| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/accessibility-helper.js"></script> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| |
| <ul id="list"> |
| <li> |
| <a id="link" href="#url"> |
| <div id="img" role="img"> |
| <span style="position:absolute">X</span> |
| <span>Y</span> |
| </div> |
| </a> |
| </li> |
| </ul> |
| |
| <script> |
| var output = "This test ensures we do not cause a main-thread infinite loop when trying to setSelectedTextRange with a range containing a role='img' element.\n\n"; |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| var link = accessibilityController.accessibleElementById("link"); |
| setTimeout(async function() { |
| link.setSelectedTextMarkerRange(link.textMarkerRangeForElement(link)); |
| |
| // Exercise a main-thread API (setting a DOM attribute) and wait for the result to be applied, confirming the main-thread isn't hung. |
| document.getElementById("img").setAttribute("aria-label", "foo bar"); |
| await waitFor(() => platformTextAlternatives(accessibilityController.accessibleElementById("img")).includes("foo bar")); |
| |
| document.getElementById("list").style.display = "none"; |
| debug(output); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
| |
