зеркало из https://github.com/mozilla/gecko-dev.git
102 строки
2.7 KiB
HTML
102 строки
2.7 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Media test: unseekable</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<script type="text/javascript" src="manifest.js"></script>
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/*
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Test that unseekable media can't be seeked. We load a media that shouldn't
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be seekable, and play through once. While playing through we repeatedly try
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to seek and check that nothing happens when we do. We also verify that the
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seekable ranges are empty.
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*/
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var manager = new MediaTestManager;
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var onseeking = function(event) {
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var v = event.target;
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v.actuallySeeked = true;
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};
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var onseeked = function(event) {
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var v = event.target;
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v.actuallySeeked = true;
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};
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var ontimeupdate = function(event) {
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var v = event.target;
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// Check that when we seek nothing happens.
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var t = v.currentTime;
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v.currentTime = v.currentTime /= 2;
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ok(Math.abs(t - v.currentTime) < 0.01, "Current time shouldn't change when seeking in unseekable media: " + v.name);
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// Check that the seekable ranges are empty.
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is(v.seekable.length, 0, "Should have no seekable ranges in unseekable media: " + v.name);
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};
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var onended = function(event) {
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var v = event.target;
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// Remove the event listeners so that they can't run if there are any pending
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// events.
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v.removeEventListener("seeking", onseeking, false);
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v.removeEventListener("seeked", onseeked, false);
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v.removeEventListener("timeupdate", ontimeupdate, false);
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v.removeEventListener("ended", onended, false);
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v.src = "";
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if (v.parentNode) {
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v.parentNode.removeChild(v);
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}
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// Verify that none of the seeks we did in timeupdate actually seeked.
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ok(!v.actuallySeeked, "Should not be able to seek in unseekable media: " + v.name);
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manager.finished(v.token);
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}
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function startTest(test, token) {
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var v = document.createElement('video');
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manager.started(token);
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v.name = test.name;
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v.src = test.name;
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v.token = token;
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v.autoplay = "true";
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v.actuallySeeked = false;
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v.addEventListener("seeking", onseeking, false);
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v.addEventListener("seeked", onseeked, false);
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v.addEventListener("timeupdate", ontimeupdate, false);
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v.addEventListener("ended", onended, false);
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document.body.appendChild(v);
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}
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function canPlay(candidates) {
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var v = document.createElement("video");
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var resources = candidates.filter(function(x){return v.canPlayType(x.type);});
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return (resources.length > 0);
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}
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if (canPlay(gUnseekableTests)) {
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manager.runTests(gUnseekableTests, startTest);
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} else {
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todo(false, "No files of supported format to test");
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}
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</script>
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</pre>
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</body>
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</html>
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