| // Copyright 2016 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_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_EMBEDDER_INTERFACE_H_ |
| #define CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_EMBEDDER_INTERFACE_H_ |
| |
| #include <memory> |
| |
| class GURL; |
| |
| namespace base { |
| class OneShotTimer; |
| } // namespace base |
| |
| namespace page_load_metrics { |
| |
| class PageLoadTracker; |
| |
| // This class serves as a functional interface to various chrome// features. |
| // Impl version is defined in chrome/browser/page_load_metrics. |
| class PageLoadMetricsEmbedderInterface { |
| public: |
| virtual ~PageLoadMetricsEmbedderInterface() {} |
| virtual bool IsNewTabPageUrl(const GURL& url) = 0; |
| virtual void RegisterObservers(PageLoadTracker* metrics) = 0; |
| virtual std::unique_ptr<base::OneShotTimer> CreateTimer() = 0; |
| }; |
| |
| } // namespace page_load_metrics |
| |
| #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_EMBEDDER_INTERFACE_H_ |