| <!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> |
| |
| <button id="button" aria-expanded="false"> |
| |
| <button id="show-popover-btn" popovertarget="mypopover" popovertargetaction="show">Show popover</button> |
| <button id="hide-popover-btn" popovertarget="mypopover" popovertargetaction="hide">Hide popover</button> |
| <div id="mypopover" popover>Popover content</div> |
| |
| <script> |
| let output = "This tests that expanded notifications will be sent when the appropriate changes occur.\n"; |
| |
| let notificationCount = 0; |
| function notificationCallback(element, notification) { |
| if (notification == "AXExpandedChanged") { |
| notificationCount++; |
| |
| output += `Received ${notification} for #${element.domIdentifier}\n`; |
| output += `element.isExpanded: ${element.isExpanded}\n`; |
| } |
| } |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| accessibilityController.addNotificationListener(notificationCallback); |
| let button = accessibilityController.accessibleElementById("button"); |
| output += `Initial #button expanded status: ${button.isExpanded}\n`; |
| |
| document.getElementById("button").setAttribute("aria-expanded", "true"); |
| |
| var showPopoverButton = accessibilityController.accessibleElementById("show-popover-btn"); |
| var hidePopoverButton = accessibilityController.accessibleElementById("hide-popover-btn"); |
| setTimeout(async () => { |
| await waitFor(() => button.isExpanded); |
| |
| document.getElementById("button").setAttribute("aria-expanded", "false"); |
| await waitFor(() => !button.isExpanded); |
| await waitFor(() => notificationCount == 2); |
| |
| // Now test popover. |
| output += expect("showPopoverButton.isExpanded", "false"); |
| output += expect("hidePopoverButton.isExpanded", "false"); |
| |
| output += evalAndReturn("document.getElementById('show-popover-btn').click()"); |
| // We expanded the popover via #show-popover-btn, but #hide-popover-btn (which is also linked to the popover) should be considered expanded now as well. |
| output += await expectAsync("hidePopoverButton.isExpanded", "true"); |
| output += await expectAsync("showPopoverButton.isExpanded", "true"); |
| |
| output += evalAndReturn("document.getElementById('hide-popover-btn').click()"); |
| output += await expectAsync("showPopoverButton.isExpanded", "false"); |
| output += await expectAsync("hidePopoverButton.isExpanded", "false"); |
| |
| output += evalAndReturn("document.getElementById('show-popover-btn').click()"); |
| output += await expectAsync("showPopoverButton.isExpanded", "true"); |
| // Point popovertarget at non-existent ID. |
| output += evalAndReturn("document.getElementById('show-popover-btn').setAttribute('popovertarget', 'non-existent')"); |
| output += await expectAsync("showPopoverButton.isExpanded", "false"); |
| output += await expectAsync("showPopoverButton.isAttributeSupported('AXExpanded')", "false"); |
| |
| output += evalAndReturn("document.getElementById('show-popover-btn').setAttribute('popovertarget', 'mypopover')"); |
| output += await expectAsync("showPopoverButton.isExpanded", "true"); |
| output += await expectAsync("showPopoverButton.isAttributeSupported('AXExpanded')", "true"); |
| |
| debug(output); |
| accessibilityController.removeNotificationListener(); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
