void DocumentLoader::startLoadingMainResource()
{
m_mainDocumentError = ResourceError();
timing()->markNavigationStart();
ASSERT(!m_mainResource);
ASSERT(!m_loadingMainResource);
m_loadingMainResource = true;
if (maybeLoadEmpty())
return;
ASSERT(timing()->navigationStart());
ASSERT(!timing()->fetchStart());
timing()->markFetchStart();
willSendRequest(m_request, ResourceResponse());
// willSendRequest() may lead to our Frame being detached or cancelling the load via nulling the ResourceRequest.
if (!m_frame || m_request.isNull())
return;
m_applicationCacheHost->willStartLoadingMainResource(m_request);
prepareSubframeArchiveLoadIfNeeded();
if (m_substituteData.isValid()) {
m_identifierForLoadWithoutResourceLoader = createUniqueIdentifier();
frameLoader()->notifier()->dispatchWillSendRequest(this, m_identifierForLoadWithoutResourceLoader, m_request, ResourceResponse());
handleSubstituteDataLoadSoon();
return;
}
ResourceRequest request(m_request);
DEFINE_STATIC_LOCAL(ResourceLoaderOptions, mainResourceLoadOptions,
(SendCallbacks, SniffContent, DoNotBufferData, AllowStoredCredentials, ClientRequestedCredentials, AskClientForCrossOriginCredentials, SkipSecurityCheck, CheckContentSecurityPolicy, UseDefaultOriginRestrictionsForType));
CachedResourceRequest cachedResourceRequest(request, cachedResourceRequestInitiators().document, mainResourceLoadOptions);
m_mainResource = m_cachedResourceLoader->requestMainResource(cachedResourceRequest);
if (!m_mainResource) {
setRequest(ResourceRequest());
// If the load was aborted by clearing m_request, it's possible the ApplicationCacheHost
// is now in a state where starting an empty load will be inconsistent. Replace it with
// a new ApplicationCacheHost.
m_applicationCacheHost = adoptPtr(new ApplicationCacheHost(this));
maybeLoadEmpty();
return;
}
m_mainResource->addClient(this);
// A bunch of headers are set when the underlying ResourceLoader is created, and m_request needs to include those.
if (mainResourceLoader())
request = mainResourceLoader()->originalRequest();
// If there was a fragment identifier on m_request, the cache will have stripped it. m_request should include
// the fragment identifier, so add that back in.
if (equalIgnoringFragmentIdentifier(m_request.url(), request.url()))
request.setURL(m_request.url());
setRequest(request);
}
void DocumentLoader::startLoadingMainResource()
{
RefPtr<DocumentLoader> protect(this);
m_mainDocumentError = ResourceError();
timing()->markNavigationStart();
ASSERT(!m_mainResource);
ASSERT(!m_loadingMainResource);
m_loadingMainResource = true;
if (maybeLoadEmpty())
return;
ASSERT(timing()->navigationStart());
ASSERT(!timing()->fetchStart());
timing()->markFetchStart();
willSendRequest(m_request, ResourceResponse());
// willSendRequest() may lead to our LocalFrame being detached or cancelling the load via nulling the ResourceRequest.
if (!m_frame || m_request.isNull())
return;
m_applicationCacheHost->willStartLoadingMainResource(m_request);
prepareSubframeArchiveLoadIfNeeded();
ResourceRequest request(m_request);
DEFINE_STATIC_LOCAL(ResourceLoaderOptions, mainResourceLoadOptions,
(DoNotBufferData, AllowStoredCredentials, ClientRequestedCredentials, CheckContentSecurityPolicy, DocumentContext));
FetchRequest cachedResourceRequest(request, FetchInitiatorTypeNames::document, mainResourceLoadOptions);
m_mainResource = m_fetcher->fetchMainResource(cachedResourceRequest, m_substituteData);
if (!m_mainResource) {
m_request = ResourceRequest();
// If the load was aborted by clearing m_request, it's possible the ApplicationCacheHost
// is now in a state where starting an empty load will be inconsistent. Replace it with
// a new ApplicationCacheHost.
m_applicationCacheHost = ApplicationCacheHost::create(this);
maybeLoadEmpty();
return;
}
m_mainResource->addClient(this);
// A bunch of headers are set when the underlying ResourceLoader is created, and m_request needs to include those.
if (mainResourceLoader())
request = mainResourceLoader()->originalRequest();
// If there was a fragment identifier on m_request, the cache will have stripped it. m_request should include
// the fragment identifier, so add that back in.
if (equalIgnoringFragmentIdentifier(m_request.url(), request.url()))
request.setURL(m_request.url());
m_request = request;
}