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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/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "base/process/process_handle.h" | 11 #include "base/process/process_handle.h" |
12 #include "build/build_config.h" | 12 #include "build/build_config.h" |
13 #include "content/common/application_setup.mojom.h" | 13 #include "content/common/application_setup.mojom.h" |
14 #include "content/common/mojo/channel_init.h" | 14 #include "content/common/mojo/channel_init.h" |
15 #include "content/common/mojo/service_registry_impl.h" | 15 #include "content/common/mojo/service_registry_impl.h" |
| 16 #include "mojo/edk/embedder/scoped_platform_handle.h" |
16 #include "mojo/public/cpp/system/message_pipe.h" | 17 #include "mojo/public/cpp/system/message_pipe.h" |
17 #include "third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h" | |
18 | 18 |
19 #if defined(OS_ANDROID) | 19 #if defined(OS_ANDROID) |
20 #include "content/browser/mojo/service_registry_android.h" | 20 #include "content/browser/mojo/service_registry_android.h" |
21 #endif | 21 #endif |
22 | 22 |
23 namespace IPC { | 23 namespace IPC { |
24 class Sender; | 24 class Sender; |
25 } | 25 } |
26 | 26 |
27 namespace content { | 27 namespace content { |
28 | 28 |
29 // MojoApplicationHost represents the code needed on the browser side to setup | 29 // MojoApplicationHost represents the code needed on the browser side to setup |
30 // a child process as a Mojo application via Chrome IPC. The child process | 30 // a child process as a Mojo application via Chrome IPC. The child process |
31 // should use MojoApplication to handle messages generated by an instance of | 31 // should use MojoApplication to handle messages generated by an instance of |
32 // MojoApplicationHost. MojoApplicationHost makes the ServiceRegistry interface | 32 // MojoApplicationHost. MojoApplicationHost makes the ServiceRegistry interface |
33 // available so that child-provided services can be invoked. | 33 // available so that child-provided services can be invoked. |
34 class CONTENT_EXPORT MojoApplicationHost { | 34 class CONTENT_EXPORT MojoApplicationHost { |
35 public: | 35 public: |
36 MojoApplicationHost(); | 36 MojoApplicationHost(); |
37 ~MojoApplicationHost(); | 37 ~MojoApplicationHost(); |
38 | 38 |
39 // Two-phase initialization: | 39 // Two-phase initialization: |
40 // 1- Init makes service_registry() available synchronously. | 40 // 1- Init makes service_registry() available synchronously. |
41 // 2- Activate establishes the actual connection to the peer process. | 41 // 2- Activate establishes the actual connection to the peer process. |
42 bool Init(); | 42 bool Init(); |
43 void Activate(IPC::Sender* sender, base::ProcessHandle process_handle); | 43 void Activate(IPC::Sender* sender, base::ProcessHandle process_handle); |
44 | 44 |
45 void WillDestroySoon(); | |
46 | |
47 ServiceRegistry* service_registry() { return &service_registry_; } | 45 ServiceRegistry* service_registry() { return &service_registry_; } |
48 | 46 |
49 #if defined(OS_ANDROID) | 47 #if defined(OS_ANDROID) |
50 ServiceRegistryAndroid* service_registry_android() { | 48 ServiceRegistryAndroid* service_registry_android() { |
51 return service_registry_android_.get(); | 49 return service_registry_android_.get(); |
52 } | 50 } |
53 #endif | 51 #endif |
54 | 52 |
55 void OverrideIOTaskRunnerForTest( | 53 void OverrideIOTaskRunnerForTest( |
56 scoped_refptr<base::TaskRunner> io_task_runner); | 54 scoped_refptr<base::TaskRunner> io_task_runner); |
57 | 55 |
58 private: | 56 private: |
59 void OnMessagePipeCreated(mojo::ScopedMessagePipeHandle pipe); | 57 void OnMessagePipeCreated(mojo::ScopedMessagePipeHandle pipe); |
60 | 58 |
61 ChannelInit channel_init_; | 59 ChannelInit channel_init_; |
62 mojo::embedder::ScopedPlatformHandle client_handle_; | 60 mojo::edk::ScopedPlatformHandle client_handle_; |
63 | 61 |
64 bool did_activate_; | 62 bool did_activate_; |
65 | 63 |
66 scoped_ptr<ApplicationSetup> application_setup_; | 64 scoped_ptr<ApplicationSetup> application_setup_; |
67 ServiceRegistryImpl service_registry_; | 65 ServiceRegistryImpl service_registry_; |
68 | 66 |
69 scoped_refptr<base::TaskRunner> io_task_runner_override_; | 67 scoped_refptr<base::TaskRunner> io_task_runner_override_; |
70 | 68 |
71 #if defined(OS_ANDROID) | 69 #if defined(OS_ANDROID) |
72 scoped_ptr<ServiceRegistryAndroid> service_registry_android_; | 70 scoped_ptr<ServiceRegistryAndroid> service_registry_android_; |
73 #endif | 71 #endif |
74 | 72 |
75 base::WeakPtrFactory<MojoApplicationHost> weak_factory_; | 73 base::WeakPtrFactory<MojoApplicationHost> weak_factory_; |
76 | 74 |
77 DISALLOW_COPY_AND_ASSIGN(MojoApplicationHost); | 75 DISALLOW_COPY_AND_ASSIGN(MojoApplicationHost); |
78 }; | 76 }; |
79 | 77 |
80 } // namespace content | 78 } // namespace content |
81 | 79 |
82 #endif // CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ | 80 #endif // CONTENT_BROWSER_MOJO_MOJO_APPLICATION_HOST_H_ |
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