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#include <LibHTML/CSS/StyleResolver.h>
#include <LibHTML/DOM/Element.h>
#include <LibHTML/Layout/LayoutBlock.h>
#include <LibHTML/Layout/LayoutInline.h>
Element::Element(Document& document, const String& tag_name)
: ParentNode(document, NodeType::ELEMENT_NODE)
, m_tag_name(tag_name)
{
}
Element::~Element()
{
}
Attribute* Element::find_attribute(const String& name)
{
for (auto& attribute : m_attributes) {
if (attribute.name() == name)
return &attribute;
}
return nullptr;
}
const Attribute* Element::find_attribute(const String& name) const
{
for (auto& attribute : m_attributes) {
if (attribute.name() == name)
return &attribute;
}
return nullptr;
}
String Element::attribute(const String& name) const
{
if (auto* attribute = find_attribute(name))
return attribute->value();
return {};
}
void Element::set_attribute(const String& name, const String& value)
{
if (auto* attribute = find_attribute(name))
attribute->set_value(value);
else
m_attributes.empend(name, value);
}
void Element::set_attributes(Vector<Attribute>&& attributes)
{
m_attributes = move(attributes);
}
bool Element::has_class(const StringView& class_name) const
{
auto value = attribute("class");
if (value.is_empty())
return false;
auto parts = value.split_view(' ');
for (auto& part : parts) {
if (part == class_name)
return true;
}
return false;
}
RefPtr<LayoutNode> Element::create_layout_node(const StyleResolver& resolver, const StyleProperties* parent_properties) const
{
auto style_properties = resolver.resolve_style(*this, parent_properties);
auto display_property = style_properties->property("display");
String display = display_property.has_value() ? display_property.release_value()->to_string() : "inline";
if (display == "none")
return nullptr;
if (display == "block" || display == "list-item")
return adopt(*new LayoutBlock(this, move(style_properties)));
if (display == "inline")
return adopt(*new LayoutInline(*this, move(style_properties)));
ASSERT_NOT_REACHED();
}
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