| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>HTML Test: focus - the sequential focus navigation order with shadow dom with varying tabindex values</title> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#sequential-focus-navigation"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="resources/shadow-utils.js"></script> |
| <body> |
| <script> |
| // Structure: |
| // <div #aboveHost tabindex=3> |
| // <div #host tabindex=3> |
| // #shadowRoot |
| // <div #aboveSlot tabindex=2> |
| // <slot #slotAbove tabindex=1> |
| // (slotted) <div #slottedAbove tabindex=4> |
| // <slot #slotBelow tabindex=1> |
| // (slotted) <div #slottedBelow tabindex=4> |
| // <div #belowSlot tabindex=2> |
| // <div #belowHost tabindex=3> |
| |
| promise_test(() => { |
| let elementsInFlatTreeOrder; |
| let [aboveHost, host, aboveSlot, slotAbove, slottedAbove, slotBelow, slottedBelow, belowSlot, belowHost] = |
| elementsInFlatTreeOrder = prepareDOM(document.body, false); |
| setTabIndex([slotAbove, slotBelow], 1); |
| setTabIndex([aboveSlot, belowSlot], 2); |
| setTabIndex([aboveHost, host, belowHost], 3); |
| setTabIndex([slottedAbove, slottedBelow], 4); |
| resetFocus(); |
| return assertFocusOrder([aboveHost, host, slottedAbove, slottedBelow, aboveSlot, belowSlot, belowHost]); |
| }, "Order with various tabindex values"); |
| </script> |
| </body> |