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Diffstat (limited to 'dom/media/webvtt/test/mochitest/test_bug1018933.html')
| -rw-r--r-- | dom/media/webvtt/test/mochitest/test_bug1018933.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/dom/media/webvtt/test/mochitest/test_bug1018933.html b/dom/media/webvtt/test/mochitest/test_bug1018933.html new file mode 100644 index 0000000000..bff1db6021 --- /dev/null +++ b/dom/media/webvtt/test/mochitest/test_bug1018933.html @@ -0,0 +1,50 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1018933 +--> +<head> + <meta charset='utf-8'> + <title>Regression test for bug 1018933 - HTMLTrackElement should create only one TextTrack</title> + <script type="text/javascript" src="/MochiKit/MochiKit.js"></script> + <script 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(); + +var video = document.createElement("video"); +video.src = "seek.webm"; +video.preload = "auto"; + +var trackElement = document.createElement("track"); +trackElement.src = "basic.vtt"; +trackElement.kind = "subtitles"; + +document.getElementById("content").appendChild(video); +video.appendChild(trackElement); + +// Accessing the track now would have caused the bug as the track element +// shouldn't have had time to bind to the tree yet. +trackElement.track.mode = 'showing'; + +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(video.textTracks.length, 1, "Video should have one TextTrack."); + SimpleTest.finish(); +}); +</script> +</pre> +</body> +</html> |