ResourceTimingInformation.cpp [plain text]
#include "config.h"
#if ENABLE(WEB_TIMING)
#include "ResourceTimingInformation.h"
#include "CachedResource.h"
#include "CachedResourceRequest.h"
#include "DOMWindow.h"
#include "Document.h"
#include "Frame.h"
#include "HTMLFrameOwnerElement.h"
#include "LoadTiming.h"
#include "Performance.h"
#include "RuntimeEnabledFeatures.h"
namespace WebCore {
void ResourceTimingInformation::addResourceTiming(CachedResource* resource, Document& document, const LoadTiming& loadTiming)
{
ASSERT(RuntimeEnabledFeatures::sharedFeatures().resourceTimingEnabled());
if (resource && resource->resourceRequest().url().protocolIsInHTTPFamily()
&& ((!resource->errorOccurred() && !resource->wasCanceled()) || resource->response().httpStatusCode() == 304)) {
auto initiatorIt = m_initiatorMap.find(resource);
if (initiatorIt != m_initiatorMap.end() && initiatorIt->value.added == NotYetAdded) {
Document* initiatorDocument = &document;
if (resource->type() == CachedResource::MainResource)
initiatorDocument = document.parentDocument();
ASSERT(initiatorDocument);
ASSERT(initiatorDocument->domWindow());
ASSERT(initiatorDocument->domWindow()->performance());
const InitiatorInfo& info = initiatorIt->value;
initiatorDocument->domWindow()->performance()->addResourceTiming(info.name, initiatorDocument, resource->resourceRequest().url(), resource->response(), loadTiming);
initiatorIt->value.added = Added;
}
}
}
void ResourceTimingInformation::storeResourceTimingInitiatorInformation(const CachedResourceHandle<CachedResource>& resource, const AtomicString& initiatorName, Frame* frame)
{
ASSERT(RuntimeEnabledFeatures::sharedFeatures().resourceTimingEnabled());
ASSERT(resource.get());
if (resource->type() == CachedResource::MainResource) {
ASSERT(frame);
if (frame->ownerElement()) {
InitiatorInfo info = { frame->ownerElement()->localName(), monotonicallyIncreasingTime(), NotYetAdded };
m_initiatorMap.add(resource.get(), info);
}
} else {
InitiatorInfo info = { initiatorName, monotonicallyIncreasingTime(), NotYetAdded };
m_initiatorMap.add(resource.get(), info);
}
}
}
#endif // ENABLE(WEB_TIMING)