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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<script src="http://ajax.googleapis.com/ajax/libs/dojo/1.8.3/dojo/dojo.js"></script>
<script type="text/javascript">
function createUUID() {
// http://www.ietf.org/rfc/rfc4122.txt
var s = [];
var hexDigits = "0123456789abcdef";
for (var i = 0; i < 36; i++) {
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
}
s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
s[8] = s[13] = s[18] = s[23] = "-";
var uuid = s.join("");
return uuid;
}
</script>
<script type="text/javascript">
require(["dojo/on", "dojo/mouse", "dojo/domReady!", "dojo", "dojox/json/ref"], function(on, mouse, dom, dojo, ref) {
var element = dojo.byId("foo");
var mmiNS = "http://www.w3.org/2008/04/mmi-arch";
var token = createUUID();
var contextId;
var timeout="30000";
var imURL = "${im.url}";
var xhr = dojo.require("dojo/_base/xhr");
// initial new context request
xhr.post({
url: imURL + "?token=" + token,
postData:
'<mmi:mmi xmlns:mmi="' + mmiNS + '" version="1.0">' +
'<mmi:NewContextRequest ' +
'mmi:Source="HTML" ' +
'mmi:Target="' + imURL + '" '+
'mmi:RequestID="' + token + '" />' +
'</mmi:mmi>',
handleAs:"xml",
headers:{
"X-Requested-With": null,
"Content-Type": "application/xml",
},
load: function(result) {
// scxml IM replied with 204 - longpoll via get
longpoll();
}
});
var longpoll = function() {
xhr.get({
// The URL to request
url: imURL + "?token=" + token,
handleAs:"xml",
headers:{
"X-Requested-With": null,
"Content-Type": "application/xml",
},
load: function(result) {
// IM had some event to send to us
element.innerHTML += (new XMLSerializer()).serializeToString(result).replace(/</gi, "<") + "<br />";
var mmiEvent = result.documentElement.firstChild;
switch (mmiEvent.localName) {
case "NewContextResponse":
newContextResponse(mmiEvent);
break;
case "StartRequest":
startRequest(mmiEvent);
break;
}
longpoll();
}
});
}
var eventToJSON = function(event) {
var seen = [];
return JSON.stringify(event, function(key, val) {
if (isNode(val)) {
return;
}
if (isWindow(val)) {
return;
}
if (typeof val == "object") {
if (seen.indexOf(val) >= 0)
return;
seen.push(val)
}
return val
});
}
var isNode = function(o){
return (
typeof Node === "object" ? o instanceof Node :
o && typeof o === "object" && typeof o.nodeType === "number" && typeof o.nodeName==="string"
);
}
var isWindow = function(o){
return (
typeof Window === "object" ? o instanceof Window :
o && typeof o === "object" && typeof o.menubar === "object"
);
}
var newContextResponse = function(event) {
contextId = event.getAttribute("Context");
}
var startRequest = function(event) {
var content = event.firstChild;
console.log(content);
var fromStartRequest = document.importNode(content.firstChild,true);
element.appendChild(fromStartRequest);
}
var sendExtensionNotification = function(event) {
console.log(event);
var data = eventToJSON(event);
console.log(data);
xhr.post({
url: imURL + "?token=" + token,
postData:
'<mmi:mmi xmlns:mmi="' + mmiNS + '" version="1.0">' +
'<mmi:ExtensionNotification ' +
'mmi:Source="HTML" ' +
'mmi:Target="' + imURL + '" ' +
'mmi:Context="' + contextId + '" ' +
'mmi:RequestID="' + token + '">' +
'<mmi:Data>' + data + '</mmi:Data>' +
'</mmi:ExtensionNotification>' +
'</mmi:mmi>',
handleAs:"xml",
headers:{
"X-Requested-With": null,
"Content-Type": "application/xml",
},
load: function(result) {
// scxml IM replied with 204
}
});
}
on(element, "click", sendExtensionNotification);
on(element, mouse.enter, sendExtensionNotification);
on(element, mouse.leave, sendExtensionNotification);
});
</script>
</head>
<body class="tundra">
<div id="foo"></div>
</body>
</html>
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