empty-spaces.html - mozsearch

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/interaction/focus/focusgroup/tentative/grid-navigation/empty-spaces.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTML Test: focusgroup - Validate that empty spaces are not troubling our expectations.</title>

<link rel="author" title="Microsoft" href="http://www.microsoft.com/">

<link rel="help" href="https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/Focusgroup/explainer.md">

<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/testdriver-actions.js"></script>

<script src="../resources/focusgroup-utils.js"></script>

<table focusgroup="grid flow">

  <tr>

    <td id=r1c1 tabindex=-1 rowspan=2 colspan=2>r1c1</td>

    <td id=r1c3 tabindex=-1>r1c3</td>

    <td id=r1c4 tabindex=-1 rowspan=3>r1c4</td>

    <td id=r1c5 tabindex=-1>r1c5</td>

    <td id=r1c6 tabindex=-1>r1c6</td>

    <td id=r1c7 tabindex=-1>r1c7</td>

  </tr>

  <tr>

    <!-- r2c1 and r2c2 starts in the previous row and spans to here. -->

    <td id=r2c3 tabindex=-1>r2c3</td>

    <!-- Leave the rest of the row empty -->

  </tr>

  <tr>

    <td id=r3c1 tabindex=-1>r3c1</td>

    <td id=r3c2 tabindex=-1>r3c2</td>

    <!-- There will be a cell at r3c4, but it starts in row 1. -->

  </tr>

  <tr>

    <td id=r4c1 tabindex=-1 colspan=5>r4c1</td>

    <td id=r4c6 tabindex=-1>r4c6</td>

    <!-- No last cell - leave it empty for the test -->

  </tr>

</table>

<script>

  // The following tests are very corner-case.

//

  // We are creating empty spaces that don't have cells through a weird table

  // structure. The spaces at the following locations don't have cells (assuming

  // that the first row/column starts at index 1): r2c5, r2c6, r2c7, r3c3,

  // r3c5, r3c6, r3c7 and r4c7.

  promise_test(async t => {

    var r1c1 = document.getElementById("r1c1");

    var r1c4 = document.getElementById("r1c4");

    var r1c5 = document.getElementById("r1c5");

    var r2c3 = document.getElementById("r2c3");

    var r3c2 = document.getElementById("r3c2");

    var r4c6 = document.getElementById("r4c6");

    await focusAndKeyPress(r3c2, kArrowRight);

    assert_equals(document.activeElement, r1c4);

    await focusAndKeyPress(r1c4, kArrowRight);

    assert_equals(document.activeElement, r1c5);

    await focusAndKeyPress(r4c6, kArrowRight);

    assert_equals(document.activeElement, r1c1);

    await focusAndKeyPress(r2c3, kArrowRight);

    assert_equals(document.activeElement, r1c4);

  }, "A right arrow press should move the focus to the next column, dealing correctly with the empty spaces.");

  promise_test(async t => {

    var r1c1 = document.getElementById("r1c1");

    var r1c4 = document.getElementById("r1c4");

    var r1c5 = document.getElementById("r1c5");

    var r1c6 = document.getElementById("r1c6");

    var r1c7 = document.getElementById("r1c7");

    var r2c3 = document.getElementById("r2c3");

    var r4c1 = document.getElementById("r4c1");

    var r4c6 = document.getElementById("r4c6");

    await focusAndKeyPress(r2c3, kArrowDown);

    assert_equals(document.activeElement, r4c1);

    await focusAndKeyPress(r1c5, kArrowDown);

    assert_equals(document.activeElement, r4c1);

    await focusAndKeyPress(r1c6, kArrowDown);

    assert_equals(document.activeElement, r4c6);

    // Goes to r1c1 because it flows to the first cell of the first column when

    // on the last cell of the last column.

    await focusAndKeyPress(r1c7, kArrowDown);

    assert_equals(document.activeElement, r1c1);

    await focusAndKeyPress(r4c6, kArrowDown);

    assert_equals(document.activeElement, r1c7);

    await focusAndKeyPress(r1c4, kArrowDown);

    assert_equals(document.activeElement, r4c1);

  }, "A down arrow press should move the focus to the right cell on the next row, dealing correctly with empty spaces.");

  promise_test(async t => {

    var r1c1 = document.getElementById("r1c1");

    var r1c3 = document.getElementById("r1c3");

    var r1c4 = document.getElementById("r1c4");

    var r3c1 = document.getElementById("r3c1");

    var r4c1 = document.getElementById("r4c1");

    var r4c6 = document.getElementById("r4c6");

    await focusAndKeyPress(r1c1, kArrowLeft);

    assert_equals(document.activeElement, r4c6);

    await focusAndKeyPress(r3c1, kArrowLeft);

    assert_equals(document.activeElement, r1c4);

    await focusAndKeyPress(r1c4, kArrowLeft);

    assert_equals(document.activeElement, r1c3);

    await focusAndKeyPress(r4c1, kArrowLeft);

    assert_equals(document.activeElement, r1c4);

  }, "A left arrow press should move to the previous column, dealing correctly with the empty spaces.");

  promise_test(async t => {

    var r1c1 = document.getElementById("r1c1");

    var r1c6 = document.getElementById("r1c6");

    var r1c7 = document.getElementById("r1c7");

    var r3c1 = document.getElementById("r3c1");

    var r4c1 = document.getElementById("r4c1");

    var r4c6 = document.getElementById("r4c6");

    await focusAndKeyPress(r1c7, kArrowUp);

    assert_equals(document.activeElement, r4c6);

    await focusAndKeyPress(r4c6, kArrowUp);

    assert_equals(document.activeElement, r1c6);

    await focusAndKeyPress(r1c6, kArrowUp);

    assert_equals(document.activeElement, r4c1);

    await focusAndKeyPress(r4c1, kArrowUp);

    assert_equals(document.activeElement, r3c1);

    await focusAndKeyPress(r1c1, kArrowUp);

    assert_equals(document.activeElement, r1c7);

  }, "An up arrow press should move the focus to the right cell on the previous row, dealing correctly with empty spaces.");

</script>