| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="../../resources/accessibility-helper.js"></script> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| |
| <div id="container" aria-label="parent level"> |
| a <div id="textbox" aria-label="child level" contenteditable="true"></div> b |
| </div> |
| |
| <script> |
| if (window.accessibilityController) { |
| let output = "This tests that the TextMarkerRange for an empty contenteditable is a valid, 0-length range.\n\n"; |
| |
| var textbox = accessibilityController.accessibleElementById("textbox"); |
| var range = textbox.textMarkerRangeForElement(textbox); |
| output += expect("textbox.textMarkerRangeLength(range)", "0"); |
| |
| var start = textbox.startTextMarkerForTextMarkerRange(range); |
| output += expect("textbox.isTextMarkerValid(start)", "true"); |
| output += expect("textbox.accessibilityElementForTextMarker(start).domIdentifier", "'textbox'"); |
| var end = textbox.endTextMarkerForTextMarkerRange(range); |
| output += expect("textbox.isTextMarkerValid(end)", "true"); |
| output += expect("textbox.accessibilityElementForTextMarker(end).domIdentifier", "'textbox'"); |
| |
| document.getElementById("container").style.visibility = "hidden"; |
| debug(output); |
| } |
| </script> |
| </body> |
| </html> |
