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| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
| 5 <title>Test closed caption button toggling.</title> | |
| 6 <script src=media-file.js></script> | |
| 7 <script src=media-controls.js></script> | |
| 8 <script src=video-test.js></script> | |
| 9 <script> | |
| 10 var displayElement; | |
| 11 var track; | |
| 12 var text = ["First", "Second", "Third"]; | |
| 13 | |
| 14 function addTextTrack() | |
| 15 { | |
| 16 track = video.addTextTrack('captions'); | |
| 17 | |
| 18 for(var i = 0; i < 3; i++) { | |
| 19 var cue = new VTTCue(0, 120, text[i]); | |
| 20 track.addCue(cue); | |
| 21 } | |
| 22 } | |
| 23 | |
| 24 function checkCaptionsDisplay() | |
| 25 { | |
| 26 for (var i = 0; i < 3; i++) { | |
| 27 try { | |
| 28 displayElement = textTrackDisplayElement(video, 'display', i
); | |
| 29 testExpected("displayElement.innerText", text[i]); | |
| 30 } catch(e) { | |
| 31 consoleWrite(e); | |
| 32 } | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 function startTest() | |
| 37 { | |
| 38 if (!window.eventSender) { | |
| 39 consoleWrite("No eventSender found."); | |
| 40 failTest(); | |
| 41 } | |
| 42 | |
| 43 addTextTrack(); | |
| 44 | |
| 45 findMediaElement(); | |
| 46 testClosedCaptionsButtonVisibility(true); | |
| 47 | |
| 48 consoleWrite(""); | |
| 49 consoleWrite("** The captions track should be listed in textTracks,
but not yet loaded. **"); | |
| 50 testExpected("video.textTracks.length", 1); | |
| 51 testExpected("video.textTracks[0].mode", "hidden"); | |
| 52 checkCaptionsDisplay(); | |
| 53 | |
| 54 consoleWrite(""); | |
| 55 consoleWrite("** Captions track should become visible after button i
s clicked **"); | |
| 56 clickCCButton(); | |
| 57 checkCaptionsDisplay(); | |
| 58 | |
| 59 consoleWrite(""); | |
| 60 consoleWrite("** Captions should not be visible after button is clic
ked again **"); | |
| 61 clickCCButton(); | |
| 62 checkCaptionsDisplay(); | |
| 63 | |
| 64 consoleWrite(""); | |
| 65 consoleWrite("** Captions should become visible after button is clic
ked again **"); | |
| 66 clickCCButton(); | |
| 67 checkCaptionsDisplay(); | |
| 68 | |
| 69 consoleWrite(""); | |
| 70 endTest(); | |
| 71 } | |
| 72 | |
| 73 function loaded() | |
| 74 { | |
| 75 findMediaElement(); | |
| 76 waitForEvent('canplaythrough', startTest); | |
| 77 | |
| 78 video.src = findMediaFile('video', 'content/counting'); | |
| 79 } | |
| 80 </script> | |
| 81 </head> | |
| 82 <body onload="loaded()"> | |
| 83 <p>Tests that multiple toggles of the closed captions button still display c
aptions</p> | |
| 84 <video controls></video> | |
| 85 </body> | |
| 86 </html> | |
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Chromium Code Reviews
Issue 1082533002:
Support text track selection in video controls (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master