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-rw-r--r--components/script/dom/element.rs12
-rwxr-xr-xcomponents/script/dom/htmlformelement.rs16
2 files changed, 26 insertions, 2 deletions
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 155098247b6..234a10f9448 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -3235,6 +3235,18 @@ impl Element {
let root = node.GetRootNode();
root.is::<Document>()
}
+
+ // https://html.spec.whatwg.org/multipage/#cannot-navigate
+ pub fn cannot_navigate(&self) -> bool {
+ let document = document_from_node(self);
+
+ // Step 1.
+ !document.is_fully_active() ||
+ (
+ // Step 2.
+ !self.is::<HTMLAnchorElement>() && !self.is_connected()
+ )
+ }
}
impl Element {
diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs
index 6a4a4b97fe5..e81613d750d 100755
--- a/components/script/dom/htmlformelement.rs
+++ b/components/script/dom/htmlformelement.rs
@@ -317,7 +317,11 @@ impl HTMLFormElement {
/// [Form submission](https://html.spec.whatwg.org/multipage/#concept-form-submit)
pub fn submit(&self, submit_method_flag: SubmittedFrom, submitter: FormSubmitter) {
- // TODO: Step 1. If form cannot navigate , then return.
+ // Step 1
+ if self.upcast::<Element>().cannot_navigate() {
+ return;
+ }
+
// Step 2
if self.constructing_entry_list.get() {
return;
@@ -342,6 +346,11 @@ impl HTMLFormElement {
if event.DefaultPrevented() {
return;
}
+
+ // Step 7-3
+ if self.upcast::<Element>().cannot_navigate() {
+ return;
+ }
}
// Step 8
@@ -353,7 +362,10 @@ impl HTMLFormElement {
None => return,
};
- // TODO: Step 10. If form cannot navigate, then return.
+ // Step 10
+ if self.upcast::<Element>().cannot_navigate() {
+ return;
+ }
// Step 11
let mut action = submitter.action();