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/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
* Copyright (C) 2009 Google 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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.
*/
#ifndef InspectorResource_h
#define InspectorResource_h
#include "HTTPHeaderMap.h"
#include "KURL.h"
#include "ScriptString.h"
#include "WebSocketHandshakeRequest.h"
#include "WebSocketHandshakeResponse.h"
#include <wtf/CurrentTime.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class CachedResource;
class DocumentLoader;
class Frame;
class InspectorFrontend;
class ResourceLoadTiming;
class ResourceRequest;
class ResourceResponse;
#if ENABLE(WEB_SOCKETS)
class WebSocketHandshakeRequest;
class WebSocketHandshakeResponse;
#endif
class InspectorResource : public RefCounted<InspectorResource> {
public:
// Keep these in sync with WebInspector.Resource.Type
enum Type {
Doc,
Stylesheet,
Image,
Font,
Script,
XHR,
Media,
WebSocket,
Other
};
static PassRefPtr<InspectorResource> create(unsigned long identifier, DocumentLoader* loader, const KURL& requestURL);
static PassRefPtr<InspectorResource> createCached(unsigned long identifier, DocumentLoader*, const CachedResource*);
#if ENABLE(WEB_SOCKETS)
// WebSocket resource doesn't have its loader. For WebSocket resources, m_loader and m_frame will become null.
static PassRefPtr<InspectorResource> createWebSocket(unsigned long identifier, const KURL& requestURL, const KURL& documentURL);
#endif
~InspectorResource();
PassRefPtr<InspectorResource> appendRedirect(unsigned long identifier, const KURL& redirectURL);
void updateScriptObject(InspectorFrontend* frontend);
void releaseScriptObject(InspectorFrontend* frontend);
void updateRequest(const ResourceRequest&);
void markAsCached();
void updateResponse(const ResourceResponse&);
#if ENABLE(WEB_SOCKETS)
void updateWebSocketRequest(const WebSocketHandshakeRequest&);
void updateWebSocketResponse(const WebSocketHandshakeResponse&);
#endif
void setOverrideContent(const ScriptString& data, Type);
String sourceString() const;
PassRefPtr<SharedBuffer> resourceData(String* textEncodingName) const;
bool isSameLoader(DocumentLoader* loader) const { return loader == m_loader; }
void markMainResource() { m_isMainResource = true; }
unsigned long identifier() const { return m_identifier; }
KURL requestURL() const { return m_requestURL; }
Frame* frame() const { return m_frame.get(); }
const String& mimeType() const { return m_mimeType; }
const HTTPHeaderMap& requestHeaderFields() const { return m_requestHeaderFields; }
const HTTPHeaderMap& responseHeaderFields() const { return m_responseHeaderFields; }
int responseStatusCode() const { return m_responseStatusCode; }
String requestMethod() const { return m_requestMethod; }
String requestFormData() const { return m_requestFormData; }
void startTiming();
void markLoadEventTime();
void markDOMContentEventTime();
void endTiming(double actualEndTime);
void markFailed();
void addLength(int lengthReceived);
private:
enum ChangeType {
NoChange = 0,
RequestChange = 1,
ResponseChange = 2,
TypeChange = 4,
LengthChange = 8,
CompletionChange = 16,
TimingChange = 32,
RedirectsChange = 64
};
class Changes {
public:
Changes() : m_change(NoChange) {}
inline bool hasChange(ChangeType change)
{
return m_change & change || (m_change == NoChange && change == NoChange);
}
inline void set(ChangeType change)
{
m_change = static_cast<ChangeType>(static_cast<unsigned>(m_change) | static_cast<unsigned>(change));
}
inline void clear(ChangeType change)
{
m_change = static_cast<ChangeType>(static_cast<unsigned>(m_change) & ~static_cast<unsigned>(change));
}
inline void setAll() { m_change = static_cast<ChangeType>(127); }
inline void clearAll() { m_change = NoChange; }
private:
ChangeType m_change;
};
InspectorResource(unsigned long identifier, DocumentLoader*, const KURL& requestURL);
Type type() const;
Type cachedResourceType() const;
CachedResource* cachedResource() const;
#if ENABLE(WEB_SOCKETS)
void markWebSocket() { m_isWebSocket = true; }
#endif
unsigned long m_identifier;
RefPtr<DocumentLoader> m_loader;
RefPtr<Frame> m_frame;
KURL m_requestURL;
KURL m_documentURL;
HTTPHeaderMap m_requestHeaderFields;
HTTPHeaderMap m_responseHeaderFields;
String m_mimeType;
String m_suggestedFilename;
long long m_expectedContentLength;
bool m_cached;
bool m_finished;
bool m_failed;
int m_length;
int m_responseStatusCode;
String m_responseStatusText;
double m_startTime;
double m_responseReceivedTime;
double m_endTime;
double m_loadEventTime;
double m_domContentEventTime;
unsigned m_connectionID;
bool m_connectionReused;
RefPtr<ResourceLoadTiming> m_loadTiming;
ScriptString m_overrideContent;
Type m_overrideContentType;
Changes m_changes;
bool m_isMainResource;
String m_requestMethod;
String m_requestFormData;
Vector<RefPtr<InspectorResource> > m_redirects;
#if ENABLE(WEB_SOCKETS)
bool m_isWebSocket;
// The following fields are not used for resources other than WebSocket.
// We allocate them dynamically to reduce memory consumption for regular resources.
OwnPtr<WebSocketHandshakeRequest::Key3> m_webSocketRequestKey3;
OwnPtr<WebSocketHandshakeResponse::ChallengeResponse> m_webSocketChallengeResponse;
#endif
};
} // namespace WebCore
#endif // InspectorResource_h
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