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Factor out code to call JS_DeletePropertyById2.

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I'll need to write the same code again for cross-origin wrappers.
This commit is contained in:
Ms2ger 2014-08-27 12:48:10 +02:00
parent f2373ceee7
commit 3274071b2c
2 changed files with 15 additions and 9 deletions
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12
src/components/script/dom/bindings/utils.rs
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@ -39,6 +39,7 @@ use js::jsapi::{JSContext, JSObject, JSBool, jsid, JSClass};
use js::jsapi::{JSFunctionSpec, JSPropertySpec};
use js::jsapi::{JS_NewGlobalObject, JS_InitStandardClasses};
use js::jsapi::{JSString};
use js::jsapi::JS_DeletePropertyById2;
use js::jsfriendapi::JS_ObjectToOuterObject;
use js::jsfriendapi::bindgen::JS_NewObjectWithUniqueType;
use js::jsval::JSVal;
@ -682,6 +683,17 @@ pub fn cx_for_dom_object<T: Reflectable>(obj: &T) -> *mut JSContext {
cx_for_dom_reflector(obj.reflector().get_jsobject())
}
pub unsafe fn delete_property_by_id(cx: *mut JSContext, object: *mut JSObject,
id: jsid, bp: &mut bool) -> bool {
let mut value = UndefinedValue();
if JS_DeletePropertyById2(cx, object, id, &mut value) == 0 {
return false;
}
*bp = value.to_boolean();
return true;
}
/// Results of `xml_name_type`.
#[deriving(PartialEq)]
pub enum XMLName {