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LibWeb: Add support for align-items and align-self in CSS grid
This commit is contained in:
Christophe Naud-Dulude
Andreas Kling
parent
dfbc2839b4
commit
11b844ce20
6 changed files with 167 additions and 0 deletions
42
Tests/LibWeb/Layout/expected/grid/align-items.txt
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42
Tests/LibWeb/Layout/expected/grid/align-items.txt
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@ -0,0 +1,42 @@
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Viewport <#document> at (0,0) content-size 800x600 children: not-inline
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BlockContainer <html> at (1,1) content-size 798x262.40625 [BFC] children: not-inline
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BlockContainer <body> at (10,10) content-size 780x244.40625 children: not-inline
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BlockContainer <(anonymous)> at (10,10) content-size 780x0 children: inline
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TextNode <#text>
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Box <div.grid.start> at (31,31) content-size 738x39.46875 [GFC] children: not-inline
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BlockContainer <div> at (32,32) content-size 367x17.46875 [BFC] children: inline
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line 0 width: 50.203125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 6, rect: [32,32 50.203125x17.46875]
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"Start1"
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TextNode <#text>
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BlockContainer <div.item-padding> at (411,42) content-size 347x17.46875 [BFC] children: inline
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line 0 width: 52.671875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 6, rect: [411,42 52.671875x17.46875]
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"Start2"
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TextNode <#text>
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BlockContainer <(anonymous)> at (10,91.46875) content-size 780x0 children: inline
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TextNode <#text>
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Box <div.grid.center> at (31,112.46875) content-size 738x39.46875 [GFC] children: not-inline
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BlockContainer <div> at (32,123.46875) content-size 367x17.46875 [BFC] children: inline
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line 0 width: 59.390625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 7, rect: [32,123.46875 59.390625x17.46875]
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"Center1"
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TextNode <#text>
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BlockContainer <div.item-padding> at (411,123.46875) content-size 347x17.46875 [BFC] children: inline
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line 0 width: 61.859375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 7, rect: [411,123.46875 61.859375x17.46875]
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"Center2"
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TextNode <#text>
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BlockContainer <(anonymous)> at (10,172.9375) content-size 780x0 children: inline
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TextNode <#text>
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Box <div.grid.end> at (31,193.9375) content-size 738x39.46875 [GFC] children: not-inline
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BlockContainer <div> at (32,214.9375) content-size 367x17.46875 [BFC] children: inline
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line 0 width: 35.671875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 4, rect: [32,214.9375 35.671875x17.46875]
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"End1"
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TextNode <#text>
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BlockContainer <div.item-padding> at (411,204.9375) content-size 347x17.46875 [BFC] children: inline
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line 0 width: 38.140625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 4, rect: [411,204.9375 38.140625x17.46875]
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"End2"
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TextNode <#text>
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42
Tests/LibWeb/Layout/expected/grid/align-self.txt
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42
Tests/LibWeb/Layout/expected/grid/align-self.txt
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@ -0,0 +1,42 @@
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Viewport <#document> at (0,0) content-size 800x600 children: not-inline
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BlockContainer <html> at (1,1) content-size 798x262.40625 [BFC] children: not-inline
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BlockContainer <body> at (10,10) content-size 780x244.40625 children: not-inline
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BlockContainer <(anonymous)> at (10,10) content-size 780x0 children: inline
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TextNode <#text>
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Box <div.grid> at (31,31) content-size 738x39.46875 [GFC] children: not-inline
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BlockContainer <div.start> at (32,32) content-size 367x17.46875 [BFC] children: inline
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line 0 width: 50.203125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 6, rect: [32,32 50.203125x17.46875]
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"Start1"
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TextNode <#text>
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BlockContainer <div.item-padding> at (411,42) content-size 347x17.46875 [BFC] children: inline
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line 0 width: 52.671875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 6, rect: [411,42 52.671875x17.46875]
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"Start2"
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TextNode <#text>
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BlockContainer <(anonymous)> at (10,91.46875) content-size 780x0 children: inline
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TextNode <#text>
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Box <div.grid> at (31,112.46875) content-size 738x39.46875 [GFC] children: not-inline
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BlockContainer <div.center> at (32,123.46875) content-size 367x17.46875 [BFC] children: inline
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line 0 width: 59.390625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 7, rect: [32,123.46875 59.390625x17.46875]
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"Center1"
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TextNode <#text>
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BlockContainer <div.item-padding> at (411,123.46875) content-size 347x17.46875 [BFC] children: inline
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line 0 width: 61.859375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 7, rect: [411,123.46875 61.859375x17.46875]
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"Center2"
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TextNode <#text>
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BlockContainer <(anonymous)> at (10,172.9375) content-size 780x0 children: inline
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TextNode <#text>
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Box <div.grid> at (31,193.9375) content-size 738x39.46875 [GFC] children: not-inline
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BlockContainer <div.end> at (32,214.9375) content-size 367x17.46875 [BFC] children: inline
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line 0 width: 35.671875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 4, rect: [32,214.9375 35.671875x17.46875]
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"End1"
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TextNode <#text>
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BlockContainer <div.item-padding> at (411,204.9375) content-size 347x17.46875 [BFC] children: inline
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line 0 width: 38.140625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 4, rect: [411,204.9375 38.140625x17.46875]
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"End2"
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TextNode <#text>
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12
Tests/LibWeb/Layout/input/grid/align-items.html
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12
Tests/LibWeb/Layout/input/grid/align-items.html
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@ -0,0 +1,12 @@
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<!DOCTYPE html><style>
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* { border: 1px solid black; }
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.grid { display: grid; grid-template-columns: auto auto; padding: 20px; }
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.start { align-items: start; }
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.center { align-items: center; }
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.end { align-items: end; }
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.item-padding { padding: 10px;}
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</style>
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<body>
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<div class="grid start"><div>Start1</div><div class="item-padding">Start2</div></div>
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<div class="grid center"><div>Center1</div><div class="item-padding">Center2</div></div>
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<div class="grid end"><div>End1</div><div class="item-padding">End2</div></div>
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12
Tests/LibWeb/Layout/input/grid/align-self.html
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12
Tests/LibWeb/Layout/input/grid/align-self.html
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@ -0,0 +1,12 @@
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<!DOCTYPE html><style>
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* { border: 1px solid black; }
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.grid { display: grid; grid-template-columns: auto auto; padding: 20px; }
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.start { align-self: start; }
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.center { align-self: center; }
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.end { align-self: end; }
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.item-padding { padding: 10px;}
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</style>
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<body>
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<div class="grid"><div class="start">Start1</div><div class="item-padding">Start2</div></div>
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<div class="grid"><div class="center">Center1</div><div class="item-padding">Center2</div></div>
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<div class="grid"><div class="end">End1</div><div class="item-padding">End2</div></div>
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@ -1452,6 +1452,40 @@ CSS::JustifyItems GridFormattingContext::justification_for_item(Box const& box)
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}
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}
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CSS::AlignItems GridFormattingContext::alignment_for_item(Box const& box) const
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{
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switch (box.computed_values().align_self()) {
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case CSS::AlignSelf::Auto:
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return grid_container().computed_values().align_items();
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case CSS::AlignSelf::End:
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return CSS::AlignItems::End;
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case CSS::AlignSelf::Normal:
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return CSS::AlignItems::Normal;
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case CSS::AlignSelf::SelfStart:
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return CSS::AlignItems::SelfStart;
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case CSS::AlignSelf::SelfEnd:
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return CSS::AlignItems::SelfEnd;
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case CSS::AlignSelf::FlexStart:
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return CSS::AlignItems::FlexStart;
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case CSS::AlignSelf::FlexEnd:
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return CSS::AlignItems::FlexEnd;
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case CSS::AlignSelf::Center:
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return CSS::AlignItems::Center;
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case CSS::AlignSelf::Baseline:
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return CSS::AlignItems::Baseline;
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case CSS::AlignSelf::Start:
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return CSS::AlignItems::Start;
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case CSS::AlignSelf::Stretch:
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return CSS::AlignItems::Stretch;
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case CSS::AlignSelf::Safe:
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return CSS::AlignItems::Safe;
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case CSS::AlignSelf::Unsafe:
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return CSS::AlignItems::Unsafe;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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void GridFormattingContext::resolve_grid_item_widths()
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{
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for (auto& item : m_grid_items) {
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@ -1539,6 +1573,30 @@ void GridFormattingContext::resolve_grid_item_heights()
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height += underflow_px;
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}
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switch (alignment_for_item(item.box)) {
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case CSS::AlignItems::Baseline:
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// FIXME: Not implemented
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case CSS::AlignItems::Stretch:
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case CSS::AlignItems::Normal:
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break;
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case CSS::AlignItems::Start:
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case CSS::AlignItems::FlexStart:
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case CSS::AlignItems::SelfStart:
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box_state.margin_bottom += underflow_px;
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return a_height;
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case CSS::AlignItems::End:
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case CSS::AlignItems::SelfEnd:
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case CSS::AlignItems::FlexEnd:
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box_state.margin_top += underflow_px;
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return a_height;
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case CSS::AlignItems::Center:
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box_state.margin_top += underflow_px / 2;
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box_state.margin_bottom += underflow_px / 2;
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return a_height;
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default:
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break;
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}
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return height;
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};
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@ -104,6 +104,7 @@ public:
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private:
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CSS::JustifyItems justification_for_item(Box const& box) const;
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CSS::AlignItems alignment_for_item(Box const& box) const;
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void resolve_items_box_metrics(GridDimension const dimension);
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