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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 IOS_CHROME_BROWSER_DOM_DISTILLER_WEB_STATE_DISPATCHER_IMPL_H_ |
| 6 #define IOS_CHROME_BROWSER_DOM_DISTILLER_WEB_STATE_DISPATCHER_IMPL_H_ |
| 7 |
| 8 #include <map> |
| 9 #include <memory> |
| 10 |
| 11 #include "base/memory/weak_ptr.h" |
| 12 #include "components/dom_distiller/ios/web_state_dispatcher.h" |
| 13 |
| 14 namespace web { |
| 15 class BrowserState; |
| 16 } |
| 17 |
| 18 namespace dom_distiller { |
| 19 |
| 20 // Implementation of the WebStateDispatcher. |
| 21 class WebStateDispatcherImpl : public WebStateDispatcher { |
| 22 public: |
| 23 WebStateDispatcherImpl(web::BrowserState* browser_state); |
| 24 ~WebStateDispatcherImpl() override; |
| 25 |
| 26 // WebStateDispatcher implementation. |
| 27 web::WebState* RequestWebState() override; |
| 28 void ReturnWebState(web::WebState* web_state) override; |
| 29 |
| 30 private: |
| 31 web::BrowserState* browser_state_; |
| 32 // Map of the WebStates currently alive. |
| 33 std::map<web::WebState*, std::unique_ptr<web::WebState>> web_states_; |
| 34 base::WeakPtrFactory<WebStateDispatcherImpl> weak_ptr_factory_; |
| 35 }; |
| 36 |
| 37 } // namespace dom_distiller |
| 38 |
| 39 #endif // IOS_CHROME_BROWSER_DOM_DISTILLER_WEB_STATE_DISPATCHER_IMPL_H_ |
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