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f42f300ba3
This momentarily handles the CSS property "position: absolute;" in combination with the properties "top" and "left", so that elements can be placed anywhere on the page independently from their parents. Statically positioned elements ignore absolute positioned elements when calculating their position as they don't take up space.
65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <LibGfx/Size.h>
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#include <LibWeb/CSS/LengthBox.h>
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namespace Web {
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class BoxModelMetrics {
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public:
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BoxModelMetrics();
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~BoxModelMetrics();
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LengthBox& margin() { return m_margin; }
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LengthBox& padding() { return m_padding; }
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LengthBox& border() { return m_border; }
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LengthBox& offset() { return m_offset; }
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const LengthBox& margin() const { return m_margin; }
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const LengthBox& padding() const { return m_padding; }
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const LengthBox& border() const { return m_border; }
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const LengthBox& offset() const { return m_offset; }
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struct PixelBox {
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float top;
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float right;
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float bottom;
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float left;
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};
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PixelBox full_margin() const;
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private:
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LengthBox m_margin;
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LengthBox m_padding;
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LengthBox m_border;
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LengthBox m_offset;
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};
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}
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