diff options
| -rw-r--r-- | components/script/dom/htmlformelement.rs | 3 | ||||
| -rw-r--r-- | components/script/dom/htmlselectelement.rs | 10 |
2 files changed, 11 insertions, 2 deletions
diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs index 090aa8553bf..26a30d07599 100644 --- a/components/script/dom/htmlformelement.rs +++ b/components/script/dom/htmlformelement.rs @@ -634,8 +634,7 @@ impl HTMLFormElement { // {} //} NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLSelectElement)) => { - // Unimplemented - {} + child.downcast::<HTMLSelectElement>().unwrap().reset(); } NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTextAreaElement)) => { child.downcast::<HTMLTextAreaElement>().unwrap().reset(); diff --git a/components/script/dom/htmlselectelement.rs b/components/script/dom/htmlselectelement.rs index 34c9187b644..03d10e117f4 100644 --- a/components/script/dom/htmlselectelement.rs +++ b/components/script/dom/htmlselectelement.rs @@ -84,6 +84,16 @@ impl HTMLSelectElement { HTMLSelectElementBinding::Wrap) } + // https://html.spec.whatwg.org/multipage/#the-select-element:concept-form-reset-control + pub fn reset(&self) { + let node = self.upcast::<Node>(); + for opt in node.traverse_preorder().filter_map(Root::downcast::<HTMLOptionElement>) { + opt.set_selectedness(opt.DefaultSelected()); + opt.set_dirtiness(false); + } + self.ask_for_reset(); + } + // https://html.spec.whatwg.org/multipage/#ask-for-a-reset pub fn ask_for_reset(&self) { if self.Multiple() { |