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 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_OBSERVER_H_ 6 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_OBSERVER_H_ 7 8 #include "base/process/kill.h" 9 #include "base/process/process_handle.h" 10 #include "content/common/content_export.h" 11 12 namespace content { 13 14 class RenderProcessHost; 15 16 // An observer API implemented by classes which are interested 17 // in RenderProcessHost lifecycle events. 18 class CONTENT_EXPORT RenderProcessHostObserver { 19 public: 20 // This method is invoked when a render process exited (either normally or 21 // with a crash). To determine if the process closed normally or crashed, 22 // examine the |status| parameter. 23 // 24 // Note that this is equivalent to WebContentsObserver::RenderProcessGone(). RenderProcessExited(RenderProcessHost * host,base::ProcessHandle handle,base::TerminationStatus status,int exit_code)25 virtual void RenderProcessExited(RenderProcessHost* host, 26 base::ProcessHandle handle, 27 base::TerminationStatus status, 28 int exit_code) {} 29 30 // This method is invoked when the observed RenderProcessHost itself is 31 // destroyed. This is guaranteed to be the last call made to the observer. RenderProcessHostDestroyed(RenderProcessHost * host)32 virtual void RenderProcessHostDestroyed(RenderProcessHost* host) {} 33 34 protected: ~RenderProcessHostObserver()35 virtual ~RenderProcessHostObserver() {} 36 }; 37 38 } // namespace content 39 40 #endif // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_OBSERVER_H_ 41