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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_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ |
| 6 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ |
| 7 | 7 |
| 8 #include <list> | 8 #include <list> |
| 9 | 9 |
| 10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
| 11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
| 12 #include "base/memory/weak_ptr.h" |
| 12 #include "base/process/process.h" | 13 #include "base/process/process.h" |
| 13 #include "base/synchronization/waitable_event_watcher.h" | 14 #include "base/synchronization/waitable_event_watcher.h" |
| 14 #include "content/browser/child_process_launcher.h" | 15 #include "content/browser/child_process_launcher.h" |
| 15 #include "content/browser/power_monitor_message_broadcaster.h" | 16 #include "content/browser/power_monitor_message_broadcaster.h" |
| 16 #include "content/public/browser/browser_child_process_host.h" | 17 #include "content/public/browser/browser_child_process_host.h" |
| 17 #include "content/public/browser/child_process_data.h" | 18 #include "content/public/browser/child_process_data.h" |
| 18 #include "content/public/common/child_process_host_delegate.h" | 19 #include "content/public/common/child_process_host_delegate.h" |
| 19 | 20 |
| 20 #if defined(OS_WIN) | 21 #if defined(OS_WIN) |
| 21 #include "base/win/object_watcher.h" | 22 #include "base/win/object_watcher.h" |
| 22 #endif | 23 #endif |
| 23 | 24 |
| 24 namespace base { | 25 namespace base { |
| 25 class CommandLine; | 26 class CommandLine; |
| 26 } | 27 } |
| 27 | 28 |
| 28 namespace content { | 29 namespace content { |
| 29 | 30 |
| 30 class BrowserChildProcessHostIterator; | 31 class BrowserChildProcessHostIterator; |
| 31 class BrowserChildProcessObserver; | 32 class BrowserChildProcessObserver; |
| 32 class BrowserMessageFilter; | 33 class BrowserMessageFilter; |
| 34 class ServiceRegistry; |
| 33 | 35 |
| 34 // Plugins/workers and other child processes that live on the IO thread use this | 36 // Plugins/workers and other child processes that live on the IO thread use this |
| 35 // class. RenderProcessHostImpl is the main exception that doesn't use this | 37 // class. RenderProcessHostImpl is the main exception that doesn't use this |
| 36 /// class because it lives on the UI thread. | 38 /// class because it lives on the UI thread. |
| 37 class CONTENT_EXPORT BrowserChildProcessHostImpl | 39 class CONTENT_EXPORT BrowserChildProcessHostImpl |
| 38 : public BrowserChildProcessHost, | 40 : public BrowserChildProcessHost, |
| 39 public NON_EXPORTED_BASE(ChildProcessHostDelegate), | 41 public NON_EXPORTED_BASE(ChildProcessHostDelegate), |
| 40 #if defined(OS_WIN) | 42 #if defined(OS_WIN) |
| 41 public base::win::ObjectWatcher::Delegate, | 43 public base::win::ObjectWatcher::Delegate, |
| 42 #endif | 44 #endif |
| (...skipping 11 matching lines...) Expand all Loading... |
| 54 bool Send(IPC::Message* message) override; | 56 bool Send(IPC::Message* message) override; |
| 55 void Launch(SandboxedProcessLauncherDelegate* delegate, | 57 void Launch(SandboxedProcessLauncherDelegate* delegate, |
| 56 base::CommandLine* cmd_line, | 58 base::CommandLine* cmd_line, |
| 57 bool terminate_on_shutdown) override; | 59 bool terminate_on_shutdown) override; |
| 58 const ChildProcessData& GetData() const override; | 60 const ChildProcessData& GetData() const override; |
| 59 ChildProcessHost* GetHost() const override; | 61 ChildProcessHost* GetHost() const override; |
| 60 base::TerminationStatus GetTerminationStatus(bool known_dead, | 62 base::TerminationStatus GetTerminationStatus(bool known_dead, |
| 61 int* exit_code) override; | 63 int* exit_code) override; |
| 62 void SetName(const base::string16& name) override; | 64 void SetName(const base::string16& name) override; |
| 63 void SetHandle(base::ProcessHandle handle) override; | 65 void SetHandle(base::ProcessHandle handle) override; |
| 66 ServiceRegistry* GetServiceRegistry() override; |
| 64 | 67 |
| 65 // ChildProcessHostDelegate implementation: | 68 // ChildProcessHostDelegate implementation: |
| 66 bool CanShutdown() override; | 69 bool CanShutdown() override; |
| 67 void OnChildDisconnected() override; | 70 void OnChildDisconnected() override; |
| 68 const base::Process& GetProcess() const override; | 71 const base::Process& GetProcess() const override; |
| 69 bool OnMessageReceived(const IPC::Message& message) override; | 72 bool OnMessageReceived(const IPC::Message& message) override; |
| 70 void OnChannelConnected(int32 peer_pid) override; | 73 void OnChannelConnected(int32 peer_pid) override; |
| 71 void OnChannelError() override; | 74 void OnChannelError() override; |
| 72 void OnBadMessageReceived(const IPC::Message& message) override; | 75 void OnBadMessageReceived(const IPC::Message& message) override; |
| 73 | 76 |
| 74 // Removes this host from the host list. Calls ChildProcessHost::ForceShutdown | 77 // Removes this host from the host list. Calls ChildProcessHost::ForceShutdown |
| 75 void ForceShutdown(); | 78 void ForceShutdown(); |
| 76 | 79 |
| 77 // Callers can reduce the BrowserChildProcess' priority. | 80 // Callers can reduce the BrowserChildProcess' priority. |
| 78 void SetBackgrounded(bool backgrounded); | 81 void SetBackgrounded(bool backgrounded); |
| 79 | 82 |
| 80 // Adds an IPC message filter. | 83 // Adds an IPC message filter. |
| 81 void AddFilter(BrowserMessageFilter* filter); | 84 void AddFilter(BrowserMessageFilter* filter); |
| 82 | 85 |
| 86 // Set the Mojo service registry connected to the child process. |
| 87 void SetServiceRegistry(base::WeakPtr<ServiceRegistry> service_registry); |
| 88 |
| 83 // Called when an instance of a particular child is created in a page. | 89 // Called when an instance of a particular child is created in a page. |
| 84 static void NotifyProcessInstanceCreated(const ChildProcessData& data); | 90 static void NotifyProcessInstanceCreated(const ChildProcessData& data); |
| 85 | 91 |
| 86 static void HistogramBadMessageTerminated(int process_type); | 92 static void HistogramBadMessageTerminated(int process_type); |
| 87 | 93 |
| 88 BrowserChildProcessHostDelegate* delegate() const { return delegate_; } | 94 BrowserChildProcessHostDelegate* delegate() const { return delegate_; } |
| 89 | 95 |
| 90 typedef std::list<BrowserChildProcessHostImpl*> BrowserChildProcessList; | 96 typedef std::list<BrowserChildProcessHostImpl*> BrowserChildProcessList; |
| 91 private: | 97 private: |
| 92 friend class BrowserChildProcessHostIterator; | 98 friend class BrowserChildProcessHostIterator; |
| (...skipping 14 matching lines...) Expand all Loading... |
| 107 #endif | 113 #endif |
| 108 | 114 |
| 109 ChildProcessData data_; | 115 ChildProcessData data_; |
| 110 BrowserChildProcessHostDelegate* delegate_; | 116 BrowserChildProcessHostDelegate* delegate_; |
| 111 scoped_ptr<ChildProcessHost> child_process_host_; | 117 scoped_ptr<ChildProcessHost> child_process_host_; |
| 112 | 118 |
| 113 scoped_ptr<ChildProcessLauncher> child_process_; | 119 scoped_ptr<ChildProcessLauncher> child_process_; |
| 114 | 120 |
| 115 PowerMonitorMessageBroadcaster power_monitor_message_broadcaster_; | 121 PowerMonitorMessageBroadcaster power_monitor_message_broadcaster_; |
| 116 | 122 |
| 123 base::WeakPtr<ServiceRegistry> service_registry_; |
| 124 |
| 117 #if defined(OS_WIN) | 125 #if defined(OS_WIN) |
| 118 // Watches to see if the child process exits before the IPC channel has | 126 // Watches to see if the child process exits before the IPC channel has |
| 119 // been connected. Thereafter, its exit is determined by an error on the | 127 // been connected. Thereafter, its exit is determined by an error on the |
| 120 // IPC channel. | 128 // IPC channel. |
| 121 base::win::ObjectWatcher early_exit_watcher_; | 129 base::win::ObjectWatcher early_exit_watcher_; |
| 122 #endif | 130 #endif |
| 123 }; | 131 }; |
| 124 | 132 |
| 125 } // namespace content | 133 } // namespace content |
| 126 | 134 |
| 127 #endif // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ | 135 #endif // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ |
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