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// Copyright 2019 The Chromium Authors
// 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_MODULES_SERVICE_WORKER_NAVIGATION_PRELOAD_REQUEST_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_NAVIGATION_PRELOAD_REQUEST_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.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-blink.h"
#include "third_party/blink/public/platform/modules/service_worker/web_service_worker_error.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_url.h"
#include "third_party/blink/public/platform/web_url_response.h"
#include "third_party/blink/public/web/modules/service_worker/web_navigation_preload_request.h"
namespace blink {
class WebServiceWorkerContextClient;
// The URLLoaderClient for receiving a navigation preload response. It reports
// the response back to WebServiceWorkerContextClient.
//
// This class lives on the service worker thread and is owned by
// WebServiceWorkerContextClient.
class NavigationPreloadRequest final : public WebNavigationPreloadRequest,
public network::mojom::URLLoaderClient {
public:
// |owner| must outlive |this|.
NavigationPreloadRequest(
WebServiceWorkerContextClient* owner,
int fetch_event_id,
const WebURL& url,
mojo::PendingReceiver<network::mojom::URLLoaderClient>
preload_url_loader_client_receiver);
~NavigationPreloadRequest() override;
// network::mojom::URLLoaderClient:
void OnReceiveEarlyHints(network::mojom::EarlyHintsPtr early_hints) override;
void OnReceiveResponse(
network::mojom::URLResponseHeadPtr response_head,
mojo::ScopedDataPipeConsumerHandle body,
std::optional<mojo_base::BigBuffer> cached_metadata) override;
void OnReceiveRedirect(
const net::RedirectInfo& redirect_info,
network::mojom::URLResponseHeadPtr response_head) override;
void OnUploadProgress(int64_t current_position,
int64_t total_size,
OnUploadProgressCallback ack_callback) override;
void OnTransferSizeUpdated(int32_t transfer_size_diff) override;
void OnComplete(const network::URLLoaderCompletionStatus& status) override;
private:
void MaybeReportResponseToOwner();
void ReportErrorToOwner(const WebString& message,
WebServiceWorkerError::Mode error_mode);
raw_ptr<WebServiceWorkerContextClient> owner_ = nullptr;
const int fetch_event_id_ = -1;
const WebURL url_;
mojo::Receiver<network::mojom::URLLoaderClient> receiver_;
mojo::PendingRemote<network::mojom::URLLoader> decoder_loader_;
std::unique_ptr<WebURLResponse> response_;
mojo::ScopedDataPipeConsumerHandle body_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_NAVIGATION_PRELOAD_REQUEST_H_
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