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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_RENDER_PROCESS_HOST_OBSERVER_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_OBSERVER_H_ |
6 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_OBSERVER_H_ | 6 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_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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35 // | 35 // |
36 // A new render process may be spawned for this RenderProcessHost, but there | 36 // A new render process may be spawned for this RenderProcessHost, but there |
37 // are no guarantees (e.g. if shutdown is occurring, the HostDestroyed | 37 // are no guarantees (e.g. if shutdown is occurring, the HostDestroyed |
38 // callback will happen soon and that will be it, but if the renderer crashed | 38 // callback will happen soon and that will be it, but if the renderer crashed |
39 // and the user clicks 'reload', a new render process will be spawned). | 39 // and the user clicks 'reload', a new render process will be spawned). |
40 // | 40 // |
41 // This will cause a call to WebContentsObserver::RenderProcessGone() for the | 41 // This will cause a call to WebContentsObserver::RenderProcessGone() for the |
42 // active renderer process for the top-level frame; for code that needs to be | 42 // active renderer process for the top-level frame; for code that needs to be |
43 // a WebContentsObserver anyway, consider whether that API might be a better | 43 // a WebContentsObserver anyway, consider whether that API might be a better |
44 // choice. | 44 // choice. |
| 45 // |
| 46 // If |status| is TERMINATION_STATUS_LAUNCH_FAILED then |exit_code| will |
| 47 // contain a platform specific launch failure error code. Otherwise, it will |
| 48 // contain the exit code for the process. |
45 virtual void RenderProcessExited(RenderProcessHost* host, | 49 virtual void RenderProcessExited(RenderProcessHost* host, |
46 base::TerminationStatus status, | 50 base::TerminationStatus status, |
47 int exit_code) {} | 51 int exit_code) {} |
48 | 52 |
49 // This method is invoked when the observed RenderProcessHost itself is | 53 // This method is invoked when the observed RenderProcessHost itself is |
50 // destroyed. This is guaranteed to be the last call made to the observer, so | 54 // destroyed. This is guaranteed to be the last call made to the observer, so |
51 // if the observer is tied to the observed RenderProcessHost, it is safe to | 55 // if the observer is tied to the observed RenderProcessHost, it is safe to |
52 // delete it. | 56 // delete it. |
53 virtual void RenderProcessHostDestroyed(RenderProcessHost* host) {} | 57 virtual void RenderProcessHostDestroyed(RenderProcessHost* host) {} |
54 | 58 |
55 protected: | 59 protected: |
56 virtual ~RenderProcessHostObserver() {} | 60 virtual ~RenderProcessHostObserver() {} |
57 }; | 61 }; |
58 | 62 |
59 } // namespace content | 63 } // namespace content |
60 | 64 |
61 #endif // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_OBSERVER_H_ | 65 #endif // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_OBSERVER_H_ |
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