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Test Info:
- Manifest: dom/media/test/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<title>Test mid-flight cross site redirects are blocked</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<pre id='test'>
<script class="testbody" type='application/javascript'>
function testIfLoadsToMetadata(test, useCors) {
return new Promise(function(resolve) {
var elemType = getMajorMimeType(test.type);
var element = document.createElement(elemType);
if (useCors) {
element.crossOrigin = "anonymous";
}
// Log events for debugging.
[
"suspend", "play", "canplay", "canplaythrough", "loadstart",
"loadedmetadata", "loadeddata", "playing", "ended", "error",
"stalled", "emptied", "abort", "waiting", "pause"
].forEach((eventName) => {
element.addEventListener(eventName, (event)=> {
info(test.name + " " + event.type);
});
});
element.addEventListener("loadedmetadata", ()=>{
resolve(true);
removeNodeAndSource(element);
});
element.addEventListener("error", ()=>{
resolve(false);
removeNodeAndSource(element);
});
// Note: request redirect before the end of metadata, otherwise we won't
// error before metadata has loaded if mixed origins are allowed.
element.src = "midflight-redirect.sjs?resource=" + test.name
+ (useCors ? "&cors" : "")
+ "&type=" + test.type
+ "&redirectAt=200";
element.preload = "metadata";
document.body.appendChild(element);
element.load()
});
}
let v = document.createElement("video");
const testCases = gSmallTests.filter(t => v.canPlayType(t.type));
async function testMediaLoad(message, {useCors}) {
for (let test of testCases) {
let loaded = await testIfLoadsToMetadata(test, useCors);
is(loaded, useCors, test.name + " " + message);
}
}
async function runTest() {
try {
SimpleTest.info("Test that all media do not play without CORS...");
await testMediaLoad("expected to be blocked", {useCors: false});
SimpleTest.info("Test that all media play if CORS used...");
await testMediaLoad("expected to play with CORS", {useCors: true});
} catch (e) {
info("Exception " + e.message);
ok(false, "Threw exception " + e.message);
}
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(runTest);
</script>
</pre>
</body>
</html>