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Stop implementing Copy for JS<T>.

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A copy of a JS<T> doesn't have the rooting properties of the original,
so it makes no sense for it to implement Copy.
This commit is contained in:
Eli Friedman 2015-10-14 16:20:47 -07:00
parent 9d5f09e09c
commit 88a1cbb28b
7 changed files with 47 additions and 35 deletions
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2
components/script/dom/htmlinputelement.rs
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@ -758,7 +758,7 @@ impl Activatable for HTMLInputElement {
InputType::InputRadio => {
// We want to restore state only if the element had been changed in the first place
if cache.was_mutable {
let old_checked: Option<Root<HTMLInputElement>> = cache.checked_radio.map(|t| t.root());
let old_checked = cache.checked_radio.as_ref().map(|t| t.root());
let name = self.get_radio_group_name();
match old_checked {
Some(ref o) => {