PassRefPtr<SharedBuffer> InspectorResourceAgent::resourceData(Frame* frame, const KURL& url, String* textEncodingName)
{
FrameLoader* frameLoader = frame->loader();
DocumentLoader* loader = frameLoader->documentLoader();
if (equalIgnoringFragmentIdentifier(url, loader->url())) {
*textEncodingName = frame->document()->inputEncoding();
return frameLoader->documentLoader()->mainResourceData();
}
CachedResource* cachedResource = InspectorResourceAgent::cachedResource(frame, url);
if (!cachedResource)
return 0;
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 0;
}
*textEncodingName = cachedResource->encoding();
return cachedResource->data();
}
PassRefPtr<SharedBuffer> InspectorResource::resourceData(String* textEncodingName) const
{
if (m_requestURL == m_loader->requestURL()) {
*textEncodingName = m_frame->document()->inputEncoding();
return m_loader->mainResourceData();
}
CachedResource* cachedResource = this->cachedResource();
if (!cachedResource)
return 0;
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 0;
}
*textEncodingName = cachedResource->encoding();
return cachedResource->data();
}
String InspectorResource::sourceString() const
{
if (!m_xmlHttpResponseText.isNull())
return String(m_xmlHttpResponseText);
RefPtr<SharedBuffer> buffer;
String textEncodingName;
if (m_requestURL == m_loader->requestURL()) {
buffer = m_loader->mainResourceData();
textEncodingName = m_frame->document()->inputEncoding();
} else {
CachedResource* cachedResource = m_frame->document()->docLoader()->cachedResource(requestURL());
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());
}
PassRefPtr<SharedBuffer> InspectorPageAgent::resourceData(Frame* frame, const KURL& url, String* textEncodingName)
{
RefPtr<SharedBuffer> buffer;
FrameLoader* frameLoader = frame->loader();
DocumentLoader* loader = frameLoader->documentLoader();
if (equalIgnoringFragmentIdentifier(url, loader->url())) {
*textEncodingName = frame->document()->inputEncoding();
buffer = frameLoader->documentLoader()->mainResourceData();
if (buffer)
return buffer;
}
CachedResource* cachedResource = InspectorPageAgent::cachedResource(frame, url);
if (!cachedResource)
return 0;
bool hasZeroSize;
bool prepared = prepareCachedResourceBuffer(cachedResource, &hasZeroSize);
if (!prepared)
return 0;
*textEncodingName = cachedResource->encoding();
return hasZeroSize ? SharedBuffer::create() : cachedResource->data();
}
