ResourceRequest ResourceLoader::willSendRequest(ResourceHandle*, ResourceRequest&& request, ResourceResponse&& redirectResponse)
{
if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForRedirect(this, request, redirectResponse))
return WTFMove(request);
willSendRequestInternal(request, redirectResponse);
return WTFMove(request);
}
bool ResourceLoader::init(const ResourceRequest& r)
{
ASSERT(!m_handle);
ASSERT(m_request.isNull());
ASSERT(m_deferredRequest.isNull());
ASSERT(!m_documentLoader->isSubstituteLoadPending(this));
ResourceRequest clientRequest(r);
m_loadTiming.markStartTimeAndFetchStart();
#if PLATFORM(IOS)
// If the documentLoader was detached while this ResourceLoader was waiting its turn
// in ResourceLoadScheduler queue, don't continue.
if (!m_documentLoader->frame()) {
cancel();
return false;
}
#endif
m_defersLoading = m_options.defersLoadingPolicy == DefersLoadingPolicy::AllowDefersLoading && m_frame->page()->defersLoading();
if (m_options.securityCheck == DoSecurityCheck && !m_frame->document()->securityOrigin()->canDisplay(clientRequest.url())) {
FrameLoader::reportLocalLoadFailed(m_frame.get(), clientRequest.url().string());
releaseResources();
return false;
}
// https://bugs.webkit.org/show_bug.cgi?id=26391
// The various plug-in implementations call directly to ResourceLoader::load() instead of piping requests
// through FrameLoader. As a result, they miss the FrameLoader::addExtraFieldsToRequest() step which sets
// up the 1st party for cookies URL. Until plug-in implementations can be reigned in to pipe through that
// method, we need to make sure there is always a 1st party for cookies set.
if (clientRequest.firstPartyForCookies().isNull()) {
if (Document* document = m_frame->document())
clientRequest.setFirstPartyForCookies(document->firstPartyForCookies());
}
willSendRequestInternal(clientRequest, ResourceResponse());
#if PLATFORM(IOS)
// If this ResourceLoader was stopped as a result of willSendRequest, bail out.
if (m_reachedTerminalState)
return false;
#endif
if (clientRequest.isNull()) {
cancel();
return false;
}
m_originalRequest = m_request = clientRequest;
return true;
}
void ResourceLoader::willSendRequest(ResourceRequest&& request, const ResourceResponse& redirectResponse, std::function<void(ResourceRequest&&)>&& callback)
{
willSendRequestInternal(request, redirectResponse);
callback(WTF::move(request));
}