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CSSCursorImageValue.cpp
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82 lines (71 loc) · 3.15 KB
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/*
* Copyright (C) 2006 Rob Buis <buis@kde.org>
* (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2008-2021 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "CSSCursorImageValue.h"
#include "CSSImageSetValue.h"
#include "CSSImageValue.h"
#include "SVGCursorElement.h"
#include "SVGElementTypeHelpers.h"
#include "SVGLengthContext.h"
#include "SVGURIReference.h"
#include "StyleBuilderState.h"
#include "StyleCursorImage.h"
#include <wtf/MathExtras.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
Ref<CSSCursorImageValue> CSSCursorImageValue::create(Ref<CSSValue>&& value, const std::optional<IntPoint>& hotSpot, LoadedFromOpaqueSource loadedFromOpaqueSource)
{
auto* imageValue = dynamicDowncast<CSSImageValue>(value.get());
auto originalURL = imageValue ? imageValue->imageURL() : URL();
return adoptRef(*new CSSCursorImageValue(WTFMove(value), hotSpot, WTFMove(originalURL), loadedFromOpaqueSource));
}
Ref<CSSCursorImageValue> CSSCursorImageValue::create(Ref<CSSValue>&& imageValue, const std::optional<IntPoint>& hotSpot, URL originalURL, LoadedFromOpaqueSource loadedFromOpaqueSource)
{
return adoptRef(*new CSSCursorImageValue(WTFMove(imageValue), hotSpot, WTFMove(originalURL), loadedFromOpaqueSource));
}
CSSCursorImageValue::CSSCursorImageValue(Ref<CSSValue>&& imageValue, const std::optional<IntPoint>& hotSpot, URL originalURL, LoadedFromOpaqueSource loadedFromOpaqueSource)
: CSSValue(CursorImageClass)
, m_originalURL(WTFMove(originalURL))
, m_imageValue(WTFMove(imageValue))
, m_hotSpot(hotSpot)
, m_loadedFromOpaqueSource(loadedFromOpaqueSource)
{
}
CSSCursorImageValue::~CSSCursorImageValue() = default;
String CSSCursorImageValue::customCSSText() const
{
auto text = m_imageValue.get().cssText();
if (!m_hotSpot)
return text;
return makeString(text, ' ', m_hotSpot->x(), ' ', m_hotSpot->y());
}
bool CSSCursorImageValue::equals(const CSSCursorImageValue& other) const
{
return m_hotSpot == other.m_hotSpot && compareCSSValue(m_imageValue, other.m_imageValue);
}
RefPtr<StyleImage> CSSCursorImageValue::createStyleImage(Style::BuilderState& state) const
{
auto styleImage = state.createStyleImage(m_imageValue.get());
if (!styleImage)
return nullptr;
return StyleCursorImage::create(styleImage.releaseNonNull(), m_hotSpot, m_originalURL, m_loadedFromOpaqueSource);
}
} // namespace WebCore