void SubresourceLoader::didFinishLoading(double finishTime)
{
if (m_state != Initialized)
return;
ASSERT(!reachedTerminalState());
ASSERT(!m_resource->resourceToRevalidate());
// FIXME (129394): We should cancel the load when a decode error occurs instead of continuing the load to completion.
ASSERT(!m_resource->errorOccurred() || m_resource->status() == CachedResource::DecodeError);
LOG(ResourceLoading, "Received '%s'.", m_resource->url().string().latin1().data());
logResourceLoaded(m_frame.get(), m_resource->type());
Ref<SubresourceLoader> protectedThis(*this);
CachedResourceHandle<CachedResource> protectResource(m_resource);
m_state = Finishing;
m_resource->setLoadFinishTime(finishTime);
m_resource->finishLoading(resourceData());
if (wasCancelled())
return;
m_resource->finish();
ASSERT(!reachedTerminalState());
didFinishLoadingOnePart(finishTime);
notifyDone();
if (reachedTerminalState())
return;
releaseResources();
}
void SubresourceLoader::didFinishLoading(double finishTime)
{
if (m_state != Initialized)
return;
ASSERT(!reachedTerminalState());
ASSERT(!m_resource->resourceToRevalidate());
ASSERT(!m_resource->errorOccurred());
LOG(ResourceLoading, "Received '%s'.", m_resource->url().string().latin1().data());
Ref<SubresourceLoader> protect(*this);
#if PLATFORM(IOS)
if (resourceData())
resourceData()->setShouldUsePurgeableMemory(true);
#endif
CachedResourceHandle<CachedResource> protectResource(m_resource);
m_state = Finishing;
m_resource->setLoadFinishTime(finishTime);
m_resource->finishLoading(resourceData());
if (wasCancelled())
return;
m_resource->finish();
ASSERT(!reachedTerminalState());
didFinishLoadingOnePart(finishTime);
notifyDone();
if (reachedTerminalState())
return;
releaseResources();
}
void SubresourceLoader::didFinishLoading(double finishTime)
{
if (m_state != Initialized)
return;
ASSERT(!reachedTerminalState());
ASSERT(!m_resource->resourceToRevalidate());
ASSERT(!m_resource->errorOccurred());
LOG(ResourceLoading, "Received '%s'.", m_resource->url().string().latin1().data());
Ref<SubresourceLoader> protect(*this);
CachedResourceHandle<CachedResource> protectResource(m_resource);
m_state = Finishing;
m_activityAssertion.clear();
m_resource->setLoadFinishTime(finishTime);
m_resource->finishLoading(resourceData());
if (wasCancelled())
return;
m_resource->finish();
ASSERT(!reachedTerminalState());
didFinishLoadingOnePart(finishTime);
notifyDone();
if (reachedTerminalState())
return;
releaseResources();
}
void SubresourceLoader::didReceiveResponse(const ResourceResponse& r)
{
ASSERT(!r.isNull());
if (r.isMultipart())
m_loadingMultipartContent = true;
// Reference the object in this method since the additional processing can do
// anything including removing the last reference to this object; one example of this is 3266216.
RefPtr<SubresourceLoader> protect(this);
if (m_client)
m_client->didReceiveResponse(this, r);
// The loader can cancel a load if it receives a multipart response for a non-image
if (reachedTerminalState())
return;
ResourceLoader::didReceiveResponse(r);
RefPtr<SharedBuffer> buffer = resourceData();
if (m_loadingMultipartContent && buffer && buffer->size()) {
// Since a subresource loader does not load multipart sections progressively,
// deliver the previously received data to the loader all at once now.
// Then clear the data to make way for the next multipart section.
if (m_client)
m_client->didReceiveData(this, buffer->data(), buffer->size());
clearResourceData();
// After the first multipart section is complete, signal to delegates that this load is "finished"
m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
didFinishLoadingOnePart(0);
}
}
void SubresourceLoader::didReceiveResponse(const ResourceResponse& response)
{
ASSERT(!response.isNull());
ASSERT(m_state == Initialized);
// Reference the object in this method since the additional processing can do
// anything including removing the last reference to this object; one example of this is 3266216.
Ref<SubresourceLoader> protect(*this);
if (m_resource->resourceToRevalidate()) {
if (response.httpStatusCode() == 304) {
// 304 Not modified / Use local copy
// Existing resource is ok, just use it updating the expiration time.
m_resource->setResponse(response);
memoryCache()->revalidationSucceeded(m_resource, response);
if (!reachedTerminalState())
ResourceLoader::didReceiveResponse(response);
return;
}
// Did not get 304 response, continue as a regular resource load.
memoryCache()->revalidationFailed(m_resource);
}
m_resource->responseReceived(response);
if (reachedTerminalState())
return;
ResourceLoader::didReceiveResponse(response);
if (reachedTerminalState())
return;
// FIXME: Main resources have a different set of rules for multipart than images do.
// Hopefully we can merge those 2 paths.
if (response.isMultipart() && m_resource->type() != CachedResource::MainResource) {
m_loadingMultipartContent = true;
// We don't count multiParts in a CachedResourceLoader's request count
m_requestCountTracker.clear();
if (!m_resource->isImage()) {
cancel();
return;
}
}
RefPtr<ResourceBuffer> buffer = resourceData();
if (m_loadingMultipartContent && buffer && buffer->size()) {
// The resource data will change as the next part is loaded, so we need to make a copy.
RefPtr<ResourceBuffer> copiedData = ResourceBuffer::create(buffer->data(), buffer->size());
m_resource->finishLoading(copiedData.get());
clearResourceData();
// Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.
// After the first multipart section is complete, signal to delegates that this load is "finished"
m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
didFinishLoadingOnePart(0);
}
checkForHTTPStatusCodeError();
}
void ResourceLoader::didFinishLoading(double finishTime)
{
didFinishLoadingOnePart(finishTime);
// If the load has been cancelled by a delegate in response to didFinishLoad(), do not release
// the resources a second time, they have been released by cancel.
if (m_cancelled)
return;
releaseResources();
}
void ResourceLoader::didFinishLoading()
{
// If load has been cancelled after finishing (which could happen with a
// JavaScript that changes the window location), do nothing.
if (m_cancelled)
return;
ASSERT(!m_reachedTerminalState);
didFinishLoadingOnePart();
releaseResources();
}
void ResourceLoader::didReceiveResponse(blink::WebURLLoader*, const blink::WebURLResponse& response)
{
ASSERT(!response.isNull());
ASSERT(m_state == Initialized);
bool isMultipartPayload = response.isMultipartPayload();
bool isValidStateTransition = (m_connectionState == ConnectionStateStarted || m_connectionState == ConnectionStateReceivedResponse);
// In the case of multipart loads, calls to didReceiveData & didReceiveResponse can be interleaved.
RELEASE_ASSERT(isMultipartPayload || isValidStateTransition);
m_connectionState = ConnectionStateReceivedResponse;
const ResourceResponse& resourceResponse = response.toResourceResponse();
// Reference the object in this method since the additional processing can do
// anything including removing the last reference to this object.
RefPtr<ResourceLoader> protect(this);
m_resource->responseReceived(resourceResponse);
if (m_state == Terminated)
return;
m_host->didReceiveResponse(m_resource, resourceResponse);
if (m_state == Terminated)
return;
if (response.toResourceResponse().isMultipart()) {
// We don't count multiParts in a ResourceFetcher's request count
m_requestCountTracker.clear();
if (!m_resource->isImage()) {
cancel();
return;
}
} else if (isMultipartPayload) {
// Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.
// After the first multipart section is complete, signal to delegates that this load is "finished"
m_host->subresourceLoaderFinishedLoadingOnePart(this);
ASSERT(m_state != Terminated);
didFinishLoadingOnePart(0, blink::WebURLLoaderClient::kUnknownEncodedDataLength);
}
if (m_state == Terminated)
return;
if (m_resource->response().httpStatusCode() < 400 || m_resource->shouldIgnoreHTTPStatusCodeErrors())
return;
m_state = Finishing;
if (!m_notifiedLoadComplete) {
m_notifiedLoadComplete = true;
m_host->didFailLoading(m_resource, ResourceError::cancelledError(m_request.url()));
}
ASSERT(m_state != Terminated);
m_resource->error(Resource::LoadError);
cancel();
}
void SubresourceLoader::didReceiveResponse(const ResourceResponse& response)
{
ASSERT(!response.isNull());
ASSERT(m_state == Initialized);
// Reference the object in this method since the additional processing can do
// anything including removing the last reference to this object; one example of this is 3266216.
RefPtr<SubresourceLoader> protect(this);
if (m_resource->resourceToRevalidate()) {
if (response.httpStatusCode() == 304) {
// 304 Not modified / Use local copy
// Existing resource is ok, just use it updating the expiration time.
// SRL: Create a network response event action.
ActionLogFormat(ActionLog::ENTER_SCOPE,
"recv_304:%s", m_resource->url().lastPathComponent().ascii().data());
memoryCache()->revalidationSucceeded(m_resource, response);
if (!reachedTerminalState())
ResourceLoader::didReceiveResponse(response);
ActionLogScopeEnd();
return;
}
// Did not get 304 response, continue as a regular resource load.
memoryCache()->revalidationFailed(m_resource);
}
m_resource->setResponse(response);
if (reachedTerminalState())
return;
ResourceLoader::didReceiveResponse(response);
if (response.isMultipart()) {
m_loadingMultipartContent = true;
// We don't count multiParts in a CachedResourceLoader's request count
m_requestCountTracker.clear();
if (!m_resource->isImage()) {
cancel();
return;
}
}
RefPtr<SharedBuffer> buffer = resourceData();
if (m_loadingMultipartContent && buffer && buffer->size()) {
sendDataToResource(buffer->data(), buffer->size());
clearResourceData();
// Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.
// After the first multipart section is complete, signal to delegates that this load is "finished"
m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
didFinishLoadingOnePart(0);
}
}
void ResourceLoader::didFinishLoading(ResourceHandle*, double finishTime)
{
if (m_state != Initialized)
return;
ASSERT(m_state != Terminated);
LOG(ResourceLoading, "Received '%s'.", m_resource->url().string().latin1().data());
RefPtr<ResourceLoader> protect(this);
CachedResourceHandle<CachedResource> protectResource(m_resource);
m_state = Finishing;
m_resource->finish(finishTime);
didFinishLoadingOnePart(finishTime);
// If the load has been cancelled by a delegate in response to didFinishLoad(), do not release
// the resources a second time, they have been released by cancel.
if (m_state == Terminated)
return;
releaseResources();
}
void SubresourceLoader::didFinishLoading(double finishTime)
{
if (m_state != Initialized)
return;
ASSERT(!reachedTerminalState());
ASSERT(!m_resource->resourceToRevalidate());
// FIXME (129394): We should cancel the load when a decode error occurs instead of continuing the load to completion.
ASSERT(!m_resource->errorOccurred() || m_resource->status() == CachedResource::DecodeError);
LOG(ResourceLoading, "Received '%s'.", m_resource->url().string().latin1().data());
logResourceLoaded(m_frame.get(), m_resource->type());
Ref<SubresourceLoader> protectedThis(*this);
CachedResourceHandle<CachedResource> protectResource(m_resource);
// FIXME: The finishTime that is passed in is from the NetworkProcess and is more accurate.
// However, all other load times are generated from the web process or offsets.
// Mixing times from different processes can cause the finish time to be earlier than
// the response received time due to inter-process communication lag.
UNUSED_PARAM(finishTime);
double responseEndTime = monotonicallyIncreasingTime();
m_loadTiming.setResponseEnd(responseEndTime);
#if ENABLE(WEB_TIMING)
if (m_documentLoader->cachedResourceLoader().document() && RuntimeEnabledFeatures::sharedFeatures().resourceTimingEnabled())
m_documentLoader->cachedResourceLoader().resourceTimingInformation().addResourceTiming(m_resource, *m_documentLoader->cachedResourceLoader().document(), m_resource->loader()->loadTiming());
#endif
m_state = Finishing;
m_resource->setLoadFinishTime(responseEndTime); // FIXME: Users of the loadFinishTime should use the LoadTiming struct instead.
m_resource->finishLoading(resourceData());
if (wasCancelled())
return;
m_resource->finish();
ASSERT(!reachedTerminalState());
didFinishLoadingOnePart(responseEndTime);
notifyDone();
if (reachedTerminalState())
return;
releaseResources();
}
void ResourceLoader::didFinishLoading(WebKit::WebURLLoader*, double finishTime)
{
RELEASE_ASSERT(m_connectionState == ConnectionStateReceivedResponse || m_connectionState == ConnectionStateReceivingData);
m_connectionState = ConnectionStateFinishedLoading;
if (m_state != Initialized)
return;
ASSERT(m_state != Terminated);
LOG(ResourceLoading, "Received '%s'.", m_resource->url().string().latin1().data());
RefPtr<ResourceLoader> protect(this);
ResourcePtr<Resource> protectResource(m_resource);
m_state = Finishing;
m_resource->finish(finishTime);
didFinishLoadingOnePart(finishTime);
// If the load has been cancelled by a delegate in response to didFinishLoad(), do not release
// the resources a second time, they have been released by cancel.
if (m_state == Terminated)
return;
releaseResources();
}
void ResourceLoader::didReceiveResponse(ResourceHandle*, const ResourceResponse& response)
{
ASSERT(!response.isNull());
ASSERT(m_state == Initialized);
// Reference the object in this method since the additional processing can do
// anything including removing the last reference to this object.
RefPtr<ResourceLoader> protect(this);
m_resource->responseReceived(response);
if (m_state == Terminated)
return;
if (m_options.sendLoadCallbacks == SendCallbacks)
frameLoader()->notifier()->dispatchDidReceiveResponse(m_documentLoader.get(), m_resource->identifier(), response);
if (response.isMultipart()) {
m_loadingMultipartContent = true;
// We don't count multiParts in a CachedResourceLoader's request count
m_requestCountTracker.clear();
if (!m_resource->isImage()) {
cancel();
return;
}
} else if (m_loadingMultipartContent) {
// Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.
// After the first multipart section is complete, signal to delegates that this load is "finished"
m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
didFinishLoadingOnePart(0);
}
if (m_resource->response().httpStatusCode() < 400 || m_resource->shouldIgnoreHTTPStatusCodeErrors())
return;
m_state = Finishing;
m_resource->error(CachedResource::LoadError);
cancel();
}
void ResourceLoader::didFinishLoading()
{
// If load has been cancelled after finishing (which could happen with a
// JavaScript that changes the window location), do nothing.
if (m_cancelled)
return;
ASSERT(!m_reachedTerminalState);
didFinishLoadingOnePart();
//Frame* pFrame = getFrame();
//if(pFrame != NULL)
//{
// EA::WebKit::View* pView = EA::WebKit::GetView(pFrame); // Get an EA::WebKit::View from a WebKit WebFrame.
// if(pView)
// {
// EA::WebKit::AuthenticationManager& authenticationObj = pView->GetAuthenticationManager();
// if(authenticationObj.AuthenticationRequired(m_response))
// authenticationObj.CreateAuthenticationObject(m_request);
// }
//}
releaseResources();
}
void ResourceLoader::didFinishLoading(double finishTime)
{
didFinishLoadingOnePart(finishTime);
releaseResources();
}
void SubresourceLoader::didReceiveResponse(const ResourceResponse& response)
{
ASSERT(!response.isNull());
ASSERT(m_state == Initialized);
// Reference the object in this method since the additional processing can do
// anything including removing the last reference to this object; one example of this is 3266216.
Ref<SubresourceLoader> protectedThis(*this);
if (shouldIncludeCertificateInfo())
response.includeCertificateInfo();
if (response.isHttpVersion0_9()) {
if (m_frame) {
String message = "Sandboxing '" + response.url().string() + "' because it is using HTTP/0.9.";
m_frame->document()->addConsoleMessage(MessageSource::Security, MessageLevel::Error, message, identifier());
frameLoader()->forceSandboxFlags(SandboxScripts | SandboxPlugins);
}
}
if (m_resource->resourceToRevalidate()) {
if (response.httpStatusCode() == 304) {
// 304 Not modified / Use local copy
// Existing resource is ok, just use it updating the expiration time.
m_resource->setResponse(response);
MemoryCache::singleton().revalidationSucceeded(*m_resource, response);
if (m_frame && m_frame->page())
m_frame->page()->diagnosticLoggingClient().logDiagnosticMessageWithResult(DiagnosticLoggingKeys::cachedResourceRevalidationKey(), emptyString(), DiagnosticLoggingResultPass, ShouldSample::Yes);
if (!reachedTerminalState())
ResourceLoader::didReceiveResponse(response);
return;
}
// Did not get 304 response, continue as a regular resource load.
MemoryCache::singleton().revalidationFailed(*m_resource);
if (m_frame && m_frame->page())
m_frame->page()->diagnosticLoggingClient().logDiagnosticMessageWithResult(DiagnosticLoggingKeys::cachedResourceRevalidationKey(), emptyString(), DiagnosticLoggingResultFail, ShouldSample::Yes);
}
m_resource->responseReceived(response);
if (reachedTerminalState())
return;
ResourceLoader::didReceiveResponse(response);
if (reachedTerminalState())
return;
// FIXME: Main resources have a different set of rules for multipart than images do.
// Hopefully we can merge those 2 paths.
if (response.isMultipart() && m_resource->type() != CachedResource::MainResource) {
m_loadingMultipartContent = true;
// We don't count multiParts in a CachedResourceLoader's request count
m_requestCountTracker = Nullopt;
if (!m_resource->isImage()) {
cancel();
return;
}
}
auto* buffer = resourceData();
if (m_loadingMultipartContent && buffer && buffer->size()) {
// The resource data will change as the next part is loaded, so we need to make a copy.
m_resource->finishLoading(buffer->copy().ptr());
clearResourceData();
// Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.
// After the first multipart section is complete, signal to delegates that this load is "finished"
m_documentLoader->subresourceLoaderFinishedLoadingOnePart(this);
didFinishLoadingOnePart(0);
}
checkForHTTPStatusCodeError();
}
void ResourceLoader::didReceiveResponse(WebURLLoader*, const WebURLResponse& response, WebDataConsumerHandle* rawHandle)
{
ASSERT(!response.isNull());
ASSERT(m_state == Initialized);
// |rawHandle|'s ownership is transferred to the callee.
OwnPtr<WebDataConsumerHandle> handle = adoptPtr(rawHandle);
bool isMultipartPayload = response.isMultipartPayload();
bool isValidStateTransition = (m_connectionState == ConnectionStateStarted || m_connectionState == ConnectionStateReceivedResponse);
// In the case of multipart loads, calls to didReceiveData & didReceiveResponse can be interleaved.
RELEASE_ASSERT(isMultipartPayload || isValidStateTransition);
m_connectionState = ConnectionStateReceivedResponse;
const ResourceResponse& resourceResponse = response.toResourceResponse();
if (responseNeedsAccessControlCheck()) {
if (response.wasFetchedViaServiceWorker()) {
if (response.wasFallbackRequiredByServiceWorker()) {
m_loader->cancel();
m_loader.clear();
m_connectionState = ConnectionStateStarted;
m_loader = adoptPtr(Platform::current()->createURLLoader());
ASSERT(m_loader);
ASSERT(!m_request.skipServiceWorker());
m_request.setSkipServiceWorker(true);
WrappedResourceRequest wrappedRequest(m_request);
m_loader->loadAsynchronously(wrappedRequest, this);
return;
}
} else {
// If the response successfully validated a cached resource, perform
// the access control with respect to it. Need to do this right here
// before the resource switches clients over to that validated resource.
Resource* resource = m_resource;
if (!resource->isCacheValidator() || resourceResponse.httpStatusCode() != 304)
m_resource->setResponse(resourceResponse);
if (!m_fetcher->canAccessResource(resource, m_options.securityOrigin.get(), response.url(), ResourceFetcher::ShouldLogAccessControlErrors)) {
m_fetcher->didReceiveResponse(m_resource, resourceResponse);
cancel(ResourceError::cancelledDueToAccessCheckError(KURL(response.url())));
return;
}
}
}
m_resource->responseReceived(resourceResponse, handle.release());
if (m_state == Terminated)
return;
m_fetcher->didReceiveResponse(m_resource, resourceResponse);
if (m_state == Terminated)
return;
if (response.toResourceResponse().isMultipart()) {
// We only support multipart for images, though the image may be loaded
// as a main resource that we end up displaying through an ImageDocument.
if (!m_resource->isImage() && m_resource->type() != Resource::MainResource) {
cancel();
return;
}
m_loadingMultipartContent = true;
} else if (isMultipartPayload) {
// Since a subresource loader does not load multipart sections progressively, data was delivered to the loader all at once.
// After the first multipart section is complete, signal to delegates that this load is "finished"
m_fetcher->subresourceLoaderFinishedLoadingOnePart(this);
didFinishLoadingOnePart(0, WebURLLoaderClient::kUnknownEncodedDataLength);
}
if (m_state == Terminated)
return;
if (m_resource->response().httpStatusCode() < 400 || m_resource->shouldIgnoreHTTPStatusCodeErrors())
return;
m_state = Finishing;
if (!m_notifiedLoadComplete) {
m_notifiedLoadComplete = true;
m_fetcher->didFailLoading(m_resource, ResourceError::cancelledError(m_request.url()));
}
ASSERT(m_state != Terminated);
m_resource->error(Resource::LoadError);
cancel();
}