void ResourceLoader::requestSynchronously()
{
OwnPtr<WebURLLoader> loader = adoptPtr(Platform::current()->createURLLoader());
ASSERT(loader);
// downloadToFile is not supported for synchronous requests.
ASSERT(!m_request.downloadToFile());
ResourcePtr<Resource> protectResource(m_resource);
RELEASE_ASSERT(m_connectionState == ConnectionStateNew);
m_connectionState = ConnectionStateStarted;
WrappedResourceRequest requestIn(m_request);
WebURLResponse responseOut;
responseOut.initialize();
WebURLError errorOut;
WebData dataOut;
loader->loadSynchronously(requestIn, responseOut, errorOut, dataOut);
if (errorOut.reason) {
if (m_state == Terminated) {
// A message dispatched while synchronously fetching the resource
// can bring about the cancellation of this load.
ASSERT(!m_resource);
return;
}
didFail(0, errorOut);
return;
}
didReceiveResponse(0, responseOut);
if (m_state == Terminated)
return;
RefPtr<ResourceLoadInfo> resourceLoadInfo = responseOut.toResourceResponse().resourceLoadInfo();
int64_t encodedDataLength = resourceLoadInfo ? resourceLoadInfo->encodedDataLength : WebURLLoaderClient::kUnknownEncodedDataLength;
// Follow the async case convention of not calling didReceiveData or
// appending data to m_resource if the response body is empty. Copying the
// empty buffer is a noop in most cases, but is destructive in the case of
// a 304, where it will overwrite the cached data we should be reusing.
if (dataOut.size()) {
m_fetcher->didReceiveData(m_resource, dataOut.data(), dataOut.size(), encodedDataLength);
m_resource->setResourceBuffer(dataOut);
}
didFinishLoading(0, monotonicallyIncreasingTime(), encodedDataLength);
}
// static
void ResourceHandle::loadResourceSynchronously(NetworkingContext* context,
const ResourceRequest& request,
StoredCredentials storedCredentials,
ResourceError& error,
ResourceResponse& response,
Vector<char>& data)
{
OwnPtr<WebURLLoader> loader(webKitClient()->createURLLoader());
ASSERT(loader.get());
WrappedResourceRequest requestIn(request);
requestIn.setAllowStoredCredentials(storedCredentials == AllowStoredCredentials);
WrappedResourceResponse responseOut(response);
WebURLError errorOut;
WebData dataOut;
loader->loadSynchronously(requestIn, responseOut, errorOut, dataOut);
error = errorOut;
data.clear();
data.append(dataOut.data(), dataOut.size());
}
void ResourceLoader::requestSynchronously(const ResourceRequest& request) {
// downloadToFile is not supported for synchronous requests.
DCHECK(!request.downloadToFile());
DCHECK(m_loader);
DCHECK_EQ(request.priority(), ResourceLoadPriorityHighest);
WrappedResourceRequest requestIn(request);
WebURLResponse responseOut;
WebURLError errorOut;
WebData dataOut;
int64_t encodedDataLength = WebURLLoaderClient::kUnknownEncodedDataLength;
int64_t encodedBodyLength = 0;
m_loader->loadSynchronously(requestIn, responseOut, errorOut, dataOut,
encodedDataLength, encodedBodyLength);
// A message dispatched while synchronously fetching the resource
// can bring about the cancellation of this load.
if (!m_loader)
return;
if (errorOut.reason) {
didFail(errorOut, encodedDataLength, encodedBodyLength);
return;
}
didReceiveResponse(responseOut);
if (!m_loader)
return;
DCHECK_GE(responseOut.toResourceResponse().encodedBodyLength(), 0);
// Follow the async case convention of not calling didReceiveData or
// appending data to m_resource if the response body is empty. Copying the
// empty buffer is a noop in most cases, but is destructive in the case of
// a 304, where it will overwrite the cached data we should be reusing.
if (dataOut.size()) {
m_fetcher->didReceiveData(m_resource.get(), dataOut.data(), dataOut.size());
m_resource->setResourceBuffer(dataOut);
}
didFinishLoading(monotonicallyIncreasingTime(), encodedDataLength,
encodedBodyLength);
}
void ResourceLoader::requestSynchronously()
{
OwnPtr<WebURLLoader> loader = adoptPtr(Platform::current()->createURLLoader());
ASSERT(loader);
// downloadToFile is not supported for synchronous requests.
ASSERT(!m_request.downloadToFile());
ResourcePtr<Resource> protectResource(m_resource);
RELEASE_ASSERT(m_connectionState == ConnectionStateNew);
m_connectionState = ConnectionStateStarted;
WrappedResourceRequest requestIn(m_request);
WebURLResponse responseOut;
responseOut.initialize();
WebURLError errorOut;
WebData dataOut;
loader->loadSynchronously(requestIn, responseOut, errorOut, dataOut);
if (errorOut.reason) {
if (m_state == Terminated) {
// A message dispatched while synchronously fetching the resource
// can bring about the cancellation of this load.
ASSERT(!m_resource);
return;
}
didFail(0, errorOut);
return;
}
didReceiveResponse(0, responseOut);
if (m_state == Terminated)
return;
RefPtr<ResourceLoadInfo> resourceLoadInfo = responseOut.toResourceResponse().resourceLoadInfo();
int64_t encodedDataLength = resourceLoadInfo ? resourceLoadInfo->encodedDataLength : WebURLLoaderClient::kUnknownEncodedDataLength;
m_fetcher->didReceiveData(m_resource, dataOut.data(), dataOut.size(), encodedDataLength);
m_resource->setResourceBuffer(dataOut);
didFinishLoading(0, monotonicallyIncreasingTime(), encodedDataLength);
}