| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| description("Verify WebIDL interface attribute getter/setter function lengths"); |
| |
| // http://heycam.github.io/webidl/#dfn-attribute-getter |
| // "The attribute getter is a Function object..." |
| // "The value of the Function object’s"length" property is the Number value 0." |
| |
| shouldBe("Object.getOwnPropertyDescriptor(HTMLElement.prototype, 'title').get.length", "0"); |
| |
| // http://heycam.github.io/webidl/#dfn-attribute-setter |
| // "The attribute setter ... is a Function object..." |
| // "The value of the Function object’s "length" property is the Number value 1." |
| |
| shouldBe("Object.getOwnPropertyDescriptor(HTMLElement.prototype, 'title').set.length", "1"); |
| |
| </script> |
