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/*
* Copyright (C) 2006, 2008, 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. ``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.
*/
#include "config.h"
#include "CanvasPattern.h"
#include "DOMMatrix2DInit.h"
#include "DOMMatrixReadOnly.h"
#include "NativeImage.h"
#include "Pattern.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
Ref<CanvasPattern> CanvasPattern::create(SourceImage&& image, bool repeatX, bool repeatY, bool originClean)
{
return adoptRef(*new CanvasPattern(WTFMove(image), repeatX, repeatY, originClean));
}
CanvasPattern::CanvasPattern(SourceImage&& image, bool repeatX, bool repeatY, bool originClean)
: m_pattern(Pattern::create(WTFMove(image), { repeatX, repeatY }))
, m_originClean(originClean)
{
}
CanvasPattern::~CanvasPattern() = default;
bool CanvasPattern::parseRepetitionType(const String& type, bool& repeatX, bool& repeatY)
{
if (type.isEmpty() || type == "repeat"_s) {
repeatX = true;
repeatY = true;
return true;
}
if (type == "no-repeat"_s) {
repeatX = false;
repeatY = false;
return true;
}
if (type == "repeat-x"_s) {
repeatX = true;
repeatY = false;
return true;
}
if (type == "repeat-y"_s) {
repeatX = false;
repeatY = true;
return true;
}
return false;
}
ExceptionOr<void> CanvasPattern::setTransform(DOMMatrix2DInit&& matrixInit)
{
auto checkValid = DOMMatrixReadOnly::validateAndFixup(matrixInit);
if (checkValid.hasException())
return checkValid.releaseException();
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) });
return { };
}
} // namespace WebCore
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