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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 CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ | 5 #ifndef CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ |
| 6 #define CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ | 6 #define CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ |
| 7 | 7 |
| 8 #include "base/macros.h" | 8 #include "base/macros.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/process/process_handle.h" | 10 #include "base/process/process_handle.h" |
| 11 #include "build/build_config.h" | 11 #include "build/build_config.h" |
| 12 #include "content/common/application_setup.mojom.h" | 12 #include "content/common/application_setup.mojom.h" |
| 13 #include "content/common/mojo/channel_init.h" | 13 #include "content/common/mojo/channel_init.h" |
| 14 #include "content/common/mojo/service_registry_impl.h" | 14 #include "content/common/mojo/service_registry_impl.h" |
| 15 #include "third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h" | 15 #include "mojo/edk/embedder/scoped_platform_handle.h" |
| 16 | 16 |
| 17 #if defined(OS_ANDROID) | 17 #if defined(OS_ANDROID) |
| 18 #include "content/browser/mojo/service_registry_android.h" | 18 #include "content/browser/mojo/service_registry_android.h" |
| 19 #endif | 19 #endif |
| 20 | 20 |
| 21 namespace IPC { | 21 namespace IPC { |
| 22 class Sender; | 22 class Sender; |
| 23 } | 23 } |
| 24 | 24 |
| 25 namespace content { | 25 namespace content { |
| 26 | 26 |
| 27 // MojoApplicationHost represents the code needed on the browser side to setup | 27 // MojoApplicationHost represents the code needed on the browser side to setup |
| 28 // a child process as a Mojo application via Chrome IPC. The child process | 28 // a child process as a Mojo application via Chrome IPC. The child process |
| 29 // should use MojoApplication to handle messages generated by an instance of | 29 // should use MojoApplication to handle messages generated by an instance of |
| 30 // MojoApplicationHost. MojoApplicationHost makes the ServiceRegistry interface | 30 // MojoApplicationHost. MojoApplicationHost makes the ServiceRegistry interface |
| 31 // available so that child-provided services can be invoked. | 31 // available so that child-provided services can be invoked. |
| 32 class CONTENT_EXPORT MojoApplicationHost { | 32 class CONTENT_EXPORT MojoApplicationHost { |
| 33 public: | 33 public: |
| 34 MojoApplicationHost(); | 34 MojoApplicationHost(); |
| 35 ~MojoApplicationHost(); | 35 ~MojoApplicationHost(); |
| 36 | 36 |
| 37 // Two-phase initialization: | 37 // Two-phase initialization: |
| 38 // 1- Init makes service_registry() available synchronously. | 38 // 1- Init makes service_registry() available synchronously. |
| 39 // 2- Activate establishes the actual connection to the peer process. | 39 // 2- Activate establishes the actual connection to the peer process. |
| 40 bool Init(); | 40 bool Init(); |
| 41 void Activate(IPC::Sender* sender, base::ProcessHandle process_handle); | 41 void Activate(IPC::Sender* sender, base::ProcessHandle process_handle); |
| 42 | 42 |
| 43 void WillDestroySoon(); | |
| 44 | |
| 45 ServiceRegistry* service_registry() { return &service_registry_; } | 43 ServiceRegistry* service_registry() { return &service_registry_; } |
| 46 | 44 |
| 47 #if defined(OS_ANDROID) | 45 #if defined(OS_ANDROID) |
| 48 ServiceRegistryAndroid* service_registry_android() { | 46 ServiceRegistryAndroid* service_registry_android() { |
| 49 return service_registry_android_.get(); | 47 return service_registry_android_.get(); |
| 50 } | 48 } |
| 51 #endif | 49 #endif |
| 52 | 50 |
| 53 void OverrideIOTaskRunnerForTest( | 51 void OverrideIOTaskRunnerForTest( |
| 54 scoped_refptr<base::TaskRunner> io_task_runner); | 52 scoped_refptr<base::TaskRunner> io_task_runner); |
| 55 | 53 |
| 56 private: | 54 private: |
| 57 ChannelInit channel_init_; | 55 ChannelInit channel_init_; |
| 58 mojo::embedder::ScopedPlatformHandle client_handle_; | 56 mojo::edk::ScopedPlatformHandle client_handle_; |
| 59 | 57 |
| 60 bool did_activate_; | 58 bool did_activate_; |
| 61 | 59 |
| 62 scoped_ptr<ApplicationSetup> application_setup_; | 60 scoped_ptr<ApplicationSetup> application_setup_; |
| 63 ServiceRegistryImpl service_registry_; | 61 ServiceRegistryImpl service_registry_; |
| 64 | 62 |
| 65 scoped_refptr<base::TaskRunner> io_task_runner_override_; | 63 scoped_refptr<base::TaskRunner> io_task_runner_override_; |
| 66 | 64 |
| 67 #if defined(OS_ANDROID) | 65 #if defined(OS_ANDROID) |
| 68 scoped_ptr<ServiceRegistryAndroid> service_registry_android_; | 66 scoped_ptr<ServiceRegistryAndroid> service_registry_android_; |
| 69 #endif | 67 #endif |
| 70 | 68 |
| 71 DISALLOW_COPY_AND_ASSIGN(MojoApplicationHost); | 69 DISALLOW_COPY_AND_ASSIGN(MojoApplicationHost); |
| 72 }; | 70 }; |
| 73 | 71 |
| 74 } // namespace content | 72 } // namespace content |
| 75 | 73 |
| 76 #endif // CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ | 74 #endif // CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ |
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