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/*
* Copyright (c) 2013, Opera Software ASA. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Opera Software ASA nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*/
#ifndef BorderImageLengthBox_h
#define BorderImageLengthBox_h
#include "core/style/BorderImageLength.h"
#include "wtf/Allocator.h"
namespace blink {
// Represents a computed border image width or outset.
//
// http://www.w3.org/TR/css3-background/#border-image-width
// http://www.w3.org/TR/css3-background/#border-image-outset
class BorderImageLengthBox {
DISALLOW_NEW();
public:
BorderImageLengthBox(Length length)
: m_left(length), m_right(length), m_top(length), m_bottom(length) {}
BorderImageLengthBox(double number)
: m_left(number), m_right(number), m_top(number), m_bottom(number) {}
BorderImageLengthBox(const BorderImageLength& top,
const BorderImageLength& right,
const BorderImageLength& bottom,
const BorderImageLength& left)
: m_left(left), m_right(right), m_top(top), m_bottom(bottom) {}
const BorderImageLength& left() const { return m_left; }
const BorderImageLength& right() const { return m_right; }
const BorderImageLength& top() const { return m_top; }
const BorderImageLength& bottom() const { return m_bottom; }
bool operator==(const BorderImageLengthBox& other) const {
return m_left == other.m_left && m_right == other.m_right &&
m_top == other.m_top && m_bottom == other.m_bottom;
}
bool operator!=(const BorderImageLengthBox& other) const {
return !(*this == other);
}
bool nonZero() const {
return !(m_left.isZero() && m_right.isZero() && m_top.isZero() &&
m_bottom.isZero());
}
private:
BorderImageLength m_left;
BorderImageLength m_right;
BorderImageLength m_top;
BorderImageLength m_bottom;
};
} // namespace blink
#endif // BorderImageLengthBox_h
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