зеркало из https://github.com/mozilla/gecko-dev.git
120 строки
3.4 KiB
HTML
120 строки
3.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=462957
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-->
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<head>
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<title>Test for Bug 462957</title>
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<script type="application/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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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462957">Mozilla Bug 462957</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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// Test for Bug 462957; HTMLMediaElement.buffered.
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var manager = new MediaTestManager;
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function testBuffered(e) {
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var v = e.target;
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v.removeEventListener('timeupdate', testBuffered);
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// The whole media should be buffered...
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var b = v.buffered;
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is(b.length, 1, v._name + ": Should be buffered in one range");
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is(b.start(0), 0, v._name + ": First range start should be media start");
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ok(Math.abs(b.end(0) - v.duration) < 0.1, v._name + ": First range end should be media end");
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// Ensure INDEX_SIZE_ERR is thrown when we access outside the range
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var caught = false;
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try {
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b.start(-1);
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} catch (e) {
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caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
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}
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is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under start bounds range");
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caught = false;
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try {
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b.end(-1);
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} catch (e) {
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caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
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}
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is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under end bounds range");
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caught = false;
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try {
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b.start(b.length);
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} catch (e) {
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caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
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}
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is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over start bounds range");
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caught = false;
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try {
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b.end(b.length);
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} catch (e) {
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caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
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}
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is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over end bounds range");
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removeNodeAndSource(v);
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manager.finished(v._token);
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}
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function fetch(url, fetched_callback) {
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var xhr = new XMLHttpRequest();
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xhr.open("GET", url, true);
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xhr.responseType = "blob";
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var loaded = function (event) {
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if (xhr.status == 200 || xhr.status == 206) {
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// Request fulfilled. Note sometimes we get 206... Presumably because either
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// httpd.js or Necko cached the result.
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fetched_callback(window.URL.createObjectURL(xhr.response));
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} else {
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ok(false, "Fetch failed headers=" + xhr.getAllResponseHeaders());
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}
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};
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xhr.addEventListener("load", loaded, false);
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xhr.send();
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}
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function startTest(test, token) {
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// Fetch the media resource using XHR so we can be sure the entire
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// resource is loaded before we test buffered ranges. This ensures
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// we have deterministic behaviour.
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var onfetched = function(uri) {
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var v = document.createElement('video');
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v.autoplay = true;
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v._token = token;
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v.src = uri;
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v._name = test.name;
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v._test = test;
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v.addEventListener("timeupdate", testBuffered, false);
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document.body.appendChild(v);
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};
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manager.started(token);
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fetch(test.name, onfetched);
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}
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// Note: No need to set media test prefs, since we're using XHR to fetch
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// media data.
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SimpleTest.waitForExplicitFinish();
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manager.runTests(gSeekTests, startTest);
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</script>
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</pre>
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</body>
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</html>
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