1 rok temu · 3dc86747f0
--- a/Tests/LibWeb/Text/expected/HTML/HTMLOutputElement-htmlfor.txt
+++ b/Tests/LibWeb/Text/expected/HTML/HTMLOutputElement-htmlfor.txt
@@ -0,0 +1,9 @@
 
				+output.htmlFor is initially empty: true
			
 
				+output.htmlFor always returns the same object: true
			
 
				+output.htmlFor after setting output.htmlFor to "a": a
			
 
				+for attribute value after setting output.htmlFor to "a": a
			
 
				+output.htmlFor after calling output.setAttribute("for", "b"): b
			
 
				+output.htmlFor after setting output.htmlFor to "c d": c d
			
 
				+for attribute value after setting output.htmlFor to "c d": c d
			
 
				+output.htmlFor.contains("c"): true
			
 
				+output.htmlFor.contains("a"): false
			
--- a/Tests/LibWeb/Text/input/HTML/HTMLOutputElement-htmlfor.html
+++ b/Tests/LibWeb/Text/input/HTML/HTMLOutputElement-htmlfor.html
@@ -0,0 +1,20 @@
 
				+<!DOCTYPE html>
			
 
				+<script src="../include.js"></script>
			
 
				+<script>
			
 
				+    test(() => {
			
 
				+        const outputElement = document.createElement("output");
			
 
				+        const htmlFor = outputElement.htmlFor;
			
 
				+        println(`output.htmlFor is initially empty: ${htmlFor.length === 0}`);
			
 
				+        println(`output.htmlFor always returns the same object: ${outputElement.htmlFor === htmlFor}`);
			
 
				+        outputElement.htmlFor = "a";
			
 
				+        println(`output.htmlFor after setting output.htmlFor to "a": ${outputElement.htmlFor}`);
			
 
				+        println(`for attribute value after setting output.htmlFor to "a": ${outputElement.getAttribute("for")}`);
			
 
				+        outputElement.setAttribute("for", "b");
			
 
				+        println(`output.htmlFor after calling output.setAttribute("for", "b"): ${outputElement.htmlFor}`);
			
 
				+        outputElement.htmlFor = "c d";
			
 
				+        println(`output.htmlFor after setting output.htmlFor to "c d": ${outputElement.htmlFor}`);
			
 
				+        println(`for attribute value after setting output.htmlFor to "c d": ${outputElement.getAttribute("for")}`);
			
 
				+        println(`output.htmlFor.contains("c"): ${outputElement.htmlFor.contains("c")}`);
			
 
				+        println(`output.htmlFor.contains("a"): ${outputElement.htmlFor.contains("a")}`);        
			
 
				+    });
			
 
				+</script>
			
--- a/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.cpp
@@ -6,6 +6,7 @@
 
				 
			
 
				 #include <LibWeb/Bindings/HTMLOutputElementPrototype.h>
			
 
				 #include <LibWeb/Bindings/Intrinsics.h>
			
 
				+#include <LibWeb/DOM/DOMTokenList.h>
			
 
				 #include <LibWeb/HTML/HTMLOutputElement.h>
			
 
				 
			
 
				 namespace Web::HTML {
			
@@ -25,6 +26,29 @@ void HTMLOutputElement::initialize(JS::Realm& realm)
 
				     WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLOutputElement);
			
 
				 }
			
 
				 
			
 
				+void HTMLOutputElement::visit_edges(Cell::Visitor& visitor)
			
 
				+{
			
 
				+    Base::visit_edges(visitor);
			
 
				+    visitor.visit(m_html_for);
			
 
				+}
			
 
				+
			
 
				+void HTMLOutputElement::form_associated_element_attribute_changed(FlyString const& name, Optional<String> const& value)
			
 
				+{
			
 
				+    if (name == HTML::AttributeNames::for_) {
			
 
				+        if (m_html_for)
			
 
				+            m_html_for->associated_attribute_changed(value.value_or(String {}));
			
 
				+    }
			
 
				+}
			
 
				+
			
 
				+// https://html.spec.whatwg.org/multipage/form-elements.html#dom-output-htmlfor
			
 
				+JS::NonnullGCPtr<DOM::DOMTokenList> HTMLOutputElement::html_for()
			
 
				+{
			
 
				+    // The htmlFor IDL attribute must reflect the for content attribute.
			
 
				+    if (!m_html_for)
			
 
				+        m_html_for = DOM::DOMTokenList::create(*this, HTML::AttributeNames::for_);
			
 
				+    return *m_html_for;
			
 
				+}
			
 
				+
			
 
				 // https://html.spec.whatwg.org/multipage/form-elements.html#dom-output-defaultvalue
			
 
				 String HTMLOutputElement::default_value() const
			
 
				 {
			
--- a/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.h
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.h
@@ -23,6 +23,8 @@ class HTMLOutputElement final
 
				 public:
			
 
				     virtual ~HTMLOutputElement() override;
			
 
				 
			
 
				+    JS::NonnullGCPtr<DOM::DOMTokenList> html_for();
			
 
				+
			
 
				     String const& type() const
			
 
				     {
			
 
				         static String const output = "output"_string;
			
@@ -58,6 +60,11 @@ private:
 
				     HTMLOutputElement(DOM::Document&, DOM::QualifiedName);
			
 
				 
			
 
				     virtual void initialize(JS::Realm&) override;
			
 
				+    virtual void visit_edges(Cell::Visitor& visitor) override;
			
 
				+
			
 
				+    virtual void form_associated_element_attribute_changed(FlyString const& name, Optional<String> const& value) override;
			
 
				+
			
 
				+    JS::GCPtr<DOM::DOMTokenList> m_html_for;
			
 
				 
			
 
				     Optional<String> m_default_value_override {};
			
 
				 };
			
--- a/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.idl
+++ b/Userland/Libraries/LibWeb/HTML/HTMLOutputElement.idl
@@ -6,7 +6,7 @@
 
				 interface HTMLOutputElement : HTMLElement {
			
 
				     [HTMLConstructor] constructor();
			
 
				 
			
 
				-    // FIXME: [SameObject, PutForwards=value] readonly attribute DOMTokenList htmlFor;
			
 
				+    [SameObject, PutForwards=value] readonly attribute DOMTokenList htmlFor;
			
 
				     readonly attribute HTMLFormElement? form;
			
 
				     [CEReactions, Reflect] attribute DOMString name;