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/*
* Copyright (C) 2017 Apple 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "ResourceTiming.h"
#include "CachedResource.h"
#include "SecurityOrigin.h"
namespace WebCore {
static bool passesTimingAllowCheck(const ResourceResponse& response, const SecurityOrigin& initiatorSecurityOrigin)
{
Ref<SecurityOrigin> resourceOrigin = SecurityOrigin::create(response.url());
if (resourceOrigin->isSameSchemeHostPort(initiatorSecurityOrigin))
return true;
const String& timingAllowOriginString = response.httpHeaderField(HTTPHeaderName::TimingAllowOrigin);
if (timingAllowOriginString.isEmpty() || equalLettersIgnoringASCIICase(timingAllowOriginString, "null"))
return false;
if (timingAllowOriginString == "*")
return true;
const String& securityOrigin = initiatorSecurityOrigin.toString();
Vector<String> timingAllowOrigins;
timingAllowOriginString.split(',', timingAllowOrigins);
for (auto& origin : timingAllowOrigins) {
if (origin.stripWhiteSpace() == securityOrigin)
return true;
}
return false;
}
ResourceTiming ResourceTiming::fromCache(const URL& url, const String& initiator, const LoadTiming& loadTiming, const ResourceResponse& response, const SecurityOrigin& securityOrigin)
{
return ResourceTiming(url, initiator, loadTiming, response, securityOrigin);
}
ResourceTiming ResourceTiming::fromLoad(CachedResource& resource, const String& initiator, const LoadTiming& loadTiming, const NetworkLoadMetrics& networkLoadMetrics, const SecurityOrigin& securityOrigin)
{
return ResourceTiming(resource, initiator, loadTiming, networkLoadMetrics, securityOrigin);
}
ResourceTiming ResourceTiming::fromSynchronousLoad(const URL& url, const String& initiator, const LoadTiming& loadTiming, const NetworkLoadMetrics& networkLoadMetrics, const ResourceResponse& response, const SecurityOrigin& securityOrigin)
{
return ResourceTiming(url, initiator, loadTiming, networkLoadMetrics, response, securityOrigin);
}
ResourceTiming::ResourceTiming(const URL& url, const String& initiator, const LoadTiming& loadTiming, const ResourceResponse& response, const SecurityOrigin& securityOrigin)
: m_url(url)
, m_initiator(initiator)
, m_loadTiming(loadTiming)
, m_allowTimingDetails(passesTimingAllowCheck(response, securityOrigin))
{
}
ResourceTiming::ResourceTiming(CachedResource& resource, const String& initiator, const LoadTiming& loadTiming, const NetworkLoadMetrics& networkLoadMetrics, const SecurityOrigin& securityOrigin)
: m_url(resource.resourceRequest().url())
, m_initiator(initiator)
, m_loadTiming(loadTiming)
, m_networkLoadMetrics(networkLoadMetrics)
, m_allowTimingDetails(passesTimingAllowCheck(resource.response(), securityOrigin))
{
m_networkLoadMetrics.clearNonTimingData();
}
ResourceTiming::ResourceTiming(const URL& url, const String& initiator, const LoadTiming& loadTiming, const NetworkLoadMetrics& networkLoadMetrics, const ResourceResponse& response, const SecurityOrigin& securityOrigin)
: m_url(url)
, m_initiator(initiator)
, m_loadTiming(loadTiming)
, m_networkLoadMetrics(networkLoadMetrics)
, m_allowTimingDetails(passesTimingAllowCheck(response, securityOrigin))
{
m_networkLoadMetrics.clearNonTimingData();
}
ResourceTiming ResourceTiming::isolatedCopy() const
{
return ResourceTiming(m_url.isolatedCopy(), m_initiator.isolatedCopy(), m_loadTiming.isolatedCopy(), m_networkLoadMetrics.isolatedCopy(), m_allowTimingDetails);
}
} // namespace WebCore
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