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Side by Side Diff: content/common/child_process_host.h

Issue 7327007: Moving notification types which are chrome specific to a new header file chrome_notification_type... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 5 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_COMMON_CHILD_PROCESS_HOST_H_ 5 #ifndef CONTENT_COMMON_CHILD_PROCESS_HOST_H_
6 #define CONTENT_COMMON_CHILD_PROCESS_HOST_H_ 6 #define CONTENT_COMMON_CHILD_PROCESS_HOST_H_
7 #pragma once 7 #pragma once
8 8
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
11 11
12 #include "build/build_config.h" 12 #include "build/build_config.h"
13 13
14 #if defined(OS_WIN) 14 #if defined(OS_WIN)
15 #include <windows.h> 15 #include <windows.h>
16 #endif // defined(OS_WIN) 16 #endif // defined(OS_WIN)
17 17
18 #include "base/basictypes.h" 18 #include "base/basictypes.h"
19 #include "base/memory/scoped_ptr.h" 19 #include "base/memory/scoped_ptr.h"
20 #include "content/common/notification_type.h" 20 #include "content/common/content_notification_types.h"
21 #include "ipc/ipc_channel_proxy.h" 21 #include "ipc/ipc_channel_proxy.h"
22 22
23 class CommandLine; 23 class CommandLine;
24 class FilePath; 24 class FilePath;
25 25
26 namespace IPC { 26 namespace IPC {
27 class Message; 27 class Message;
28 } 28 }
29 29
30 // Provides common functionality for hosting a child process and processing IPC 30 // Provides common functionality for hosting a child process and processing IPC
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86 86
87 bool opening_channel() { return opening_channel_; } 87 bool opening_channel() { return opening_channel_; }
88 const std::string& channel_id() { return channel_id_; } 88 const std::string& channel_id() { return channel_id_; }
89 IPC::Channel* channel() { return channel_.get(); } 89 IPC::Channel* channel() { return channel_.get(); }
90 90
91 // Called when the child process goes away. 91 // Called when the child process goes away.
92 virtual void OnChildDied(); 92 virtual void OnChildDied();
93 // Notifies the derived class that we told the child process to kill itself. 93 // Notifies the derived class that we told the child process to kill itself.
94 virtual void ShutdownStarted(); 94 virtual void ShutdownStarted();
95 // Subclasses can implement specific notification methods. 95 // Subclasses can implement specific notification methods.
96 virtual void Notify(NotificationType type); 96 virtual void Notify(int type);
97 97
98 private: 98 private:
99 // By using an internal class as the IPC::Channel::Listener, we can intercept 99 // By using an internal class as the IPC::Channel::Listener, we can intercept
100 // OnMessageReceived/OnChannelConnected and do our own processing before 100 // OnMessageReceived/OnChannelConnected and do our own processing before
101 // calling the subclass' implementation. 101 // calling the subclass' implementation.
102 class ListenerHook : public IPC::Channel::Listener { 102 class ListenerHook : public IPC::Channel::Listener {
103 public: 103 public:
104 explicit ListenerHook(ChildProcessHost* host); 104 explicit ListenerHook(ChildProcessHost* host);
105 virtual bool OnMessageReceived(const IPC::Message& msg); 105 virtual bool OnMessageReceived(const IPC::Message& msg);
106 virtual void OnChannelConnected(int32 peer_pid); 106 virtual void OnChannelConnected(int32 peer_pid);
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117 117
118 // Holds all the IPC message filters. Since this object lives on the IO 118 // Holds all the IPC message filters. Since this object lives on the IO
119 // thread, we don't have a IPC::ChannelProxy and so we manage filters 119 // thread, we don't have a IPC::ChannelProxy and so we manage filters
120 // manually. 120 // manually.
121 std::vector<scoped_refptr<IPC::ChannelProxy::MessageFilter> > filters_; 121 std::vector<scoped_refptr<IPC::ChannelProxy::MessageFilter> > filters_;
122 122
123 DISALLOW_COPY_AND_ASSIGN(ChildProcessHost); 123 DISALLOW_COPY_AND_ASSIGN(ChildProcessHost);
124 }; 124 };
125 125
126 #endif // CONTENT_COMMON_CHILD_PROCESS_HOST_H_ 126 #endif // CONTENT_COMMON_CHILD_PROCESS_HOST_H_
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