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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
* Copyright (C) 2017 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 GOOGLE 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 GOOGLE 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 "InspectorPageAgent.h"
#include "SharedBuffer.h"
#include <wtf/ListHashSet.h>
#include <wtf/RobinHoodHashMap.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WallTime.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CachedResource;
class ResourceResponse;
class TextResourceDecoder;
class NetworkResourcesData {
WTF_MAKE_TZONE_ALLOCATED(NetworkResourcesData);
public:
class ResourceData {
WTF_MAKE_TZONE_ALLOCATED(ResourceData);
friend class NetworkResourcesData;
public:
ResourceData(const String& requestId, const String& loaderId);
const String& requestId() const { return m_requestId; }
const String& loaderId() const { return m_loaderId; }
const String& frameId() const { return m_frameId; }
void setFrameId(const String& frameId) { m_frameId = frameId; }
const String& url() const { return m_url; }
void setURL(const String& url) { m_url = url; }
bool hasContent() const { return !m_content.isNull(); }
const String& content() const { return m_content; }
void setContent(const String&, bool base64Encoded);
bool base64Encoded() const { return m_base64Encoded; }
unsigned removeContent();
unsigned evictContent();
bool isContentEvicted() const { return m_isContentEvicted; }
InspectorPageAgent::ResourceType type() const { return m_type; }
void setType(InspectorPageAgent::ResourceType type) { m_type = type; }
int httpStatusCode() const { return m_httpStatusCode; }
void setHTTPStatusCode(int httpStatusCode) { m_httpStatusCode = httpStatusCode; }
const String& httpStatusText() const { return m_httpStatusText; }
void setHTTPStatusText(const String& httpStatusText) { m_httpStatusText = httpStatusText; }
const String& textEncodingName() const { return m_textEncodingName; }
void setTextEncodingName(const String& textEncodingName) { m_textEncodingName = textEncodingName; }
const String& mimeType() const { return m_mimeType; }
void setMIMEType(const String& mimeType) { m_mimeType = mimeType; }
RefPtr<TextResourceDecoder> decoder() const { return m_decoder.copyRef(); }
void setDecoder(RefPtr<TextResourceDecoder>&& decoder) { m_decoder = WTFMove(decoder); }
RefPtr<FragmentedSharedBuffer> buffer() const { return m_buffer.copyRef(); }
void setBuffer(RefPtr<FragmentedSharedBuffer>&& buffer) { m_buffer = WTFMove(buffer); }
const std::optional<CertificateInfo>& certificateInfo() const { return m_certificateInfo; }
void setCertificateInfo(const std::optional<CertificateInfo>& certificateInfo) { m_certificateInfo = certificateInfo; }
CachedResource* cachedResource() const { return m_cachedResource; }
void setCachedResource(CachedResource* cachedResource) { m_cachedResource = cachedResource; }
bool forceBufferData() const { return m_forceBufferData; }
void setForceBufferData(bool force) { m_forceBufferData = force; }
WallTime responseTimestamp() const { return m_responseTimestamp; }
void setResponseTimestamp(WallTime time) { m_responseTimestamp = time; }
bool hasBufferedData() const { return hasData(); }
private:
bool hasData() const;
size_t dataLength() const;
void appendData(const SharedBuffer&);
void decodeDataToContent();
String m_requestId;
String m_loaderId;
String m_frameId;
String m_url;
String m_content;
String m_textEncodingName;
String m_mimeType;
RefPtr<TextResourceDecoder> m_decoder;
SharedBufferBuilder m_dataBuffer;
RefPtr<FragmentedSharedBuffer> m_buffer;
std::optional<CertificateInfo> m_certificateInfo;
CachedResource* m_cachedResource { nullptr };
InspectorPageAgent::ResourceType m_type { InspectorPageAgent::OtherResource };
int m_httpStatusCode { 0 };
String m_httpStatusText;
bool m_isContentEvicted { false };
bool m_base64Encoded { false };
bool m_forceBufferData { false };
WallTime m_responseTimestamp;
};
NetworkResourcesData(uint32_t maximumResourcesContentSize);
~NetworkResourcesData();
void resourceCreated(const String& requestId, const String& loaderId, InspectorPageAgent::ResourceType);
void resourceCreated(const String& requestId, const String& loaderId, CachedResource&);
void responseReceived(const String& requestId, const String& frameId, const ResourceResponse&, InspectorPageAgent::ResourceType, bool forceBufferData);
void setResourceType(const String& requestId, InspectorPageAgent::ResourceType);
InspectorPageAgent::ResourceType resourceType(const String& requestId);
void setResourceContent(const String& requestId, const String& content, bool base64Encoded = false);
ResourceData const* maybeAddResourceData(const String& requestId, const SharedBuffer&);
void maybeDecodeDataToContent(const String& requestId);
void addCachedResource(const String& requestId, CachedResource*);
void addResourceSharedBuffer(const String& requestId, RefPtr<FragmentedSharedBuffer>&&, const String& textEncodingName);
ResourceData const* data(const String& requestId);
ResourceData const* dataForURL(const String& url);
Vector<String> removeCachedResource(CachedResource*);
void clear(std::optional<String> preservedLoaderId = std::nullopt);
Vector<ResourceData*> resources();
private:
ResourceData* resourceDataForRequestId(const String& requestId);
void ensureNoDataForRequestId(const String& requestId);
bool ensureFreeSpace(size_t);
ListHashSet<String> m_requestIdsDeque;
MemoryCompactRobinHoodHashMap<String, std::unique_ptr<ResourceData>> m_requestIdToResourceDataMap;
size_t m_contentSize { 0 };
size_t m_maximumResourcesContentSize;
size_t m_maximumSingleResourceContentSize;
};
} // namespace WebCore
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