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LibWeb: Add GridFormattingContext

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martinfalisse 2022-08-23 10:36:27 +02:00 • committed by Andreas Kling
parent e4541d83d3
commit e4c5799026
5 changed files with 61 additions and 2 deletions
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1
Userland/Libraries/LibWeb/CMakeLists.txt
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@ -266,6 +266,7 @@ set(SOURCES
Layout/FlexFormattingContext.cpp
Layout/FormattingContext.cpp
Layout/FrameBox.cpp
Layout/GridFormattingContext.cpp
Layout/ImageBox.cpp
Layout/InitialContainingBlock.cpp
Layout/InlineFormattingContext.cpp

2
Userland/Libraries/LibWeb/DOM/Element.cpp
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@ -287,7 +287,7 @@ RefPtr<Layout::Node> Element::create_layout_node_for_display_type(DOM::Document&
return adopt_ref(*new Layout::InlineNode(document, element, move(style)));
}
if (display.is_flow_inside() || display.is_flow_root_inside() || display.is_flex_inside())
if (display.is_flow_inside() || display.is_flow_root_inside() || display.is_flex_inside() || display.is_grid_inside())
return adopt_ref(*new Layout::BlockContainer(document, element, move(style)));
TODO();

11
Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
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@ -9,6 +9,7 @@
#include <LibWeb/Layout/Box.h>
#include <LibWeb/Layout/FlexFormattingContext.h>
#include <LibWeb/Layout/FormattingContext.h>
#include <LibWeb/Layout/GridFormattingContext.h>
#include <LibWeb/Layout/ReplacedBox.h>
#include <LibWeb/Layout/SVGFormattingContext.h>
#include <LibWeb/Layout/SVGSVGBox.h>
@ -74,12 +75,16 @@ bool FormattingContext::creates_block_formatting_context(Box const& box)
if (!display.is_flex_inside())
return true;
}
if (parent_display.is_grid_inside()) {
if (!display.is_grid_inside()) {
return true;
}
}
}
// FIXME: table-caption
// FIXME: anonymous table cells
// FIXME: Elements with contain: layout, content, or paint.
// FIXME: grid
// FIXME: multicol
// FIXME: column-span: all
return false;
@ -120,6 +125,10 @@ OwnPtr<FormattingContext> FormattingContext::create_independent_formatting_conte
if (child_display.is_table_inside())
return make<TableFormattingContext>(state, verify_cast<TableBox>(child_box), this);
if (child_display.is_grid_inside()) {
return make<GridFormattingContext>(state, verify_cast<BlockContainer>(child_box), this);
}
VERIFY(is_block_formatting_context());
VERIFY(!child_box.children_are_inline());

26
Userland/Libraries/LibWeb/Layout/GridFormattingContext.cpp Normal file
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@ -0,0 +1,26 @@
/*
* Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Layout/Box.h>
#include <LibWeb/Layout/GridFormattingContext.h>
namespace Web::Layout {
GridFormattingContext::GridFormattingContext(LayoutState& state, BlockContainer const& block_container, FormattingContext* parent)
: BlockFormattingContext(state, block_container, parent)
{
}
GridFormattingContext::~GridFormattingContext() = default;
void GridFormattingContext::run(Box const& box, LayoutMode)
{
box.for_each_child_of_type<Box>([&](Box& child_box) {
(void)layout_inside(child_box, LayoutMode::Normal);
});
}
}

23
Userland/Libraries/LibWeb/Layout/GridFormattingContext.h Normal file
View file

@ -0,0 +1,23 @@
/*
* Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Layout/BlockFormattingContext.h>
#include <LibWeb/Layout/Box.h>
#include <LibWeb/Layout/FormattingContext.h>
namespace Web::Layout {
class GridFormattingContext final : public BlockFormattingContext {
public:
explicit GridFormattingContext(LayoutState&, BlockContainer const&, FormattingContext* parent);
~GridFormattingContext();
virtual void run(Box const&, LayoutMode) override;
};
}