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add TextLength

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This commit is contained in:
tigercosmos 2018-06-14 10:52:06 -07:00
parent 5c4f54c403
commit 0907940db8
4 changed files with 35 additions and 1 deletions
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5
components/script/dom/htmltextareaelement.rs
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@ -263,6 +263,11 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement {
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
// https://html.spec.whatwg.org/multipage/#dom-textarea-textlength
fn TextLength(&self) -> u32 {
self.textinput.borrow().utf16_len() as u32
}
// https://html.spec.whatwg.org/multipage/#dom-lfe-labels
fn Labels(&self) -> DomRoot<NodeList> {
self.upcast::<HTMLElement>().labels()

2
components/script/dom/webidls/HTMLTextAreaElement.webidl
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@ -39,7 +39,7 @@ interface HTMLTextAreaElement : HTMLElement {
attribute DOMString defaultValue;
[CEReactions,TreatNullAs=EmptyString]
attribute DOMString value;
// readonly attribute unsigned long textLength;
readonly attribute unsigned long textLength;
// readonly attribute boolean willValidate;
// readonly attribute ValidityState validity;