| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <script src="../../resources/accessibility-helper.js"></script> |
| <custom-tab id="custom-tab-1"></custom-tab> |
| <div class="control">Panel 1</div> |
| <div class="control">Panel 2</div> |
| <custom-tab id="custom-tab-2" aria-controls="panel3"></custom-tab> |
| <div id="panel3" class="control">Panel 3</div> |
| <div id="panel4" class="control">Panel 4</div> |
| <script> |
| |
| customElements.define('custom-tab', class CustomElement extends HTMLElement { |
| constructor() |
| { |
| super(); |
| const internals = this.attachInternals(); |
| internals.role = 'tab'; |
| internals.ariaControlsElements = Array.from(document.querySelectorAll('.control')); |
| } |
| }); |
| |
| description("This tests that aria fallback roles work correctly."); |
| if (!window.accessibilityController) |
| debug('This test requires accessibilityController'); |
| else { |
| function labelForControl(control) { |
| if (accessibilityController.platformName == "mac") |
| return control.childAtIndex(0).stringValue; |
| return control.stringValue; |
| } |
| shouldBeEqualToString('labelForControl(accessibilityController.accessibleElementById("custom-tab-1").ariaControlsElementAtIndex(0))', 'AXValue: Panel 1'); |
| shouldBeEqualToString('labelForControl(accessibilityController.accessibleElementById("custom-tab-1").ariaControlsElementAtIndex(1))', 'AXValue: Panel 2'); |
| shouldBeEqualToString('labelForControl(accessibilityController.accessibleElementById("custom-tab-2").ariaControlsElementAtIndex(0))', 'AXValue: Panel 3'); |
| shouldBe('accessibilityController.accessibleElementById("custom-tab-2").ariaControlsElementAtIndex(1)', 'null'); |
| } |
| |
| </script> |
| </body> |
| </html> |
