| // Copyright 2018 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_RENDERER_NET_PAGE_AUTO_FETCHER_HELPER_ANDROID_H_ |
| #define CHROME_RENDERER_NET_PAGE_AUTO_FETCHER_HELPER_ANDROID_H_ |
| |
| #include "base/callback_forward.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "chrome/common/offline_page_auto_fetcher.mojom.h" |
| |
| namespace content { |
| class RenderFrame; |
| } |
| |
| // Wraps calls from the renderer thread to the PageAutoFetcher, and records |
| // related UMA. |
| class PageAutoFetcherHelper { |
| public: |
| using FetcherScheduleResult = |
| chrome::mojom::OfflinePageAutoFetcherScheduleResult; |
| explicit PageAutoFetcherHelper(content::RenderFrame* render_frame); |
| virtual ~PageAutoFetcherHelper(); |
| // Should be called for each page load. |
| void OnCommitLoad(); |
| void TrySchedule( |
| bool user_requested, |
| base::OnceCallback<void(FetcherScheduleResult)> complete_callback); |
| void CancelSchedule(); |
| |
| protected: |
| void TryScheduleComplete( |
| base::OnceCallback<void(FetcherScheduleResult)> complete_callback, |
| FetcherScheduleResult result); |
| |
| // Binds |fetcher_| if necessary. Returns true if the fetcher_ is bound. |
| // Virtual for testing only. |
| virtual bool Bind(); |
| |
| content::RenderFrame* render_frame_; |
| chrome::mojom::OfflinePageAutoFetcherPtr fetcher_; |
| |
| base::WeakPtrFactory<PageAutoFetcherHelper> weak_ptr_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(PageAutoFetcherHelper); |
| }; |
| |
| #endif // CHROME_RENDERER_NET_PAGE_AUTO_FETCHER_HELPER_ANDROID_H_ |