<!--
Copyright 2014 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<html>
<head>
<script type="text/javascript">
// A guest that requests media devices, which in turn checks for media
// access permission.
// Notifies the embedder when done via post message. Note that the
// embedder has to initiate a postMessage first so that guest has a
// reference to the embedder's window.
// The window reference of the embedder to send post message reply.
var embedderWindowChannel = null;
var notifyEmbedder = function(msg) {
embedderWindowChannel.postMessage(msg, '*');
};
var onSourceInfo = function(sources) {
notifyEmbedder(JSON.stringify(['got-sources']));
};
var startTest = function() {
navigator.mediaDevices.enumerateDevices().then(onSourceInfo);
};
var onPostMessageReceived = function(e) {
var data = JSON.parse(e.data);
var testName = data[0];
if (testName == 'get-sources-permission') {
embedderWindowChannel = e.source;
// Start the test once we have |embedderWindowChannel|.
startTest();
}
};
window.addEventListener('message', onPostMessageReceived, false);
</script>
</head>
<body>
<div>
This is a guest requests media sources, which will check for media
access permission.
</div>
</body>
</html>