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Side by Side Diff: mojo/shell/runner/host/child_process_host.h

Issue 1679573002: Move shell interfaces into the shell.mojom namespace. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@delegate
Patch Set: . Created 4 years, 10 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_ 5 #ifndef MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_
6 #define MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_ 6 #define MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <string> 10 #include <string>
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57 explicit ChildProcessHost(ScopedHandle channel); 57 explicit ChildProcessHost(ScopedHandle channel);
58 virtual ~ChildProcessHost(); 58 virtual ~ChildProcessHost();
59 59
60 // |Start()|s the child process; calls |DidStart()| (on the thread on which 60 // |Start()|s the child process; calls |DidStart()| (on the thread on which
61 // |Start()| was called) when the child has been started (or failed to start). 61 // |Start()| was called) when the child has been started (or failed to start).
62 void Start(const ProcessReadyCallback& callback); 62 void Start(const ProcessReadyCallback& callback);
63 63
64 // Waits for the child process to terminate, and returns its exit code. 64 // Waits for the child process to terminate, and returns its exit code.
65 int Join(); 65 int Join();
66 66
67 // See |ChildController|: 67 // See |mojom::ChildController|:
68 void StartApp(InterfaceRequest<Application> application_request, 68 void StartApp(
69 const ChildController::StartAppCallback& on_app_complete); 69 InterfaceRequest<mojom::Application> application_request,
70 const mojom::ChildController::StartAppCallback& on_app_complete);
70 void ExitNow(int32_t exit_code); 71 void ExitNow(int32_t exit_code);
71 72
72 protected: 73 protected:
73 void DidStart(); 74 void DidStart();
74 75
75 private: 76 private:
76 // A thread-safe holder for the bootstrap message pipe to this child process. 77 // A thread-safe holder for the bootstrap message pipe to this child process.
77 // The pipe is established on an arbitrary thread and may not be connected 78 // The pipe is established on an arbitrary thread and may not be connected
78 // until the host's message loop has stopped running. 79 // until the host's message loop has stopped running.
79 class PipeHolder : public base::RefCountedThreadSafe<PipeHolder> { 80 class PipeHolder : public base::RefCountedThreadSafe<PipeHolder> {
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120 scoped_refptr<base::TaskRunner> callback_task_runner, 121 scoped_refptr<base::TaskRunner> callback_task_runner,
121 const base::Closure& callback, 122 const base::Closure& callback,
122 ScopedMessagePipeHandle pipe); 123 ScopedMessagePipeHandle pipe);
123 124
124 scoped_refptr<base::TaskRunner> launch_process_runner_; 125 scoped_refptr<base::TaskRunner> launch_process_runner_;
125 bool start_sandboxed_; 126 bool start_sandboxed_;
126 const base::FilePath app_path_; 127 const base::FilePath app_path_;
127 base::Process child_process_; 128 base::Process child_process_;
128 // Used for the ChildController binding. 129 // Used for the ChildController binding.
129 embedder::PlatformChannelPair platform_channel_pair_; 130 embedder::PlatformChannelPair platform_channel_pair_;
130 ChildControllerPtr controller_; 131 mojom::ChildControllerPtr controller_;
131 embedder::ChannelInfo* channel_info_; 132 embedder::ChannelInfo* channel_info_;
132 ChildController::StartAppCallback on_app_complete_; 133 mojom::ChildController::StartAppCallback on_app_complete_;
133 embedder::HandlePassingInformation handle_passing_info_; 134 embedder::HandlePassingInformation handle_passing_info_;
134 135
135 // Used only when --use-new-edk is specified. Used to back the NodeChannel 136 // Used only when --use-new-edk is specified. Used to back the NodeChannel
136 // between the parent and child node. 137 // between the parent and child node.
137 scoped_ptr<edk::PlatformChannelPair> node_channel_; 138 scoped_ptr<edk::PlatformChannelPair> node_channel_;
138 139
139 // Since Start() calls a method on another thread, we use an event to block 140 // Since Start() calls a method on another thread, we use an event to block
140 // the main thread if it tries to destruct |this| while launching the process. 141 // the main thread if it tries to destruct |this| while launching the process.
141 base::WaitableEvent start_child_process_event_; 142 base::WaitableEvent start_child_process_event_;
142 143
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153 154
154 base::WeakPtrFactory<ChildProcessHost> weak_factory_; 155 base::WeakPtrFactory<ChildProcessHost> weak_factory_;
155 156
156 DISALLOW_COPY_AND_ASSIGN(ChildProcessHost); 157 DISALLOW_COPY_AND_ASSIGN(ChildProcessHost);
157 }; 158 };
158 159
159 } // namespace shell 160 } // namespace shell
160 } // namespace mojo 161 } // namespace mojo
161 162
162 #endif // MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_ 163 #endif // MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_
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