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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/css/CSSQuadValue.h"
#include "wtf/text/StringBuilder.h"
namespace blink {
String CSSQuadValue::customCSSText() const {
String top = m_top->cssText();
String right = m_right->cssText();
String bottom = m_bottom->cssText();
String left = m_left->cssText();
if (m_serializationType == TypeForSerialization::SerializeAsRect)
return "rect(" + top + ' ' + right + ' ' + bottom + ' ' + left + ')';
StringBuilder result;
// reserve space for the four strings, plus three space separator characters.
result.reserveCapacity(top.length() + right.length() + bottom.length() +
left.length() + 3);
result.append(top);
if (right != top || bottom != top || left != top) {
result.append(' ');
result.append(right);
if (bottom != top || right != left) {
result.append(' ');
result.append(bottom);
if (left != right) {
result.append(' ');
result.append(left);
}
}
}
return result.toString();
}
DEFINE_TRACE_AFTER_DISPATCH(CSSQuadValue) {
visitor->trace(m_top);
visitor->trace(m_right);
visitor->trace(m_bottom);
visitor->trace(m_left);
CSSValue::traceAfterDispatch(visitor);
}
} // namespace blink
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