diff --git a/Tests/LibWeb/Text/expected/HTML/HTMLLabelElement-form.txt b/Tests/LibWeb/Text/expected/HTML/HTMLLabelElement-form.txt new file mode 100644 index 00000000000..c3a4f4c3562 --- /dev/null +++ b/Tests/LibWeb/Text/expected/HTML/HTMLLabelElement-form.txt @@ -0,0 +1,12 @@ + Form for #label-no-for is null +Control for #label-no-for is null: true +Form for #parent-of-input2: #form2 +label.form is the same as label.control.form for #parent-of-input2: true +Form for #label-for-input2: #form2 +label.form is the same as label.control.form for #label-for-input2: true +Form for #label-for-input1: #form1 +label.form is the same as label.control.form for #label-for-input1: true +Form for #label-for-non-labelable-element is null +Control for #label-for-non-labelable-element is null: true +Form for #label-for-nonexistent-element is null +Control for #label-for-nonexistent-element is null: true diff --git a/Tests/LibWeb/Text/input/HTML/HTMLLabelElement-form.html b/Tests/LibWeb/Text/input/HTML/HTMLLabelElement-form.html new file mode 100644 index 00000000000..4baf43a2cc8 --- /dev/null +++ b/Tests/LibWeb/Text/input/HTML/HTMLLabelElement-form.html @@ -0,0 +1,28 @@ + + + +
+ +
+
+ + + + + +
+ + + diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp index 26f668e8a13..cacff5ff2c4 100644 --- a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp +++ b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.cpp @@ -6,6 +6,7 @@ #include #include +#include #include #include @@ -66,4 +67,21 @@ JS::GCPtr HTMLLabelElement::control() const return control; } +// https://html.spec.whatwg.org/multipage/forms.html#dom-label-form +JS::GCPtr HTMLLabelElement::form() const +{ + auto labeled_control = control(); + + // 1. If the label element has no labeled control, then return null. + if (!labeled_control) + return {}; + + // 2. If the label element's labeled control is not a form-associated element, then return null. + if (!is(*labeled_control)) + return {}; + + // 3. Return the label element's labeled control's form owner (which can still be null). + return dynamic_cast(labeled_control.ptr())->form(); +} + } diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.h b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.h index 698061ceb25..56e1e41d816 100644 --- a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.h +++ b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.h @@ -22,6 +22,7 @@ public: Optional for_() const { return attribute(HTML::AttributeNames::for_); } JS::GCPtr control() const; + JS::GCPtr form() const; private: HTMLLabelElement(DOM::Document&, DOM::QualifiedName); diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.idl b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.idl index f54ba425aac..b10132fe7cc 100644 --- a/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.idl +++ b/Userland/Libraries/LibWeb/HTML/HTMLLabelElement.idl @@ -6,7 +6,7 @@ interface HTMLLabelElement : HTMLElement { [HTMLConstructor] constructor(); - // FIXME: readonly attribute HTMLFormElement? form; + readonly attribute HTMLFormElement? form; [CEReactions, Reflect=for] attribute DOMString htmlFor; readonly attribute HTMLElement? control;