Index: content/public/browser/browser_child_process_observer.h |
diff --git a/content/public/browser/browser_child_process_observer.h b/content/public/browser/browser_child_process_observer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..44711f3a0d8dae668e01ca7e8d97db4d89f7130f |
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+++ b/content/public/browser/browser_child_process_observer.h |
@@ -0,0 +1,49 @@ |
+// Copyright (c) 2013 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_OBSERVER_H_ |
+#define CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_OBSERVER_H_ |
+ |
+#include "base/basictypes.h" |
+#include "content/common/content_export.h" |
+ |
+namespace content { |
+ |
+struct ChildProcessData; |
+ |
+// An observer API implemented by classes which are interested |
+// in browser child process events. |
+class CONTENT_EXPORT BrowserChildProcessObserver { |
+ public: |
+ // Called when a child process host has connected to a child process. |
+ virtual void BrowserChildProcessHostConnected(const ChildProcessData& data) {} |
+ |
+ // Called after a ChildProcessHost is disconnected from the child process. |
+ virtual void BrowserChildProcessHostDisconnected( |
+ const ChildProcessData& data) {} |
+ |
+ // Called when a child process disappears unexpectedly as a result of a crash. |
+ virtual void BrowserChildProcessCrashed(const ChildProcessData& data) {} |
+ |
+ // Called when an instance of a particular child is created in a page. If one |
+ // page contains several regions rendered by the same child, this will be |
+ // called once for each region during the page load. |
+ virtual void BrowserChildProcessInstanceCreated( |
+ const ChildProcessData& data) {} |
+ |
+ protected: |
+ // The observer can be created and destroyed on any thread. |
+ BrowserChildProcessObserver() {} |
+ virtual ~BrowserChildProcessObserver() {} |
+ |
+ void StartObservingBrowserChildProcesses(); |
jam
2013/02/19 18:07:09
nit: make these be static methods (see content API
Paweł Hajdan Jr.
2013/02/20 12:11:42
Done. It wasn't obvious to me what the document wa
|
+ void StopObservingBrowserChildProcesses(); |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(BrowserChildProcessObserver); |
jam
2013/02/19 18:07:09
nit: get rid of
Paweł Hajdan Jr.
2013/02/20 12:11:42
Done.
|
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_OBSERVER_H_ |