| // Copyright 2018 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-Intl.Locale |
| description: Checks that Locale can be subclassed. |
| info: | |
| Intl.Locale( tag [, options] ) |
| |
| 6. Let locale be ? OrdinaryCreateFromConstructor(NewTarget, %LocalePrototype%, internalSlotsList). |
| |
| features: [Intl.Locale] |
| ---*/ |
| |
| class CustomLocale extends Intl.Locale { |
| constructor(locales, options) { |
| super(locales, options); |
| this.isCustom = true; |
| } |
| } |
| |
| var locale = new CustomLocale("de"); |
| assert.sameValue(locale.isCustom, true, "Custom property"); |
| assert.sameValue(locale.toString(), "de", "Direct call"); |
| assert.sameValue(Intl.Locale.prototype.toString.call(locale), "de", "Indirect call"); |
| assert.sameValue(Object.getPrototypeOf(locale), CustomLocale.prototype, "Prototype"); |