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-rw-r--r--components/script/dom/htmlformelement.rs4
-rw-r--r--components/script/dom/webidls/HTMLFormElement.webidl2
-rw-r--r--tests/wpt/web-platform-tests/html/dom/interfaces.html2
3 files changed, 4 insertions, 4 deletions
diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs
index 0922902778a..32838399a93 100644
--- a/components/script/dom/htmlformelement.rs
+++ b/components/script/dom/htmlformelement.rs
@@ -205,8 +205,8 @@ impl HTMLFormElementMethods for HTMLFormElement {
}
// https://html.spec.whatwg.org/multipage/#dom-form-length
- fn Length(&self) -> i32 {
- self.Elements().Length() as i32
+ fn Length(&self) -> u32 {
+ self.Elements().Length() as u32
}
}
diff --git a/components/script/dom/webidls/HTMLFormElement.webidl b/components/script/dom/webidls/HTMLFormElement.webidl
index d97de7dd22d..eebe0b52c62 100644
--- a/components/script/dom/webidls/HTMLFormElement.webidl
+++ b/components/script/dom/webidls/HTMLFormElement.webidl
@@ -17,7 +17,7 @@ interface HTMLFormElement : HTMLElement {
attribute DOMString target;
[SameObject] readonly attribute HTMLFormControlsCollection elements;
- readonly attribute long length;
+ readonly attribute unsigned long length;
//getter Element (unsigned long index);
//getter (RadioNodeList or Element) (DOMString name);
diff --git a/tests/wpt/web-platform-tests/html/dom/interfaces.html b/tests/wpt/web-platform-tests/html/dom/interfaces.html
index f76d0ce38a7..8eb7df805fb 100644
--- a/tests/wpt/web-platform-tests/html/dom/interfaces.html
+++ b/tests/wpt/web-platform-tests/html/dom/interfaces.html
@@ -1591,7 +1591,7 @@ interface HTMLFormElement : HTMLElement {
attribute DOMString target;
readonly attribute HTMLFormControlsCollection elements;
- readonly attribute long length;
+ readonly attribute unsigned long length;
getter Element (unsigned long index);
getter (RadioNodeList or Element) (DOMString name);