gecko-dev/content/media/test/test_preload_suspend.html

91 lines
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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=479863
-->
<head>
<title>Test for Bug 479863</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=479863">Mozilla Bug 479863</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<video id='v1'></video>
<video id='v2' preload="auto"></video>
<video id='v3' autoplay></video>
<video id='v4'></video>
<video id='v5'></video>
<video id='v6'></video>
<pre id="test">
<script type="application/javascript">
function is() {}
var suspendCount = {};
var expectedSuspendCount = {v1:2, v2:1, v3:1, v4:2, v5:2, v6:2};
var totalSuspendCount = 0;
for (var i = 0; i < expectedSuspendCount.length; ++i) {
totalSuspendCount += expectedSuspendCount[i];
}
function suspended(event) {
// If the element suspends the download, it should not then be able to
// complete it, so we should be stuck in NETWORK_IDLE even though this
// event handler could run a long time after the actual suspend.
var expectedState = event.type == "load" ? event.target.NETWORK_LOADED
: event.target.NETWORK_IDLE;
is(event.target.networkState, expectedState,
event.target.id + " suspended networkState");
suspendCount[event.target.id]++;
--totalSuspendCount;
if (totalSuspendCount == 0) {
// We're done.
for (var i = 1; i <= 6; ++i) {
var id = "v" + i;
is(suspendCount[id], expectedSuspendCount[id], "Suspend count for " + id);
}
SimpleTest.finish();
}
if (suspendCount[event.target.id] > 1)
return;
if (event.target.id == "v1") {
event.target.preload = "auto";
} else if (event.target.id == "v4") {
event.target.play();
} else if (event.target.id == "v5") {
event.target.currentTime = 0.1;
} else if (event.target.id == "v6") {
event.target.autoplay = true;
}
}
var key = Math.random();
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]}, beginTest);
function beginTest() {
for (var i = 1; i <= 6; ++i) {
var id = "v" + i;
var v = document.getElementById(id);
suspendCount[id] = 0;
v.addEventListener("suspend", suspended, false);
// Treat "load" as "suspend" for now, it means the same thing: we
// stopped the download.
v.addEventListener("load", suspended, false);
v.src = "seek.ogv?key=" + key + "&id=" + id;
}
}
</script>
</pre>
</body>
</html>