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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_UTILITY_PROCESS_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ |
6 #define CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/files/file_path.h" | 13 #include "base/files/file_path.h" |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
16 #include "base/memory/weak_ptr.h" | 16 #include "base/memory/weak_ptr.h" |
17 #include "build/build_config.h" | 17 #include "build/build_config.h" |
18 #include "content/public/browser/browser_child_process_host_delegate.h" | 18 #include "content/public/browser/browser_child_process_host_delegate.h" |
19 #include "content/public/browser/utility_process_host.h" | 19 #include "content/public/browser/utility_process_host.h" |
20 | 20 |
21 namespace base { | 21 namespace base { |
22 class SequencedTaskRunner; | 22 class SequencedTaskRunner; |
23 class Thread; | 23 class Thread; |
24 } | 24 } |
25 | 25 |
| 26 namespace service_manager { |
| 27 class BinderRegistry; |
| 28 } |
| 29 |
26 namespace content { | 30 namespace content { |
27 class BrowserChildProcessHostImpl; | 31 class BrowserChildProcessHostImpl; |
28 class InProcessChildThreadParams; | 32 class InProcessChildThreadParams; |
29 | 33 |
30 typedef base::Thread* (*UtilityMainThreadFactoryFunction)( | 34 typedef base::Thread* (*UtilityMainThreadFactoryFunction)( |
31 const InProcessChildThreadParams&); | 35 const InProcessChildThreadParams&); |
32 | 36 |
33 class CONTENT_EXPORT UtilityProcessHostImpl | 37 class CONTENT_EXPORT UtilityProcessHostImpl |
34 : public NON_EXPORTED_BASE(UtilityProcessHost), | 38 : public NON_EXPORTED_BASE(UtilityProcessHost), |
35 public BrowserChildProcessHostDelegate { | 39 public BrowserChildProcessHostDelegate { |
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53 void ElevatePrivileges() override; | 57 void ElevatePrivileges() override; |
54 #endif | 58 #endif |
55 const ChildProcessData& GetData() override; | 59 const ChildProcessData& GetData() override; |
56 #if defined(OS_POSIX) | 60 #if defined(OS_POSIX) |
57 void SetEnv(const base::EnvironmentMap& env) override; | 61 void SetEnv(const base::EnvironmentMap& env) override; |
58 #endif | 62 #endif |
59 bool Start() override; | 63 bool Start() override; |
60 void BindInterface(const std::string& interface_name, | 64 void BindInterface(const std::string& interface_name, |
61 mojo::ScopedMessagePipeHandle interface_pipe) override; | 65 mojo::ScopedMessagePipeHandle interface_pipe) override; |
62 void SetName(const base::string16& name) override; | 66 void SetName(const base::string16& name) override; |
| 67 void RegisterMojoServices() override; |
63 | 68 |
64 void set_child_flags(int flags) { child_flags_ = flags; } | 69 void set_child_flags(int flags) { child_flags_ = flags; } |
65 | 70 |
66 #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX) | 71 #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX) |
67 // Launch the zygote early in the browser startup. | 72 // Launch the zygote early in the browser startup. |
68 static void EarlyZygoteLaunch(); | 73 static void EarlyZygoteLaunch(); |
69 #endif // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX) | 74 #endif // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX) |
70 | 75 |
71 private: | 76 private: |
72 // Starts a process if necessary. Returns true if it succeeded or a process | 77 // Starts a process if necessary. Returns true if it succeeded or a process |
73 // has already been started via StartBatchMode(). | 78 // has already been started via StartBatchMode(). |
74 bool StartProcess(); | 79 bool StartProcess(); |
75 | 80 |
76 // BrowserChildProcessHost: | 81 // BrowserChildProcessHost: |
77 bool OnMessageReceived(const IPC::Message& message) override; | 82 bool OnMessageReceived(const IPC::Message& message) override; |
78 void OnProcessLaunchFailed(int error_code) override; | 83 void OnProcessLaunchFailed(int error_code) override; |
79 void OnProcessCrashed(int exit_code) override; | 84 void OnProcessCrashed(int exit_code) override; |
80 | 85 |
81 // Cleans up |this| as a result of a failed Start(). | 86 // Cleans up |this| as a result of a failed Start(). |
82 void NotifyAndDelete(int error_code); | 87 void NotifyAndDelete(int error_code); |
83 | 88 |
| 89 void RegisterMojoServicesOnUIThread( |
| 90 service_manager::BinderRegistry* registry); |
| 91 |
84 // Notifies the client that the launch failed and deletes |host|. | 92 // Notifies the client that the launch failed and deletes |host|. |
85 static void NotifyLaunchFailedAndDelete( | 93 static void NotifyLaunchFailedAndDelete( |
86 base::WeakPtr<UtilityProcessHostImpl> host, | 94 base::WeakPtr<UtilityProcessHostImpl> host, |
87 int error_code); | 95 int error_code); |
88 | 96 |
89 // A pointer to our client interface, who will be informed of progress. | 97 // A pointer to our client interface, who will be informed of progress. |
90 scoped_refptr<UtilityProcessHostClient> client_; | 98 scoped_refptr<UtilityProcessHostClient> client_; |
91 scoped_refptr<base::SequencedTaskRunner> client_task_runner_; | 99 scoped_refptr<base::SequencedTaskRunner> client_task_runner_; |
92 // True when running in batch mode, i.e., StartBatchMode() has been called | 100 // True when running in batch mode, i.e., StartBatchMode() has been called |
93 // and the utility process will run until EndBatchMode(). | 101 // and the utility process will run until EndBatchMode(). |
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119 | 127 |
120 // Used to vend weak pointers, and should always be declared last. | 128 // Used to vend weak pointers, and should always be declared last. |
121 base::WeakPtrFactory<UtilityProcessHostImpl> weak_ptr_factory_; | 129 base::WeakPtrFactory<UtilityProcessHostImpl> weak_ptr_factory_; |
122 | 130 |
123 DISALLOW_COPY_AND_ASSIGN(UtilityProcessHostImpl); | 131 DISALLOW_COPY_AND_ASSIGN(UtilityProcessHostImpl); |
124 }; | 132 }; |
125 | 133 |
126 } // namespace content | 134 } // namespace content |
127 | 135 |
128 #endif // CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ | 136 #endif // CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ |
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