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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.
*/
#include "config.h"
#include "InspectorResource.h"
#include "CachedResource.h"
#include "DocLoader.h"
#include "DocumentLoader.h"
#include "Frame.h"
#include "TextEncoding.h"
#include <runtime/JSLock.h>
namespace WebCore {
// XMLHttpRequestResource Class
struct XMLHttpRequestResource {
XMLHttpRequestResource(const JSC::UString& sourceString)
{
JSC::JSLock lock(false);
this->sourceString = sourceString.rep();
}
~XMLHttpRequestResource()
{
JSC::JSLock lock(false);
sourceString.clear();
}
RefPtr<JSC::UString::Rep> sourceString;
};
InspectorResource::InspectorResource(long long identifier, DocumentLoader* documentLoader, Frame* frame)
: identifier(identifier)
, loader(documentLoader)
, frame(frame)
, scriptContext(0)
, scriptObject(0)
, expectedContentLength(0)
, cached(false)
, finished(false)
, failed(false)
, length(0)
, responseStatusCode(0)
, startTime(-1.0)
, responseReceivedTime(-1.0)
, endTime(-1.0)
, xmlHttpRequestResource(0)
{
}
InspectorResource::~InspectorResource()
{
setScriptObject(0, 0);
}
InspectorResource::Type InspectorResource::type() const
{
if (xmlHttpRequestResource)
return XHR;
if (requestURL == loader->requestURL())
return Doc;
if (loader->frameLoader() && requestURL == loader->frameLoader()->iconURL())
return Image;
CachedResource* cachedResource = frame->document()->docLoader()->cachedResource(requestURL.string());
if (!cachedResource)
return Other;
switch (cachedResource->type()) {
case CachedResource::ImageResource:
return Image;
case CachedResource::FontResource:
return Font;
case CachedResource::CSSStyleSheet:
#if ENABLE(XSLT)
case CachedResource::XSLStyleSheet:
#endif
return Stylesheet;
case CachedResource::Script:
return Script;
default:
return Other;
}
}
void InspectorResource::setScriptObject(JSContextRef context, JSObjectRef newScriptObject)
{
if (scriptContext && scriptObject)
JSValueUnprotect(scriptContext, scriptObject);
scriptObject = newScriptObject;
scriptContext = context;
ASSERT((context && newScriptObject) || (!context && !newScriptObject));
if (context && newScriptObject)
JSValueProtect(context, newScriptObject);
}
void InspectorResource::setXMLHttpRequestProperties(const JSC::UString& data)
{
xmlHttpRequestResource.set(new XMLHttpRequestResource(data));
}
void InspectorResource::setScriptProperties(const JSC::UString& data)
{
xmlHttpRequestResource.set(new XMLHttpRequestResource(data));
}
String InspectorResource::sourceString() const
{
if (xmlHttpRequestResource)
return JSC::UString(xmlHttpRequestResource->sourceString);
RefPtr<SharedBuffer> buffer;
String textEncodingName;
if (requestURL == loader->requestURL()) {
buffer = loader->mainResourceData();
textEncodingName = frame->document()->inputEncoding();
} else {
CachedResource* cachedResource = frame->document()->docLoader()->cachedResource(requestURL.string());
if (!cachedResource)
return String();
if (cachedResource->isPurgeable()) {
// If the resource is purgeable then make it unpurgeable to get
// get its data. This might fail, in which case we return an
// empty String.
// FIXME: should we do something else in the case of a purged
// resource that informs the user why there is no data in the
// inspector?
if (!cachedResource->makePurgeable(false))
return String();
}
buffer = cachedResource->data();
textEncodingName = cachedResource->encoding();
}
if (!buffer)
return String();
TextEncoding encoding(textEncodingName);
if (!encoding.isValid())
encoding = WindowsLatin1Encoding();
return encoding.decode(buffer->data(), buffer->size());
}
} // namespace WebCore
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