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LibWeb: Avoid unnecessary work for box-sizing: content-box flex items

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This commit is contained in:
Andreas Kling 2023-03-10 10:04:01 +01:00
parent 64bda6de2a
commit 6b19397452
1 changed files with 16 additions and 16 deletions
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32
Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
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@ -41,32 +41,32 @@ CSSPixels FlexFormattingContext::get_pixel_width(Box const& box, Optional<CSS::S
{
if (!size.has_value())
return 0;
auto inner_width = CSS::Length::make_px(containing_block_width_for(box));
auto border_left = box.computed_values().border_left().width;
auto border_right = box.computed_values().border_right().width;
auto padding_left = box.computed_values().padding().left().resolved(box, inner_width).to_px(box);
auto padding_right = box.computed_values().padding().right().resolved(box, inner_width).to_px(box);
auto containing_block_width = CSS::Length::make_px(containing_block_width_for(box));
if (box.computed_values().box_sizing() == CSS::BoxSizing::BorderBox) {
return size->resolved(box, inner_width).to_px(box) - border_left - border_right - padding_left - padding_right;
auto border_left = box.computed_values().border_left().width;
auto border_right = box.computed_values().border_right().width;
auto padding_left = box.computed_values().padding().left().resolved(box, containing_block_width).to_px(box);
auto padding_right = box.computed_values().padding().right().resolved(box, containing_block_width).to_px(box);
return size->resolved(box, containing_block_width).to_px(box) - border_left - border_right - padding_left - padding_right;
}
return size->resolved(box, inner_width).to_px(box);
return size->resolved(box, containing_block_width).to_px(box);
}
CSSPixels FlexFormattingContext::get_pixel_height(Box const& box, Optional<CSS::Size> const& length_percentage) const
CSSPixels FlexFormattingContext::get_pixel_height(Box const& box, Optional<CSS::Size> const& size) const
{
if (!length_percentage.has_value())
if (!size.has_value())
return 0;
auto inner_height = CSS::Length::make_px(containing_block_height_for(box));
auto border_top = box.computed_values().border_top().width;
auto border_bottom = box.computed_values().border_bottom().width;
auto padding_top = box.computed_values().padding().top().resolved(box, inner_height).to_px(box);
auto padding_bottom = box.computed_values().padding().bottom().resolved(box, inner_height).to_px(box);
auto containing_block_height = CSS::Length::make_px(containing_block_height_for(box));
if (box.computed_values().box_sizing() == CSS::BoxSizing::BorderBox) {
return length_percentage->resolved(box, inner_height).to_px(box) - border_top - border_bottom - padding_top - padding_bottom;
auto border_top = box.computed_values().border_top().width;
auto border_bottom = box.computed_values().border_bottom().width;
auto padding_top = box.computed_values().padding().top().resolved(box, containing_block_height).to_px(box);
auto padding_bottom = box.computed_values().padding().bottom().resolved(box, containing_block_height).to_px(box);
return size->resolved(box, containing_block_height).to_px(box) - border_top - border_bottom - padding_top - padding_bottom;
}
return length_percentage->resolved(box, inner_height).to_px(box);
return size->resolved(box, containing_block_height).to_px(box);
}
FlexFormattingContext::FlexFormattingContext(LayoutState& state, Box const& flex_container, FormattingContext* parent)