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/*
* Copyright (C) 2011, 2012 Google Inc. All rights reserved.
* Copyright (C) 2013, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "core/loader/DocumentThreadableLoader.h"
#include "core/dom/Document.h"
#include "core/fetch/CrossOriginAccessControl.h"
#include "core/fetch/FetchRequest.h"
#include "core/fetch/FetchUtils.h"
#include "core/fetch/Resource.h"
#include "core/fetch/ResourceFetcher.h"
#include "core/frame/LocalFrame.h"
#include "core/frame/csp/ContentSecurityPolicy.h"
#include "core/inspector/InspectorInstrumentation.h"
#include "core/inspector/InspectorTraceEvents.h"
#include "core/loader/CrossOriginPreflightResultCache.h"
#include "core/loader/DocumentThreadableLoaderClient.h"
#include "core/loader/FrameLoader.h"
#include "core/loader/ThreadableLoaderClient.h"
#include "platform/SharedBuffer.h"
#include "platform/network/ResourceRequest.h"
#include "platform/weborigin/SchemeRegistry.h"
#include "platform/weborigin/SecurityOrigin.h"
#include "public/platform/WebURLRequest.h"
#include "wtf/Assertions.h"
namespace blink {
void DocumentThreadableLoader::loadResourceSynchronously(Document& document, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
{
// The loader will be deleted as soon as this function exits.
RefPtr<DocumentThreadableLoader> loader = adoptRef(new DocumentThreadableLoader(document, &client, LoadSynchronously, request, options, resourceLoaderOptions));
ASSERT(loader->hasOneRef());
}
PassRefPtr<DocumentThreadableLoader> DocumentThreadableLoader::create(Document& document, ThreadableLoaderClient* client, const ResourceRequest& request, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
{
RefPtr<DocumentThreadableLoader> loader = adoptRef(new DocumentThreadableLoader(document, client, LoadAsynchronously, request, options, resourceLoaderOptions));
if (!loader->resource())
loader = nullptr;
return loader.release();
}
DocumentThreadableLoader::DocumentThreadableLoader(Document& document, ThreadableLoaderClient* client, BlockingBehavior blockingBehavior, const ResourceRequest& request, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
: m_client(client)
, m_document(document)
, m_options(options)
, m_resourceLoaderOptions(resourceLoaderOptions)
, m_forceDoNotAllowStoredCredentials(false)
, m_securityOrigin(m_resourceLoaderOptions.securityOrigin)
, m_sameOriginRequest(securityOrigin()->canRequest(request.url()))
, m_simpleRequest(true)
, m_async(blockingBehavior == LoadAsynchronously)
, m_timeoutTimer(this, &DocumentThreadableLoader::didTimeout)
, m_requestStartedSeconds(0.0)
{
ASSERT(client);
// Setting an outgoing referer is only supported in the async code path.
ASSERT(m_async || request.httpReferrer().isEmpty());
m_requestStartedSeconds = monotonicallyIncreasingTime();
// Save any CORS simple headers on the request here. If this request redirects cross-origin, we cancel the old request
// create a new one, and copy these headers.
const HTTPHeaderMap& headerMap = request.httpHeaderFields();
HTTPHeaderMap::const_iterator end = headerMap.end();
for (HTTPHeaderMap::const_iterator it = headerMap.begin(); it != end; ++it) {
if (FetchUtils::isSimpleHeader(it->key, it->value))
m_simpleRequestHeaders.add(it->key, it->value);
}
if (m_sameOriginRequest || m_options.crossOriginRequestPolicy == AllowCrossOriginRequests) {
loadRequest(request, m_resourceLoaderOptions);
return;
}
if (m_options.crossOriginRequestPolicy == DenyCrossOriginRequests) {
m_client->didFail(ResourceError(errorDomainBlinkInternal, 0, request.url().string(), "Cross origin requests are not supported."));
return;
}
makeCrossOriginAccessRequest(request);
}
void DocumentThreadableLoader::makeCrossOriginAccessRequest(const ResourceRequest& request)
{
ASSERT(m_options.crossOriginRequestPolicy == UseAccessControl);
// Cross-origin requests are only allowed certain registered schemes.
// We would catch this when checking response headers later, but there
// is no reason to send a request, preflighted or not, that's guaranteed
// to be denied.
if (!SchemeRegistry::shouldTreatURLSchemeAsCORSEnabled(request.url().protocol())) {
m_client->didFailAccessControlCheck(ResourceError(errorDomainBlinkInternal, 0, request.url().string(), "Cross origin requests are only supported for protocol schemes: " + SchemeRegistry::listOfCORSEnabledURLSchemes() + "."));
return;
}
if ((m_options.preflightPolicy == ConsiderPreflight && FetchUtils::isSimpleOrForbiddenRequest(request.httpMethod(), request.httpHeaderFields())) || m_options.preflightPolicy == PreventPreflight) {
ResourceRequest crossOriginRequest(request);
ResourceLoaderOptions crossOriginOptions(m_resourceLoaderOptions);
updateRequestForAccessControl(crossOriginRequest, securityOrigin(), effectiveAllowCredentials());
loadRequest(crossOriginRequest, crossOriginOptions);
} else {
m_simpleRequest = false;
OwnPtr<ResourceRequest> crossOriginRequest = adoptPtr(new ResourceRequest(request));
OwnPtr<ResourceLoaderOptions> crossOriginOptions = adoptPtr(new ResourceLoaderOptions(m_resourceLoaderOptions));
// Do not set the Origin header for preflight requests.
updateRequestForAccessControl(*crossOriginRequest, 0, effectiveAllowCredentials());
m_actualRequest = crossOriginRequest.release();
m_actualOptions = crossOriginOptions.release();
if (CrossOriginPreflightResultCache::shared().canSkipPreflight(securityOrigin()->toString(), m_actualRequest->url(), effectiveAllowCredentials(), m_actualRequest->httpMethod(), m_actualRequest->httpHeaderFields())) {
loadActualRequest();
} else {
ResourceRequest preflightRequest = createAccessControlPreflightRequest(*m_actualRequest, securityOrigin());
// Create a ResourceLoaderOptions for preflight.
ResourceLoaderOptions preflightOptions = *m_actualOptions;
preflightOptions.allowCredentials = DoNotAllowStoredCredentials;
loadRequest(preflightRequest, preflightOptions);
}
}
}
DocumentThreadableLoader::~DocumentThreadableLoader()
{
}
void DocumentThreadableLoader::overrideTimeout(unsigned long timeoutMilliseconds)
{
ASSERT(m_async);
ASSERT(m_requestStartedSeconds > 0.0);
m_timeoutTimer.stop();
// At the time of this method's implementation, it is only ever called by
// XMLHttpRequest, when the timeout attribute is set after sending the
// request.
//
// The XHR request says to resolve the time relative to when the request
// was initially sent, however other uses of this method may need to
// behave differently, in which case this should be re-arranged somehow.
if (timeoutMilliseconds) {
double elapsedTime = monotonicallyIncreasingTime() - m_requestStartedSeconds;
double nextFire = timeoutMilliseconds / 1000.0;
double resolvedTime = std::max(nextFire - elapsedTime, 0.0);
m_timeoutTimer.startOneShot(resolvedTime, FROM_HERE);
}
}
void DocumentThreadableLoader::cancel()
{
cancelWithError(ResourceError());
}
void DocumentThreadableLoader::cancelWithError(const ResourceError& error)
{
RefPtr<DocumentThreadableLoader> protect(this);
// Cancel can re-enter and m_resource might be null here as a result.
if (m_client && resource()) {
ResourceError errorForCallback = error;
if (errorForCallback.isNull()) {
// FIXME: This error is sent to the client in didFail(), so it should not be an internal one. Use FrameLoaderClient::cancelledError() instead.
errorForCallback = ResourceError(errorDomainBlinkInternal, 0, resource()->url().string(), "Load cancelled");
errorForCallback.setIsCancellation(true);
}
m_client->didFail(errorForCallback);
}
clearResource();
m_client = 0;
m_requestStartedSeconds = 0.0;
}
void DocumentThreadableLoader::setDefersLoading(bool value)
{
if (resource())
resource()->setDefersLoading(value);
}
void DocumentThreadableLoader::redirectReceived(Resource* resource, ResourceRequest& request, const ResourceResponse& redirectResponse)
{
ASSERT(m_client);
ASSERT_UNUSED(resource, resource == this->resource());
RefPtr<DocumentThreadableLoader> protect(this);
// FIXME: Support redirect in Fetch API.
if (resource->resourceRequest().requestContext() == blink::WebURLRequest::RequestContextFetch) {
m_client->didFailRedirectCheck();
request = ResourceRequest();
return;
}
if (!isAllowedByPolicy(request.url())) {
m_client->didFailRedirectCheck();
request = ResourceRequest();
m_requestStartedSeconds = 0.0;
return;
}
// Allow same origin requests to continue after allowing clients to audit the redirect.
if (isAllowedRedirect(request.url())) {
if (m_client->isDocumentThreadableLoaderClient())
static_cast<DocumentThreadableLoaderClient*>(m_client)->willSendRequest(request, redirectResponse);
return;
}
// When using access control, only simple cross origin requests are allowed to redirect. The new request URL must have a supported
// scheme and not contain the userinfo production. In addition, the redirect response must pass the access control check if the
// original request was not same-origin.
if (m_options.crossOriginRequestPolicy == UseAccessControl) {
InspectorInstrumentation::didReceiveCORSRedirectResponse(m_document.frame(), resource->identifier(), m_document.frame()->loader().documentLoader(), redirectResponse, 0);
bool allowRedirect = false;
String accessControlErrorDescription;
if (m_simpleRequest) {
allowRedirect = CrossOriginAccessControl::isLegalRedirectLocation(request.url(), accessControlErrorDescription)
&& (m_sameOriginRequest || passesAccessControlCheck(redirectResponse, effectiveAllowCredentials(), securityOrigin(), accessControlErrorDescription));
} else {
accessControlErrorDescription = "The request was redirected to '"+ request.url().string() + "', which is disallowed for cross-origin requests that require preflight.";
}
if (allowRedirect) {
// FIXME: consider combining this with CORS redirect handling performed by
// CrossOriginAccessControl::handleRedirect().
clearResource();
RefPtr<SecurityOrigin> originalOrigin = SecurityOrigin::create(redirectResponse.url());
RefPtr<SecurityOrigin> requestOrigin = SecurityOrigin::create(request.url());
// If the original request wasn't same-origin, then if the request URL origin is not same origin with the original URL origin,
// set the source origin to a globally unique identifier. (If the original request was same-origin, the origin of the new request
// should be the original URL origin.)
if (!m_sameOriginRequest && !originalOrigin->isSameSchemeHostPort(requestOrigin.get()))
m_securityOrigin = SecurityOrigin::createUnique();
// Force any subsequent requests to use these checks.
m_sameOriginRequest = false;
// Since the request is no longer same-origin, if the user didn't request credentials in
// the first place, update our state so we neither request them nor expect they must be allowed.
if (m_resourceLoaderOptions.credentialsRequested == ClientDidNotRequestCredentials)
m_forceDoNotAllowStoredCredentials = true;
// Remove any headers that may have been added by the network layer that cause access control to fail.
request.clearHTTPReferrer();
request.clearHTTPOrigin();
request.clearHTTPUserAgent();
// Add any CORS simple request headers which we previously saved from the original request.
HTTPHeaderMap::const_iterator end = m_simpleRequestHeaders.end();
for (HTTPHeaderMap::const_iterator it = m_simpleRequestHeaders.begin(); it != end; ++it) {
request.setHTTPHeaderField(it->key, it->value);
}
makeCrossOriginAccessRequest(request);
return;
}
ResourceError error(errorDomainBlinkInternal, 0, redirectResponse.url().string(), accessControlErrorDescription);
m_client->didFailAccessControlCheck(error);
} else {
m_client->didFailRedirectCheck();
}
request = ResourceRequest();
m_requestStartedSeconds = 0.0;
}
void DocumentThreadableLoader::dataSent(Resource* resource, unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
{
ASSERT(m_client);
ASSERT_UNUSED(resource, resource == this->resource());
m_client->didSendData(bytesSent, totalBytesToBeSent);
}
void DocumentThreadableLoader::dataDownloaded(Resource* resource, int dataLength)
{
ASSERT(m_client);
ASSERT_UNUSED(resource, resource == this->resource());
ASSERT(!m_actualRequest);
m_client->didDownloadData(dataLength);
}
void DocumentThreadableLoader::responseReceived(Resource* resource, const ResourceResponse& response)
{
ASSERT_UNUSED(resource, resource == this->resource());
handleResponse(resource->identifier(), response);
}
void DocumentThreadableLoader::handlePreflightResponse(unsigned long identifier, const ResourceResponse& response)
{
// Notifying the inspector here is necessary because a call to handlePreflightFailure() might synchronously
// cause the underlying ResourceLoader to be cancelled before it tells the inspector about the response.
// In that case, if we don't tell the inspector about the response now, the resource type in the inspector
// will default to "other" instead of something more descriptive.
DocumentLoader* loader = m_document.frame()->loader().documentLoader();
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ResourceReceiveResponse", "data", InspectorReceiveResponseEvent::data(identifier, m_document.frame(), response));
// FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
InspectorInstrumentation::didReceiveResourceResponse(m_document.frame(), identifier, loader, response, resource() ? resource()->loader() : 0);
String accessControlErrorDescription;
if (!passesAccessControlCheck(response, effectiveAllowCredentials(), securityOrigin(), accessControlErrorDescription)) {
handlePreflightFailure(response.url().string(), accessControlErrorDescription);
return;
}
if (!passesPreflightStatusCheck(response, accessControlErrorDescription)) {
handlePreflightFailure(response.url().string(), accessControlErrorDescription);
return;
}
OwnPtr<CrossOriginPreflightResultCacheItem> preflightResult = adoptPtr(new CrossOriginPreflightResultCacheItem(effectiveAllowCredentials()));
if (!preflightResult->parse(response, accessControlErrorDescription)
|| !preflightResult->allowsCrossOriginMethod(m_actualRequest->httpMethod(), accessControlErrorDescription)
|| !preflightResult->allowsCrossOriginHeaders(m_actualRequest->httpHeaderFields(), accessControlErrorDescription)) {
handlePreflightFailure(response.url().string(), accessControlErrorDescription);
return;
}
CrossOriginPreflightResultCache::shared().appendEntry(securityOrigin()->toString(), m_actualRequest->url(), preflightResult.release());
}
void DocumentThreadableLoader::handleResponse(unsigned long identifier, const ResourceResponse& response)
{
ASSERT(m_client);
if (m_actualRequest) {
handlePreflightResponse(identifier, response);
return;
}
// If the response is fetched via ServiceWorker, the original URL of the response could be different from the URL of the request.
bool isCrossOriginResponse = false;
if (response.wasFetchedViaServiceWorker()) {
if (!isAllowedByPolicy(response.url())) {
m_client->didFailRedirectCheck();
return;
}
isCrossOriginResponse = !securityOrigin()->canRequest(response.url());
if (m_options.crossOriginRequestPolicy == DenyCrossOriginRequests && isCrossOriginResponse) {
m_client->didFail(ResourceError(errorDomainBlinkInternal, 0, response.url().string(), "Cross origin requests are not supported."));
return;
}
if (isCrossOriginResponse && m_resourceLoaderOptions.credentialsRequested == ClientDidNotRequestCredentials) {
// Since the request is no longer same-origin, if the user didn't request credentials in
// the first place, update our state so we neither request them nor expect they must be allowed.
m_forceDoNotAllowStoredCredentials = true;
}
} else {
isCrossOriginResponse = !m_sameOriginRequest;
}
if (isCrossOriginResponse && m_options.crossOriginRequestPolicy == UseAccessControl) {
String accessControlErrorDescription;
if (!passesAccessControlCheck(response, effectiveAllowCredentials(), securityOrigin(), accessControlErrorDescription)) {
m_client->didFailAccessControlCheck(ResourceError(errorDomainBlinkInternal, 0, response.url().string(), accessControlErrorDescription));
return;
}
}
m_client->didReceiveResponse(identifier, response);
}
void DocumentThreadableLoader::dataReceived(Resource* resource, const char* data, int dataLength)
{
ASSERT_UNUSED(resource, resource == this->resource());
handleReceivedData(data, dataLength);
}
void DocumentThreadableLoader::handleReceivedData(const char* data, int dataLength)
{
ASSERT(m_client);
// Preflight data should be invisible to clients.
if (!m_actualRequest)
m_client->didReceiveData(data, dataLength);
}
void DocumentThreadableLoader::notifyFinished(Resource* resource)
{
ASSERT(m_client);
ASSERT(resource == this->resource());
m_timeoutTimer.stop();
if (resource->errorOccurred())
m_client->didFail(resource->resourceError());
else
handleSuccessfulFinish(resource->identifier(), resource->loadFinishTime());
}
void DocumentThreadableLoader::handleSuccessfulFinish(unsigned long identifier, double finishTime)
{
if (m_actualRequest) {
ASSERT(!m_sameOriginRequest);
ASSERT(m_options.crossOriginRequestPolicy == UseAccessControl);
loadActualRequest();
} else {
// FIXME: Should prevent timeout from being overridden after finished loading, without
// resetting m_requestStartedSeconds to 0.0
m_client->didFinishLoading(identifier, finishTime);
}
}
void DocumentThreadableLoader::didTimeout(Timer<DocumentThreadableLoader>* timer)
{
ASSERT_UNUSED(timer, timer == &m_timeoutTimer);
// Using values from net/base/net_error_list.h ERR_TIMED_OUT,
// Same as existing FIXME above - this error should be coming from FrameLoaderClient to be identifiable.
static const int timeoutError = -7;
ResourceError error("net", timeoutError, resource()->url(), String());
error.setIsTimeout(true);
cancelWithError(error);
}
void DocumentThreadableLoader::loadActualRequest()
{
OwnPtr<ResourceRequest> actualRequest;
actualRequest.swap(m_actualRequest);
OwnPtr<ResourceLoaderOptions> actualOptions;
actualOptions.swap(m_actualOptions);
actualRequest->setHTTPOrigin(securityOrigin()->toAtomicString());
clearResource();
loadRequest(*actualRequest, *actualOptions);
}
void DocumentThreadableLoader::handlePreflightFailure(const String& url, const String& errorDescription)
{
ResourceError error(errorDomainBlinkInternal, 0, url, errorDescription);
// Prevent handleSuccessfulFinish() from bypassing access check.
m_actualRequest = nullptr;
// FIXME: Should prevent timeout from being overridden after preflight failure, without
// resetting m_requestStartedSeconds to 0.0
m_client->didFailAccessControlCheck(error);
}
void DocumentThreadableLoader::loadRequest(const ResourceRequest& request, ResourceLoaderOptions resourceLoaderOptions)
{
// Any credential should have been removed from the cross-site requests.
const KURL& requestURL = request.url();
ASSERT(m_sameOriginRequest || requestURL.user().isEmpty());
ASSERT(m_sameOriginRequest || requestURL.pass().isEmpty());
// Update resourceLoaderOptions with enforced values.
if (m_forceDoNotAllowStoredCredentials)
resourceLoaderOptions.allowCredentials = DoNotAllowStoredCredentials;
resourceLoaderOptions.securityOrigin = m_securityOrigin;
if (m_async) {
if (m_actualRequest) {
resourceLoaderOptions.sniffContent = DoNotSniffContent;
resourceLoaderOptions.dataBufferingPolicy = BufferData;
}
if (m_options.timeoutMilliseconds > 0)
m_timeoutTimer.startOneShot(m_options.timeoutMilliseconds / 1000.0, FROM_HERE);
FetchRequest newRequest(request, m_options.initiator, resourceLoaderOptions);
if (m_options.crossOriginRequestPolicy == AllowCrossOriginRequests)
newRequest.setOriginRestriction(FetchRequest::NoOriginRestriction);
ASSERT(!resource());
if (request.requestContext() == blink::WebURLRequest::RequestContextVideo || request.requestContext() == blink::WebURLRequest::RequestContextAudio)
setResource(m_document.fetcher()->fetchMedia(newRequest));
else
setResource(m_document.fetcher()->fetchRawResource(newRequest));
if (resource() && resource()->loader()) {
unsigned long identifier = resource()->identifier();
InspectorInstrumentation::documentThreadableLoaderStartedLoadingForClient(&m_document, identifier, m_client);
}
return;
}
FetchRequest fetchRequest(request, m_options.initiator, resourceLoaderOptions);
if (m_options.crossOriginRequestPolicy == AllowCrossOriginRequests)
fetchRequest.setOriginRestriction(FetchRequest::NoOriginRestriction);
ResourcePtr<Resource> resource = m_document.fetcher()->fetchSynchronously(fetchRequest);
ResourceResponse response = resource ? resource->response() : ResourceResponse();
unsigned long identifier = resource ? resource->identifier() : std::numeric_limits<unsigned long>::max();
ResourceError error = resource ? resource->resourceError() : ResourceError();
InspectorInstrumentation::documentThreadableLoaderStartedLoadingForClient(&m_document, identifier, m_client);
if (!resource) {
m_client->didFail(error);
return;
}
// No exception for file:/// resources, see <rdar://problem/4962298>.
// Also, if we have an HTTP response, then it wasn't a network error in fact.
if (!error.isNull() && !requestURL.isLocalFile() && response.httpStatusCode() <= 0) {
m_client->didFail(error);
return;
}
// FIXME: A synchronous request does not tell us whether a redirect happened or not, so we guess by comparing the
// request and response URLs. This isn't a perfect test though, since a server can serve a redirect to the same URL that was
// requested. Also comparing the request and response URLs as strings will fail if the requestURL still has its credentials.
if (requestURL != response.url() && (!isAllowedByPolicy(response.url()) || !isAllowedRedirect(response.url()))) {
m_client->didFailRedirectCheck();
return;
}
handleResponse(identifier, response);
SharedBuffer* data = resource->resourceBuffer();
if (data)
handleReceivedData(data->data(), data->size());
handleSuccessfulFinish(identifier, 0.0);
}
bool DocumentThreadableLoader::isAllowedRedirect(const KURL& url) const
{
if (m_options.crossOriginRequestPolicy == AllowCrossOriginRequests)
return true;
return m_sameOriginRequest && securityOrigin()->canRequest(url);
}
bool DocumentThreadableLoader::isAllowedByPolicy(const KURL& url) const
{
if (m_options.contentSecurityPolicyEnforcement != EnforceConnectSrcDirective)
return true;
return m_document.contentSecurityPolicy()->allowConnectToSource(url);
}
StoredCredentials DocumentThreadableLoader::effectiveAllowCredentials() const
{
if (m_forceDoNotAllowStoredCredentials)
return DoNotAllowStoredCredentials;
return m_resourceLoaderOptions.allowCredentials;
}
SecurityOrigin* DocumentThreadableLoader::securityOrigin() const
{
return m_securityOrigin ? m_securityOrigin.get() : m_document.securityOrigin();
}
} // namespace blink