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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 #include "content/browser/mojo/mojo_application_host.h" | 5 #include "content/browser/mojo/mojo_application_host.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
| 10 #include "content/common/mojo/mojo_messages.h" | 10 #include "content/common/mojo/mojo_messages.h" |
| 11 #include "content/public/browser/browser_thread.h" | 11 #include "content/public/browser/browser_thread.h" |
| 12 #include "ipc/ipc_sender.h" | 12 #include "ipc/ipc_sender.h" |
| 13 #include "third_party/mojo/src/mojo/edk/embedder/platform_channel_pair.h" | 13 #include "mojo/edk/embedder/platform_channel_pair.h" |
| 14 | 14 |
| 15 namespace content { | 15 namespace content { |
| 16 namespace { | 16 namespace { |
| 17 | 17 |
| 18 base::PlatformFile PlatformFileFromScopedPlatformHandle( | |
| 19 mojo::embedder::ScopedPlatformHandle handle) { | |
| 20 #if defined(OS_POSIX) | |
| 21 return handle.release().fd; | |
| 22 #elif defined(OS_WIN) | |
| 23 return handle.release().handle; | |
| 24 #endif | |
| 25 } | |
| 26 | |
| 27 class ApplicationSetupImpl : public ApplicationSetup { | 18 class ApplicationSetupImpl : public ApplicationSetup { |
| 28 public: | 19 public: |
| 29 ApplicationSetupImpl(ServiceRegistryImpl* service_registry, | 20 ApplicationSetupImpl(ServiceRegistryImpl* service_registry, |
| 30 mojo::InterfaceRequest<ApplicationSetup> request) | 21 mojo::InterfaceRequest<ApplicationSetup> request) |
| 31 : binding_(this, std::move(request)), | 22 : binding_(this, std::move(request)), |
| 32 service_registry_(service_registry) {} | 23 service_registry_(service_registry) {} |
| 33 | 24 |
| 34 ~ApplicationSetupImpl() override { | 25 ~ApplicationSetupImpl() override { |
| 35 } | 26 } |
| 36 | 27 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 56 new ServiceRegistryAndroid(&service_registry_)); | 47 new ServiceRegistryAndroid(&service_registry_)); |
| 57 #endif | 48 #endif |
| 58 } | 49 } |
| 59 | 50 |
| 60 MojoApplicationHost::~MojoApplicationHost() { | 51 MojoApplicationHost::~MojoApplicationHost() { |
| 61 } | 52 } |
| 62 | 53 |
| 63 bool MojoApplicationHost::Init() { | 54 bool MojoApplicationHost::Init() { |
| 64 DCHECK(!client_handle_.is_valid()) << "Already initialized!"; | 55 DCHECK(!client_handle_.is_valid()) << "Already initialized!"; |
| 65 | 56 |
| 66 mojo::embedder::PlatformChannelPair channel_pair; | 57 mojo::edk::PlatformChannelPair channel_pair; |
| 67 | 58 |
| 68 scoped_refptr<base::TaskRunner> io_task_runner; | 59 scoped_refptr<base::TaskRunner> io_task_runner; |
| 69 if (io_task_runner_override_) { | 60 if (io_task_runner_override_) { |
| 70 io_task_runner = io_task_runner_override_; | 61 io_task_runner = io_task_runner_override_; |
| 71 } else { | 62 } else { |
| 72 io_task_runner = | 63 io_task_runner = |
| 73 BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::IO) | 64 BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::IO) |
| 74 ->task_runner(); | 65 ->task_runner(); |
| 75 } | 66 } |
| 76 | 67 |
| 77 // Forward this to the client once we know its process handle. | 68 // Forward this to the client once we know its process handle. |
| 78 client_handle_ = channel_pair.PassClientHandle(); | 69 client_handle_ = channel_pair.PassClientHandle(); |
| 79 | 70 |
| 80 channel_init_.Init( | 71 channel_init_.Init(channel_pair.PassServerHandle().release().handle, |
| 81 PlatformFileFromScopedPlatformHandle(channel_pair.PassServerHandle()), | 72 io_task_runner, |
| 82 io_task_runner, | 73 base::Bind(&MojoApplicationHost::OnMessagePipeCreated, |
| 83 base::Bind(&MojoApplicationHost::OnMessagePipeCreated, | 74 weak_factory_.GetWeakPtr())); |
| 84 weak_factory_.GetWeakPtr())); | |
| 85 | 75 |
| 86 return true; | 76 return true; |
| 87 } | 77 } |
| 88 | 78 |
| 89 void MojoApplicationHost::Activate(IPC::Sender* sender, | 79 void MojoApplicationHost::Activate(IPC::Sender* sender, |
| 90 base::ProcessHandle process_handle) { | 80 base::ProcessHandle process_handle) { |
| 91 DCHECK(!did_activate_); | 81 DCHECK(!did_activate_); |
| 92 DCHECK(client_handle_.is_valid()); | 82 DCHECK(client_handle_.is_valid()); |
| 93 | 83 |
| 94 base::PlatformFile client_file = | 84 base::PlatformFile client_file = client_handle_.release().handle; |
| 95 PlatformFileFromScopedPlatformHandle(std::move(client_handle_)); | |
| 96 did_activate_ = sender->Send(new MojoMsg_Activate( | 85 did_activate_ = sender->Send(new MojoMsg_Activate( |
| 97 IPC::GetFileHandleForProcess(client_file, process_handle, true))); | 86 IPC::GetFileHandleForProcess(client_file, process_handle, true))); |
| 98 } | 87 } |
| 99 | 88 |
| 100 void MojoApplicationHost::WillDestroySoon() { | |
| 101 channel_init_.WillDestroySoon(); | |
| 102 } | |
| 103 | |
| 104 void MojoApplicationHost::OverrideIOTaskRunnerForTest( | 89 void MojoApplicationHost::OverrideIOTaskRunnerForTest( |
| 105 scoped_refptr<base::TaskRunner> io_task_runner) { | 90 scoped_refptr<base::TaskRunner> io_task_runner) { |
| 106 io_task_runner_override_ = io_task_runner; | 91 io_task_runner_override_ = io_task_runner; |
| 107 } | 92 } |
| 108 | 93 |
| 109 void MojoApplicationHost::OnMessagePipeCreated( | 94 void MojoApplicationHost::OnMessagePipeCreated( |
| 110 mojo::ScopedMessagePipeHandle pipe) { | 95 mojo::ScopedMessagePipeHandle pipe) { |
| 111 DCHECK(pipe.is_valid()); | 96 DCHECK(pipe.is_valid()); |
| 112 application_setup_.reset(new ApplicationSetupImpl( | 97 application_setup_.reset(new ApplicationSetupImpl( |
| 113 &service_registry_, | 98 &service_registry_, |
| 114 mojo::MakeRequest<ApplicationSetup>(std::move(pipe)))); | 99 mojo::MakeRequest<ApplicationSetup>(std::move(pipe)))); |
| 115 } | 100 } |
| 116 | 101 |
| 117 } // namespace content | 102 } // namespace content |
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