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/*
* Copyright (C) 2016 Akamai Technologies Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* 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 "ResourceTimingInformation.h"
#if ENABLE(WEB_TIMING)
#include "CachedResource.h"
#include "DOMWindow.h"
#include "Document.h"
#include "Frame.h"
#include "HTMLFrameOwnerElement.h"
#include "LoadTiming.h"
#include "Performance.h"
#include "ResourceTiming.h"
#include "RuntimeEnabledFeatures.h"
namespace WebCore {
bool ResourceTimingInformation::shouldAddResourceTiming(CachedResource& resource)
{
// FIXME: We can be less restrictive here.
// <https://github.com/w3c/resource-timing/issues/100>
if (!resource.resourceRequest().url().protocolIsInHTTPFamily())
return false;
if (resource.response().httpStatusCode() >= 400)
return false;
if (resource.errorOccurred())
return false;
if (resource.wasCanceled())
return false;
return true;
}
void ResourceTimingInformation::addResourceTiming(CachedResource& resource, Document& document, ResourceTiming&& resourceTiming)
{
ASSERT(RuntimeEnabledFeatures::sharedFeatures().resourceTimingEnabled());
if (!ResourceTimingInformation::shouldAddResourceTiming(resource))
return;
auto iterator = m_initiatorMap.find(&resource);
if (iterator == m_initiatorMap.end())
return;
InitiatorInfo& info = iterator->value;
if (info.added == Added)
return;
Document* initiatorDocument = &document;
if (resource.type() == CachedResource::MainResource)
initiatorDocument = document.parentDocument();
if (!initiatorDocument)
return;
if (!initiatorDocument->domWindow())
return;
if (!initiatorDocument->domWindow()->performance())
return;
resourceTiming.overrideInitiatorName(info.name);
initiatorDocument->domWindow()->performance()->addResourceTiming(WTFMove(resourceTiming));
info.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) {
// <iframe>s should report the initial navigation requested by the parent document, but not subsequent navigations.
ASSERT(frame);
if (frame->ownerElement()) {
InitiatorInfo info = { frame->ownerElement()->localName(), NotYetAdded };
m_initiatorMap.add(resource.get(), info);
}
} else {
InitiatorInfo info = { initiatorName, NotYetAdded };
m_initiatorMap.add(resource.get(), info);
}
}
}
#endif // ENABLE(WEB_TIMING)
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