/* * 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. */ #include "config.h" #include "CanvasActivityRecord.h" const unsigned maximumNumberOfStringsToRecord = 10; namespace WebCore { bool CanvasActivityRecord::recordWrittenOrMeasuredText(const String& text) { // We limit the size of the textWritten HashSet to save memory and prevent bloating // the plist with the resourceLoadStatistics entries. A few strings is often enough // to provide sufficient information about the state of canvas activity. if (textWritten.size() >= maximumNumberOfStringsToRecord) return false; return textWritten.add(text).isNewEntry; } void CanvasActivityRecord::mergeWith(const CanvasActivityRecord& otherCanvasActivityRecord) { textWritten.add(otherCanvasActivityRecord.textWritten.begin(), otherCanvasActivityRecord.textWritten.end()); wasDataRead |= otherCanvasActivityRecord.wasDataRead; } } // namespace WebCore