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LibWeb: Add support for start, center and end justify-content in GFC
Fixes https://github.com/SerenityOS/serenity/issues/22555
This commit is contained in:
Aliaksandr Kalenik
Andreas Kling
parent
56ff9bffae
commit
b6123df492
3 changed files with 145 additions and 4 deletions
99
Tests/LibWeb/Layout/expected/grid/justify-content.txt
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99
Tests/LibWeb/Layout/expected/grid/justify-content.txt
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@ -0,0 +1,99 @@
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Viewport <#document> at (0,0) content-size 800x600 children: not-inline
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BlockContainer <html> at (0,0) content-size 800x103.34375 [BFC] children: not-inline
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BlockContainer <body> at (8,8) content-size 784x87.34375 children: not-inline
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Box <div.container> at (8,8) content-size 784x17.46875 [GFC] children: not-inline
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BlockContainer <div> at (8,8) content-size 392x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [8,8 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <div> at (400,8) content-size 392x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [400,8 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <(anonymous)> at (8,25.46875) content-size 784x0 children: inline
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TextNode <#text>
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Box <div.container> at (8,25.46875) content-size 784x17.46875 [GFC] children: not-inline
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BlockContainer <div> at (8,25.46875) content-size 392x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [8,25.46875 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <div> at (400,25.46875) content-size 392x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [400,25.46875 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <(anonymous)> at (8,42.9375) content-size 784x0 children: inline
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TextNode <#text>
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Box <div.container> at (8,42.9375) content-size 784x17.46875 [GFC] children: not-inline
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BlockContainer <div> at (8,42.9375) content-size 67.96875x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [8,42.9375 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <div> at (75.96875,42.9375) content-size 67.96875x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [75.96875,42.9375 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <(anonymous)> at (8,60.40625) content-size 784x0 children: inline
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TextNode <#text>
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Box <div.container> at (8,60.40625) content-size 784x17.46875 [GFC] children: not-inline
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BlockContainer <div> at (332.03125,60.40625) content-size 67.96875x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [332.03125,60.40625 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <div> at (400,60.40625) content-size 67.96875x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [400,60.40625 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <(anonymous)> at (8,77.875) content-size 784x0 children: inline
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TextNode <#text>
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Box <div.container> at (8,77.875) content-size 784x17.46875 [GFC] children: not-inline
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BlockContainer <div> at (656.0625,77.875) content-size 67.96875x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [656.0625,77.875 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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BlockContainer <div> at (724.03125,77.875) content-size 67.96875x17.46875 [BFC] children: inline
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line 0 width: 67.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 9, rect: [724.03125,77.875 67.96875x17.46875]
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"wikipedia"
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TextNode <#text>
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ViewportPaintable (Viewport<#document>) [0,0 800x600]
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PaintableWithLines (BlockContainer<HTML>) [0,0 800x103.34375]
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PaintableWithLines (BlockContainer<BODY>) [8,8 784x87.34375]
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PaintableBox (Box<DIV>.container) [8,8 784x17.46875]
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PaintableWithLines (BlockContainer<DIV>) [8,8 392x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer<DIV>) [400,8 392x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [8,25.46875 784x0]
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PaintableBox (Box<DIV>.container) [8,25.46875 784x17.46875]
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PaintableWithLines (BlockContainer<DIV>) [8,25.46875 392x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer<DIV>) [400,25.46875 392x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [8,42.9375 784x0]
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PaintableBox (Box<DIV>.container) [8,42.9375 784x17.46875]
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PaintableWithLines (BlockContainer<DIV>) [8,42.9375 67.96875x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer<DIV>) [75.96875,42.9375 67.96875x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [8,60.40625 784x0]
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PaintableBox (Box<DIV>.container) [8,60.40625 784x17.46875]
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PaintableWithLines (BlockContainer<DIV>) [332.03125,60.40625 67.96875x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer<DIV>) [400,60.40625 67.96875x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [8,77.875 784x0]
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PaintableBox (Box<DIV>.container) [8,77.875 784x17.46875]
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PaintableWithLines (BlockContainer<DIV>) [656.0625,77.875 67.96875x17.46875]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer<DIV>) [724.03125,77.875 67.96875x17.46875]
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TextPaintable (TextNode<#text>)
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14
Tests/LibWeb/Layout/input/grid/justify-content.html
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14
Tests/LibWeb/Layout/input/grid/justify-content.html
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@ -0,0 +1,14 @@
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<!doctype html><style>
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* {
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outline: 1px solid black;
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}
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.container {
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grid-template-columns: auto auto;
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display: grid;
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}
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</style>
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<div class="container" style="justify-content: normal;"><div>wikipedia</div><div>wikipedia</div></div>
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<div class="container" style="justify-content: stretch;"><div>wikipedia</div><div>wikipedia</div></div>
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<div class="container" style="justify-content: start;"><div>wikipedia</div><div>wikipedia</div></div>
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<div class="container" style="justify-content: center;"><div>wikipedia</div><div>wikipedia</div></div>
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<div class="container" style="justify-content: end;"><div>wikipedia</div><div>wikipedia</div></div>
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@ -1302,15 +1302,27 @@ void GridFormattingContext::stretch_auto_tracks(AvailableSpace const& available_
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{
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// https://drafts.csswg.org/css-grid/#algo-stretch
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// 12.8. Stretch auto Tracks
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auto& tracks_and_gaps = dimension == GridDimension::Column ? m_grid_columns_and_gaps : m_grid_rows_and_gaps;
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auto& available_size = dimension == GridDimension::Column ? available_space.width : available_space.height;
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// When the content-distribution property of the grid container is normal or stretch in this axis,
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// this step expands tracks that have an auto max track sizing function by dividing any remaining
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// positive, definite free space equally amongst them. If the free space is indefinite, but the grid
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// container has a definite min-width/height, use that size to calculate the free space for this
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// step instead.
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auto content_distribution_property_is_normal_or_stretch = false;
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if (dimension == GridDimension::Column) {
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auto const& justify_content = grid_container().computed_values().justify_content();
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content_distribution_property_is_normal_or_stretch = justify_content == CSS::JustifyContent::Normal || justify_content == CSS::JustifyContent::Stretch;
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} else {
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auto const& align_content = grid_container().computed_values().align_content();
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content_distribution_property_is_normal_or_stretch = align_content == CSS::AlignContent::Normal || align_content == CSS::AlignContent::Stretch;
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}
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if (!content_distribution_property_is_normal_or_stretch)
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return;
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auto& tracks_and_gaps = dimension == GridDimension::Column ? m_grid_columns_and_gaps : m_grid_rows_and_gaps;
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auto& available_size = dimension == GridDimension::Column ? available_space.width : available_space.height;
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CSSPixels used_space = 0;
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for (auto& track : tracks_and_gaps) {
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if (!track.max_track_sizing_function.is_auto(available_size))
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@ -1876,8 +1888,24 @@ CSSPixelRect GridFormattingContext::get_grid_area_rect(GridItem const& grid_item
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int column_start = grid_item.gap_adjusted_column(grid_container());
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int column_end = grid_item.gap_adjusted_column(grid_container()) + resolved_column_span;
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auto grid_container_width = m_available_space->width.to_px_or_zero();
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CSSPixels sum_base_size_of_columns = 0;
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for (size_t i = 0; i < m_grid_columns_and_gaps.size(); i++)
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sum_base_size_of_columns += m_grid_columns_and_gaps[i].base_size;
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auto const& justify_content = grid_container().computed_values().justify_content();
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CSSPixels x_start = 0;
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CSSPixels x_end = 0;
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if (justify_content == CSS::JustifyContent::Center) {
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auto free_space = grid_container_width - sum_base_size_of_columns;
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x_start = free_space / 2;
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x_end = free_space / 2;
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} else if (justify_content == CSS::JustifyContent::End) {
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auto free_space = grid_container_width - sum_base_size_of_columns;
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x_start = free_space;
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x_end = free_space;
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}
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CSSPixels y_start = 0;
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CSSPixels y_end = 0;
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for (int i = 0; i < column_start; i++)
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