[79a0317] | 1 | 'use strict';
|
---|
| 2 | var $ = require('../internals/export');
|
---|
| 3 | var globalThis = require('../internals/global-this');
|
---|
| 4 | var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
|
---|
| 5 | var DESCRIPTORS = require('../internals/descriptors');
|
---|
| 6 |
|
---|
| 7 | var $TypeError = TypeError;
|
---|
| 8 | // eslint-disable-next-line es/no-object-defineproperty -- safe
|
---|
| 9 | var defineProperty = Object.defineProperty;
|
---|
| 10 | var INCORRECT_VALUE = globalThis.self !== globalThis;
|
---|
| 11 |
|
---|
| 12 | // `self` getter
|
---|
| 13 | // https://html.spec.whatwg.org/multipage/window-object.html#dom-self
|
---|
| 14 | try {
|
---|
| 15 | if (DESCRIPTORS) {
|
---|
| 16 | // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
|
---|
| 17 | var descriptor = Object.getOwnPropertyDescriptor(globalThis, 'self');
|
---|
| 18 | // some engines have `self`, but with incorrect descriptor
|
---|
| 19 | // https://github.com/denoland/deno/issues/15765
|
---|
| 20 | if (INCORRECT_VALUE || !descriptor || !descriptor.get || !descriptor.enumerable) {
|
---|
| 21 | defineBuiltInAccessor(globalThis, 'self', {
|
---|
| 22 | get: function self() {
|
---|
| 23 | return globalThis;
|
---|
| 24 | },
|
---|
| 25 | set: function self(value) {
|
---|
| 26 | if (this !== globalThis) throw new $TypeError('Illegal invocation');
|
---|
| 27 | defineProperty(globalThis, 'self', {
|
---|
| 28 | value: value,
|
---|
| 29 | writable: true,
|
---|
| 30 | configurable: true,
|
---|
| 31 | enumerable: true
|
---|
| 32 | });
|
---|
| 33 | },
|
---|
| 34 | configurable: true,
|
---|
| 35 | enumerable: true
|
---|
| 36 | });
|
---|
| 37 | }
|
---|
| 38 | } else $({ global: true, simple: true, forced: INCORRECT_VALUE }, {
|
---|
| 39 | self: globalThis
|
---|
| 40 | });
|
---|
| 41 | } catch (error) { /* empty */ }
|
---|