void MainResourceLoader::stopLoadingForPolicyChange()
{
cancel(interruptionForPolicyChangeError());
}
void MainResourceLoader::continueAfterContentPolicy(PolicyAction contentPolicy, const ResourceResponse& r)
{
KURL url = request().url();
const String& mimeType = r.mimeType();
switch (contentPolicy) {
case PolicyUse: {
// Prevent remote web archives from loading because they can claim to be from any domain and thus avoid cross-domain security checks (4120255).
bool isRemoteWebArchive = equalIgnoringCase("application/x-webarchive", mimeType) && !m_substituteData.isValid() && !url.isLocalFile();
if (!frameLoader()->canShowMIMEType(mimeType) || isRemoteWebArchive) {
frameLoader()->cannotShowMIMEType(r);
// Check reachedTerminalState since the load may have already been cancelled inside of _handleUnimplementablePolicyWithErrorCode::.
if (!reachedTerminalState())
stopLoadingForPolicyChange();
return;
}
break;
}
case PolicyDownload:
frameLoader()->client()->download(m_handle.get(), request(), m_handle.get()->request(), r);
// It might have gone missing
if (frameLoader())
receivedError(interruptionForPolicyChangeError());
return;
case PolicyIgnore:
stopLoadingForPolicyChange();
return;
default:
ASSERT_NOT_REACHED();
}
RefPtr<MainResourceLoader> protect(this);
if (r.isHTTP()) {
int status = r.httpStatusCode();
if (status < 200 || status >= 300) {
bool hostedByObject = frameLoader()->isHostedByObjectElement();
frameLoader()->handleFallbackContent();
// object elements are no longer rendered after we fallback, so don't
// keep trying to process data from their load
if (hostedByObject)
cancel();
}
}
// we may have cancelled this load as part of switching to fallback content
if (!reachedTerminalState())
ResourceLoader::didReceiveResponse(r);
if (frameLoader() && !frameLoader()->isStopping())
if (m_substituteData.isValid()) {
if (m_substituteData.content()->size())
didReceiveData(m_substituteData.content()->data(), m_substituteData.content()->size(), m_substituteData.content()->size(), true);
if (frameLoader() && !frameLoader()->isStopping())
didFinishLoading();
} else if (shouldLoadAsEmptyDocument(url) || frameLoader()->representationExistsForURLScheme(url.protocol()))
didFinishLoading();
}
void MainResourceLoader::stopLoadingForPolicyChange()
{
ResourceError error = interruptionForPolicyChangeError();
error.setIsCancellation(true);
cancel(error);
}
