Sha256: e58e5a5d174d4e5fe7155640ddc025458341a94d510324e43dcdab150f146663
Contents?: true
Size: 1.45 KB
Versions: 4
Compression:
Stored size: 1.45 KB
Contents
'use strict';
var $ = require('../internals/export');
var global = require('../internals/global');
var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
var DESCRIPTORS = require('../internals/descriptors');
var $TypeError = TypeError;
// eslint-disable-next-line es/no-object-defineproperty -- safe
var defineProperty = Object.defineProperty;
var INCORRECT_VALUE = global.self !== global;
// `self` getter
// https://html.spec.whatwg.org/multipage/window-object.html#dom-self
try {
if (DESCRIPTORS) {
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var descriptor = Object.getOwnPropertyDescriptor(global, 'self');
// some engines have `self`, but with incorrect descriptor
// https://github.com/denoland/deno/issues/15765
if (INCORRECT_VALUE || !descriptor || !descriptor.get || !descriptor.enumerable) {
defineBuiltInAccessor(global, 'self', {
get: function self() {
return global;
},
set: function self(value) {
if (this !== global) throw new $TypeError('Illegal invocation');
defineProperty(global, 'self', {
value: value,
writable: true,
configurable: true,
enumerable: true
});
},
configurable: true,
enumerable: true
});
}
} else $({ global: true, simple: true, forced: INCORRECT_VALUE }, {
self: global
});
} catch (error) { /* empty */ }
Version data entries
4 entries across 4 versions & 1 rubygems