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.
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);
// 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()) {
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);
}
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 SubresourceLoader::didReceiveData(const char* data, int length, long long encodedDataLength, bool allAtOnce)
{
ASSERT(!m_resource->resourceToRevalidate());
ASSERT(!m_resource->errorOccurred());
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);
addData(data, length, allAtOnce);
if (!m_loadingMultipartContent)
sendDataToResource(data, length);
if (shouldSendResourceLoadCallbacks() && m_frame)
frameLoader()->notifier()->didReceiveData(this, data, length, static_cast<int>(encodedDataLength));
}
void SubresourceLoader::didReceiveData(const char* data, int length, long long encodedDataLength, bool allAtOnce)
{
ASSERT(!m_resource->resourceToRevalidate());
ASSERT(!m_resource->errorOccurred());
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);
ResourceLoader::didReceiveData(data, length, encodedDataLength, allAtOnce);
if (errorLoadingResource() || m_loadingMultipartContent)
return;
sendDataToResource(data, length);
}
void SubresourceLoader::didReceiveDataOrBuffer(const char* data, int length, PassRefPtr<SharedBuffer> prpBuffer, long long encodedDataLength, DataPayloadType dataPayloadType)
{
if (m_resource->response().httpStatusCode() >= 400 && !m_resource->shouldIgnoreHTTPStatusCodeErrors())
return;
ASSERT(!m_resource->resourceToRevalidate());
ASSERT(!m_resource->errorOccurred());
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);
RefPtr<SharedBuffer> buffer = prpBuffer;
ResourceLoader::didReceiveDataOrBuffer(data, length, buffer, encodedDataLength, dataPayloadType);
if (!m_loadingMultipartContent)
sendDataToResource(buffer ? buffer->data() : data, buffer ? buffer->size() : length);
}
void SubresourceLoader::didReceiveDataArray(CFArrayRef dataArray)
{
// 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);
ResourceLoader::didReceiveDataArray(dataArray);
if (checkForHTTPStatusCodeError())
return;
// A subresource loader does not load multipart sections progressively.
// So don't deliver any data to the loader yet.
if (!m_loadingMultipartContent) {
CFIndex arrayCount = CFArrayGetCount(dataArray);
for (CFIndex i = 0; i < arrayCount; ++i) {
CFDataRef data = reinterpret_cast<CFDataRef>(CFArrayGetValueAtIndex(dataArray, i));
sendDataToResource(reinterpret_cast<const char *>(CFDataGetBytePtr(data)), static_cast<int>(CFDataGetLength(data)));
}
}
}