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LibWeb: Implement Element.getAttributeNode

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This commit is contained in:
Luke Wilde 2022-11-05 04:37:40 +00:00 • committed by Andreas Kling
parent 469ef22a22
commit 8066a67da2
3 changed files with 12 additions and 0 deletions
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7
Userland/Libraries/LibWeb/DOM/Element.cpp
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@ -93,6 +93,13 @@ String Element::get_attribute(FlyString const& name) const
return attribute->value(); return attribute->value();
} }
// https://dom.spec.whatwg.org/#dom-element-getattributenode
JS::GCPtr<Attr> Element::get_attribute_node(FlyString const& name) const
{
// The getAttributeNode(qualifiedName) method steps are to return the result of getting an attribute given qualifiedName and this.
return m_attributes->get_attribute(name);
}
// https://dom.spec.whatwg.org/#dom-element-setattribute // https://dom.spec.whatwg.org/#dom-element-setattribute
WebIDL::ExceptionOr<void> Element::set_attribute(FlyString const& name, String const& value) WebIDL::ExceptionOr<void> Element::set_attribute(FlyString const& name, String const& value)
{ {

2
Userland/Libraries/LibWeb/DOM/Element.h
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@ -72,6 +72,8 @@ public:
NamedNodeMap const* attributes() const { return m_attributes.ptr(); } NamedNodeMap const* attributes() const { return m_attributes.ptr(); }
Vector<String> get_attribute_names() const; Vector<String> get_attribute_names() const;
JS::GCPtr<Attr> get_attribute_node(FlyString const& name) const;
DOMTokenList* class_list(); DOMTokenList* class_list();
WebIDL::ExceptionOr<bool> matches(StringView selectors) const; WebIDL::ExceptionOr<bool> matches(StringView selectors) const;

3
Userland/Libraries/LibWeb/DOM/Element.idl
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@ -1,4 +1,5 @@
#import <CSS/CSSStyleDeclaration.idl> #import <CSS/CSSStyleDeclaration.idl>
#import <DOM/Attr.idl>
#import <DOM/ChildNode.idl> #import <DOM/ChildNode.idl>
#import <DOM/DOMTokenList.idl> #import <DOM/DOMTokenList.idl>
#import <DOM/InnerHTML.idl> #import <DOM/InnerHTML.idl>
@ -38,6 +39,8 @@ interface Element : Node {
[SameObject] readonly attribute NamedNodeMap attributes; [SameObject] readonly attribute NamedNodeMap attributes;
sequence<DOMString> getAttributeNames(); sequence<DOMString> getAttributeNames();
Attr? getAttributeNode(DOMString qualifiedName);
HTMLCollection getElementsByTagName(DOMString tagName); HTMLCollection getElementsByTagName(DOMString tagName);
HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName); HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName);
HTMLCollection getElementsByClassName(DOMString className); HTMLCollection getElementsByClassName(DOMString className);