// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var LOG = function(msg) {
window.console.log(msg);
};
var embedder;
function sendMessageToEmbedder(message) {
if (!embedder) {
LOG('no embedder channel to send postMessage');
return;
}
embedder.postMessage(JSON.stringify([message]), '*');
}
window.onAppCommand = function(command) {
LOG('guest::onAppCommand: ' + command);
switch (command) {
case 'set_overflow_hidden':
document.getElementById('root').style.overflow = 'hidden';
sendMessageToEmbedder('overflow_is_hidden');
break;
};
};
window.addEventListener('message', function(e) {
embedder = e.source;
var data = JSON.parse(e.data);
if (data[0] == 'connect') {
sendMessageToEmbedder('connected');
}
});