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4fa372564d
This was mainly a matter of deferring the wrapping of the button's children until after its internal layout tree has been constructed. That way we don't lose any pseudo elements spawned along the way. Fixes #2397. Fixes #2399.
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/RefPtr.h>
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#include <LibGC/Ptr.h>
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#include <LibWeb/CSS/Display.h>
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#include <LibWeb/CSS/Selector.h>
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#include <LibWeb/Forward.h>
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namespace Web::Layout {
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class TreeBuilder {
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public:
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TreeBuilder();
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GC::Ptr<Layout::Node> build(DOM::Node&);
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private:
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struct Context {
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bool has_svg_root = false;
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bool layout_top_layer = false;
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bool layout_svg_mask_or_clip_path = false;
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};
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i32 calculate_list_item_index(DOM::Node&);
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void update_layout_tree_before_children(DOM::Node&, GC::Ref<Layout::Node>, Context&, bool element_has_content_visibility_hidden);
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void update_layout_tree_after_children(DOM::Node&, GC::Ref<Layout::Node>, Context&, bool element_has_content_visibility_hidden);
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void wrap_in_button_layout_tree_if_needed(DOM::Node&, GC::Ref<Layout::Node>);
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enum class MustCreateSubtree {
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No,
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Yes,
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};
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void update_layout_tree(DOM::Node&, Context&, MustCreateSubtree);
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void push_parent(Layout::NodeWithStyle& node) { m_ancestor_stack.append(node); }
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void pop_parent() { m_ancestor_stack.take_last(); }
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template<CSS::DisplayInternal, typename Callback>
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void for_each_in_tree_with_internal_display(NodeWithStyle& root, Callback);
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template<CSS::DisplayInside, typename Callback>
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void for_each_in_tree_with_inside_display(NodeWithStyle& root, Callback);
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void fixup_tables(NodeWithStyle& root);
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void remove_irrelevant_boxes(NodeWithStyle& root);
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void generate_missing_child_wrappers(NodeWithStyle& root);
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Vector<GC::Root<Box>> generate_missing_parents(NodeWithStyle& root);
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void missing_cells_fixup(Vector<GC::Root<Box>> const&);
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enum class AppendOrPrepend {
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Append,
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Prepend,
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};
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void insert_node_into_inline_or_block_ancestor(Layout::Node&, CSS::Display, AppendOrPrepend);
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void create_pseudo_element_if_needed(DOM::Element&, CSS::Selector::PseudoElement::Type, AppendOrPrepend);
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void restructure_block_node_in_inline_parent(NodeWithStyleAndBoxModelMetrics&);
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GC::Ptr<Layout::Node> m_layout_root;
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Vector<GC::Ref<Layout::NodeWithStyle>> m_ancestor_stack;
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u32 m_quote_nesting_level { 0 };
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};
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}
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