diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs
index fcc10e3d134..515d49c0f7c 100644
--- a/components/script/dom/htmlformelement.rs
+++ b/components/script/dom/htmlformelement.rs
@@ -6,6 +6,7 @@ use dom::bindings::codegen::Bindings::BlobBinding::BlobMethods;
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::Bindings::HTMLButtonElementBinding::HTMLButtonElementMethods;
+use dom::bindings::codegen::Bindings::HTMLFormControlsCollectionBinding::HTMLFormControlsCollectionMethods;
use dom::bindings::codegen::Bindings::HTMLFormElementBinding;
use dom::bindings::codegen::Bindings::HTMLFormElementBinding::HTMLFormElementMethods;
use dom::bindings::codegen::Bindings::HTMLInputElementBinding::HTMLInputElementMethods;
@@ -229,6 +230,12 @@ impl HTMLFormElementMethods for HTMLFormElement {
fn Length(&self) -> u32 {
self.Elements().Length() as u32
}
+
+ // https://html.spec.whatwg.org/multipage/#dom-form-item
+ fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option> {
+ let elements = self.Elements();
+ elements.IndexedGetter(index, found)
+ }
}
#[derive(Copy, Clone, HeapSizeOf, PartialEq)]
diff --git a/components/script/dom/webidls/HTMLFormElement.webidl b/components/script/dom/webidls/HTMLFormElement.webidl
index a56b83235b6..fba10d25509 100644
--- a/components/script/dom/webidls/HTMLFormElement.webidl
+++ b/components/script/dom/webidls/HTMLFormElement.webidl
@@ -17,7 +17,7 @@ interface HTMLFormElement : HTMLElement {
[SameObject] readonly attribute HTMLFormControlsCollection elements;
readonly attribute unsigned long length;
- //getter Element (unsigned long index);
+ getter Element? (unsigned long index);
//getter (RadioNodeList or Element) (DOMString name);
void submit();
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 069fe38d842..3bfef890c21 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -36058,6 +36058,12 @@
"url": "/html/semantics/embedded-content/the-iframe-element/same_origin_parentage.html"
}
],
+ "html/semantics/forms/the-form-element/form-indexed-element.html": [
+ {
+ "path": "html/semantics/forms/the-form-element/form-indexed-element.html",
+ "url": "/html/semantics/forms/the-form-element/form-indexed-element.html"
+ }
+ ],
"url/url-domainToUnicode.html": [
{
"path": "url/url-domainToUnicode.html",
diff --git a/tests/wpt/metadata/old-tests/submission/Opera/script_scheduling/031.html.ini b/tests/wpt/metadata/old-tests/submission/Opera/script_scheduling/031.html.ini
deleted file mode 100644
index 3a3b16289bd..00000000000
--- a/tests/wpt/metadata/old-tests/submission/Opera/script_scheduling/031.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[031.html]
- type: testharness
- [ scheduler: focus and blur events]
- expected: FAIL
-
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-form-element/form-indexed-element.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-form-element/form-indexed-element.html
new file mode 100644
index 00000000000..44471aa8ca3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-form-element/form-indexed-element.html
@@ -0,0 +1,22 @@
+
+
+form.elements: indexed
+
+
+
+
+
+
+
+