test_custom_element_accessibility_defaults.html

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Test Info:

Manifest: accessible/tests/mochitest/a11y.toml

<!DOCTYPE html>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1665151

-->

<head>

  <title>Test for default accessibility semantics for custom elements</title>

  <link rel="stylesheet" type="text/css"

        href="chrome://mochikit/content/tests/SimpleTest/test.css">

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script src="common.js"></script>

  <script src="attributes.js"></script>

  <script src="role.js"></script>

  <script src="states.js"></script>

  <script src="value.js"></script>

  <script src="name.js"></script>

  <script src="promisified-events.js"></script>

  <script>

  ["role", "math", () => {}],

  ["atomic", "toolbar", internals => internals.ariaAtomic = "true"],

  ["autocomplete", "textbox", internals => internals.ariaAutoComplete = "inline"],

  ["busy", "feed", internals => internals.ariaBusy = "true"],

  ["checked", "checkbox", internals => internals.ariaChecked = "true"],

  ["colcount", "grid", internals => internals.ariaColCount = "1"],

  ["col", "gridcell", internals => {

    internals.ariaColIndex = "1";

    internals.ariaColIndexText = "Default";

    internals.ariaColSpan = "1";

}],

  ["current", "listitem", internals => internals.ariaCurrent = "page"],

  ["description", "note", internals => internals.ariaDescription = "Default"],

  ["disabled", "button", internals => internals.ariaDisabled = "true"],

  ["expanded", "button", internals => internals.ariaExpanded = "true"],

  ["haspopup", "button", internals => internals.ariaHasPopup = "true"],

  ["hidden", "region", internals => internals.ariaHidden = "true"],

  ["invalid", "textbox", internals => internals.ariaInvalid = "true"],

  ["keyshortcuts", "button", internals => internals.ariaKeyShortcuts = "Alt+Shift+A"],

  ["label", "button", internals => internals.ariaLabel = "Default"],

  ["level", "heading", internals => internals.ariaLevel = "1"],

  ["live", "region", internals => internals.ariaLive = "polite"],

  ["modal", "dialog", internals => internals.ariaModal = "true"],

  ["multiline", "textbox", internals => internals.ariaMultiLine = "true"],

  ["multiselectable", "listbox", internals => internals.ariaMultiSelectable = "true"],

  ["orientation", "menu", internals => internals.ariaOrientation = "vertical"],

  ["placeholder", "textbox", internals => internals.ariaPlaceholder = "Default"],

  ["posinset", "option", internals => internals.ariaPosInSet = "1"],

  ["pressed", "button", internals => internals.ariaPressed = "true"],

  ["readonly", "textbox", internals => internals.ariaReadOnly = "true"],

  ["relevant", "region", internals => internals.ariaRelevant = "all"],

  ["required", "textbox", internals => internals.ariaRequired = "true"],

  ["roledescription", "region", internals => internals.ariaRoleDescription = "Default"],

  ["rowcount", "grid", internals => internals.ariaRowCount = "1"],

  ["row", "row", internals => {

    internals.ariaRowIndex = "1";

    internals.ariaRowIndexText = "Default";

}],

  ["rowspan", "cell", internals => internals.ariaRowSpan = "1"],

  ["selected", "option", internals => internals.ariaSelected = "true"],

  ["setsize", "listitem", internals => internals.ariaSetSize = "1"],

  ["sort", "columnheader", internals => internals.ariaSort = "ascending"],

  ["value", "slider", internals => {

    internals.ariaValueNow = "5";

    internals.ariaValueMin = "1";

    internals.ariaValueMax = "10";

    internals.ariaValueText = "Default";

}],

].forEach(([name, role, apply]) => {

  customElements.define(`custom-${name}`,

    class extends HTMLElement {

      constructor() {

        super();

        this._internals = this.attachInternals();

        this._internals.role = role;

        apply(this._internals);

      get internals() {

        return this._internals;

);

});

async function runTest() {

  // Test for proper overriding of default attributes.

  testAttrs("default-role", {"xml-roles": "math"}, true);

  testAttrs("custom-role", {"xml-roles": "note"}, true);

  testAttrs("default-atomic", {"atomic": "true"}, true);

  testAbsentAttrs("custom-atomic", {"atomic": "false"});

  testAttrs("default-autocomplete", {"autocomplete": "inline"}, true);

  testAttrs("custom-autocomplete", {"autocomplete": "list"}, true);

  testStates("default-busy", STATE_BUSY);

  testStates("custom-busy", 0, 0, STATE_BUSY);

  testStates("default-checked", STATE_CHECKED);

  testStates("custom-checked", 0, 0, STATE_CHECKED);

  testAttrs("default-colCount", {"colcount": "1"}, true);

  testAttrs("default-col", {"colindex": "1"}, true);

  testAttrs("default-col", {"colindextext": "Default"}, true);

  testAttrs("default-col", {"colspan": "1"}, true);

  testAttrs("custom-colCount", {"colcount": "3"}, true);

  testAttrs("custom-col", {"colindex": "2"}, true);

  testAttrs("custom-col", {"colindextext": "Custom"}, true);

  testAttrs("custom-col", {"colspan": "2"}, true);

  testAttrs("default-current", {"current": "page"}, true);

  testAttrs("custom-current", {"current": "step"}, true);

  testDescr("default-description", "Default");

  testDescr("custom-description", "Custom");

  testStates("default-disabled", STATE_UNAVAILABLE);

  testStates("custom-disabled", 0, 0, STATE_UNAVAILABLE);

  testStates("default-expanded", STATE_EXPANDED);

  testStates("custom-expanded", STATE_COLLAPSED);

  testAttrs("default-haspopup", {"haspopup": "true"}, true);

  testAbsentAttrs("custom-haspopup", {"haspopup": "false"});

  ok(!isAccessible("default-hidden"), "Accessible for aria-hidden default");

  ok(isAccessible("custom-hidden"), "Accessible for custom aria-hidden=false");

  testStates("default-invalid", STATE_INVALID);

  testStates("custom-invalid", 0, 0, STATE_INVALID);

  testAttrs("default-keyshortcuts", {"keyshortcuts": "Alt+Shift+A"}, true);

  testAttrs("custom-keyshortcuts", {"keyshortcuts": "A"}, true);

  testName("default-label", "Default");

  testName("custom-label", "Custom");

  testAttrs("default-level", {"level": "1"}, true);

  testAttrs("custom-level", {"level": "2"}, true);

  testAttrs("default-live", {"live": "polite"}, true);

  testAttrs("custom-live", {"live": "assertive"}, true);

  testStates("default-modal", 0, EXT_STATE_MODAL);

  testStates("custom-modal", 0, 0, 0, EXT_STATE_MODAL);

  testStates("default-multiline", 0, EXT_STATE_MULTI_LINE, 0, EXT_STATE_SINGLE_LINE);

  testStates("custom-multiline", 0, EXT_STATE_SINGLE_LINE, 0, EXT_STATE_MULTI_LINE);

  testStates("default-multiselectable", STATE_MULTISELECTABLE);

  testStates("custom-multiselectable", 0, 0, STATE_MULTISELECTABLE);

  testStates("default-orientation", 0, EXT_STATE_VERTICAL, 0, EXT_STATE_HORIZONTAL);

  testStates("custom-orientation", 0, EXT_STATE_HORIZONTAL, 0, EXT_STATE_VERTICAL);

  testAttrs("default-posinset", {"posinset": "1"}, true);

  testAttrs("custom-posinset", {"posinset": "2"}, true);

  testStates("default-pressed", STATE_PRESSED);

  testStates("custom-pressed", 0, 0, STATE_PRESSED);

  testStates("default-readonly", STATE_READONLY);

  testStates("custom-readonly", 0, 0, STATE_READONLY);

  testAttrs("default-relevant", {"relevant": "all"}, true);

  testAttrs("custom-relevant", {"relevant": "text"}, true);

  testStates("default-required", STATE_REQUIRED);

  testStates("custom-required", 0, 0, STATE_REQUIRED);

  testAttrs("default-roledescription", {"roledescription": "Default"}, true);

  testAttrs("custom-roledescription", {"roledescription": "Custom"}, true);

  testAttrs("default-rowcount", {"rowcount": "1"}, true);

  testAttrs("default-row", {"rowindex": "1"}, true);

  testAttrs("default-row", {"rowindextext": "Default"}, true);

  testAttrs("default-rowspan", {"rowspan": "1"}, true);

  testAttrs("custom-rowcount", {"rowcount": "3"}, true);

  testAttrs("custom-row", {"rowindex": "2"}, true);

  testAttrs("custom-row", {"rowindextext": "Custom"}, true);

  testAttrs("custom-rowspan", {"rowspan": "2"}, true);

  testStates("default-selected", STATE_SELECTED);

  testStates("custom-selected", 0, 0, STATE_SELECTED);

  testAttrs("default-setsize", {"setsize": "1"}, true);

  testAttrs("custom-setsize", {"setsize": "2"}, true);

  testAttrs("default-sort", {"sort": "ascending"}, true);

  testAttrs("custom-sort", {"sort": "descending"}, true);

  testValue("default-value", "Default", 5, 1, 10, 0);

  testValue("custom-value", "Custom", 15, 10, 20, 0);

  // Test that changes of defaults fire the proper events.

  info("Changing ElementInternals ariaLabel");

  let nameChanged = waitForEvent(EVENT_NAME_CHANGE, "default-label");

  let customLabelElement = document.getElementById("default-label");

  customLabelElement.internals.ariaLabel = "Changed Default";

  await nameChanged;

  testName("default-label", "Changed Default");

  info("Changing ElementInternals ariaRequired");

  let stateChanged = waitForEvent(EVENT_STATE_CHANGE, "default-required");

  let requiredElement = document.getElementById("default-required");

  requiredElement.internals.ariaRequired = "false";

  await stateChanged;

  testStates("default-required", 0, 0, STATE_REQUIRED);

  info("Changing ElementInternals ariaSort");

  let attributeChanged = waitForEvent(EVENT_OBJECT_ATTRIBUTE_CHANGED, "default-sort");

  let sortElement = document.getElementById("default-sort");

  sortElement.internals.ariaSort = "descending";

  await attributeChanged;

  testAttrs("default-sort", {"sort": "descending"}, true);

  info("Changing ElementInternals ariaValueText");

  let valueTextChanged = waitForEvent(EVENT_TEXT_VALUE_CHANGE, "default-value");

  let valueElement = document.getElementById("default-value");

  valueElement.internals.ariaValueText = null;

  await valueTextChanged;

  testValue("default-value", "5", 5, 1, 10, 0);

  SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

addA11yLoadEvent(runTest);

  </script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1665151">Bug 1665151</a>

<p id="display"></p>

<div id="content" style="display: none"></div>

<pre id="test">

<custom-role id="default-role"></custom-role>

<custom-role id="custom-role" role="note"></custom-role>

<custom-autocomplete id="default-autocomplete"></custom-autocomplete>

<custom-autocomplete id="custom-autocomplete" aria-autocomplete="list"></custom-autocomplete>

<custom-atomic id="default-atomic"></custom-atomic>

<custom-atomic id="custom-atomic" aria-atomic="false"></custom-atomic>

<custom-busy id="default-busy"></custom-busy>

<custom-busy id="custom-busy" aria-busy="false"></custom-busy>

<custom-checked id="default-checked"></custom-checked>

<custom-checked id="custom-checked" aria-checked="false"></custom-checked>

<custom-colcount id="default-colCount">

  <div role="rowgroup">

    <div role="row">

      <custom-col id="default-col"></custom-col>

    </div>

  </div>

</custom-colcount>

<custom-colcount id="custom-colCount" aria-colcount="3">

  <div role="rowgroup">

    <div role="row">

      <custom-col

          id="custom-col"

          aria-colindex="2"

          aria-colindextext="Custom"

          aria-colspan="2">

      </custom-col>

    </div>

  </div>

</custom-colcount>

<custom-current id="default-current"></custom-current>

<custom-current id="custom-current" aria-current="step"></custom-current>

<custom-description id="default-description"></custom-description>

<custom-description id="custom-description" aria-description="Custom"></custom-description>

<custom-disabled id="default-disabled"></custom-disabled>

<custom-disabled id="custom-disabled" aria-disabled="false"></custom-disabled>

<custom-expanded id="default-expanded"></custom-expanded>

<custom-expanded id="custom-expanded" aria-expanded="false"></custom-expanded>

<custom-haspopup id="default-haspopup"></custom-haspopup>

<custom-haspopup id="custom-haspopup" aria-haspopup="false"></custom-haspopup>

<custom-hidden id="default-hidden"></custom-hidden>

<custom-hidden id="custom-hidden" aria-hidden="false"></custom-hidden>

<custom-invalid id="default-invalid"></custom-invalid>

<custom-invalid id="custom-invalid" aria-invalid="false"></custom-invalid>

<custom-keyshortcuts id="default-keyshortcuts"></custom-keyshortcuts>

<custom-keyshortcuts id="custom-keyshortcuts" aria-keyshortcuts="A"></custom-keyshortcuts>

<custom-label id="default-label"></custom-label>

<custom-label id="custom-label" aria-label="Custom"></custom-label>

<custom-level id="default-level"></custom-level>

<custom-level id="custom-level" aria-level="2"></custom-level>

<custom-live id="default-live"></custom-live>

<custom-live id="custom-live" aria-live="assertive"></custom-live>

<custom-modal id="default-modal"></custom-modal>

<custom-modal id="custom-modal" aria-modal="false"></custom-modal>

<custom-multiline id="default-multiline"></custom-multiline>

<custom-multiline id="custom-multiline" aria-multiline="false"></custom-multiline>

<custom-multiselectable id="default-multiselectable"></custom-multiselectable>

<custom-multiselectable id="custom-multiselectable" aria-multiselectable="false"></custom-multiselectable>

<custom-orientation id="default-orientation"></custom-orientation>

<custom-orientation id="custom-orientation" aria-orientation="horizontal"></custom-orientation>

<div role="listbox">

  <custom-posinset id="default-posinset"></custom-posinset>

  <custom-posinset id="custom-posinset" aria-posinset="2"></custom-posinset>

</div>

<custom-pressed id="default-pressed"></custom-pressed>

<custom-pressed id="custom-pressed" aria-pressed="false"></custom-pressed>

<custom-readonly id="default-readonly"></custom-readonly>

<custom-readonly id="custom-readonly" aria-readonly="false"></custom-readonly>

<custom-relevant id="default-relevant"></custom-relevant>

<custom-relevant id="custom-relevant" aria-relevant="text"></custom-relevant>

<custom-required id="default-required"></custom-required>

<custom-required id="custom-required" aria-required="false"></custom-required>

<custom-roledescription id="default-roledescription"></custom-roledescription>

<custom-roledescription id="custom-roledescription" aria-roledescription="Custom"></custom-roledescription>

<custom-rowcount id="default-rowcount">

  <div role="rowgroup">

    <custom-row id="default-row">

      <custom-rowspan id="default-rowspan"></custom-rowspan>

    </custom-row>

  </div>

</custom-rowcount>

<custom-rowcount id="custom-rowcount" aria-rowcount="3">

  <div role="rowgroup">

    <custom-row

        id="custom-row"

        aria-rowindex="2"

        aria-rowindextext="Custom">

      <custom-rowspan id="custom-rowspan" aria-rowspan="2"></custom-rowspan>

    </custom-row>

  </div>

</custom-rowcount>

<custom-selected id="default-selected"></custom-selected>

<custom-selected id="custom-selected" aria-selected="false"></custom-selected>

<div role="list">

  <custom-setsize id="default-setsize"></custom-setsize>

</div>

<div role="list">

  <custom-setsize id="custom-setsize" aria-setsize="2"></custom-setsize>

  <div role="listitem" aria-setsize="2"></div>

</div>

<div role="grid">

  <div role="rowgroup">

    <div role="row">

      <custom-sort id="default-sort"></custom-sort>

    </div>

  </div>

</div>

<div role="grid">

  <div role="rowgroup">

    <div role="row">

      <custom-sort id="custom-sort" aria-sort="descending"></custom-sort>

    </div>

  </div>

</div>

<custom-value id="default-value"></custom-value>

<custom-value

    id="custom-value"

    aria-valuenow="15"

    aria-valuemin="10"

    aria-valuemax="20"

    aria-valuetext="Custom">

</custom-value>

</pre>

</body>

</html>