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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2015 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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.
*/
#ifndef InspectorNetworkAgent_h
#define InspectorNetworkAgent_h
#include "InspectorWebAgentBase.h"
#include <inspector/InspectorBackendDispatchers.h>
#include <inspector/InspectorFrontendDispatchers.h>
#include <wtf/HashSet.h>
#include <wtf/text/WTFString.h>
namespace Inspector {
class InspectorObject;
}
namespace WebCore {
class CachedResource;
class Document;
class DocumentLoader;
class InspectorPageAgent;
class NetworkResourcesData;
class ResourceError;
class ResourceLoader;
class ResourceRequest;
class ResourceResponse;
class ThreadableLoaderClient;
class URL;
#if ENABLE(WEB_SOCKETS)
struct WebSocketFrame;
#endif
typedef String ErrorString;
class InspectorNetworkAgent final : public InspectorAgentBase, public Inspector::NetworkBackendDispatcherHandler {
WTF_MAKE_FAST_ALLOCATED;
public:
InspectorNetworkAgent(WebAgentContext&, InspectorPageAgent*);
virtual ~InspectorNetworkAgent();
virtual void didCreateFrontendAndBackend(Inspector::FrontendRouter*, Inspector::BackendDispatcher*) override;
virtual void willDestroyFrontendAndBackend(Inspector::DisconnectReason) override;
// InspectorInstrumentation callbacks.
void willRecalculateStyle();
void didRecalculateStyle();
void willSendRequest(unsigned long identifier, DocumentLoader&, ResourceRequest&, const ResourceResponse& redirectResponse);
void markResourceAsCached(unsigned long identifier);
void didReceiveResponse(unsigned long identifier, DocumentLoader&, const ResourceResponse&, ResourceLoader*);
void didReceiveData(unsigned long identifier, const char* data, int dataLength, int encodedDataLength);
void didFinishLoading(unsigned long identifier, DocumentLoader&, double finishTime);
void didFailLoading(unsigned long identifier, DocumentLoader&, const ResourceError&);
void didLoadResourceFromMemoryCache(DocumentLoader&, CachedResource&);
void didFinishXHRLoading(ThreadableLoaderClient*, unsigned long identifier, const String& sourceString);
void didReceiveXHRResponse(unsigned long identifier);
void willLoadXHRSynchronously();
void didLoadXHRSynchronously();
void didReceiveScriptResponse(unsigned long identifier);
void willDestroyCachedResource(CachedResource&);
#if ENABLE(WEB_SOCKETS)
void didCreateWebSocket(unsigned long identifier, const URL& requestURL);
void willSendWebSocketHandshakeRequest(unsigned long identifier, const ResourceRequest&);
void didReceiveWebSocketHandshakeResponse(unsigned long identifier, const ResourceResponse&);
void didCloseWebSocket(unsigned long identifier);
void didReceiveWebSocketFrame(unsigned long identifier, const WebSocketFrame&);
void didSendWebSocketFrame(unsigned long identifier, const WebSocketFrame&);
void didReceiveWebSocketFrameError(unsigned long identifier, const String&);
#endif
void mainFrameNavigated(DocumentLoader&);
void setInitialScriptContent(unsigned long identifier, const String& sourceString);
void didScheduleStyleRecalculation(Document&);
RefPtr<Inspector::Protocol::Network::Initiator> buildInitiatorObject(Document*);
// Called from frontend.
virtual void enable(ErrorString&) override;
virtual void disable(ErrorString&) override;
virtual void setExtraHTTPHeaders(ErrorString&, const Inspector::InspectorObject& headers) override;
virtual void getResponseBody(ErrorString&, const String& requestId, String* content, bool* base64Encoded) override;
virtual void setCacheDisabled(ErrorString&, bool cacheDisabled) override;
virtual void loadResource(ErrorString&, const String& frameId, const String& url, Ref<LoadResourceCallback>&&) override;
private:
void enable();
double timestamp();
std::unique_ptr<Inspector::NetworkFrontendDispatcher> m_frontendDispatcher;
RefPtr<Inspector::NetworkBackendDispatcher> m_backendDispatcher;
InspectorPageAgent* m_pageAgent { nullptr };
// FIXME: InspectorNetworkAgent should not be aware of style recalculation.
RefPtr<Inspector::Protocol::Network::Initiator> m_styleRecalculationInitiator;
bool m_isRecalculatingStyle { false };
std::unique_ptr<NetworkResourcesData> m_resourcesData;
bool m_enabled { false };
bool m_cacheDisabled { false };
bool m_loadingXHRSynchronously { false };
HashMap<String, String> m_extraRequestHeaders;
HashSet<unsigned long> m_hiddenRequestIdentifiers;
};
} // namespace WebCore
#endif // !defined(InspectorNetworkAgent_h)
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