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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" |
| (...skipping 11 matching lines...) Expand all Loading... |
| 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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