31ac19543a
Instead of using string everywhere, have the CSS parser produce enum values, since they are a lot nicer to work with. In the future we should generate most of this code based on a list of supported CSS properties.
91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
#include <LibHTML/CSS/StyleResolver.h>
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#include <LibHTML/DOM/Element.h>
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#include <LibHTML/Layout/LayoutBlock.h>
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#include <LibHTML/Layout/LayoutInline.h>
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Element::Element(Document& document, const String& tag_name)
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: ParentNode(document, NodeType::ELEMENT_NODE)
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, m_tag_name(tag_name)
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{
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}
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Element::~Element()
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{
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}
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Attribute* Element::find_attribute(const String& name)
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{
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for (auto& attribute : m_attributes) {
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if (attribute.name() == name)
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return &attribute;
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}
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return nullptr;
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}
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const Attribute* Element::find_attribute(const String& name) const
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{
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for (auto& attribute : m_attributes) {
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if (attribute.name() == name)
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return &attribute;
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}
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return nullptr;
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}
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String Element::attribute(const String& name) const
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{
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if (auto* attribute = find_attribute(name))
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return attribute->value();
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return {};
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}
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void Element::set_attribute(const String& name, const String& value)
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{
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if (auto* attribute = find_attribute(name))
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attribute->set_value(value);
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else
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m_attributes.empend(name, value);
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parse_attribute(name, value);
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}
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void Element::set_attributes(Vector<Attribute>&& attributes)
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{
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m_attributes = move(attributes);
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for (auto& attribute : m_attributes)
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parse_attribute(attribute.name(), attribute.value());
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}
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bool Element::has_class(const StringView& class_name) const
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{
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auto value = attribute("class");
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if (value.is_empty())
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return false;
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auto parts = value.split_view(' ');
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for (auto& part : parts) {
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if (part == class_name)
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return true;
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}
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return false;
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}
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RefPtr<LayoutNode> Element::create_layout_node(const StyleResolver& resolver, const StyleProperties* parent_style) const
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{
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auto style = resolver.resolve_style(*this, parent_style);
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auto display_property = style->property(CSS::PropertyID::Display);
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String display = display_property.has_value() ? display_property.release_value()->to_string() : "inline";
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if (display == "none")
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return nullptr;
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if (display == "block" || display == "list-item")
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return adopt(*new LayoutBlock(this, move(style)));
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if (display == "inline")
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return adopt(*new LayoutInline(*this, move(style)));
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ASSERT_NOT_REACHED();
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}
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void Element::parse_attribute(const String&, const String&)
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{
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}
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