| <!doctype HTML> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="../include/editor-test-utils.js"></script> |
| |
| <body> |
| <div contenteditable="true" id="target"> |
| </div> |
| <script> |
| // Selectionchange event should not get fired if the selection is already set to the beginning of the root |
| promise_test(async () => { |
| let selectionChangeCount = 0; |
| const target = document.getElementById("target"); |
| await new test_driver.click(target); |
| await EditorTestUtils.waitForRender(); |
| document.addEventListener("selectionchange", () => ++selectionChangeCount); |
| await new test_driver.send_keys(target, "\uE003"); |
| await EditorTestUtils.waitForRender(); |
| assert_equals(selectionChangeCount, 0, "Selectionchange event should not get fired"); |
| }, "Selectionchange event should not get fired when the selection is already set to the beginning of the root "); |
| </script> |
| </body> |
