| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../../resources/js-test.js"></script> |
| <script> |
| |
| description('Test making the element data unique while replacing an Attr node.'); |
| |
| let element = document.createElement('div'); |
| element.setAttribute('foo', 'bar'); |
| |
| let oldAttr = document.createAttributeNS('http://www.w3.org/XML/1998/namespace', 'width'); |
| oldAttr.value = 'a'; |
| element.setAttributeNode(oldAttr); |
| |
| shouldBeEqualToString('element.getAttribute("width")', 'a'); |
| |
| element.addEventListener('DOMSubtreeModified', () => { element.cloneNode(); }, true); |
| |
| let newAttr = document.createAttributeNS('http://www.w3.org/1999/xhtml','width'); |
| newAttr.value = 'b'; |
| element.setAttributeNode(newAttr); |
| |
| shouldBeEqualToString('element.getAttribute("width")', 'b'); |
| |
| </script> |
| </body> |
| </html> |
