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1 <!DOCTYPE HTML> |
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2 <html> |
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3 <!-- |
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4 https://bugzilla.mozilla.org/show_bug.cgi?id=881976 |
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5 --> |
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6 <head> |
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7 <meta charset='utf-8'> |
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8 <title>Test for Bug 881976 - TextTrackCue Computed Position</title> |
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9 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> |
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10 <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/> |
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11 </head> |
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12 <body> |
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13 <p id="display"></p> |
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14 <div id="content"> |
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15 </div> |
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16 <pre id="test"> |
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17 <script class="testbody" type="text/javascript"> |
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18 SimpleTest.waitForExplicitFinish(); |
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19 SpecialPowers.pushPrefEnv({"set": [["media.webvtt.enabled", true], |
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20 ["media.webvtt.regions.enabled", true]]}, |
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21 function() { |
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22 var video = document.createElement("video"); |
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23 |
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24 // Check if adding a text track manually sets the TextTarckList correctly. |
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25 video.addTextTrack("subtitles", "", ""); |
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26 is(video.textTracks[0].textTrackList, video.textTracks, "The Track's TextTrackList should be the Video's TextTrackList."); |
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27 |
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28 |
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29 // Check if loading a Track via a TrackElement sets the TextTarckList correctly. |
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30 video.src = "seek.webm"; |
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31 video.preload = "auto"; |
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32 |
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33 var trackElement = document.createElement("track"); |
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34 trackElement.src = "basic.vtt"; |
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35 trackElement.kind = "subtitles"; |
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36 |
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37 video.appendChild(trackElement); |
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38 document.getElementById("content").appendChild(video); |
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39 |
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40 video.addEventListener("loadedmetadata", function run_tests() { |
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41 // Re-que run_tests() at the end of the event loop until the track |
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42 // element has loaded its data. |
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43 if (trackElement.readyState == 1) { |
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44 setTimeout(run_tests, 0); |
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45 return; |
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46 } |
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47 is(trackElement.readyState, 2, "Track::ReadyState should be set to LOADED."); |
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48 is(trackElement.track.textTrackList, video.textTracks, "TrackElement's Track's TextTrackList should be the Video's TextTrackList."); |
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49 |
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50 SimpleTest.finish(); |
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51 }); |
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52 } |
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53 ); |
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54 |
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55 </script> |
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56 </pre> |
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57 </body> |
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58 </html> |