Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(209)

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

Issue 1676913002: [mojo] Delete third_party/mojo (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 4 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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>
11 11
12 #include "base/callback.h" 12 #include "base/callback.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 "base/process/process.h" 17 #include "base/process/process.h"
18 #include "base/synchronization/lock.h" 18 #include "base/synchronization/lock.h"
19 #include "base/synchronization/waitable_event.h" 19 #include "base/synchronization/waitable_event.h"
20 #include "mojo/edk/embedder/platform_channel_pair.h" 20 #include "mojo/edk/embedder/platform_channel_pair.h"
21 #include "mojo/public/cpp/system/message_pipe.h" 21 #include "mojo/public/cpp/system/message_pipe.h"
22 #include "mojo/shell/runner/child/child_controller.mojom.h" 22 #include "mojo/shell/runner/child/child_controller.mojom.h"
23 #include "mojo/shell/runner/host/child_process_host.h" 23 #include "mojo/shell/runner/host/child_process_host.h"
24 #include "third_party/mojo/src/mojo/edk/embedder/channel_info_forward.h"
25 #include "third_party/mojo/src/mojo/edk/embedder/platform_channel_pair.h"
26 #include "third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h"
27 24
28 namespace base { 25 namespace base {
29 class TaskRunner; 26 class TaskRunner;
30 } 27 }
31 28
32 namespace mojo { 29 namespace mojo {
33 namespace shell { 30 namespace shell {
34 31
35 // This class represents a "child process host". Handles launching and 32 // This class represents a "child process host". Handles launching and
36 // connecting a platform-specific "pipe" to the child, and supports joining the 33 // connecting a platform-specific "pipe" to the child, and supports joining the
(...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after
94 bool reject_pipe_ = false; 91 bool reject_pipe_ = false;
95 ScopedMessagePipeHandle pipe_; 92 ScopedMessagePipeHandle pipe_;
96 93
97 DISALLOW_COPY_AND_ASSIGN(PipeHolder); 94 DISALLOW_COPY_AND_ASSIGN(PipeHolder);
98 }; 95 };
99 96
100 void DoLaunch(); 97 void DoLaunch();
101 98
102 void AppCompleted(int32_t result); 99 void AppCompleted(int32_t result);
103 100
104 // Callback for |embedder::CreateChannel()|.
105 void DidCreateChannel(embedder::ChannelInfo* channel_info);
106
107 // Called once |pipe_holder_| is bound to a pipe. 101 // Called once |pipe_holder_| is bound to a pipe.
108 void OnMessagePipeCreated(); 102 void OnMessagePipeCreated();
109 103
110 // Called when the child process is launched and when the bootstrap 104 // Called when the child process is launched and when the bootstrap
111 // message pipe is created. Once both things have happened (which may happen 105 // message pipe is created. Once both things have happened (which may happen
112 // in either order), |process_ready_callback_| is invoked. 106 // in either order), |process_ready_callback_| is invoked.
113 void MaybeNotifyProcessReady(); 107 void MaybeNotifyProcessReady();
114 108
115 // Callback used to receive the child message pipe from the ports EDK. 109 // Callback used to receive the child message pipe from the ports EDK.
116 // This may be called on any thread. It will always stash the pipe in 110 // This may be called on any thread. It will always stash the pipe in
117 // |holder|, and it will then attempt to call |callback| on 111 // |holder|, and it will then attempt to call |callback| on
118 // |callback_task_runner| (which may or may not still be running tasks.) 112 // |callback_task_runner| (which may or may not still be running tasks.)
119 static void OnParentMessagePipeCreated( 113 static void OnParentMessagePipeCreated(
120 scoped_refptr<PipeHolder> holder, 114 scoped_refptr<PipeHolder> holder,
121 scoped_refptr<base::TaskRunner> callback_task_runner, 115 scoped_refptr<base::TaskRunner> callback_task_runner,
122 const base::Closure& callback, 116 const base::Closure& callback,
123 ScopedMessagePipeHandle pipe); 117 ScopedMessagePipeHandle pipe);
124 118
125 scoped_refptr<base::TaskRunner> launch_process_runner_; 119 scoped_refptr<base::TaskRunner> launch_process_runner_;
126 bool start_sandboxed_; 120 bool start_sandboxed_;
127 const base::FilePath app_path_; 121 const base::FilePath app_path_;
128 base::Process child_process_; 122 base::Process child_process_;
129 // Used for the ChildController binding. 123 // Used for the ChildController binding.
130 embedder::PlatformChannelPair platform_channel_pair_; 124 edk::PlatformChannelPair platform_channel_pair_;
131 mojom::ChildControllerPtr controller_; 125 mojom::ChildControllerPtr controller_;
132 embedder::ChannelInfo* channel_info_;
133 mojom::ChildController::StartAppCallback on_app_complete_; 126 mojom::ChildController::StartAppCallback on_app_complete_;
134 embedder::HandlePassingInformation handle_passing_info_; 127 edk::HandlePassingInformation handle_passing_info_;
135 128
136 // Used only when --use-new-edk is specified. Used to back the NodeChannel 129 // Used to back the NodeChannel between the parent and child node.
137 // between the parent and child node.
138 scoped_ptr<edk::PlatformChannelPair> node_channel_; 130 scoped_ptr<edk::PlatformChannelPair> node_channel_;
139 131
140 // Since Start() calls a method on another thread, we use an event to block 132 // Since Start() calls a method on another thread, we use an event to block
141 // the main thread if it tries to destruct |this| while launching the process. 133 // the main thread if it tries to destruct |this| while launching the process.
142 base::WaitableEvent start_child_process_event_; 134 base::WaitableEvent start_child_process_event_;
143 135
144 // A token the child can use to connect a primordial pipe to the host. 136 // A token the child can use to connect a primordial pipe to the host.
145 std::string primordial_pipe_token_; 137 std::string primordial_pipe_token_;
146 138
147 // Holds the message pipe to the child process until it is either closed or 139 // Holds the message pipe to the child process until it is either closed or
148 // bound to the controller interface. 140 // bound to the controller interface.
149 scoped_refptr<PipeHolder> pipe_holder_; 141 scoped_refptr<PipeHolder> pipe_holder_;
150 142
151 // Invoked exactly once, as soon as the child process's ID is known and 143 // Invoked exactly once, as soon as the child process's ID is known and
152 // a pipe to the child has been established. 144 // a pipe to the child has been established.
153 ProcessReadyCallback process_ready_callback_; 145 ProcessReadyCallback process_ready_callback_;
154 146
155 base::WeakPtrFactory<ChildProcessHost> weak_factory_; 147 base::WeakPtrFactory<ChildProcessHost> weak_factory_;
156 148
157 DISALLOW_COPY_AND_ASSIGN(ChildProcessHost); 149 DISALLOW_COPY_AND_ASSIGN(ChildProcessHost);
158 }; 150 };
159 151
160 } // namespace shell 152 } // namespace shell
161 } // namespace mojo 153 } // namespace mojo
162 154
163 #endif // MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_ 155 #endif // MOJO_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698