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/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "Connection.h"
#include "MessageSender.h"
#include "WebPageProxyIdentifier.h"
#include "WebResourceInterceptController.h"
#include <WebCore/FrameIdentifier.h>
#include <WebCore/PageIdentifier.h>
#include <WebCore/ResourceLoaderIdentifier.h>
#include <WebCore/ShareableResource.h>
#include <wtf/MonotonicTime.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace IPC {
class FormDataReference;
class SharedBufferReference;
}
namespace WebCore {
class ContentFilterUnblockHandler;
class NetworkLoadMetrics;
class ResourceError;
class ResourceLoader;
class ResourceRequest;
class ResourceResponse;
class SubstituteData;
enum class MainFrameMainResource : bool;
}
namespace WebKit {
enum class PrivateRelayed : bool;
class WebResourceLoader : public RefCounted<WebResourceLoader>, public IPC::MessageSender {
public:
struct TrackingParameters {
WebPageProxyIdentifier webPageProxyID;
WebCore::PageIdentifier pageID;
WebCore::FrameIdentifier frameID;
WebCore::ResourceLoaderIdentifier resourceID;
};
static Ref<WebResourceLoader> create(Ref<WebCore::ResourceLoader>&&, const std::optional<TrackingParameters>&);
~WebResourceLoader();
void didReceiveMessage(IPC::Connection&, IPC::Decoder&);
WebCore::ResourceLoader* resourceLoader() const { return m_coreLoader.get(); }
RefPtr<WebCore::ResourceLoader> protectedResourceLoader() const;
void detachFromCoreLoader();
private:
WebResourceLoader(Ref<WebCore::ResourceLoader>&&, const std::optional<TrackingParameters>&);
// IPC::MessageSender
IPC::Connection* messageSenderConnection() const override;
uint64_t messageSenderDestinationID() const override;
void willSendRequest(WebCore::ResourceRequest&&, IPC::FormDataReference&& requestBody, WebCore::ResourceResponse&&, CompletionHandler<void(WebCore::ResourceRequest&&, bool)>&&);
void didSendData(uint64_t bytesSent, uint64_t totalBytesToBeSent);
void didReceiveResponse(WebCore::ResourceResponse&&, PrivateRelayed, bool needsContinueDidReceiveResponseMessage, std::optional<WebCore::NetworkLoadMetrics>&&);
void didReceiveData(IPC::SharedBufferReference&& data, uint64_t bytesTransferredOverNetwork);
void didFinishResourceLoad(WebCore::NetworkLoadMetrics&&);
void didFailResourceLoad(const WebCore::ResourceError&);
void didFailServiceWorkerLoad(const WebCore::ResourceError&);
void serviceWorkerDidNotHandle();
void updateResultingClientIdentifier(WTF::UUID currentIdentifier, WTF::UUID newIdentifier);
void didBlockAuthenticationChallenge();
void setWorkerStart(MonotonicTime value) { m_workerStart = value; }
void stopLoadingAfterXFrameOptionsOrContentSecurityPolicyDenied(const WebCore::ResourceResponse&);
WebCore::MainFrameMainResource mainFrameMainResource() const;
#if ENABLE(SHAREABLE_RESOURCE)
void didReceiveResource(WebCore::ShareableResource::Handle&&);
#endif
#if ENABLE(CONTENT_FILTERING)
void contentFilterDidBlockLoad(const WebCore::ContentFilterUnblockHandler&, String&& unblockRequestDeniedScript, const WebCore::ResourceError&, const URL& blockedPageURL, WebCore::SubstituteData&&);
#endif
size_t calculateBytesTransferredOverNetworkDelta(size_t bytesTransferredOverNetwork);
RefPtr<WebCore::ResourceLoader> m_coreLoader;
const std::optional<TrackingParameters> m_trackingParameters;
WebResourceInterceptController m_interceptController;
size_t m_numBytesReceived { 0 };
size_t m_bytesTransferredOverNetwork { 0 };
#if ASSERT_ENABLED
bool m_isProcessingNetworkResponse { false };
#endif
Seconds timeSinceLoadStart() const { return MonotonicTime::now() - m_loadStart; }
const MonotonicTime m_loadStart;
MonotonicTime m_workerStart;
};
} // namespace WebKit
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