| // 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 CONTENT_RENDERER_SERVICE_WORKER_NAVIGATION_PRELOAD_REQUEST_H_ |
| #define CONTENT_RENDERER_SERVICE_WORKER_NAVIGATION_PRELOAD_REQUEST_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "mojo/public/cpp/system/data_pipe.h" |
| #include "services/network/public/mojom/url_loader.mojom.h" |
| #include "third_party/blink/public/mojom/service_worker/dispatch_fetch_event_params.mojom.h" |
| #include "third_party/blink/public/platform/web_url_response.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| |
| class ServiceWorkerContextClient; |
| |
| // The URLLoaderClient for receiving a navigation preload response. It reports |
| // the response back to ServiceWorkerContextClient. |
| // |
| // This class lives on the service worker thread and is owned by |
| // ServiceWorkerContextClient. |
| class NavigationPreloadRequest final : public network::mojom::URLLoaderClient { |
| public: |
| // |owner| must outlive |this|. |
| NavigationPreloadRequest( |
| ServiceWorkerContextClient* owner, |
| int fetch_event_id, |
| const GURL& url, |
| blink::mojom::FetchEventPreloadHandlePtr preload_handle); |
| ~NavigationPreloadRequest() override; |
| |
| // network::mojom::URLLoaderClient: |
| void OnReceiveResponse( |
| const network::ResourceResponseHead& response_head) override; |
| void OnReceiveRedirect( |
| const net::RedirectInfo& redirect_info, |
| const network::ResourceResponseHead& response_head) override; |
| void OnUploadProgress(int64_t current_position, |
| int64_t total_size, |
| OnUploadProgressCallback ack_callback) override; |
| void OnReceiveCachedMetadata(mojo_base::BigBuffer data) override; |
| void OnTransferSizeUpdated(int32_t transfer_size_diff) override; |
| void OnStartLoadingResponseBody( |
| mojo::ScopedDataPipeConsumerHandle body) override; |
| void OnComplete(const network::URLLoaderCompletionStatus& status) override; |
| |
| private: |
| void MaybeReportResponseToOwner(); |
| void ReportErrorToOwner(const std::string& message, |
| const std::string& unsanitized_message); |
| |
| ServiceWorkerContextClient* owner_; |
| |
| const int fetch_event_id_; |
| const GURL url_; |
| network::mojom::URLLoaderPtr url_loader_; |
| mojo::Binding<network::mojom::URLLoaderClient> binding_; |
| |
| std::unique_ptr<blink::WebURLResponse> response_; |
| mojo::ScopedDataPipeConsumerHandle body_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_SERVICE_WORKER_NAVIGATION_PRELOAD_REQUEST_H_ |