test_replay_metadata.html (3597B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=467972 5 --> 6 <head> 7 <title>Test for Bug 467972</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 10 <script type="text/javascript" src="manifest.js"></script> 11 </head> 12 <body> 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=467972">Mozilla Bug 467972</a> 14 15 <p id="display"></p> 16 <div id="content" style="display: none"> 17 18 </div> 19 <pre id="test"> 20 <script type="application/javascript"> 21 22 // Test for Bug 467972. Tests that when we play to end, seek to 0, and play again, that we don't 23 // send/receive multiple loadeddata and loadedmetadata events. 24 25 var manager = new MediaTestManager; 26 27 function seekStarted(evt) { 28 var v = evt.target; 29 v._gotSeekStarted = true; 30 } 31 32 function seekEnded(evt) { 33 var v = evt.target; 34 v._gotSeekEnded = true; 35 v.play(); 36 } 37 38 function loadedData(evt) { 39 var v = evt.target; 40 v._loadedDataCount++; 41 ok(v._loadedDataCount <= 1, "No more than 1 onloadeddata event for " + v._name); 42 } 43 44 function loadedMetaData(evt) { 45 var v = evt.target; 46 v._loadedMetaDataCount++; 47 ok(v._loadedMetaDataCount <= 1, "No more than 1 onloadedmetadata event for " + v._name); 48 checkMetadata(v._name, v, v._test); 49 v.play(); 50 } 51 52 function playing(evt) { 53 evt.target._playingCount++; 54 } 55 56 function removeNodeAndListener(n) { 57 n.removeEventListener("loadedmetadata", loadedMetaData); 58 n.removeEventListener("ended", playbackEnded); 59 n.removeEventListener("playing", playing); 60 n.removeEventListener("loadeddata", loadedData); 61 n.removeEventListener("seeking", seekStarted); 62 n.removeEventListener("seeked", seekEnded); 63 removeNodeAndSource(n); 64 } 65 66 function playbackEnded(evt) { 67 var v = evt.target; 68 v._endCount++; 69 ok(v.currentTime >= v.duration-0.1 && v.currentTime <= v.duration + 0.1, 70 "CurrentTime (" + v.currentTime + ") should be around " + v.duration 71 + " for " + v._name); 72 if (!v._playedOnce) { 73 v.currentTime = 0; 74 ok(v.seeking, "seeking should be true for " + v._name); 75 ok(!v.ended, "ended shouldn't be true once seeking has begun for " + v._name); 76 v._playedOnce = true; 77 } else { 78 ok(v._gotSeekEnded, "Should have received seekended for " + v._name); 79 ok(v._gotSeekStarted, "Should have received seekstarted for " + v._name); 80 is(v._loadedDataCount, 1, "Should have 1 onloadeddata event for " + v._name); 81 is(v._loadedMetaDataCount, 1, "Should have 1 onloadedmetadata event for " + v._name); 82 is(v._endCount, 2, "Should have received two ended events for " + v._name); 83 ok(v._playingCount > 0, "Should have at least one playing event for " + v._name); 84 v._finished = true; 85 removeNodeAndListener(v); 86 manager.finished(v.token); 87 } 88 } 89 90 function startTest(test, token) { 91 var v = document.createElement('video'); 92 v.preload = "auto"; 93 v.token = token; 94 manager.started(token); 95 v.src = test.name; 96 v._name = test.name; 97 v._playedOnce = false; 98 v._gotSeekEnded = false; 99 v._gotSeekStarted = false; 100 v._loadedDataCount = 0; 101 v._loadedMetaDataCount = 0; 102 v._playingCount = 0; 103 v._endCount = 0; 104 v._test = test; 105 v._finished = false; 106 v.addEventListener("loadedmetadata", loadedMetaData); 107 v.addEventListener("ended", playbackEnded); 108 v.addEventListener("playing", playing); 109 v.addEventListener("loadeddata", loadedData); 110 v.addEventListener("seeking", seekStarted); 111 v.addEventListener("seeked", seekEnded); 112 document.body.appendChild(v); 113 } 114 115 manager.runTests(gSmallTests, startTest); 116 117 </script> 118 </pre> 119 </body> 120 </html>