blob: ed3735d9200ffe5df4d308ead956470c65ece126 [file] [log] [blame]
/*
* Copyright (C) 2018 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.
*/
#pragma once
#include <wtf/HashSet.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
struct CanvasActivityRecord {
HashSet<String> textWritten;
bool wasDataRead { false };
WEBCORE_EXPORT bool recordWrittenOrMeasuredText(const String&);
void mergeWith(const CanvasActivityRecord&);
template <class Encoder> void encode(Encoder&) const;
template <class Decoder> static WARN_UNUSED_RETURN bool decode(Decoder&, CanvasActivityRecord&);
};
template <class Encoder>
void CanvasActivityRecord::encode(Encoder& encoder) const
{
encoder << textWritten;
encoder << wasDataRead;
}
template <class Decoder>
bool CanvasActivityRecord::decode(Decoder& decoder, CanvasActivityRecord& canvasActivityRecord)
{
if (!decoder.decode(canvasActivityRecord.textWritten))
return false;
if (!decoder.decode(canvasActivityRecord.wasDataRead))
return false;
return true;
}
} // namespace WebCore