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add equal() methods for comparisons with other types

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This commit is contained in:
Rohan Prinja 2015-10-22 03:05:13 +09:00
parent 5e8dc366de
commit d9f8f68615
1 changed files with 11 additions and 1 deletions
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12
components/script/dom/bindings/js.rs
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@ -251,6 +251,11 @@ impl<T: Reflectable> MutHeap<JS<T>> {
ptr::read(self.val.get()).root()
}
}
/// Compare this object to an `&T` value.
fn eq(&self, other: &T) -> bool {
self.get() == Root::from_ref(other)
}
}
impl<T: HeapGCValue> HeapSizeOf for MutHeap<T> {
@ -325,6 +330,11 @@ impl<T: Reflectable> MutNullableHeap<JS<T>> {
*self.ptr.get() = val.map(|p| JS::from_ref(p));
}
}
/// Compare this object to an `Option<&T>` value.
fn equal(&self, other: Option<&T>) -> bool {
self.get() == other.map(|p| Root::from_ref(p))
}
}
impl<T: HeapGCValue> Default for MutNullableHeap<T> {
@ -344,7 +354,7 @@ impl<T: HeapGCValue> HeapSizeOf for MutNullableHeap<T> {
}
impl<T: Reflectable> PartialEq for MutNullableHeap<JS<T>> {
fn eq(&self, other: &Self>) -> bool {
fn eq(&self, other: &Self) -> bool {
self.get().eq(&other.get())
}
}