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LibWeb: Add remaining CSS AttributeMatchTypes

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This adds:
- ContainsString     [att*=val]
- StartsWithSegment  [att|=val]
- StartsWithString   [att^=val]
- EndsWithString     [att$=val]

Renamed AttributeMatchType::Contains to ::ContainsWord for clarity.
This commit is contained in:
Sam Atkins 2021-07-01 15:31:44 +01:00 • committed by Andreas Kling
parent 29d78bba4b
commit 7fefe34797
5 changed files with 38 additions and 10 deletions
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18
Userland/Libraries/LibWeb/CSS/SelectorEngine.cpp
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@ -180,10 +180,26 @@ static bool matches(const CSS::Selector::SimpleSelector& component, const DOM::E
if (element.attribute(component.attribute_name) != component.attribute_value)
return false;
break;
case CSS::Selector::SimpleSelector::AttributeMatchType::Contains:
case CSS::Selector::SimpleSelector::AttributeMatchType::ContainsWord:
if (!element.attribute(component.attribute_name).split(' ').contains_slow(component.attribute_value))
return false;
break;
case CSS::Selector::SimpleSelector::AttributeMatchType::ContainsString:
if (!element.attribute(component.attribute_name).contains(component.attribute_value))
return false;
break;
case CSS::Selector::SimpleSelector::AttributeMatchType::StartsWithSegment:
if (element.attribute(component.attribute_name).split('-').first() != component.attribute_value)
return false;
break;
case CSS::Selector::SimpleSelector::AttributeMatchType::StartsWithString:
if (!element.attribute(component.attribute_name).starts_with(component.attribute_value))
return false;
break;
case CSS::Selector::SimpleSelector::AttributeMatchType::EndsWithString:
if (!element.attribute(component.attribute_name).ends_with(component.attribute_value))
return false;
break;
default:
break;
}