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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_CHILD_PROCESS_LAUNCHER_H_ | 5 #ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ |
6 #define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ | 6 #define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/memory/shared_memory.h" | 12 #include "base/memory/shared_memory.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "base/process/kill.h" | 14 #include "base/process/kill.h" |
15 #include "base/process/process.h" | 15 #include "base/process/process.h" |
16 #include "base/threading/non_thread_safe.h" | 16 #include "base/threading/non_thread_safe.h" |
17 #include "build/build_config.h" | 17 #include "build/build_config.h" |
18 #include "content/browser/child_process_launcher_helper.h" | 18 #include "content/browser/child_process_launcher_helper.h" |
19 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
20 #include "content/public/browser/browser_thread.h" | 20 #include "content/public/browser/browser_thread.h" |
21 #include "content/public/common/result_codes.h" | 21 #include "content/public/common/result_codes.h" |
22 #include "mojo/edk/embedder/embedder.h" | 22 #include "mojo/edk/embedder/pending_process_connection.h" |
23 #include "mojo/edk/embedder/scoped_platform_handle.h" | 23 #include "mojo/edk/embedder/scoped_platform_handle.h" |
24 | 24 |
25 namespace base { | 25 namespace base { |
26 class CommandLine; | 26 class CommandLine; |
27 } | 27 } |
28 | 28 |
29 namespace content { | 29 namespace content { |
30 | 30 |
31 class SandboxedProcessLauncherDelegate; | 31 class SandboxedProcessLauncherDelegate; |
32 | 32 |
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73 // Takes ownership of cmd_line. | 73 // Takes ownership of cmd_line. |
74 // | 74 // |
75 // If |process_error_callback| is provided, it will be called if a Mojo error | 75 // If |process_error_callback| is provided, it will be called if a Mojo error |
76 // is encountered when processing messages from the child process. This | 76 // is encountered when processing messages from the child process. This |
77 // callback must be safe to call from any thread. | 77 // callback must be safe to call from any thread. |
78 ChildProcessLauncher( | 78 ChildProcessLauncher( |
79 std::unique_ptr<SandboxedProcessLauncherDelegate> delegate, | 79 std::unique_ptr<SandboxedProcessLauncherDelegate> delegate, |
80 std::unique_ptr<base::CommandLine> cmd_line, | 80 std::unique_ptr<base::CommandLine> cmd_line, |
81 int child_process_id, | 81 int child_process_id, |
82 Client* client, | 82 Client* client, |
83 const std::string& mojo_child_token, | 83 std::unique_ptr<mojo::edk::PendingProcessConnection> pending_connection, |
84 const mojo::edk::ProcessErrorCallback& process_error_callback, | 84 const mojo::edk::ProcessErrorCallback& process_error_callback, |
85 bool terminate_on_shutdown = true); | 85 bool terminate_on_shutdown = true); |
86 ~ChildProcessLauncher(); | 86 ~ChildProcessLauncher(); |
87 | 87 |
88 // True if the process is being launched and so the handle isn't available. | 88 // True if the process is being launched and so the handle isn't available. |
89 bool IsStarting(); | 89 bool IsStarting(); |
90 | 90 |
91 // Getter for the process. Only call after the process has started. | 91 // Getter for the process. Only call after the process has started. |
92 const base::Process& GetProcess() const; | 92 const base::Process& GetProcess() const; |
93 | 93 |
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139 Client* client_; | 139 Client* client_; |
140 BrowserThread::ID client_thread_id_; | 140 BrowserThread::ID client_thread_id_; |
141 | 141 |
142 // The process associated with this ChildProcessLauncher. Set in Notify by | 142 // The process associated with this ChildProcessLauncher. Set in Notify by |
143 // ChildProcessLauncherHelper once the process was started. | 143 // ChildProcessLauncherHelper once the process was started. |
144 internal::ChildProcessLauncherHelper::Process process_; | 144 internal::ChildProcessLauncherHelper::Process process_; |
145 | 145 |
146 base::TerminationStatus termination_status_; | 146 base::TerminationStatus termination_status_; |
147 int exit_code_; | 147 int exit_code_; |
148 bool starting_; | 148 bool starting_; |
| 149 std::unique_ptr<mojo::edk::PendingProcessConnection> pending_connection_; |
149 const mojo::edk::ProcessErrorCallback process_error_callback_; | 150 const mojo::edk::ProcessErrorCallback process_error_callback_; |
150 | 151 |
151 // Controls whether the child process should be terminated on browser | 152 // Controls whether the child process should be terminated on browser |
152 // shutdown. Default behavior is to terminate the child. | 153 // shutdown. Default behavior is to terminate the child. |
153 const bool terminate_child_on_shutdown_; | 154 const bool terminate_child_on_shutdown_; |
154 | 155 |
155 const std::string mojo_child_token_; | |
156 | |
157 scoped_refptr<internal::ChildProcessLauncherHelper> helper_; | 156 scoped_refptr<internal::ChildProcessLauncherHelper> helper_; |
158 | 157 |
159 base::WeakPtrFactory<ChildProcessLauncher> weak_factory_; | 158 base::WeakPtrFactory<ChildProcessLauncher> weak_factory_; |
160 | 159 |
161 DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncher); | 160 DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncher); |
162 }; | 161 }; |
163 | 162 |
164 } // namespace content | 163 } // namespace content |
165 | 164 |
166 #endif // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ | 165 #endif // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ |
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