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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_FACTORY_H_ |
| 6 #define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_FACTORY_H_ |
| 7 |
| 8 #include <memory> |
| 9 |
| 10 #include "ui/base/dragdrop/os_exchange_data.h" |
| 11 #include "ui/base/ui_base_export.h" |
| 12 |
| 13 namespace ui { |
| 14 |
| 15 // Builds OSExchangeDataProviders. We need to be able to switch providers at |
| 16 // runtime based on the configuration flags. If no factory is set, |
| 17 // CreateProvider() will default to the current operating system's default. |
| 18 class UI_BASE_EXPORT OSExchangeDataProviderFactory { |
| 19 public: |
| 20 class Factory { |
| 21 public: |
| 22 virtual std::unique_ptr<OSExchangeData::Provider> BuildProvider() = 0; |
| 23 }; |
| 24 |
| 25 // Sets the factory which builds the providers. |
| 26 static void SetFactory(Factory* factory); |
| 27 |
| 28 // Creates a Provider based on the current configuration. |
| 29 static std::unique_ptr<OSExchangeData::Provider> CreateProvider(); |
| 30 }; |
| 31 |
| 32 } // namespace ui |
| 33 |
| 34 #endif // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_FACTORY_H_ |
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