blob: ec1aae825958152f6a309db42475db04922b5bcd [file] [log] [blame]
/*
* Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 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.
*/
#pragma once
#include "CSSPrimitiveValue.h"
#include <wtf/RefPtr.h>
#include <wtf/text/StringBuilder.h>
namespace WebCore {
class RectBase {
public:
CSSPrimitiveValue* top() const { return m_top.get(); }
CSSPrimitiveValue* right() const { return m_right.get(); }
CSSPrimitiveValue* bottom() const { return m_bottom.get(); }
CSSPrimitiveValue* left() const { return m_left.get(); }
void setTop(RefPtr<CSSPrimitiveValue>&& top) { m_top = WTFMove(top); }
void setRight(RefPtr<CSSPrimitiveValue>&& right) { m_right = WTFMove(right); }
void setBottom(RefPtr<CSSPrimitiveValue>&& bottom) { m_bottom = WTFMove(bottom); }
void setLeft(RefPtr<CSSPrimitiveValue>&& left) { m_left = WTFMove(left); }
bool equals(const RectBase& other) const
{
return compareCSSValuePtr(m_top, other.m_top)
&& compareCSSValuePtr(m_right, other.m_right)
&& compareCSSValuePtr(m_left, other.m_left)
&& compareCSSValuePtr(m_bottom, other.m_bottom);
}
protected:
RectBase() = default;
~RectBase() = default;
private:
RefPtr<CSSPrimitiveValue> m_top;
RefPtr<CSSPrimitiveValue> m_right;
RefPtr<CSSPrimitiveValue> m_bottom;
RefPtr<CSSPrimitiveValue> m_left;
};
class Rect final : public RectBase, public RefCounted<Rect> {
public:
static Ref<Rect> create() { return adoptRef(*new Rect); }
String cssText() const
{
return generateCSSString(top()->cssText(), right()->cssText(), bottom()->cssText(), left()->cssText());
}
private:
Rect() = default;
static String generateCSSString(const String& top, const String& right, const String& bottom, const String& left)
{
return "rect(" + top + ", " + right + ", " + bottom + ", " + left + ')';
}
};
class Quad final : public RectBase, public RefCounted<Quad> {
public:
static Ref<Quad> create() { return adoptRef(*new Quad); }
String cssText() const
{
return generateCSSString(top()->cssText(), right()->cssText(), bottom()->cssText(), left()->cssText());
}
private:
Quad() = default;
static String generateCSSString(const String& top, const String& right, const String& bottom, const String& 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();
}
};
} // namespace WebCore