| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| |
| <div id="div1"></div> |
| <div id="div2"></div> |
| |
| <script> |
| description('This tests ensures that an event listener on an attribute node inside a shadow DOM is properly unregistered when parent element of the attribute is moved to a new document.'); |
| |
| var div1 = document.getElementById('div1'); |
| var div2 = document.getElementById('div2'); |
| var shadowRoot = div2.createShadowRoot(); |
| |
| // Register an event listener on an attribute node. |
| div1.attributes[0].addEventListener('touchstart', function() { }); |
| if (window.internals) |
| shouldBe('window.internals.touchStartOrMoveEventHandlerCount(document)', '1'); |
| |
| // Move the parent element into a shadow DOM. |
| shadowRoot.appendChild(div1); |
| |
| // Move the shadow host into a new document. |
| var doc = document.implementation.createDocument('http://www.w3.org/1999/xhtml', 'html'); |
| doc.adoptNode(div2); |
| |
| // Make sure the handler was unregistered. |
| if (window.internals) |
| shouldBe('window.internals.touchStartOrMoveEventHandlerCount(document)', '0'); |
| |
| </script> |
