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Useful APIs for resolving/rejecting from native code.

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This commit is contained in:
Josh Matthews 2016-08-12 02:35:44 -04:00
parent fd778b4240
commit 7ba3172ce0
1 changed files with 18 additions and 0 deletions
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18
components/script/dom/promise.rs
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@ -78,6 +78,15 @@ impl Promise {
Ok(Promise::new_with_js_promise(p.handle())) Ok(Promise::new_with_js_promise(p.handle()))
} }
#[allow(unsafe_code)]
pub fn maybe_resolve_native<T>(&self, cx: *mut JSContext, val: &T) where T: ToJSValConvertible {
rooted!(in(cx) let mut v = UndefinedValue());
unsafe {
val.to_jsval(cx, m.handle_mut());
}
self.maybe_resolve(cx, v.handle());
}
#[allow(unrooted_must_root, unsafe_code)] #[allow(unrooted_must_root, unsafe_code)]
pub fn maybe_resolve(&self, pub fn maybe_resolve(&self,
cx: *mut JSContext, cx: *mut JSContext,
@ -89,6 +98,15 @@ impl Promise {
} }
} }
#[allow(unsafe_code)]
pub fn maybe_reject_native<T>(&self, cx: *mut JSContext, val: &T) where T: ToJSValConvertible {
rooted!(in(cx) let mut v = UndefinedValue());
unsafe {
val.to_jsval(cx, m.handle_mut());
}
self.maybe_reject(cx, v.handle());
}
#[allow(unrooted_must_root, unsafe_code)] #[allow(unrooted_must_root, unsafe_code)]
pub fn maybe_reject(&self, pub fn maybe_reject(&self,
cx: *mut JSContext, cx: *mut JSContext,