2012-07-30 17:14:29 -07:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test returning metadata from media files with mozGetMetadata()</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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<div id="output"></div>
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<script class="testbody" type="text/javascript">
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var manager = new MediaTestManager;
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function startTest(test, token) {
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var a = document.createElement('audio');
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2014-09-14 14:34:00 -07:00
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a.preload = "metadata";
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2012-07-30 17:14:29 -07:00
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a.token = token;
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manager.started(token);
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a.src = test.name;
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a.name = test.name;
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// Tags should not be available immediately.
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var exception_fired = false;
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try {
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var m = a.mozGetMetadata();
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} catch (e) {
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is(e.name, 'InvalidStateError',
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2012-09-10 15:39:23 -07:00
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"early mozGetMetadata() should throw InvalidStateError");
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2012-07-30 17:14:29 -07:00
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exception_fired = true;
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}
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ok(exception_fired,
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"mozGetMetadata() should throw an exception before HAVE_METADATA");
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// Wait until metadata has loaded.
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a.addEventListener('loadedmetadata', function() {
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// read decoded tags
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tags = a.mozGetMetadata();
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2012-09-10 15:39:23 -07:00
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ok(tags, "mozGetMetadata() should return a truthy value");
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2012-07-30 17:14:29 -07:00
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// Dump them out.
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var d = document.getElementById('output');
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var html = '<table>\n';
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html += '<caption><p>Called getMozMetadata()'
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html += ' on '+test.name+'</p></caption>\n';
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html += '<tr><th>tag</th>';
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html += '<th>decoded value</th><th>expected value</th></tr>\n';
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for (tag in tags) {
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html += '<tr><td>'+tag+'</td>';
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html += '<td>'+tags[tag]+'</td>';
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html += '<td>'+test.tags[tag]+'</td>';
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html += '</tr>\n';
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}
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if (!Object.keys(tags).length) {
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html += '<tr><td colspan=3 align=center><em>no tags</em></td></tr>\n';
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}
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html += '</table>\n';
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var div = document.createElement('div');
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div.innerHTML = html;
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d.appendChild(div);
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// Verify decoded tag values.
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for (tag in tags) {
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2012-09-10 15:39:23 -07:00
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is(tags[tag], test.tags[tag], "Tag '"+tag+"' should match");
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2012-07-30 17:14:29 -07:00
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}
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// Verify expected tag values
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for (tag in test.tags) {
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2012-09-10 15:39:23 -07:00
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is(tags[tag], test.tags[tag], "Tag '"+tag+"' should match");
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2012-07-30 17:14:29 -07:00
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}
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2014-09-14 14:34:00 -07:00
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removeNodeAndSource(a);
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2012-07-30 17:14:29 -07:00
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manager.finished(token);
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}, false);
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}
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manager.runTests(gMetadataTests, 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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