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