| // Copyright 2020 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 WEBLAYER_PUBLIC_FAVICON_FETCHER_H_ |
| #define WEBLAYER_PUBLIC_FAVICON_FETCHER_H_ |
| |
| namespace gfx { |
| class Image; |
| } |
| |
| namespace weblayer { |
| |
| // FaviconFetcher is responsible for downloading a favicon for the current |
| // navigation. FaviconFetcher caches favicons, updating the cache every so |
| // often to ensure the cache is up to date. |
| class FaviconFetcher { |
| public: |
| virtual ~FaviconFetcher() = default; |
| |
| // Returns the favicon for the current navigation, which may be empty. |
| virtual gfx::Image GetFavicon() = 0; |
| |
| protected: |
| FaviconFetcher() = default; |
| }; |
| |
| } // namespace weblayer |
| |
| #endif // WEBLAYER_PUBLIC_FAVICON_FETCHER_H_ |