1d343116a9
This commit fixes algorithm for computing auto height (CSS 2.2 10.6.7) by including floating boxes into computation and implements one of the cases for computing the height of absolutely positioned, non-replaced elements (10.6.4 rule 3)
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
/*
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* Copyright (c) 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 <AK/Vector.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/Layout/FormattingContext.h>
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namespace Web::Layout {
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class BlockFormattingContext : public FormattingContext {
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public:
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explicit BlockFormattingContext(Box&, FormattingContext* parent);
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~BlockFormattingContext();
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virtual void run(Box&, LayoutMode) override;
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bool is_initial() const;
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const Vector<Box*>& left_floating_boxes() const { return m_left_floating_boxes; }
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const Vector<Box*>& right_floating_boxes() const { return m_right_floating_boxes; }
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protected:
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void compute_width(Box&);
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void compute_height(Box&);
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void compute_position(Box&);
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private:
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virtual bool is_block_formatting_context() const final { return true; }
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void compute_width_for_floating_box(Box&);
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void compute_width_for_block_level_replaced_element_in_normal_flow(ReplacedBox&);
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void layout_initial_containing_block(LayoutMode);
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void layout_block_level_children(Box&, LayoutMode);
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void layout_inline_children(Box&, LayoutMode);
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void place_block_level_replaced_element_in_normal_flow(Box& child, Box& container);
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void place_block_level_non_replaced_element_in_normal_flow(Box& child, Box& container);
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void layout_floating_child(Box&, Box& containing_block);
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Vector<Box*> m_left_floating_boxes;
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Vector<Box*> m_right_floating_boxes;
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};
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}
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