#include "config.h"
#include "PingLoader.h"
#include "Document.h"
#include "FormData.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameLoaderClient.h"
#include "HTTPHeaderNames.h"
#include "InspectorInstrumentation.h"
#include "Page.h"
#include "ProgressTracker.h"
#include "ResourceHandle.h"
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include "SecurityOrigin.h"
#include "SecurityPolicy.h"
#include <wtf/text/CString.h>
namespace WebCore {
void PingLoader::loadImage(Frame& frame, const URL& url)
{
if (!frame.document()->securityOrigin()->canDisplay(url)) {
FrameLoader::reportLocalLoadFailed(&frame, url);
return;
}
ResourceRequest request(url);
request.setHTTPHeaderField(HTTPHeaderName::CacheControl, "max-age=0");
String referrer = SecurityPolicy::generateReferrerHeader(frame.document()->referrerPolicy(), request.url(), frame.loader().outgoingReferrer());
if (!referrer.isEmpty())
request.setHTTPReferrer(referrer);
frame.loader().addExtraFieldsToSubresourceRequest(request);
createPingLoader(frame, request);
}
void PingLoader::sendPing(Frame& frame, const URL& pingURL, const URL& destinationURL)
{
ResourceRequest request(pingURL);
request.setHTTPMethod("POST");
request.setHTTPContentType("text/ping");
request.setHTTPBody(FormData::create("PING"));
request.setHTTPHeaderField(HTTPHeaderName::CacheControl, "max-age=0");
frame.loader().addExtraFieldsToSubresourceRequest(request);
SecurityOrigin* sourceOrigin = frame.document()->securityOrigin();
RefPtr<SecurityOrigin> pingOrigin = SecurityOrigin::create(pingURL);
FrameLoader::addHTTPOriginIfNeeded(request, sourceOrigin->toString());
request.setHTTPHeaderField(HTTPHeaderName::PingTo, destinationURL);
if (!SecurityPolicy::shouldHideReferrer(pingURL, frame.loader().outgoingReferrer())) {
request.setHTTPHeaderField(HTTPHeaderName::PingFrom, frame.document()->url());
if (!sourceOrigin->isSameSchemeHostPort(pingOrigin.get())) {
String referrer = SecurityPolicy::generateReferrerHeader(frame.document()->referrerPolicy(), pingURL, frame.loader().outgoingReferrer());
if (!referrer.isEmpty())
request.setHTTPReferrer(referrer);
}
}
createPingLoader(frame, request);
}
void PingLoader::sendViolationReport(Frame& frame, const URL& reportURL, PassRefPtr<FormData> report)
{
ResourceRequest request(reportURL);
request.setHTTPMethod("POST");
request.setHTTPContentType("application/json");
request.setHTTPBody(report);
frame.loader().addExtraFieldsToSubresourceRequest(request);
String referrer = SecurityPolicy::generateReferrerHeader(frame.document()->referrerPolicy(), reportURL, frame.loader().outgoingReferrer());
if (!referrer.isEmpty())
request.setHTTPReferrer(referrer);
createPingLoader(frame, request);
}
void PingLoader::createPingLoader(Frame& frame, ResourceRequest& request)
{
new PingLoader(frame, request);
}
PingLoader::PingLoader(Frame& frame, ResourceRequest& request)
: m_timeout(this, &PingLoader::timeoutTimerFired)
{
unsigned long identifier = frame.page()->progress().createUniqueIdentifier();
m_shouldUseCredentialStorage = frame.loader().client().shouldUseCredentialStorage(frame.loader().activeDocumentLoader(), identifier);
m_handle = ResourceHandle::create(frame.loader().networkingContext(), request, this, false, false);
InspectorInstrumentation::continueAfterPingLoader(frame, identifier, frame.loader().activeDocumentLoader(), request, ResourceResponse());
m_timeout.startOneShot(60000);
}
PingLoader::~PingLoader()
{
if (m_handle)
m_handle->cancel();
}
}