2019-05-15 03:31:16 +03:00
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<html>
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<head>
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<title>Test removal of focused accessible</title>
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<link rel="stylesheet" type="text/css"
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href="chrome://mochikit/content/tests/SimpleTest/test.css" />
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<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript"
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src="../common.js"></script>
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<script type="application/javascript"
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2019-08-02 23:40:25 +03:00
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src="../promisified-events.js"></script>
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2019-05-15 03:31:16 +03:00
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<script type="application/javascript">
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async function setFocus(aNodeToFocus, aExpectedFocus) {
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let expected = aExpectedFocus || aNodeToFocus;
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2019-08-02 23:40:25 +03:00
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let focused = waitForEvent(EVENT_FOCUS, expected);
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2019-05-15 03:31:16 +03:00
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info("Focusing " + aNodeToFocus.id);
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aNodeToFocus.focus();
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await focused;
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ok(true, expected.id + " focused after " +
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aNodeToFocus.id + ".focus()");
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}
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async function expectFocusAfterRemove(aNodeToRemove, aExpectedFocus) {
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2019-08-02 23:40:25 +03:00
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let focused = waitForEvent(EVENT_FOCUS, aExpectedFocus);
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2019-05-15 03:31:16 +03:00
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info("Removing " + aNodeToRemove.id);
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aNodeToRemove.remove();
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await focused;
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let friendlyExpected = aExpectedFocus == document ?
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"document" : aExpectedFocus.id;
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ok(true, friendlyExpected + " focused after " +
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aNodeToRemove.id + " removed");
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}
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async function doTests() {
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info("Testing removal of focused node itself");
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let button = getNode("button");
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await setFocus(button);
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await expectFocusAfterRemove(button, document);
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info("Testing removal of focused node's parent");
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let dialog = getNode("dialog");
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let dialogButton = getNode("dialogButton");
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await setFocus(dialogButton);
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await expectFocusAfterRemove(dialog, document);
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info("Testing removal of aria-activedescendant target");
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let listbox = getNode("listbox");
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let option = getNode("option");
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await setFocus(listbox, option);
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await expectFocusAfterRemove(option, listbox);
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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addA11yLoadEvent(doTests);
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</script>
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</head>
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<body>
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<pre id="test">
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</pre>
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<button id="button"></button>
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<div role="dialog" id="dialog">
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<button id="dialogButton"></button>
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</div>
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<div role="listbox" id="listbox" tabindex="0" aria-activedescendant="option">
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<div role="option" id="option"></div>
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</div>
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</body>
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</html>
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