void DocumentLoader::finishedLoading(double finishTime) {
DCHECK(m_frame->loader().stateMachine()->creatingInitialEmptyDocument() ||
!m_frame->page()->defersLoading() ||
InspectorInstrumentation::isDebuggerPaused(m_frame));
double responseEndTime = finishTime;
if (!responseEndTime)
responseEndTime = m_timeOfLastDataReceived;
if (!responseEndTime)
responseEndTime = monotonicallyIncreasingTime();
timing().setResponseEnd(responseEndTime);
commitIfReady();
if (!frameLoader())
return;
if (!maybeCreateArchive()) {
// If this is an empty document, it will not have actually been created yet.
// Commit dummy data so that DocumentWriter::begin() gets called and creates
// the Document.
if (!m_writer)
commitData(0, 0);
}
if (!m_frame)
return;
m_applicationCacheHost->finishedLoadingMainResource();
endWriting();
if (m_state < MainResourceDone)
m_state = MainResourceDone;
clearMainResourceHandle();
}
DocumentLoader::~DocumentLoader()
{
ASSERT(!m_frame || !isLoading());
m_fetcher->clearDocumentLoader();
clearMainResourceHandle();
m_applicationCacheHost->dispose();
}
void DocumentLoader::mainReceivedError(const ResourceError& error)
{
ASSERT(!error.isNull());
ASSERT(!mainResourceLoader() || !mainResourceLoader()->defersLoading() || InspectorInstrumentation::isDebuggerPaused(m_frame));
m_applicationCacheHost->failedLoadingMainResource();
if (!frameLoader())
return;
setMainDocumentError(error);
clearMainResourceLoader();
frameLoader()->receivedMainResourceError(this, error);
clearMainResourceHandle();
}
void DocumentLoader::notifyFinished(Resource* resource) {
DCHECK_EQ(m_mainResource, resource);
DCHECK(m_mainResource);
if (!m_mainResource->errorOccurred() && !m_mainResource->wasCanceled()) {
finishedLoading(m_mainResource->loadFinishTime());
return;
}
if (m_applicationCacheHost)
m_applicationCacheHost->failedLoadingMainResource();
m_state = MainResourceDone;
frameLoader()->loadFailed(this, m_mainResource->resourceError());
clearMainResourceHandle();
}
void DocumentLoader::finishedLoading(double finishTime)
{
ASSERT(!m_frame->page()->defersLoading() || InspectorInstrumentation::isDebuggerPaused(m_frame));
RefPtr<DocumentLoader> protect(this);
if (m_identifierForLoadWithoutResourceLoader) {
frameLoader()->notifier()->dispatchDidFinishLoading(this, m_identifierForLoadWithoutResourceLoader, finishTime);
m_identifierForLoadWithoutResourceLoader = 0;
}
double responseEndTime = finishTime;
if (!responseEndTime)
responseEndTime = m_timeOfLastDataReceived;
if (!responseEndTime)
responseEndTime = monotonicallyIncreasingTime();
timing()->setResponseEnd(responseEndTime);
commitIfReady();
if (!frameLoader())
return;
if (!maybeCreateArchive()) {
// If this is an empty document, it will not have actually been created yet. Commit dummy data so that
// DocumentWriter::begin() gets called and creates the Document.
if (!m_gotFirstByte)
commitData(0, 0);
frameLoader()->client()->finishedLoading(this);
}
m_writer.end();
if (!m_mainDocumentError.isNull())
return;
clearMainResourceLoader();
if (!frameLoader()->stateMachine()->creatingInitialEmptyDocument())
frameLoader()->checkLoadComplete();
// If the document specified an application cache manifest, it violates the author's intent if we store it in the memory cache
// and deny the appcache the chance to intercept it in the future, so remove from the memory cache.
if (m_frame) {
if (m_mainResource && m_frame->document()->hasManifest())
memoryCache()->remove(m_mainResource.get());
}
m_applicationCacheHost->finishedLoadingMainResource();
clearMainResourceHandle();
}
void DocumentLoader::detachFromFrame() {
DCHECK(m_frame);
// It never makes sense to have a document loader that is detached from its
// frame have any loads active, so go ahead and kill all the loads.
m_fetcher->stopFetching();
// If that load cancellation triggered another detach, leave.
// (fast/frames/detach-frame-nested-no-crash.html is an example of this.)
if (!m_frame)
return;
m_fetcher->clearContext();
m_applicationCacheHost->detachFromDocumentLoader();
m_applicationCacheHost.clear();
WeakIdentifierMap<DocumentLoader>::notifyObjectDestroyed(this);
clearMainResourceHandle();
m_frame = nullptr;
}
void DocumentLoader::mainReceivedError(const ResourceError& error)
{
ASSERT(!error.isNull());
if (m_identifierForLoadWithoutResourceLoader) {
ASSERT(!mainResourceLoader());
frameLoader()->client()->dispatchDidFailLoading(this, m_identifierForLoadWithoutResourceLoader, error);
}
ASSERT(!mainResourceLoader() || !mainResourceLoader()->defersLoading());
m_applicationCacheHost->failedLoadingMainResource();
if (!frameLoader())
return;
setMainDocumentError(error);
clearMainResourceLoader();
frameLoader()->receivedMainResourceError(error);
clearMainResourceHandle();
}
void DocumentLoader::cancelLoadAfterXFrameOptionsOrCSPDenied(const ResourceResponse& response)
{
InspectorInstrumentation::continueAfterXFrameOptionsDenied(m_frame, this, mainResourceIdentifier(), response, m_mainResource.get());
setWasBlockedAfterXFrameOptionsOrCSP();
// Pretend that this was an empty HTTP 200 response. Don't reuse the
// original URL for the empty page (https://crbug.com/622385).
//
// TODO(mkwst): Remove this once XFO moves to the browser.
// https://crbug.com/555418.
clearMainResourceHandle();
KURL blockedURL = SecurityOrigin::urlWithUniqueSecurityOrigin();
m_originalRequest.setURL(blockedURL);
m_request.setURL(blockedURL);
m_redirectChain.removeLast();
appendRedirect(blockedURL);
m_response = ResourceResponse(blockedURL, "text/html", 0, nullAtom, String());
finishedLoading(monotonicallyIncreasingTime());
return;
}
DocumentLoader::~DocumentLoader()
{
ASSERT(!m_frame || !isLoading());
m_fetcher->clearDocumentLoader();
clearMainResourceHandle();
}
DocumentLoader::~DocumentLoader()
{
ASSERT(!m_frame || frameLoader()->activeDocumentLoader() != this || !isLoading());
m_cachedResourceLoader->clearDocumentLoader();
clearMainResourceHandle();
}