Implement the delete proxy trap (fixes #2213).

This commit is contained in:
Sankha Narayan Guria 2014-05-20 21:40:05 +02:00 committed by Ms2ger
parent 1f04ce807d
commit 6b44f92c4f
3 changed files with 23 additions and 4 deletions

View file

@ -10,7 +10,8 @@ use js::jsapi::{JS_GetPropertyDescriptorById, JS_NewUCString, JS_malloc, JS_free
use js::jsapi::{JSBool, JS_DefinePropertyById, JS_NewObjectWithGivenProto};
use js::jsapi::{JS_ReportErrorFlagsAndNumber, JS_StrictPropertyStub};
use js::jsapi::{JSREPORT_WARNING, JSREPORT_STRICT, JSREPORT_STRICT_MODE_ERROR};
use js::jsval::ObjectValue;
use js::jsapi::JS_DeletePropertyById2;
use js::jsval::{UndefinedValue, ObjectValue};
use js::glue::GetProxyExtra;
use js::glue::{GetObjectProto, GetObjectParent, SetProxyExtra, GetProxyHandler};
use js::glue::InvokeGetOwnPropertyDescriptor;
@ -78,6 +79,24 @@ pub extern fn defineProperty(cx: *mut JSContext, proxy: *mut JSObject, id: jsid,
defineProperty_(cx, proxy, id, desc)
}
pub extern fn delete_(cx: *mut JSContext, proxy: *mut JSObject, id: jsid,
bp: *mut bool) -> JSBool {
unsafe {
let expando = EnsureExpandoObject(cx, proxy);
if expando.is_null() {
return 0;
}
let mut value = UndefinedValue();
if JS_DeletePropertyById2(cx, expando, id, &mut value) == 0 {
return 0;
}
*bp = value.to_boolean();
return 1;
}
}
pub fn _obj_toString(cx: *mut JSContext, className: *libc::c_char) -> *mut JSString {
unsafe {
let name = str::raw::from_c_str(className);