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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/test/test_texttrackcue.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=833386
+-->
+<head>
+ <meta charset='utf-8'>
+ <title>Test for Bug 833386 - HTMLTrackElement</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>
+<p id="display"></p>
+<div id="content">
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+SimpleTest.waitForExplicitFinish();
+SpecialPowers.pushPrefEnv({"set": [["media.webvtt.regions.enabled", true]]},
+ function() {
+ var video = document.createElement("video");
+ video.src = "seek.webm";
+ video.preload = "metadata";
+
+ var trackElement = document.createElement("track");
+ trackElement.src = "basic.vtt";
+ trackElement.kind = "subtitles";
+
+ document.getElementById("content").appendChild(video);
+ video.appendChild(trackElement);
+ video.addEventListener("loadedmetadata", function run_tests() {
+ // Re-que run_tests() at the end of the event loop until the track
+ // element has loaded its data.
+ if (trackElement.readyState == 1) {
+ setTimeout(run_tests, 0);
+ return;
+ }
+
+ is(trackElement.readyState, 2, "Track::ReadyState should be set to LOADED.");
+ // Set mode to hidden so that the active cue lists are being updated.
+ trackElement.track.mode = "hidden";
+
+ var cueList = trackElement.track.cues;
+ is(cueList.length, 6, "Cue list length should be 6.");
+
+ // Check that the typedef of TextTrackCue works in Gecko.
+ isnot(window.TextTrackCue, undefined, "TextTrackCue should be defined.");
+ isnot(window.VTTCue, undefined, "VTTCue should be defined.");
+
+ // Check if first cue was parsed correctly.
+ var cue = cueList[0];
+ ok(cue instanceof TextTrackCue, "Cue should be an instanceof TextTrackCue.");
+ ok(cue instanceof VTTCue, "Cue should be an instanceof VTTCue.");
+ is(cue.id, "1", "Cue's ID should be 1.");
+ is(cue.startTime, 0.5, "Cue's start time should be 0.5.");
+ is(cue.endTime, 0.7, "Cue's end time should be 0.7.");
+ is(cue.pauseOnExit, false, "Cue's pause on exit flag should be false.");
+ is(cue.text, "This", "Cue's text should be set correctly.");
+ is(cue.track, trackElement.track, "Cue's track should be defined.");
+
+ cue.track = null;
+ isnot(cue.track, null, "Cue's track should not be able to be set.");
+
+ // Check that all cue times were not rounded
+ is(cueList[1].startTime, 1.2, "Second cue's start time should be 1.2.");
+ is(cueList[1].endTime, 2.4, "Second cue's end time should be 2.4.");
+ is(cueList[2].startTime, 2, "Third cue's start time should be 2.");
+ is(cueList[2].endTime, 3.5, "Third cue's end time should be 3.5.");
+ is(cueList[3].startTime, 2.71, "Fourth cue's start time should be 2.71.");
+ is(cueList[3].endTime, 2.91, "Fourth cue's end time should be 2.91.");
+ is(cueList[4].startTime, 3.217, "Fifth cue's start time should be 3.217.");
+ is(cueList[4].endTime, 3.989, "Fifth cue's end time should be 3.989.");
+ is(cueList[5].startTime, 3.217, "Sixth cue's start time should be 3.217.");
+ is(cueList[5].endTime, 3.989, "Sixth cue's end time should be 3.989.");
+
+ // Check that Cue setters are working correctly.
+ cue.id = "Cue 01";
+ is(cue.id, "Cue 01", "Cue's ID should be 'Cue 01'.");
+ cue.startTime = 0.51;
+ is(cue.startTime, 0.51, "Cue's start time should be 0.51.");
+ cue.endTime = 0.71;
+ is(cue.endTime, 0.71, "Cue's end time should be 0.71.");
+ cue.pauseOnExit = true;
+ is(cue.pauseOnExit, true, "Cue's pause on exit flag should be true.");
+ video.addEventListener("pause", function pauseOnExit() {
+ video.removeEventListener("pause", pauseOnExit, false);
+ video.play();
+ });
+
+ var exceptionHappened;
+ function checkPercentageValue(prop, initialVal) {
+ ok(prop in cue, prop + " should be a property on VTTCue.");
+ cue[prop] = initialVal;
+ is(cue[prop], initialVal, "Cue's " + prop + " should initially be " + initialVal);
+ [ 101, -1 ].forEach(function(val) {
+ exceptionHappened = false;
+ try {
+ cue[prop] = val;
+ } catch(e) {
+ exceptionHappened = true;
+ is(e.name, "IndexSizeError", "Should have thrown IndexSizeError.");
+ }
+ ok(exceptionHappened, "Exception should have happened.");
+ });
+ }
+
+ checkPercentageValue("size", 100.0);
+ cue.size = 50.5;
+ is(cue.size, 50.5, "Cue's size should be 50.5.")
+
+ // Check cue.position
+ checkPercentageValue("position", "auto");
+ cue.position = 50.5;
+ is(cue.position, 50.5, "Cue's position value should now be 50.5.");
+
+ ok(cue.snapToLines, "Cue's snapToLines should be set by set.");
+ cue.snapToLines = false;
+ ok(!cue.snapToLines, "Cue's snapToLines should not be set.");
+
+ function checkEnumValue(prop, initialVal, acceptedValues) {
+ ok(prop in cue, prop + " should be a property on VTTCue.");
+ is(cue[prop], initialVal, "Cue's " + prop + " should be " + initialVal);
+ cue[prop] = "bogus";
+ is(cue[prop], initialVal, "Cue's " + prop + " should be " + initialVal);
+ acceptedValues.forEach(function(val) {
+ cue[prop] = val;
+ is(cue[prop], val, "Cue's " + prop + " should be " + val);
+ if (typeof val === "string") {
+ cue[prop] = val.toUpperCase();
+ is(cue[prop], val, "Cue's " + prop + " should be " + val);
+ }
+ });
+ }
+
+ checkEnumValue("align", "center", [ "start", "left", "center", "right", "end" ]);
+ checkEnumValue("lineAlign", "start", [ "start", "center", "end" ]);
+ checkEnumValue("vertical", "", [ "", "lr", "rl" ]);
+
+ cue.lineAlign = "center";
+ is(cue.lineAlign, "center", "Cue's line align should be center.");
+ cue.lineAlign = "START";
+ is(cue.lineAlign, "center", "Cue's line align should be center.");
+ cue.lineAlign = "end";
+ is(cue.lineAlign, "end", "Cue's line align should be end.");
+
+ // Check that cue position align works properly
+ is(cue.positionAlign, "center", "Cue's default position alignment should be center.");
+
+ cue.positionAlign = "line-left";
+ is(cue.positionAlign, "line-left", "Cue's position align should be line-left.");
+ cue.positionAlign = "auto";
+ is(cue.positionAlign, "auto", "Cue's position align should be auto.");
+ cue.positionAlign = "line-right";
+ is(cue.positionAlign, "line-right", "Cue's position align should be line-right.");
+
+ // Check cue.line
+ is(cue.line, "auto", "Cue's line value should initially be auto.");
+ cue.line = 0.5;
+ is(cue.line, 0.5, "Cue's line value should now be 0.5.");
+ cue.line = "auto";
+ is(cue.line, "auto", "Cue's line value should now be auto.");
+
+ // Check that we can create and add new VTTCues
+ var vttCue = new VTTCue(3.999, 4, "foo");
+ is(vttCue.track, null, "Cue's track should be null.");
+ trackElement.track.addCue(vttCue);
+ is(cue.track, trackElement.track, "Cue's track should be defined.");
+ is(cueList.length, 7, "Cue list length should now be 7.");
+
+ // Check that new VTTCue was added correctly
+ cue = cueList[6];
+ is(cue.startTime, 3.999, "Cue's start time should be 3.999.");
+ is(cue.endTime, 4, "Cue's end time should be 4.");
+ is(cue.text, "foo", "Cue's text should be foo.");
+
+ // Adding the same cue again should not increase the cue count.
+ trackElement.track.addCue(vttCue);
+ is(cueList.length, 7, "Cue list length should be 7.");
+
+ // Check that we are able to remove cues.
+ trackElement.track.removeCue(cue);
+ is(cueList.length, 6, "Cue list length should be 6.");
+
+ exceptionHappened = false;
+ try {
+ // We should not be able to remove a cue that is not in the list.
+ cue = new VTTCue(1, 2, "foo");
+ trackElement.track.removeCue(cue);
+ } catch (e) {
+ // "NotFoundError" should be thrown when trying to remove a cue that is
+ // not in the list.
+ is(e.name, "NotFoundError", "Should have thrown NotFoundError.");
+ exceptionHappened = true;
+ }
+ // If this is false then we did not throw an error and probably removed a cue
+ // when we shouln't have.
+ ok(exceptionHappened, "Exception should have happened.");
+
+ is(cueList.length, 6, "Cue list length should be 6.");
+
+ video.currentTime = 2;
+ isnot(trackElement.track.activeCues, null);
+
+ trackElement.track.mode = "disabled";
+ is(trackElement.track.activeCues, null);
+
+ trackElement.track.mode = "showing";
+ video.currentTime = 0;
+
+ var regionInfo = [
+ { lines: 2, width: 30 },
+ { lines: 4, width: 20 },
+ { lines: 2, width: 30 }
+ ];
+
+ for (var i = 0; i < regionInfo.length; i++) {
+ var cue = cueList[i];
+ isnot(cue.region, null, "Cue at " + i + " should have a region.");
+ for (var key in regionInfo[i]) {
+ is(cue.region[key], regionInfo[i][key], "Region should have a " + key +
+ " property with a value of " + regionInfo[i][key])
+ }
+ }
+
+ // Test TextTrack::ActiveCues.
+ var cueInfo = [
+ { startTime: 0.51, endTime: 0.71, ids: ["Cue 01"] },
+ { startTime: 0.72, endTime: 1.19, ids: [] },
+ { startTime: 1.2, endTime: 1.9, ids: [2] },
+ { startTime: 2, endTime: 2.4, ids: [2, 2.5] },
+ { startTime: 2.41, endTime: 2.70, ids: [2.5] },
+ { startTime: 2.71, endTime: 2.91, ids: [2.5, 3] },
+ { startTime: 2.92, endTime: 3.216, ids: [2.5] },
+ { startTime: 3.217, endTime: 3.5, ids: [2.5, 4, 5] },
+ { startTime: 3.51, endTime: 3.989, ids: [4, 5] },
+ { startTime: 3.99, endTime: 4, ids: [] }
+ ];
+
+ video.addEventListener("timeupdate", function() {
+ var activeCues = trackElement.track.activeCues,
+ found = false,
+ playbackTime = video.currentTime;
+
+ for (var i = 0; i < cueInfo.length; i++) {
+ var cue = cueInfo[i];
+ if (playbackTime >= cue.startTime && playbackTime <= cue.endTime) {
+ is(activeCues.length, cue.ids.length, "There should be " + cue.ids.length + " currently active cue(s).");
+ for (var j = 0; j < cue.ids.length; j++) {
+ isnot(activeCues.getCueById(cue.ids[j]), undefined, "The cue with ID " + cue.ids[j] + " should be active.");
+ }
+ break;
+ }
+ }
+ });
+
+ video.addEventListener("ended", function(){
+ SimpleTest.finish();
+ });
+
+ video.play();
+ });
+ }
+);
+
+</script>
+</pre>
+</body>
+</html>
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