| <!DOCTYPE html> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| |
| description("This tests the prototype chain of DOMException objects.") |
| |
| var e; |
| try { |
| document.appendChild(document); |
| // raises a HIERARCHY_REQUEST_ERR |
| } catch (err) { |
| e = err; |
| } |
| |
| shouldBeEqualToString("e.toString()", "Error: HierarchyRequestError: DOM Exception 3"); |
| shouldBeEqualToString("Object.prototype.toString.call(e)", "[object DOMException]"); |
| shouldBeEqualToString("Object.prototype.toString.call(e.__proto__)", "[object DOMExceptionPrototype]"); |
| shouldBeEqualToString("Object.prototype.toString.call(e.__proto__.__proto__)", "[object Error]"); |
| shouldBeEqualToString("e.constructor.toString()", "[object DOMExceptionConstructor]"); |
| shouldBeTrue("e instanceof DOMException"); |
| shouldBeTrue("e instanceof Error"); |
| shouldBe("e.constructor", "window.DOMException"); |
| shouldBe("e.HIERARCHY_REQUEST_ERR", "e.constructor.HIERARCHY_REQUEST_ERR"); |
| shouldBe("e.HIERARCHY_REQUEST_ERR", "3"); |
| shouldBe("e.code", "3"); |
| shouldBeEqualToString("e.name", "HierarchyRequestError"); |
| shouldBeEqualToString("e.message", "HierarchyRequestError: DOM Exception 3"); |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
