void NavigateToPendingEntry( |
82 const GURL& url, | 83 const GURL& url, |
83 NavigationController::ReloadType reload_type) {} | 84 NavigationController::ReloadType reload_type) {} |
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319 void WebContentsImplDestroyed(); | 320 void WebContentsImplDestroyed(); |
320 | 321 |
321 WebContentsImpl* web_contents_; | 322 WebContentsImpl* web_contents_; |
322 | 323 |
323 DISALLOW_COPY_AND_ASSIGN(WebContentsObserver); | 324 DISALLOW_COPY_AND_ASSIGN(WebContentsObserver); |
324 }; | 325 }; |
325 | 326 |
326 } // namespace content | 327 } // namespace content |
327 | 328 |
328 #endif // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_ | 329 #endif // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_ |
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