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+<!DOCTYPE HTML>
+<html>
+<head>
+ <meta charset='utf-8'>
+ <title>WebVTT : position align test</title>
+ <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<div id="content">
+</div>
+<script class="testbody" type="text/javascript">
+SimpleTest.waitForExplicitFinish();
+
+var video = document.createElement("video");
+var trackElement = document.createElement("track");
+var cuesNumber = 8;
+
+function isTrackElemenLoaded() {
+ // Re-que isTrackElemenLoaded() at the end of the event loop until the track
+ // element has loaded its data.
+ if (trackElement.readyState == 1) {
+ setTimeout(isTrackElemenLoaded, 0);
+ return;
+ }
+
+ is(trackElement.readyState, 2, "Track::ReadyState should be set to LOADED.");
+ runTest();
+}
+
+function runTest() {
+ info("--- check cues number ---");
+ var cues = trackElement.track.cues;
+ is(cues.length, cuesNumber, "Cues number is correct.");
+
+ info("--- check the typedef of TextTrackCue and VTTCue ---");
+ isnot(window.TextTrackCue, undefined, "TextTrackCue should be defined.");
+ isnot(window.VTTCue, undefined, "VTTCue should be defined.");
+
+ info("--- check the type of first parsed cue ---");
+ ok(cues[0] instanceof TextTrackCue, "Cue should be an instanceof TextTrackCue.");
+ ok(cues[0] instanceof VTTCue, "Cue should be an instanceof VTTCue.");
+
+ info("--- check the cue's position alignment ---");
+ is(cues[0].positionAlign, "center", cues[0].text);
+ is(cues[1].positionAlign, "line-left", cues[1].text);
+ is(cues[2].positionAlign, "center", cues[2].text);
+ is(cues[3].positionAlign, "line-right", cues[3].text);
+ is(cues[4].positionAlign, "auto", cues[4].text);
+
+ info("--- check the cue's computed position alignment ---");
+ // The "computedPositionAlign" is the chrome-only attributes, we need to get
+ // the chrome privilege for cues.
+ cuesChrome = SpecialPowers.wrap(cues);
+ is(cuesChrome[5].computedPositionAlign, "line-left", cuesChrome[5].text);
+ is(cuesChrome[6].computedPositionAlign, "line-right", cuesChrome[6].text);
+ is(cuesChrome[7].computedPositionAlign, "center", cuesChrome[7].text);
+
+ info("--- check the cue's computed position alignment from DOM API ---");
+ is(cuesChrome[0].computedPositionAlign, "center", "Cue's computedPositionAlign align is center.");
+
+ cuesChrome[0].positionAlign = "auto";
+ is(cuesChrome[0].positionAlign, "auto", "Change cue's position align to \"auto\"");
+
+ cuesChrome[0].align = "left";
+ is(cuesChrome[0].align, "left", "Change cue's align to \"left\".");
+
+ is(cuesChrome[0].computedPositionAlign, "line-left", "Cue's computedPositionAlign becomes to \"line-left\"");
+
+ info("--- finish test ---");
+ SimpleTest.finish();
+}
+
+function setupTest() {
+ info("--- setup test ---");
+ video.src = "seek.webm";
+ video.preload = "auto";
+
+ trackElement.src = "vttPositionAlign.vtt";
+ trackElement.kind = "subtitles";
+ trackElement.default = true;
+
+ document.getElementById("content").appendChild(video);
+ video.appendChild(trackElement);
+ video.addEventListener("loadedmetadata", function() {
+ video.removeEventListener("loadedmetadata", runTest);
+ isTrackElemenLoaded();
+ });
+}
+
+onload = setupTest;
+</script>
+</body>
+</html>