| sdefresne | 70a0480 | 2015-04-09 14:00:17 | [diff] [blame^] | 1 | // Copyright 2015 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 COMPONENTS_FAVICON_IOS_WEB_FAVICON_DRIVER_H_ |
| 6 | #define COMPONENTS_FAVICON_IOS_WEB_FAVICON_DRIVER_H_ |
| 7 | |
| 8 | #include "components/favicon/core/favicon_driver_impl.h" |
| 9 | #include "ios/web/public/web_state/web_state_observer.h" |
| 10 | #include "ios/web/public/web_state/web_state_user_data.h" |
| 11 | |
| 12 | namespace web { |
| 13 | struct FaviconStatus; |
| 14 | class WebState; |
| 15 | } |
| 16 | |
| 17 | namespace favicon { |
| 18 | |
| 19 | // WebFaviconDriver is an implementation of FaviconDriver that listen to |
| 20 | // WebState events to start download of favicons and to get informed when the |
| 21 | // favicon download has completed. |
| 22 | class WebFaviconDriver : public web::WebStateObserver, |
| 23 | public web::WebStateUserData<WebFaviconDriver>, |
| 24 | public FaviconDriverImpl { |
| 25 | public: |
| 26 | static void CreateForWebState(web::WebState* web_state, |
| 27 | FaviconService* favicon_service, |
| 28 | history::HistoryService* history_service, |
| 29 | bookmarks::BookmarkModel* bookmark_model); |
| 30 | |
| 31 | // FaviconDriver implementation. |
| 32 | gfx::Image GetFavicon() const override; |
| 33 | bool FaviconIsValid() const override; |
| 34 | int StartDownload(const GURL& url, int max_bitmap_size) override; |
| 35 | bool IsOffTheRecord() override; |
| 36 | GURL GetActiveURL() override; |
| 37 | base::string16 GetActiveTitle() override; |
| 38 | bool GetActiveFaviconValidity() override; |
| 39 | void SetActiveFaviconValidity(bool valid) override; |
| 40 | GURL GetActiveFaviconURL() override; |
| 41 | void SetActiveFaviconURL(const GURL& url) override; |
| 42 | gfx::Image GetActiveFaviconImage() override; |
| 43 | void SetActiveFaviconImage(const gfx::Image& image) override; |
| 44 | |
| 45 | private: |
| 46 | friend class web::WebStateUserData<WebFaviconDriver>; |
| 47 | |
| 48 | WebFaviconDriver(web::WebState* web_state, |
| 49 | FaviconService* favicon_service, |
| 50 | history::HistoryService* history_service, |
| 51 | bookmarks::BookmarkModel* bookmark_model); |
| 52 | ~WebFaviconDriver() override; |
| 53 | |
| 54 | // web::WebStateObserver implementation. |
| 55 | void FaviconURLUpdated( |
| 56 | const std::vector<web::FaviconURL>& candidates) override; |
| 57 | |
| 58 | // Returns the active navigation entry's favicon. |
| 59 | web::FaviconStatus& GetFaviconStatus(); |
| 60 | |
| 61 | DISALLOW_COPY_AND_ASSIGN(WebFaviconDriver); |
| 62 | }; |
| 63 | |
| 64 | } // namespace favicon |
| 65 | |
| 66 | #endif // COMPONENTS_FAVICON_IOS_WEB_FAVICON_DRIVER_H_ |
