void DocumentLoader::setupForReplaceByMIMEType(const String& newMIMEType)
{
if (!mainResourceData())
return;
String oldMIMEType = m_response.mimeType();
if (!doesProgressiveLoad(oldMIMEType)) {
frameLoader()->client()->revertToProvisionalState(this);
setupForReplace();
RefPtr<SharedBuffer> resourceData = mainResourceData();
commitLoad(resourceData->data(), resourceData->size());
}
maybeCreateArchive();
m_writer.end();
frameLoader()->setReplacing();
m_gotFirstByte = false;
if (doesProgressiveLoad(newMIMEType)) {
frameLoader()->client()->revertToProvisionalState(this);
setupForReplace();
}
stopLoadingSubresources();
stopLoadingPlugIns();
#if ENABLE(WEB_ARCHIVE) || ENABLE(MHTML)
clearArchiveResources();
#endif
}
void DocumentLoader::setupForReplaceByMIMEType(const String& newMIMEType)
{
if (!m_gotFirstByte)
return;
String oldMIMEType = m_response.mimeType();
if (!doesProgressiveLoad(oldMIMEType)) {
frameLoader()->revertToProvisional(this);
setupForReplace();
RefPtr<SharedBuffer> resourceData = mainResourceData();
commitLoad(resourceData->data(), resourceData->size());
}
frameLoader()->finishedLoadingDocument(this);
m_frame->loader()->end();
frameLoader()->setReplacing();
m_gotFirstByte = false;
if (doesProgressiveLoad(newMIMEType)) {
frameLoader()->revertToProvisional(this);
setupForReplace();
}
stopLoadingSubresources();
stopLoadingPlugIns();
#if ENABLE(ARCHIVE) // ANDROID extension: disabled to reduce code size
clearArchiveResources();
#endif
}
PassRefPtr<ArchiveResource> DocumentLoader::mainResource() const
{
const ResourceResponse& r = response();
RefPtr<SharedBuffer> mainResourceBuffer = mainResourceData();
if (!mainResourceBuffer)
mainResourceBuffer = SharedBuffer::create();
return ArchiveResource::create(mainResourceBuffer, r.url(), r.mimeType(), r.textEncodingName(), frame()->tree()->name());
}
void DocumentLoader::maybeFinishLoadingMultipartContent()
{
if (!doesProgressiveLoad(m_response.mimeType())) {
frameLoader()->client()->revertToProvisionalState(this);
setupForReplace();
RefPtr<SharedBuffer> resourceData = mainResourceData();
commitLoad(resourceData->data(), resourceData->size());
}
}
void DocumentLoader::maybeFinishLoadingMultipartContent()
{
if (!frameLoader()->isReplacing())
return;
frameLoader()->setupForReplace();
m_committed = false;
RefPtr<ResourceBuffer> resourceData = mainResourceData();
commitLoad(resourceData->data(), resourceData->size());
}
PassRefPtr<ArchiveResource> DocumentLoader::mainResource() const
{
const ResourceResponse& r = response();
RefPtr<ResourceBuffer> mainResourceBuffer = mainResourceData();
RefPtr<SharedBuffer> data = mainResourceBuffer ? mainResourceBuffer->sharedBuffer() : 0;
if (!data)
data = SharedBuffer::create();
return ArchiveResource::create(data, r.url(), r.mimeType(), r.textEncodingName(), frame()->tree()->uniqueName());
}
void DocumentLoader::setupForReplace()
{
if (!mainResourceData())
return;
maybeFinishLoadingMultipartContent();
maybeCreateArchive();
m_writer.end();
frameLoader()->setReplacing();
m_gotFirstByte = false;
stopLoadingSubresources();
stopLoadingPlugIns();
#if ENABLE(WEB_ARCHIVE) || ENABLE(MHTML)
clearArchiveResources();
#endif
}
bool DocumentLoader::maybeCreateArchive()
{
// Give the archive machinery a crack at this document. If the MIME type is not an archive type, it will return 0.
if (!isArchiveMIMEType(m_response.mimeType()))
return false;
m_archive = MHTMLArchive::create(m_response.url(), mainResourceData().get());
ASSERT(m_archive);
addAllArchiveResources(m_archive.get());
ArchiveResource* mainResource = m_archive->mainResource();
m_writer.setMIMEType(mainResource->mimeType());
ASSERT(m_frame->document());
commitData(mainResource->data()->data(), mainResource->data()->size());
return true;
}
bool DocumentLoader::maybeCreateArchive()
{
#if !ENABLE(WEB_ARCHIVE) && !ENABLE(MHTML)
return false;
#else
// Give the archive machinery a crack at this document. If the MIME type is not an archive type, it will return 0.
m_archive = ArchiveFactory::create(m_response.url(), mainResourceData().get(), m_response.mimeType());
if (!m_archive)
return false;
addAllArchiveResources(m_archive.get());
ArchiveResource* mainResource = m_archive->mainResource();
m_parsedArchiveData = mainResource->data();
m_writer.setMIMEType(mainResource->mimeType());
ASSERT(m_frame->document());
commitData(mainResource->data()->data(), mainResource->data()->size());
return true;
#endif // !ENABLE(WEB_ARCHIVE) && !ENABLE(MHTML)
}
