| // Copyright 2017 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 CHROME_BROWSER_OFFLINE_PAGES_OFFLINER_USER_DATA_H_ |
| #define CHROME_BROWSER_OFFLINE_PAGES_OFFLINER_USER_DATA_H_ |
| |
| #include "chrome/browser/offline_pages/background_loader_offliner.h" |
| #include "chrome/browser/offline_pages/resource_loading_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| |
| namespace offline_pages { |
| |
| class OfflinerUserData : public content::WebContentsUserData<OfflinerUserData> { |
| public: |
| static void AddToWebContents(content::WebContents* webcontents, |
| BackgroundLoaderOffliner* offliner); |
| |
| static BackgroundLoaderOffliner* OfflinerFromWebContents( |
| content::WebContents* webcontents); |
| |
| static ResourceLoadingObserver* ResourceLoadingObserverFromWebContents( |
| content::WebContents* webcontents); |
| |
| explicit OfflinerUserData(BackgroundLoaderOffliner* offliner) { |
| offliner_ = offliner; |
| } |
| BackgroundLoaderOffliner* offliner() { return offliner_; } |
| |
| private: |
| friend class content::WebContentsUserData<OfflinerUserData>; |
| // The offliner that the WebContents is attached to. The offliner owns the |
| // Delegate which owns the WebContents that this data is attached to. |
| // Therefore, its lifetime should exceed that of the WebContents, so this |
| // should always be non-null. |
| BackgroundLoaderOffliner* offliner_; |
| WEB_CONTENTS_USER_DATA_KEY_DECL(); |
| }; |
| |
| } // namespace offline_pages |
| |
| #endif // CHROME_BROWSER_OFFLINE_PAGES_OFFLINER_USER_DATA_H_ |