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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 MOJO_APPLICATION_PUBLIC_CPP_LAZY_INTERFACE_PTR_H_ | 5 #ifndef MOJO_SHELL_PUBLIC_CPP_LAZY_INTERFACE_PTR_H_ |
| 6 #define MOJO_APPLICATION_PUBLIC_CPP_LAZY_INTERFACE_PTR_H_ | 6 #define MOJO_SHELL_PUBLIC_CPP_LAZY_INTERFACE_PTR_H_ |
| 7 | 7 |
| 8 #include "mojo/application/public/cpp/connect.h" | 8 #include "mojo/shell/public/cpp/connect.h" |
| 9 #include "mojo/application/public/interfaces/service_provider.mojom.h" | 9 #include "mojo/shell/public/interfaces/service_provider.mojom.h" |
| 10 | 10 |
| 11 namespace mojo { | 11 namespace mojo { |
| 12 | 12 |
| 13 // An InterfacePtr that will request an implementation from a specified | 13 // An InterfacePtr that will request an implementation from a specified |
| 14 // ServiceProvider when it is first accessed with the get() method. | 14 // ServiceProvider when it is first accessed with the get() method. |
| 15 template <typename Interface> | 15 template <typename Interface> |
| 16 class LazyInterfacePtr : public InterfacePtr<Interface> { | 16 class LazyInterfacePtr : public InterfacePtr<Interface> { |
| 17 public: | 17 public: |
| 18 LazyInterfacePtr() : service_provider_(nullptr) {} | 18 LazyInterfacePtr() : service_provider_(nullptr) {} |
| 19 | 19 |
| (...skipping 16 matching lines...) Expand all Loading... |
| 36 } | 36 } |
| 37 Interface* operator->() const { return get(); } | 37 Interface* operator->() const { return get(); } |
| 38 Interface& operator*() const { return *get(); } | 38 Interface& operator*() const { return *get(); } |
| 39 | 39 |
| 40 private: | 40 private: |
| 41 ServiceProvider* service_provider_; | 41 ServiceProvider* service_provider_; |
| 42 }; | 42 }; |
| 43 | 43 |
| 44 } // namespace mojo | 44 } // namespace mojo |
| 45 | 45 |
| 46 #endif // MOJO_APPLICATION_PUBLIC_CPP_LAZY_INTERFACE_PTR_H_ | 46 #endif // MOJO_SHELL_PUBLIC_CPP_LAZY_INTERFACE_PTR_H_ |
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