86 lines
3.0 KiB
C++
86 lines
3.0 KiB
C++
/*
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* Copyright (C) 2006, 2008, 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "CanvasPattern.h"
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#include "DOMMatrix2DInit.h"
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#include "DOMMatrixReadOnly.h"
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#include "NativeImage.h"
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#include "Pattern.h"
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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Ref<CanvasPattern> CanvasPattern::create(Ref<NativeImage>&& image, bool repeatX, bool repeatY, bool originClean)
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{
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return adoptRef(*new CanvasPattern(WTFMove(image), repeatX, repeatY, originClean));
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}
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CanvasPattern::CanvasPattern(Ref<NativeImage>&& image, bool repeatX, bool repeatY, bool originClean)
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: m_pattern(Pattern::create(WTFMove(image), { repeatX, repeatY }))
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, m_originClean(originClean)
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{
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}
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CanvasPattern::~CanvasPattern() = default;
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bool CanvasPattern::parseRepetitionType(const String& type, bool& repeatX, bool& repeatY)
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{
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if (type.isEmpty() || type == "repeat") {
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repeatX = true;
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repeatY = true;
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return true;
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}
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if (type == "no-repeat") {
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repeatX = false;
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repeatY = false;
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return true;
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}
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if (type == "repeat-x") {
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repeatX = true;
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repeatY = false;
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return true;
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}
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if (type == "repeat-y") {
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repeatX = false;
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repeatY = true;
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return true;
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}
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return false;
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}
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ExceptionOr<void> CanvasPattern::setTransform(DOMMatrix2DInit&& matrixInit)
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{
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auto checkValid = DOMMatrixReadOnly::validateAndFixup(matrixInit);
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if (checkValid.hasException())
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return checkValid.releaseException();
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m_pattern->setPatternSpaceTransform({ matrixInit.a.value_or(1), matrixInit.b.value_or(0), matrixInit.c.value_or(0), matrixInit.d.value_or(1), matrixInit.e.value_or(0), matrixInit.f.value_or(0) });
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return { };
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}
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} // namespace WebCore
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