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function runTest(config) {
var expectedInitData = [];
expectedInitData.push(stringToUint8Array(atob(config.keys[0].initData)));
expectedInitData.push(stringToUint8Array(atob(config.keys[1].initData)));
// Will get 2 identical events, one for audio, one for video.
var expectedEvents = 2;
var currentData;
async_test(function (test) {
var video = config.video,
mediaSource,
onEncrypted = function (event) {
currentData = new Uint8Array(event.initData);
assert_equals(event.target, config.video);
assert_true(event instanceof window.MediaEncryptedEvent);
assert_equals(event.type, 'encrypted');
assert_equals(event.initDataType, 'cenc');
// At this point we do not know if the event is related to audio or video. So check for both expected init data
assert_true(checkInitData(currentData, expectedInitData[0]) || checkInitData(currentData, expectedInitData[1]));
if (--expectedEvents === 0) {
test.done();
}
};
waitForEventAndRunStep('encrypted', video, onEncrypted, test);
testmediasource(config).then(function (source) {
mediaSource = source;
config.video.src = URL.createObjectURL(mediaSource);
return source.done;
}).then(function(){
video.play();
});
}, 'encrypted fired on encrypted media file.');
}
function checkInitData(data, expectedData) {
if (data.length !== expectedData.length) {
return false;
}
for (var i = 0; i < data.length; i++) {
if (data[i] !== expectedData[i]) {
return false;
}
}
return true;
}