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LibWeb: Move CSS classes into the Web::CSS namespace

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This commit is contained in:
Andreas Kling 2020-07-26 20:01:35 +02:00
parent 3e389f4cdc
commit 1f008c95b6
100 changed files with 358 additions and 366 deletions
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56
Libraries/LibWeb/CSS/SelectorEngine.cpp
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@ -30,9 +30,7 @@
#include <LibWeb/DOM/Element.h>
#include <LibWeb/DOM/Text.h>
namespace Web {
namespace SelectorEngine {
namespace Web::SelectorEngine {
static bool matches_hover_pseudo_class(const DOM::Element& element)
{
@ -44,57 +42,57 @@ static bool matches_hover_pseudo_class(const DOM::Element& element)
return element.is_ancestor_of(*hovered_node);
}
bool matches(const Selector::SimpleSelector& component, const DOM::Element& element)
bool matches(const CSS::Selector::SimpleSelector& component, const DOM::Element& element)
{
switch (component.pseudo_class) {
case Selector::SimpleSelector::PseudoClass::None:
case CSS::Selector::SimpleSelector::PseudoClass::None:
break;
case Selector::SimpleSelector::PseudoClass::Link:
case CSS::Selector::SimpleSelector::PseudoClass::Link:
if (!element.is_link())
return false;
break;
case Selector::SimpleSelector::PseudoClass::Visited:
case CSS::Selector::SimpleSelector::PseudoClass::Visited:
// FIXME: Maybe match this selector sometimes?
return false;
case Selector::SimpleSelector::PseudoClass::Hover:
case CSS::Selector::SimpleSelector::PseudoClass::Hover:
if (!matches_hover_pseudo_class(element))
return false;
break;
case Selector::SimpleSelector::PseudoClass::Focus:
case CSS::Selector::SimpleSelector::PseudoClass::Focus:
// FIXME: Implement matches_focus_pseudo_class(element)
return false;
case Selector::SimpleSelector::PseudoClass::FirstChild:
case CSS::Selector::SimpleSelector::PseudoClass::FirstChild:
if (element.previous_element_sibling())
return false;
break;
case Selector::SimpleSelector::PseudoClass::LastChild:
case CSS::Selector::SimpleSelector::PseudoClass::LastChild:
if (element.next_element_sibling())
return false;
break;
case Selector::SimpleSelector::PseudoClass::OnlyChild:
case CSS::Selector::SimpleSelector::PseudoClass::OnlyChild:
if (element.previous_element_sibling() || element.next_element_sibling())
return false;
break;
case Selector::SimpleSelector::PseudoClass::Empty:
case CSS::Selector::SimpleSelector::PseudoClass::Empty:
if (element.first_child_of_type<DOM::Element>() || element.first_child_of_type<DOM::Text>())
return false;
break;
case Selector::SimpleSelector::PseudoClass::Root:
case CSS::Selector::SimpleSelector::PseudoClass::Root:
if (!element.is_html_element())
return false;
break;
}
switch (component.attribute_match_type) {
case Selector::SimpleSelector::AttributeMatchType::HasAttribute:
case CSS::Selector::SimpleSelector::AttributeMatchType::HasAttribute:
if (!element.has_attribute(component.attribute_name))
return false;
break;
case Selector::SimpleSelector::AttributeMatchType::ExactValueMatch:
case CSS::Selector::SimpleSelector::AttributeMatchType::ExactValueMatch:
if (element.attribute(component.attribute_name) != component.attribute_value)
return false;
break;
case Selector::SimpleSelector::AttributeMatchType::Contains:
case CSS::Selector::SimpleSelector::AttributeMatchType::Contains:
if (!element.attribute(component.attribute_name).split(' ').contains_slow(component.attribute_value))
return false;
break;
@ -103,20 +101,20 @@ bool matches(const Selector::SimpleSelector& component, const DOM::Element& elem
}
switch (component.type) {
case Selector::SimpleSelector::Type::Universal:
case CSS::Selector::SimpleSelector::Type::Universal:
return true;
case Selector::SimpleSelector::Type::Id:
case CSS::Selector::SimpleSelector::Type::Id:
return component.value == element.attribute(HTML::AttributeNames::id);
case Selector::SimpleSelector::Type::Class:
case CSS::Selector::SimpleSelector::Type::Class:
return element.has_class(component.value);
case Selector::SimpleSelector::Type::TagName:
case CSS::Selector::SimpleSelector::Type::TagName:
return component.value == element.local_name();
default:
ASSERT_NOT_REACHED();
}
}
bool matches(const Selector& selector, int component_list_index, const DOM::Element& element)
bool matches(const CSS::Selector& selector, int component_list_index, const DOM::Element& element)
{
auto& component_list = selector.complex_selectors()[component_list_index];
for (auto& component : component_list.compound_selector) {
@ -124,9 +122,9 @@ bool matches(const Selector& selector, int component_list_index, const DOM::Elem
return false;
}
switch (component_list.relation) {
case Selector::ComplexSelector::Relation::None:
case CSS::Selector::ComplexSelector::Relation::None:
return true;
case Selector::ComplexSelector::Relation::Descendant:
case CSS::Selector::ComplexSelector::Relation::Descendant:
ASSERT(component_list_index != 0);
for (auto* ancestor = element.parent(); ancestor; ancestor = ancestor->parent()) {
if (!is<DOM::Element>(*ancestor))
@ -135,17 +133,17 @@ bool matches(const Selector& selector, int component_list_index, const DOM::Elem
return true;
}
return false;
case Selector::ComplexSelector::Relation::ImmediateChild:
case CSS::Selector::ComplexSelector::Relation::ImmediateChild:
ASSERT(component_list_index != 0);
if (!element.parent() || !is<DOM::Element>(*element.parent()))
return false;
return matches(selector, component_list_index - 1, downcast<DOM::Element>(*element.parent()));
case Selector::ComplexSelector::Relation::AdjacentSibling:
case CSS::Selector::ComplexSelector::Relation::AdjacentSibling:
ASSERT(component_list_index != 0);
if (auto* sibling = element.previous_element_sibling())
return matches(selector, component_list_index - 1, *sibling);
return false;
case Selector::ComplexSelector::Relation::GeneralSibling:
case CSS::Selector::ComplexSelector::Relation::GeneralSibling:
ASSERT(component_list_index != 0);
for (auto* sibling = element.previous_element_sibling(); sibling; sibling = sibling->previous_element_sibling()) {
if (matches(selector, component_list_index - 1, *sibling))
@ -156,12 +154,10 @@ bool matches(const Selector& selector, int component_list_index, const DOM::Elem
ASSERT_NOT_REACHED();
}
bool matches(const Selector& selector, const DOM::Element& element)
bool matches(const CSS::Selector& selector, const DOM::Element& element)
{
ASSERT(!selector.complex_selectors().is_empty());
return matches(selector, selector.complex_selectors().size() - 1, element);
}
}
}