| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script src="../resources/accessibility-helper.js"></script> |
| </head> |
| <body> |
| |
| <div id="btn" role="button" aria-roledescription="Super Button">text</div> |
| |
| <script> |
| description("This tests that aria-roledescription works."); |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| var domButton = document.getElementById("btn"); |
| var axButton = accessibilityController.accessibleElementById("btn"); |
| |
| async function waitForDefaultRoleDescription(element) { |
| await waitFor(() => { |
| let roleDescription = element.roleDescription; |
| // The default role description differs per-platform, so wait for the lack of "Super Button". |
| return roleDescription && !roleDescription.includes("Super Button"); |
| }); |
| debug(`PASS Got default role description: ${element.roleDescription}`) |
| } |
| |
| setTimeout(async function() { |
| // Confirm we can override our role description. |
| shouldBe("axButton.roleDescription", "'AXRoleDescription: Super Button'"); |
| |
| // Confirm our role description returns to default when set to zero length. |
| domButton.setAttribute("aria-roledescription", ""); |
| await waitForDefaultRoleDescription(axButton); |
| |
| // Confirm our role description strips extraneous whitespace characters. |
| domButton.setAttribute("aria-roledescription", " Super Button "); |
| await expectAsyncExpression("axButton.roleDescription", "'AXRoleDescription: Super Button'") |
| |
| // Confirm our role description returns to default when set to whitespace only. |
| domButton.setAttribute("aria-roledescription", " "); |
| await waitForDefaultRoleDescription(axButton); |
| |
| // Confirm our role description strips extraneous whitespace (including new line) characters. |
| domButton.setAttribute("aria-roledescription", ` Super Button |
| |
| |
| |
| `); |
| await expectAsyncExpression("axButton.roleDescription", "'AXRoleDescription: Super Button'") |
| |
| // Confirm our role description returns to default when removed. |
| domButton.removeAttribute("aria-roledescription"); |
| await waitForDefaultRoleDescription(axButton); |
| |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
