| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_DOM_DISTILLER_IOS_DISTILLER_PAGE_IOS_H_ |
| #define COMPONENTS_DOM_DISTILLER_IOS_DISTILLER_PAGE_IOS_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "components/dom_distiller/core/distiller_page.h" |
| #include "ios/web/public/web_state/web_state_observer.h" |
| #include "url/gurl.h" |
| |
| namespace ios { |
| class WebControllerProvider; |
| } |
| |
| namespace web { |
| class BrowserState; |
| class WebState; |
| } |
| |
| namespace dom_distiller { |
| |
| class DistillerWebStateObserver; |
| |
| // Loads URLs and injects JavaScript into a page, extracting the distilled page |
| // content. |
| class DistillerPageIOS : public DistillerPage { |
| public: |
| explicit DistillerPageIOS(web::BrowserState* browser_state); |
| ~DistillerPageIOS() override; |
| |
| protected: |
| bool StringifyOutput() override; |
| void DistillPageImpl(const GURL& url, const std::string& script) override; |
| |
| private: |
| friend class DistillerWebStateObserver; |
| |
| // Called by |web_state_observer_| once the page has finished loading. |
| void OnLoadURLDone(web::PageLoadCompletionStatus load_completion_status); |
| |
| // Called once the |script_| has been evaluated on the page. |
| void HandleJavaScriptResultString(NSString* result); |
| |
| web::BrowserState* browser_state_; |
| GURL url_; |
| std::string script_; |
| scoped_ptr<ios::WebControllerProvider> provider_; |
| scoped_ptr<DistillerWebStateObserver> web_state_observer_; |
| base::WeakPtrFactory<DistillerPageIOS> weak_ptr_factory_; |
| }; |
| |
| } // namespace dom_distiller |
| |
| #endif // COMPONENTS_DOM_DISTILLER_IOS_DISTILLER_PAGE_IOS_H_ |