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+<!DOCTYPE html>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=483573
+-->
+<head>
+ <title>HTML5 audio/video tests</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 type="application/javascript"
+ src="../common.js"></script>
+ <script type="application/javascript"
+ src="../role.js"></script>
+ <script type="application/javascript"
+ src="../states.js"></script>
+ <script type="application/javascript"
+ src="../promisified-events.js"></script>
+
+ <script type="application/javascript">
+
+ async function loadAudioSource() {
+ /**
+ * Setting the source dynamically and wait for it to load,
+ * so we can test the accessibility tree of the control in its ready and
+ * stable state.
+ *
+ * See bug 1484048 comment 25 for discussion on how it switches UI when
+ * loading a statically declared source.
+ */
+ const bufferA11yShown = waitForEvent(
+ EVENT_SHOW,
+ evt => evt.accessible.role == ROLE_TEXT_LEAF &&
+ evt.accessible.indexInParent == 2 &&
+ evt.accessible.parent.role == ROLE_STATUSBAR
+ );
+ await new Promise(resolve => {
+ let el = document.getElementById("audio");
+ el.addEventListener("canplaythrough", resolve, {once: true});
+ el.src = "../bug461281.ogg";
+ });
+ // Wait for this to be reflected in the a11y tree.
+ await bufferA11yShown;
+
+ // Give Fluent time to update the value of the scrubber asynchronously.
+ let scrubber = document.getElementById("audio")
+ .openOrClosedShadowRoot.getElementById("scrubber");
+ await SimpleTest.promiseWaitForCondition(() =>
+ scrubber.getAttribute("aria-valuetext") == "0:00 / 0:02");
+
+ doTest();
+ }
+
+ function doTest() {
+ // ////////////////////////////////////////////////////////////////////////
+ // test the accessible tree
+
+ var accTree = {
+ role: ROLE_GROUPING,
+ children: [
+ { // start/stop button
+ role: ROLE_PUSHBUTTON,
+ name: "Play",
+ children: [],
+ },
+ { // buffer bar
+ role: ROLE_STATUSBAR,
+ children: [
+ {
+ role: ROLE_TEXT_LEAF,
+ name: "Loading:",
+ },
+ {
+ role: ROLE_TEXT_LEAF,
+ name: " ",
+ },
+ {
+ role: ROLE_TEXT_LEAF,
+ // The name is the percentage buffered; e.g. "0%", "100%".
+ // We can't check it here because it might be different
+ // depending on browser caching.
+ },
+ ],
+ },
+ { // slider of progress bar
+ role: ROLE_SLIDER,
+ name: "Position",
+ value: "0:00 / 0:02",
+ children: [],
+ },
+ { // mute button
+ role: ROLE_PUSHBUTTON,
+ name: "Mute",
+ children: [],
+ },
+ { // slider of volume bar
+ role: ROLE_SLIDER,
+ children: [],
+ name: "Volume",
+ },
+ ],
+ };
+ testAccessibleTree("audio", accTree);
+
+ SimpleTest.finish();
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ addA11yLoadEvent(loadAudioSource);
+ </script>
+</head>
+<body>
+
+ <a target="_blank"
+ title="Expose HTML5 video and audio elements' embedded controls through accessibility APIs"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=483573">Mozilla Bug 483573</a>
+ <p id="display"></p>
+ <div id="content" style="display: none"></div>
+ <pre id="test">
+ </pre>
+
+ <audio id="audio" controls="true"></audio>
+
+ <div id="eventDump"></div>
+</body>
+</html>