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LibWeb: Use item minimum contribution while sizing "fr" track in GFC

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Fixes the issue that before "automatic minimum size" were used to size
flexible tracks even though specification says is should be "minimum
contribution"
This commit is contained in:
Aliaksandr Kalenik 2023-08-01 16:52:48 +03:00 committed by Andreas Kling
parent e91bdedc93
commit 338fa8261e
Notes: sideshowbarker 2024-07-17 22:09:47 +09:00 
Author: https://github.com/kalenikaliaksandr
Commit: https://github.com/SerenityOS/serenity/commit/338fa8261e
Pull-request: https://github.com/SerenityOS/serenity/pull/20300
3 changed files with 20 additions and 1 deletions
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4
Tests/LibWeb/Layout/expected/grid/row-1fr.txt Normal file
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@ -0,0 +1,4 @@
Viewport <#document> at (0,0) content-size 800x600 children: not-inline
BlockContainer <html> at (1,1) content-size 798x70 [BFC] children: not-inline
Box <body> at (10,10) content-size 200x52 [GFC] children: not-inline
BlockContainer <div.item> at (11,11) content-size 100x50 [BFC] children: not-inline

15
Tests/LibWeb/Layout/input/grid/row-1fr.html Normal file
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@ -0,0 +1,15 @@
<!doctype html><style>
* {
border: 1px solid black;
}
body {
display: grid;
grid-template-rows: 1fr;
width: 200px;
}
.item {
width: 100px;
height: 50px;
background: orange;
}
</style><body><div class="item"></div>

2
Userland/Libraries/LibWeb/Layout/GridFormattingContext.cpp
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@ -1049,7 +1049,7 @@ void GridFormattingContext::increase_sizes_to_accommodate_spanning_items_crossin
// 1. For intrinsic minimums: First increase the base size of tracks with an intrinsic min track sizing
// function by distributing extra space as needed to accommodate these items’ minimum contributions.
auto item_minimum_contribution = automatic_minimum_size(item, dimension);
auto item_minimum_contribution = calculate_minimum_contribution(item, dimension);
distribute_extra_space_across_spanned_tracks_base_size(dimension,
item_minimum_contribution, SpaceDistributionPhase::AccommodateMinimumContribution, spanned_tracks, [&](GridTrack const& track) {
return track.min_track_sizing_function.is_flexible_length();