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LibWeb: Make computed flex-grow and flex-shrink always available

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These values are not allowed to be absent (auto/none/etc) so we don't
need to use Optional<float> for them. This simplifies some things.
This commit is contained in:
Andreas Kling 2021-10-19 15:22:08 +02:00
parent 19eda59359
commit 07f15aa550
6 changed files with 32 additions and 40 deletions
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12
Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
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@ -531,9 +531,9 @@ void FlexFormattingContext::determine_main_size_of_flex_container(bool const mai
float max_content_contribution = calculated_main_size(flex_item.box);
float max_content_flex_fraction = max_content_contribution - flex_item.flex_base_size;
if (max_content_flex_fraction > 0) {
max_content_flex_fraction /= max(flex_item.box.computed_values().flex_grow_factor().value_or(1), 1.0f);
max_content_flex_fraction /= max(flex_item.box.computed_values().flex_grow(), 1.0f);
} else {
max_content_flex_fraction /= max(flex_item.box.computed_values().flex_shrink_factor().value_or(1), 1.0f) * flex_item.flex_base_size;
max_content_flex_fraction /= max(flex_item.box.computed_values().flex_shrink(), 1.0f) * flex_item.flex_base_size;
}
flex_item.max_content_flex_fraction = max_content_flex_fraction;
@ -547,9 +547,9 @@ void FlexFormattingContext::determine_main_size_of_flex_container(bool const mai
for (auto& flex_item : m_flex_items) {
auto product = 0;
if (flex_item.max_content_flex_fraction > 0) {
product = largest_max_content_flex_fraction * flex_item.box.computed_values().flex_grow_factor().value_or(1);
product = largest_max_content_flex_fraction * flex_item.box.computed_values().flex_grow();
} else {
product = largest_max_content_flex_fraction * max(flex_item.box.computed_values().flex_shrink_factor().value_or(1), 1.0f) * flex_item.flex_base_size;
product = largest_max_content_flex_fraction * max(flex_item.box.computed_values().flex_shrink(), 1.0f) * flex_item.flex_base_size;
}
result += flex_item.flex_base_size + product;
}
@ -620,9 +620,9 @@ void FlexFormattingContext::resolve_flexible_lengths(float const main_available_
for (auto& flex_item : flex_line.items) {
if (used_flex_factor == FlexFactor::FlexGrowFactor)
flex_item->flex_factor = flex_item->box.computed_values().flex_grow_factor();
flex_item->flex_factor = flex_item->box.computed_values().flex_grow();
else if (used_flex_factor == FlexFactor::FlexShrinkFactor)
flex_item->flex_factor = flex_item->box.computed_values().flex_shrink_factor();
flex_item->flex_factor = flex_item->box.computed_values().flex_shrink();
}
// 6.2. Size inflexible items