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function runTest(config) {
// When the sandbox attribute is present on an iframe, it will
// treat the content as being from a unique origin. So try to
// call createMediaKeys() inside an iframe and it should fail.
function load_iframe(src, sandbox) {
return new Promise(function (resolve) {
var iframe = document.createElement('iframe');
iframe.onload = function () {
resolve(iframe);
};
iframe.sandbox = sandbox;
iframe.srcdoc = src;
document.documentElement.appendChild(iframe);
});
}
function wait_for_message() {
return new Promise(function (resolve) {
self.addEventListener('message', function listener(e) {
resolve(e.data);
self.removeEventListener('message', listener);
});
});
}
promise_test(function (test) {
var script =
'<script>' +
' window.onmessage = function(e) {' +
' navigator.requestMediaKeySystemAccess("' + config.keysystem + '", [{' +
' initDataTypes: [\"' + config.initDataType + '\"],' +
' audioCapabilities: [' +
' { contentType:\'' + config.audioType + '\'},' +
' ]' +
' }]).then(function(access) {' +
' return access.createMediaKeys();' +
' }).then(function(mediaKeys) {' +
' window.parent.postMessage({result: \'allowed\'}, \'*\');' +
' }, function(error) {' +
' window.parent.postMessage({result: \'failed\'}, \'*\');' +
' });' +
' };' +
'<\/script>';
// Verify that this page can create a MediaKeys first.
return navigator.requestMediaKeySystemAccess(config.keysystem, [{
initDataTypes: [config.initDataType],
audioCapabilities: [
{contentType: config.audioType},
]
}]).then(function (access) {
return access.createMediaKeys();
}).then(function (mediaKeys) {
// Success, so now create the iframe and try there.
return load_iframe(script, 'allow-scripts allow-secure-context');
}).then(function (iframe) {
iframe.contentWindow.postMessage({}, '*');
return wait_for_message();
}).then(function (message) {
assert_equals(message.result, 'failed');
});
}, 'Unique origin is unable to create MediaKeys');
}