20 lines
604 B
JavaScript
20 lines
604 B
JavaScript
|
// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
|
||
|
|
var toIObject = require('./_to-iobject');
|
||
|
|
var gOPN = require('./_object-gopn').f;
|
||
|
|
var toString = {}.toString;
|
||
|
|
|
||
|
|
var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
|
||
|
|
? Object.getOwnPropertyNames(window) : [];
|
||
|
|
|
||
|
|
var getWindowNames = function (it) {
|
||
|
|
try {
|
||
|
|
return gOPN(it);
|
||
|
|
} catch (e) {
|
||
|
|
return windowNames.slice();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports.f = function getOwnPropertyNames(it) {
|
||
|
|
return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it));
|
||
|
|
};
|