<!DOCTYPEhtml>
<html>
<head>
<title>Test Encrypted Media Extensions - Special key system</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
function requestProtectionQueryKeySystemAccess() {
const kKeySystemOptions = [
{
initDataTypes: ["cenc"],
videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.4d4015"' }],
},
];
const kClearKeyWithProtectionQuery = "org.mozilla.clearkey_with_protection_query";
return navigator.requestMediaKeySystemAccess(
kClearKeyWithProtectionQuery,
kKeySystemOptions
);
}
// Tests that org.mozilla.clearkey_with_protection_query cannot be accessed from JS if not preffed on.
add_task(async function protectionQueryKeySystemShouldBeHidden() {
try {
// Should throw since special key systems are not enabled.
await requestProtectionQueryKeySystemAccess();
ok(
false, "Test should have thrown by default because media.clearkey.test-key-systems.enabled should not be set"
);
} catch (e) {
is(e.name, "NotSupportedError", "Should get not supported error");
is(
e.message, "Key system is unsupported", "Should get message that key system is unsupported"
);
}
});
// Tests that org.mozilla.clearkey_with_protection_query can be accessed from JS if preffed on.
add_task(async function protectionQueryKeySystemShouldBeExposed() {
await SpecialPowers.pushPrefEnv({
set: [["media.clearkey.test-key-systems.enabled", true]],
});
try {
// Should not throw since special key systems are enabled.
let access = await requestProtectionQueryKeySystemAccess();
ok(
access, "Should get access to protection query key system when preffed on"
);
} catch (e) {
ok(false, "Test should not have thrown and key system should be available");
}
});
</script>
</pre>
</body>
</html>
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