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LibWeb: Use Optional instead of undefined-lengths for widths/heights

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Sam Atkins 2022-02-18 15:10:11 +00:00 • committed by Andreas Kling
parent 699b48ccc8
commit 5b2482a939
10 changed files with 126 additions and 92 deletions
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10
Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp
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@ -125,7 +125,8 @@ void InlineFormattingContext::dimension_box_on_line(Box& box, LayoutMode layout_
if (box.is_inline_block()) {
auto& inline_block = const_cast<BlockContainer&>(verify_cast<BlockContainer>(box));
if (inline_block.computed_values().width().is_length() && inline_block.computed_values().width().length().is_undefined_or_auto()) {
auto& width_value = inline_block.computed_values().width();
if (!width_value.has_value() || (width_value->is_length() && width_value->length().is_undefined_or_auto())) {
auto result = calculate_shrink_to_fit_widths(inline_block);
auto available_width = containing_block().content_width()
@ -140,16 +141,17 @@ void InlineFormattingContext::dimension_box_on_line(Box& box, LayoutMode layout_
inline_block.set_content_width(width);
} else {
auto container_width = CSS::Length::make_px(containing_block().content_width());
inline_block.set_content_width(inline_block.computed_values().width().resolved(box, container_width).resolved_or_zero(inline_block).to_px(inline_block));
inline_block.set_content_width(width_value->resolved(box, container_width).resolved_or_zero(inline_block).to_px(inline_block));
}
auto independent_formatting_context = layout_inside(inline_block, layout_mode);
if (inline_block.computed_values().height().is_length() && inline_block.computed_values().height().length().is_undefined_or_auto()) {
auto& height_value = inline_block.computed_values().height();
if (!height_value.has_value() || (height_value->is_length() && height_value->length().is_undefined_or_auto())) {
// FIXME: (10.6.6) If 'height' is 'auto', the height depends on the element's descendants per 10.6.7.
BlockFormattingContext::compute_height(inline_block);
} else {
auto container_height = CSS::Length::make_px(containing_block().content_height());
inline_block.set_content_height(inline_block.computed_values().height().resolved(box, container_height).resolved_or_zero(inline_block).to_px(inline_block));
inline_block.set_content_height(height_value->resolved(box, container_height).resolved_or_zero(inline_block).to_px(inline_block));
}
independent_formatting_context->parent_context_did_dimension_child_root_box();