| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/public/browser/prefetch_metrics.h" |
| |
| #include "content/browser/preloading/prefetch/prefetch_document_manager.h" |
| #include "content/browser/preloading/prefetch/prefetch_serving_page_metrics_container.h" |
| #include "third_party/blink/public/mojom/tokens/tokens.mojom.h" |
| |
| namespace content { |
| |
| // static |
| std::optional<PrefetchReferringPageMetrics> |
| PrefetchReferringPageMetrics::GetForCurrentDocument(RenderFrameHost* rfh) { |
| DCHECK(rfh); |
| PrefetchDocumentManager* prefetch_document_manager = |
| PrefetchDocumentManager::GetForCurrentDocument(rfh); |
| if (!prefetch_document_manager) |
| return std::nullopt; |
| |
| return prefetch_document_manager->GetReferringPageMetrics(); |
| } |
| |
| // static |
| std::optional<PrefetchServingPageMetrics> |
| PrefetchServingPageMetrics::GetForNavigationHandle( |
| NavigationHandle& navigation_handle) { |
| PrefetchServingPageMetricsContainer* prefetch_serving_page_metrics_container = |
| PrefetchServingPageMetricsContainer::GetForNavigationHandle( |
| navigation_handle); |
| if (!prefetch_serving_page_metrics_container) |
| return std::nullopt; |
| |
| return prefetch_serving_page_metrics_container->GetServingPageMetrics(); |
| } |
| |
| } // namespace content |
