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/**
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2009 Apple Computer, Inc.
*
* 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 "core/css/CSSShadowValue.h"
#include "core/css/CSSIdentifierValue.h"
#include "core/css/CSSPrimitiveValue.h"
#include "wtf/text/StringBuilder.h"
#include "wtf/text/WTFString.h"
namespace blink {
// Used for text-shadow and box-shadow
CSSShadowValue::CSSShadowValue(CSSPrimitiveValue* x,
CSSPrimitiveValue* y,
CSSPrimitiveValue* blur,
CSSPrimitiveValue* spread,
CSSIdentifierValue* style,
CSSValue* color)
: CSSValue(ShadowClass),
x(x),
y(y),
blur(blur),
spread(spread),
style(style),
color(color) {}
String CSSShadowValue::customCSSText() const {
StringBuilder text;
if (color)
text.append(color->cssText());
if (x) {
if (!text.isEmpty())
text.append(' ');
text.append(x->cssText());
}
if (y) {
if (!text.isEmpty())
text.append(' ');
text.append(y->cssText());
}
if (blur) {
if (!text.isEmpty())
text.append(' ');
text.append(blur->cssText());
}
if (spread) {
if (!text.isEmpty())
text.append(' ');
text.append(spread->cssText());
}
if (style) {
if (!text.isEmpty())
text.append(' ');
text.append(style->cssText());
}
return text.toString();
}
bool CSSShadowValue::equals(const CSSShadowValue& other) const {
return compareCSSValuePtr(color, other.color) &&
compareCSSValuePtr(x, other.x) && compareCSSValuePtr(y, other.y) &&
compareCSSValuePtr(blur, other.blur) &&
compareCSSValuePtr(spread, other.spread) &&
compareCSSValuePtr(style, other.style);
}
DEFINE_TRACE_AFTER_DISPATCH(CSSShadowValue) {
visitor->trace(x);
visitor->trace(y);
visitor->trace(blur);
visitor->trace(spread);
visitor->trace(style);
visitor->trace(color);
CSSValue::traceAfterDispatch(visitor);
}
} // namespace blink
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