bool DocumentLoader::maybeCreateArchive()
{
// Only the top-frame can load MHTML.
if (m_frame->tree().parent())
return false;
// 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;
ASSERT(m_mainResource);
m_archive = MHTMLArchive::create(m_response.url(), m_mainResource->resourceBuffer());
// Invalid MHTML.
if (!m_archive || !m_archive->mainResource()) {
m_archive.clear();
return false;
}
addAllArchiveResources(m_archive.get());
ArchiveResource* mainResource = m_archive->mainResource();
// The origin is the MHTML file, we need to set the base URL to the document encoded in the MHTML so
// relative URLs are resolved properly.
ensureWriter(mainResource->mimeType(), m_archive->mainResource()->url());
// The Document has now been created.
document()->enforceSandboxFlags(SandboxAll);
commitData(mainResource->data()->data(), mainResource->data()->size());
return true;
}
void DocumentLoader::commitData(const char* bytes, size_t length) {
DCHECK_LT(m_state, MainResourceDone);
ensureWriter(m_response.mimeType());
// This can happen if document.close() is called by an event handler while
// there's still pending incoming data.
if (m_frame && !m_frame->document()->parsing())
return;
if (length)
m_dataReceived = true;
m_writer->addData(bytes, length);
}
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;
ASSERT(m_mainResource);
ArchiveResource* mainResource = m_fetcher->createArchive(m_mainResource.get());
if (!mainResource)
return false;
// The origin is the MHTML file, we need to set the base URL to the document encoded in the MHTML so
// relative URLs are resolved properly.
ensureWriter(mainResource->mimeType(), mainResource->url());
// The Document has now been created.
m_frame->document()->enforceSandboxFlags(SandboxAll);
commitData(mainResource->data()->data(), mainResource->data()->size());
return true;
}
void DocumentLoader::commitData(const char* bytes, size_t length)
{
ensureWriter(m_response.mimeType());
ASSERT(m_frame->document()->parsing());
m_writer->addData(bytes, length);
}
