| // Copyright 2019 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 THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_RESOURCE_LOAD_OBSERVER_FOR_FRAME_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_RESOURCE_LOAD_OBSERVER_FOR_FRAME_H_ |
| |
| #include <inttypes.h> |
| |
| #include "base/containers/span.h" |
| #include "third_party/blink/public/mojom/frame/back_forward_cache_controller.mojom-blink-forward.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/frame/web_feature_forward.h" |
| #include "third_party/blink/renderer/platform/loader/fetch/resource_load_observer.h" |
| |
| namespace blink { |
| |
| class CoreProbeSink; |
| class Document; |
| class DocumentLoader; |
| class ResourceFetcherProperties; |
| |
| // ResourceLoadObserver implementation associated with a frame. |
| class CORE_EXPORT ResourceLoadObserverForFrame final |
| : public ResourceLoadObserver { |
| public: |
| ResourceLoadObserverForFrame(DocumentLoader& loader, |
| Document& document, |
| const ResourceFetcherProperties& properties); |
| ~ResourceLoadObserverForFrame() override; |
| |
| // ResourceLoadObserver implementation. |
| void DidStartRequest(const FetchParameters&, ResourceType) override; |
| void WillSendRequest(uint64_t identifier, |
| const ResourceRequest&, |
| const ResourceResponse& redirect_response, |
| ResourceType, |
| const FetchInitiatorInfo&, |
| RenderBlockingBehavior) override; |
| void DidChangePriority(uint64_t identifier, |
| ResourceLoadPriority, |
| int intra_priority_value) override; |
| void DidReceiveResponse(uint64_t identifier, |
| const ResourceRequest& request, |
| const ResourceResponse& response, |
| const Resource* resource, |
| ResponseSource) override; |
| void DidReceiveData(uint64_t identifier, |
| base::span<const char> chunk) override; |
| void DidReceiveTransferSizeUpdate(uint64_t identifier, |
| int transfer_size_diff) override; |
| void DidDownloadToBlob(uint64_t identifier, BlobDataHandle*) override; |
| void DidFinishLoading(uint64_t identifier, |
| base::TimeTicks finish_time, |
| int64_t encoded_data_length, |
| int64_t decoded_body_length, |
| bool should_report_corb_blocking) override; |
| void DidFailLoading(const KURL&, |
| uint64_t identifier, |
| const ResourceError&, |
| int64_t encoded_data_length, |
| IsInternalRequest) override; |
| void Trace(Visitor*) const override; |
| |
| private: |
| CoreProbeSink* GetProbe(); |
| void CountUsage(WebFeature); |
| |
| // There are some overlap between |document_loader_|, |document_| and |
| // |fetcher_properties_|. Use |fetcher_properties_| whenever possible. |
| const Member<DocumentLoader> document_loader_; |
| const Member<Document> document_; |
| const Member<const ResourceFetcherProperties> fetcher_properties_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_RESOURCE_LOAD_OBSERVER_FOR_FRAME_H_ |