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LibWeb: Support start and end alignment values in flex layout

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These should just behave the same as `flex-start` and `flex-end`.
This commit is contained in:
Andreas Kling 2023-06-06 16:54:46 +02:00
parent abd6380cce
commit 9e807d7c6a
4 changed files with 69 additions and 0 deletions
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4
Userland/Libraries/LibWeb/CSS/Enums.json
View file

@ -10,12 +10,14 @@
"align-items": [
"baseline",
"center",
"end",
"flex-end",
"flex-start",
"normal",
"safe",
"self-end",
"self-start",
"start",
"stretch",
"unsafe"
],
@ -23,12 +25,14 @@
"auto",
"baseline",
"center",
"end",
"flex-end",
"flex-start",
"normal",
"safe",
"self-end",
"self-start",
"start",
"stretch",
"unsafe"
],

6
Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
View file

@ -1461,6 +1461,8 @@ CSS::AlignItems FlexFormattingContext::alignment_for_item(Box const& box) const
return CSS::AlignItems::Center;
case CSS::AlignSelf::Baseline:
return CSS::AlignItems::Baseline;
case CSS::AlignSelf::Start:
return CSS::AlignItems::Start;
case CSS::AlignSelf::Stretch:
return CSS::AlignItems::Stretch;
case CSS::AlignSelf::Safe:
@ -1482,10 +1484,12 @@ void FlexFormattingContext::align_all_flex_items_along_the_cross_axis()
case CSS::AlignItems::Baseline:
// FIXME: Implement this
// Fallthrough
case CSS::AlignItems::Start:
case CSS::AlignItems::FlexStart:
case CSS::AlignItems::Stretch:
item.cross_offset = -half_line_size + item.margins.cross_before + item.borders.cross_before + item.padding.cross_before;
break;
case CSS::AlignItems::End:
case CSS::AlignItems::FlexEnd:
item.cross_offset = half_line_size - item.cross_size.value() - item.margins.cross_after - item.borders.cross_after - item.padding.cross_after;
break;
@ -2136,10 +2140,12 @@ CSSPixelPoint FlexFormattingContext::calculate_static_position(Box const& box) c
case CSS::AlignItems::Baseline:
// FIXME: Implement this
// Fallthrough
case CSS::AlignItems::Start:
case CSS::AlignItems::FlexStart:
case CSS::AlignItems::Stretch:
cross_offset = -half_line_size + cross_margin_before + cross_border_before + cross_padding_before;
break;
case CSS::AlignItems::End:
case CSS::AlignItems::FlexEnd:
cross_offset = half_line_size - inner_cross_size(box) - cross_margin_after - cross_border_after - cross_padding_after;
break;