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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "shell/app_child_process_host.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/logging.h" | |
| 9 #include "base/message_loop/message_loop.h" | |
| 10 #include "mojo/edk/embedder/embedder.h" | |
| 11 #include "mojo/public/cpp/system/core.h" | |
| 12 #include "shell/context.h" | |
| 13 #include "shell/task_runners.h" | |
| 14 | |
| 15 namespace mojo { | |
| 16 namespace shell { | |
| 17 | |
| 18 AppChildProcessHost::AppChildProcessHost(Context* context) | |
| 19 : ChildProcessHost(context), channel_info_(nullptr) { | |
| 20 } | |
| 21 | |
| 22 AppChildProcessHost::~AppChildProcessHost() { | |
| 23 } | |
| 24 | |
| 25 void AppChildProcessHost::StartApp( | |
| 26 const String& app_path, | |
| 27 bool clean_app_path, | |
| 28 InterfaceRequest<Application> application_request, | |
| 29 const AppChildController::StartAppCallback& on_app_complete) { | |
| 30 DCHECK(controller_); | |
| 31 | |
| 32 on_app_complete_ = on_app_complete; | |
| 33 controller_->StartApp( | |
| 34 app_path, clean_app_path, application_request.Pass(), | |
| 35 base::Bind(&AppChildProcessHost::AppCompleted, base::Unretained(this))); | |
| 36 } | |
| 37 | |
| 38 void AppChildProcessHost::ExitNow(int32_t exit_code) { | |
| 39 DCHECK(controller_); | |
| 40 | |
| 41 controller_->ExitNow(exit_code); | |
| 42 } | |
| 43 | |
| 44 void AppChildProcessHost::WillStart() { | |
| 45 DCHECK(platform_channel()->is_valid()); | |
| 46 | |
| 47 ScopedMessagePipeHandle handle(embedder::CreateChannel( | |
| 48 platform_channel()->Pass(), context()->task_runners()->io_runner(), | |
| 49 base::Bind(&AppChildProcessHost::DidCreateChannel, | |
| 50 base::Unretained(this)), | |
| 51 base::MessageLoop::current()->message_loop_proxy())); | |
| 52 | |
| 53 controller_.Bind(handle.Pass()); | |
| 54 controller_.set_error_handler(this); | |
| 55 } | |
| 56 | |
| 57 void AppChildProcessHost::DidStart(bool success) { | |
| 58 DVLOG(2) << "AppChildProcessHost::DidStart()"; | |
| 59 | |
| 60 if (!success) { | |
| 61 LOG(ERROR) << "Failed to start app child process"; | |
| 62 AppCompleted(MOJO_RESULT_UNKNOWN); | |
| 63 return; | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 void AppChildProcessHost::OnConnectionError() { | |
| 68 AppCompleted(MOJO_RESULT_UNKNOWN); | |
| 69 } | |
| 70 | |
| 71 // Callback for |embedder::CreateChannel()|. | |
| 72 void AppChildProcessHost::DidCreateChannel( | |
| 73 embedder::ChannelInfo* channel_info) { | |
| 74 DVLOG(2) << "AppChildProcessHost::DidCreateChannel()"; | |
| 75 | |
| 76 CHECK(channel_info); | |
| 77 channel_info_ = channel_info; | |
| 78 } | |
| 79 | |
| 80 void AppChildProcessHost::AppCompleted(int32_t result) { | |
| 81 if (!on_app_complete_.is_null()) { | |
| 82 auto on_app_complete = on_app_complete_; | |
| 83 on_app_complete_.reset(); | |
| 84 on_app_complete.Run(result); | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 } // namespace shell | |
| 89 } // namespace mojo | |
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Chromium Code Reviews
Issue 1056593002:
Merge AppChildProcessHost into ChildProcessHost. (Closed)
Base URL: https://github.com/domokit/mojo.git@master