void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
if (m_loadingMultipartContent) {
frameLoader()->setupForReplaceByMIMEType(r.mimeType());
clearResourceData();
}
if (r.isMultipart())
m_loadingMultipartContent = true;
// The additional processing can do anything including possibly removing the last
// reference to this object; one example of this is 3266216.
RefPtr<MainResourceLoader> protect(this);
frameLoader()->setResponse(r);
m_response = r;
ASSERT(!m_waitingForContentPolicy);
m_waitingForContentPolicy = true;
ref(); // balanced by deref in continueAfterContentPolicy and didCancel
frameLoader()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
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 MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
// There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
// See <rdar://problem/6304600> for more details.
#if !PLATFORM(CF)
ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif
if (m_loadingMultipartContent) {
frameLoader()->setupForReplaceByMIMEType(r.mimeType());
clearResourceData();
}
if (r.isMultipart())
m_loadingMultipartContent = true;
// The additional processing can do anything including possibly removing the last
// reference to this object; one example of this is 3266216.
RefPtr<MainResourceLoader> protect(this);
m_documentLoader->setResponse(r);
m_response = r;
ASSERT(!m_waitingForContentPolicy);
m_waitingForContentPolicy = true;
ref(); // balanced by deref in continueAfterContentPolicy and didCancel
frameLoader()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
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 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 MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
if (r.httpStatusCode() / 100 == 4 || r.httpStatusCode() / 100 == 5) {
ASSERT(!m_applicationCache);
if (m_frame->settings() && m_frame->settings()->offlineWebApplicationCacheEnabled()) {
m_applicationCache = ApplicationCacheGroup::fallbackCacheForMainRequest(request(), documentLoader());
if (scheduleLoadFallbackResourceFromApplicationCache(m_applicationCache.get()))
return;
}
}
#endif
HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
if (it != r.httpHeaderFields().end()) {
String content = it->second;
if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
cancel();
return;
}
}
// There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
// See <rdar://problem/6304600> for more details.
#if !PLATFORM(CF)
ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif
if (m_loadingMultipartContent) {
frameLoader()->setupForReplaceByMIMEType(r.mimeType());
clearResourceData();
}
if (r.isMultipart())
m_loadingMultipartContent = true;
// The additional processing can do anything including possibly removing the last
// reference to this object; one example of this is 3266216.
RefPtr<MainResourceLoader> protect(this);
m_documentLoader->setResponse(r);
m_response = r;
ASSERT(!m_waitingForContentPolicy);
m_waitingForContentPolicy = true;
ref(); // balanced by deref in continueAfterContentPolicy and didCancel
frameLoader()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForMainResponse(request(), r))
return;
HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
if (it != r.httpHeaderFields().end()) {
String content = it->value;
if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
InspectorInstrumentation::continueAfterXFrameOptionsDenied(m_frame.get(), documentLoader(), identifier(), r);
DEFINE_STATIC_LOCAL(String, consoleMessage, (ASCIILiteral("Refused to display document because display forbidden by X-Frame-Options.\n")));
m_frame->document()->domWindow()->console()->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, consoleMessage);
cancel();
return;
}
}
// There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
// See <rdar://problem/6304600> for more details.
#if !USE(CF)
ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif
if (m_loadingMultipartContent) {
m_documentLoader->setupForReplace();
clearResourceData();
}
if (r.isMultipart())
m_loadingMultipartContent = true;
// The additional processing can do anything including possibly removing the last
// reference to this object; one example of this is 3266216.
RefPtr<MainResourceLoader> protect(this);
m_documentLoader->setResponse(r);
m_response = r;
ASSERT(!m_waitingForContentPolicy);
m_waitingForContentPolicy = true;
ref(); // balanced by deref in continueAfterContentPolicy and didCancel
ASSERT(frameLoader()->activeDocumentLoader());
// Always show content with valid substitute data.
if (frameLoader()->activeDocumentLoader()->substituteData().isValid()) {
callContinueAfterContentPolicy(this, PolicyUse);
return;
}
#if ENABLE(FTPDIR)
// Respect the hidden FTP Directory Listing pref so it can be tested even if the policy delegate might otherwise disallow it
Settings* settings = m_frame->settings();
if (settings && settings->forceFTPDirectoryListings() && m_response.mimeType() == "application/x-ftp-directory") {
callContinueAfterContentPolicy(this, PolicyUse);
return;
}
#endif
#if PLATFORM(MAC) && !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080
if (r.url().protocolIs("https") && wkFilterIsManagedSession())
m_filter = wkFilterCreateInstance(r.nsURLResponse());
#endif
frameLoader()->policyChecker()->checkContentPolicy(m_response, callContinueAfterContentPolicy, this);
}
void MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForMainResponse(request(), r))
return;
#endif
HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
if (it != r.httpHeaderFields().end()) {
String content = it->second;
if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
cancel();
return;
}
}
// There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
// See <rdar://problem/6304600> for more details.
#if !PLATFORM(CF)
ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif
#if PLATFORM(QT)
if (r.mimeType() == "application/octet-stream")
substituteMIMETypeFromPluginDatabase(r);
#endif
if (m_loadingMultipartContent) {
frameLoader()->setupForReplaceByMIMEType(r.mimeType());
clearResourceData();
}
if (r.isMultipart())
m_loadingMultipartContent = true;
// The additional processing can do anything including possibly removing the last
// reference to this object; one example of this is 3266216.
RefPtr<MainResourceLoader> protect(this);
m_documentLoader->setResponse(r);
m_response = r;
ASSERT(!m_waitingForContentPolicy);
m_waitingForContentPolicy = true;
ref(); // balanced by deref in continueAfterContentPolicy and didCancel
ASSERT(frameLoader()->activeDocumentLoader());
// Always show content with valid substitute data.
if (frameLoader()->activeDocumentLoader()->substituteData().isValid()) {
callContinueAfterContentPolicy(this, PolicyUse);
return;
}
#if ENABLE(FTPDIR)
// Respect the hidden FTP Directory Listing pref so it can be tested even if the policy delegate might otherwise disallow it
Settings* settings = m_frame->settings();
if (settings && settings->forceFTPDirectoryListings() && m_response.mimeType() == "application/x-ftp-directory") {
callContinueAfterContentPolicy(this, PolicyUse);
return;
}
#endif
frameLoader()->policyChecker()->checkContentPolicy(m_response.mimeType(), callContinueAfterContentPolicy, this);
}
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 MainResourceLoader::didReceiveResponse(const ResourceResponse& r)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForMainResponse(request(), r))
return;
#endif
HTTPHeaderMap::const_iterator it = r.httpHeaderFields().find(AtomicString("x-frame-options"));
if (it != r.httpHeaderFields().end()) {
String content = it->second;
if (m_frame->loader()->shouldInterruptLoadForXFrameOptions(content, r.url())) {
InspectorInstrumentation::continueAfterXFrameOptionsDenied(m_frame.get(), documentLoader(), identifier(), r);
DEFINE_STATIC_LOCAL(String, consoleMessage, ("Refused to display document because display forbidden by X-Frame-Options.\n"));
m_frame->domWindow()->console()->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, consoleMessage, 1, String());
cancel();
return;
}
}
// There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred.
// See <rdar://problem/6304600> for more details.
#if !USE(CF)
ASSERT(shouldLoadAsEmptyDocument(r.url()) || !defersLoading());
#endif
#if PLATFORM(QT)
if (r.mimeType() == "application/octet-stream")
substituteMIMETypeFromPluginDatabase(r);
#endif
if (m_loadingMultipartContent) {
frameLoader()->setupForReplaceByMIMEType(r.mimeType());
clearResourceData();
}
if (r.isMultipart())
m_loadingMultipartContent = true;
// The additional processing can do anything including possibly removing the last
// reference to this object; one example of this is 3266216.
RefPtr<MainResourceLoader> protect(this);
// There are so many Web-Servers that don't follow xhtml standard (parse error on xhtml). But ChinaTelecom requests NOT to display parse error screen.
// For both mimetype ( "application/xhtml+xml" and "application/vnd.wap.xhtml+xml mime" ), parse document as "text/html"
m_documentLoader->setResponse(r);
m_response = r;
ASSERT(!m_waitingForContentPolicy);
m_waitingForContentPolicy = true;
ref(); // balanced by deref in continueAfterContentPolicy and didCancel
ASSERT(frameLoader()->activeDocumentLoader());
// Always show content with valid substitute data.
if (frameLoader()->activeDocumentLoader()->substituteData().isValid()) {
callContinueAfterContentPolicy(this, PolicyUse);
return;
}
#if ENABLE(FTPDIR)
// Respect the hidden FTP Directory Listing pref so it can be tested even if the policy delegate might otherwise disallow it
Settings* settings = m_frame->settings();
if (settings && settings->forceFTPDirectoryListings() && m_response.mimeType() == "application/x-ftp-directory") {
callContinueAfterContentPolicy(this, PolicyUse);
return;
}
#endif
frameLoader()->policyChecker()->checkContentPolicy(m_response, callContinueAfterContentPolicy, this);
}