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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 SERVICES_SHELL_PUBLIC_CPP_LIB_CALLBACK_BINDER_H_ | 5 #ifndef SERVICES_SHELL_PUBLIC_CPP_LIB_CALLBACK_BINDER_H_ |
6 #define SERVICES_SHELL_PUBLIC_CPP_LIB_CALLBACK_BINDER_H_ | 6 #define SERVICES_SHELL_PUBLIC_CPP_LIB_CALLBACK_BINDER_H_ |
7 | 7 |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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22 base::Callback<void(mojo::InterfaceRequest<Interface>)>; | 22 base::Callback<void(mojo::InterfaceRequest<Interface>)>; |
23 | 23 |
24 explicit CallbackBinder( | 24 explicit CallbackBinder( |
25 const BindCallback& callback, | 25 const BindCallback& callback, |
26 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) | 26 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) |
27 : callback_(callback), task_runner_(task_runner) {} | 27 : callback_(callback), task_runner_(task_runner) {} |
28 ~CallbackBinder() override {} | 28 ~CallbackBinder() override {} |
29 | 29 |
30 private: | 30 private: |
31 // InterfaceBinder: | 31 // InterfaceBinder: |
32 void BindInterface(Connection* connection, | 32 void BindInterface( |
| 33 Connection* connection, |
33 const std::string& interface_name, | 34 const std::string& interface_name, |
34 mojo::ScopedMessagePipeHandle handle) override { | 35 mojo::ScopedMessagePipeHandle handle) override { |
35 mojo::InterfaceRequest<Interface> request = | 36 mojo::InterfaceRequest<Interface> request = |
36 mojo::MakeRequest<Interface>(std::move(handle)); | 37 mojo::MakeRequest<Interface>(std::move(handle)); |
37 if (task_runner_) { | 38 if (task_runner_) { |
38 task_runner_->PostTask( | 39 task_runner_->PostTask( |
39 FROM_HERE, | 40 FROM_HERE, |
40 base::Bind(&CallbackBinder::RunCallbackOnTaskRunner, callback_, | 41 base::Bind(&CallbackBinder::RunCallbackOnTaskRunner, callback_, |
41 base::Passed(&request))); | 42 base::Passed(&request))); |
42 return; | 43 return; |
43 } | 44 } |
44 callback_.Run(std::move(request)); | 45 callback_.Run(std::move(request)); |
45 } | 46 } |
46 | 47 |
47 static void RunCallbackOnTaskRunner( | 48 static void RunCallbackOnTaskRunner( |
48 const BindCallback& callback, | 49 const BindCallback& callback, |
49 mojo::InterfaceRequest<Interface> client) { | 50 mojo::InterfaceRequest<Interface> client) { |
50 callback.Run(std::move(client)); | 51 callback.Run(std::move(client)); |
51 } | 52 } |
52 | 53 |
53 const BindCallback callback_; | 54 const BindCallback callback_; |
54 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 55 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
55 DISALLOW_COPY_AND_ASSIGN(CallbackBinder); | 56 DISALLOW_COPY_AND_ASSIGN(CallbackBinder); |
56 }; | 57 }; |
57 | 58 |
58 class GenericCallbackBinder : public InterfaceBinder { | 59 class GenericCallbackBinder : public InterfaceBinder { |
59 public: | 60 public: |
60 // Method that binds a request for Interface. | |
61 using BindCallback = base::Callback<void(mojo::ScopedMessagePipeHandle)>; | 61 using BindCallback = base::Callback<void(mojo::ScopedMessagePipeHandle)>; |
62 | 62 |
63 explicit GenericCallbackBinder( | 63 explicit GenericCallbackBinder( |
64 const BindCallback& callback, | 64 const BindCallback& callback, |
65 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); | 65 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); |
66 ~GenericCallbackBinder() override; | 66 ~GenericCallbackBinder() override; |
67 | 67 |
68 private: | 68 private: |
69 // InterfaceBinder: | 69 // InterfaceBinder: |
70 void BindInterface( | 70 void BindInterface(Connection* connection, |
71 Connection* connection, | 71 const std::string& interface_name, |
72 const std::string& interface_name, | |
73 mojo::ScopedMessagePipeHandle handle) override; | 72 mojo::ScopedMessagePipeHandle handle) override; |
74 | 73 |
75 static void RunCallbackOnTaskRunner( | 74 static void RunCallbackOnTaskRunner( |
76 const BindCallback& callback, | 75 const BindCallback& callback, |
77 mojo::ScopedMessagePipeHandle client_handle); | 76 mojo::ScopedMessagePipeHandle client_handle); |
78 | 77 |
79 const BindCallback callback_; | 78 const BindCallback callback_; |
80 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 79 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
81 DISALLOW_COPY_AND_ASSIGN(GenericCallbackBinder); | 80 DISALLOW_COPY_AND_ASSIGN(GenericCallbackBinder); |
82 }; | 81 }; |
83 | 82 |
84 } // namespace internal | 83 } // namespace internal |
85 } // namespace shell | 84 } // namespace shell |
86 | 85 |
87 #endif // SERVICES_SHELL_PUBLIC_CPP_LIB_CALLBACK_BINDER_H_ | 86 #endif // SERVICES_SHELL_PUBLIC_CPP_LIB_CALLBACK_BINDER_H_ |
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