| <!DOCTYPE html> |
| <body> |
| <input> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| description('Test that mutation events are not triggered in shadow DOM'); |
| var mutationEventTriggered = false; |
| function doTest() { |
| var input = document.querySelector('input'); |
| var shadowRoot = internals.shadowRoot(input); |
| var firstChild = shadowRoot.firstChild; |
| firstChild.addEventListener('DOMNodeInserted', function(evt) { |
| mutationEventTriggered = true; |
| }); |
| input.value = 'hello'; |
| shouldBeFalse('mutationEventTriggered'); |
| } |
| |
| if (window.internals) |
| doTest(); |
| else |
| testFailed('This test only runs in DRT'); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
