149 lines
7.4 KiB
C++
149 lines
7.4 KiB
C++
/*
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* Copyright (C) 2009, 2012 Google Inc. All rights reserved.
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ContentSecurityPolicy.h"
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#include "CrossOriginPreflightChecker.h"
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#include "ResourceResponse.h"
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#include "SecurityOrigin.h"
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#include "ThreadableLoader.h"
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#include <wtf/WeakPtr.h>
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namespace WebCore {
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class CachedRawResource;
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class ContentSecurityPolicy;
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class Document;
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class ThreadableLoaderClient;
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class DocumentThreadableLoader : public RefCounted<DocumentThreadableLoader>, public ThreadableLoader, public CanMakeWeakPtr<DocumentThreadableLoader>, private CachedRawResourceClient {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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static void loadResourceSynchronously(Document&, ResourceRequest&&, ThreadableLoaderClient&, const ThreadableLoaderOptions&, RefPtr<SecurityOrigin>&&, std::unique_ptr<ContentSecurityPolicy>&&, std::optional<CrossOriginEmbedderPolicy>&&);
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static void loadResourceSynchronously(Document&, ResourceRequest&&, ThreadableLoaderClient&, const ThreadableLoaderOptions&);
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enum class ShouldLogError { No, Yes };
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static RefPtr<DocumentThreadableLoader> create(Document&, ThreadableLoaderClient&, ResourceRequest&&, const ThreadableLoaderOptions&, RefPtr<SecurityOrigin>&&, std::unique_ptr<ContentSecurityPolicy>&&, std::optional<CrossOriginEmbedderPolicy>&&, String&& referrer, ShouldLogError);
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static RefPtr<DocumentThreadableLoader> create(Document&, ThreadableLoaderClient&, ResourceRequest&&, const ThreadableLoaderOptions&, String&& referrer = String());
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virtual ~DocumentThreadableLoader();
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void cancel() override;
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virtual void setDefersLoading(bool);
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void computeIsDone() final;
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void clearClient() { m_client = nullptr; }
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friend CrossOriginPreflightChecker;
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friend class InspectorInstrumentation;
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friend class InspectorNetworkAgent;
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using RefCounted<DocumentThreadableLoader>::ref;
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using RefCounted<DocumentThreadableLoader>::deref;
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protected:
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void refThreadableLoader() override { ref(); }
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void derefThreadableLoader() override { deref(); }
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private:
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enum BlockingBehavior {
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LoadSynchronously,
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LoadAsynchronously
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};
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DocumentThreadableLoader(Document&, ThreadableLoaderClient&, BlockingBehavior, ResourceRequest&&, const ThreadableLoaderOptions&, RefPtr<SecurityOrigin>&&, std::unique_ptr<ContentSecurityPolicy>&&, std::optional<CrossOriginEmbedderPolicy>&&, String&&, ShouldLogError);
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void clearResource();
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// CachedRawResourceClient
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void dataSent(CachedResource&, unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
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void responseReceived(CachedResource&, const ResourceResponse&, CompletionHandler<void()>&&) override;
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void dataReceived(CachedResource&, const uint8_t* data, int dataLength) override;
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void redirectReceived(CachedResource&, ResourceRequest&&, const ResourceResponse&, CompletionHandler<void(ResourceRequest&&)>&&) override;
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void finishedTimingForWorkerLoad(CachedResource&, const ResourceTiming&) override;
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void finishedTimingForWorkerLoad(const ResourceTiming&);
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void notifyFinished(CachedResource&, const NetworkLoadMetrics&) override;
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void didReceiveResponse(unsigned long identifier, const ResourceResponse&);
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void didReceiveData(unsigned long identifier, const uint8_t* data, int dataLength);
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void didFinishLoading(unsigned long identifier);
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void didFail(unsigned long identifier, const ResourceError&);
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void makeCrossOriginAccessRequest(ResourceRequest&&);
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void makeSimpleCrossOriginAccessRequest(ResourceRequest&&);
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void makeCrossOriginAccessRequestWithPreflight(ResourceRequest&&);
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void preflightSuccess(ResourceRequest&&);
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void preflightFailure(unsigned long identifier, const ResourceError&);
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void loadRequest(ResourceRequest&&, SecurityCheckPolicy);
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bool isAllowedRedirect(const URL&);
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bool isAllowedByContentSecurityPolicy(const URL&, ContentSecurityPolicy::RedirectResponseReceived, const URL& preRedirectURL = URL());
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SecurityOrigin& securityOrigin() const;
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const ContentSecurityPolicy& contentSecurityPolicy() const;
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const CrossOriginEmbedderPolicy& crossOriginEmbedderPolicy() const;
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Document& document() { return m_document; }
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const ThreadableLoaderOptions& options() const { return m_options; }
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const String& referrer() const { return m_referrer; }
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bool isLoading() { return m_resource || m_preflightChecker; }
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void reportRedirectionWithBadScheme(const URL&);
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void reportContentSecurityPolicyError(const URL&);
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void reportCrossOriginResourceSharingError(const URL&);
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void reportIntegrityMetadataError(const CachedResource&, const String& expectedMetadata);
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void logErrorAndFail(const ResourceError&);
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bool shouldSetHTTPHeadersToKeep() const;
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bool checkURLSchemeAsCORSEnabled(const URL&);
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CachedResourceHandle<CachedRawResource> m_resource;
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ThreadableLoaderClient* m_client;
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Document& m_document;
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ThreadableLoaderOptions m_options;
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bool m_responsesCanBeOpaque { true };
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RefPtr<SecurityOrigin> m_origin;
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String m_referrer;
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bool m_sameOriginRequest;
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bool m_simpleRequest;
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bool m_async;
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bool m_delayCallbacksForIntegrityCheck;
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std::unique_ptr<ContentSecurityPolicy> m_contentSecurityPolicy;
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std::optional<CrossOriginEmbedderPolicy> m_crossOriginEmbedderPolicy;
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std::optional<CrossOriginPreflightChecker> m_preflightChecker;
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std::optional<HTTPHeaderMap> m_originalHeaders;
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ShouldLogError m_shouldLogError;
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#if ENABLE(SERVICE_WORKER)
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std::optional<ResourceRequest> m_bypassingPreflightForServiceWorkerRequest;
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#endif
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};
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} // namespace WebCore
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