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/*
* Copyright (C) 2016 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. ``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
* 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.
*/
#ifndef ResourceLoadStatistics_h
#define ResourceLoadStatistics_h
#include <wtf/HashCountedSet.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class KeyedDecoder;
class KeyedEncoder;
struct ResourceLoadStatistics {
bool checkAndSetAsPrevalentResourceIfNecessary(unsigned originsVisitedSoFar);
bool hasPrevalentRedirection() const;
bool hasPrevalentResourceCharacteristics() const;
void encode(KeyedEncoder&, const String& origin) const;
bool decode(KeyedDecoder&, const String& origin);
String toString() const;
// User interaction
bool hadUserInteraction { false };
// Top frame stats
unsigned topFrameHasBeenRedirectedTo { 0 };
unsigned topFrameHasBeenRedirectedFrom { 0 };
unsigned topFrameInitialLoadCount { 0 };
unsigned topFrameHasBeenNavigatedTo { 0 };
unsigned topFrameHasBeenNavigatedFrom { 0 };
bool topFrameHasBeenNavigatedToBefore { false };
// Subframe stats
HashCountedSet<String> subframeUnderTopFrameOrigins;
unsigned subframeHasBeenRedirectedTo { 0 };
unsigned subframeHasBeenRedirectedFrom { 0 };
HashCountedSet<String> subframeUniqueRedirectsTo;
unsigned subframeSubResourceCount { 0 };
unsigned subframeHasBeenNavigatedTo { 0 };
unsigned subframeHasBeenNavigatedFrom { 0 };
bool subframeHasBeenLoadedBefore { false };
// Subresource stats
HashCountedSet<String> subresourceUnderTopFrameOrigins;
unsigned subresourceHasBeenSubresourceCount { 0 };
double subresourceHasBeenSubresourceCountDividedByTotalNumberOfOriginsVisited { 0.0 };
unsigned subresourceHasBeenRedirectedFrom { 0 };
unsigned subresourceHasBeenRedirectedTo { 0 };
HashCountedSet<String> subresourceUniqueRedirectsTo;
// Prevalent resource stats
HashCountedSet<String> redirectedToOtherPrevalentResourceOrigins;
bool isPrevalentResource { false };
};
} // namespace WebCore
#endif // ResourceLoadStatistics_h
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