if (typeof console == 'undefined') console = {
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log: function () { }
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};
|
|
// sniff chrome
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var CHROME_5_LOCAL = false;
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var CHROME = false;
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var WEBKIT = false;
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var OS_MAC = false;
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var IOS = false;
|
|
var IE = false;
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var BROWSER_VERSION = 5000;
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(function () {
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var chromeRegex = /Chrome\/([0-9]+).([0-9]+)/g ;
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var chromeMatch = chromeRegex.exec(window.navigator.userAgent);
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CHROME = Boolean(chromeMatch);
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CHROME_5_LOCAL = chromeMatch &&
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Number(chromeMatch[1]) >= 5 &&
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location.href.indexOf('file://') >= 0;
|
|
var webkitRegex = /WebKit\//g ;
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WEBKIT = Boolean(webkitRegex.exec(window.navigator.userAgent));
|
|
var macRegex = /Mac/g ;
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OS_MAC = Boolean(macRegex.exec(window.navigator.platform));
|
|
IOS = navigator.userAgent.match( /iPhone/i ) || navigator.userAgent.match( /iPad/i ) || navigator.userAgent.match( /iPod/i );
|
|
if($.browser) {
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IE = $.browser.msie;
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BROWSER_VERSION = $.browser.version;
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}
|
})();
|
|
(function() {
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var _topMessageCenter;
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var _messageCenter = {};
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var _listeners = [];
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var _stateListeners = [];
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var _state = {};
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var _eventObject = null;
|
|
var _queuedMessages = [];
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var _initialized = false;
|
|
// this is for the non Chrome 5 local scenarios. The "top" message center will dispatch to all the bottom ones
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var _childrenMessageCenters = [];
|
|
// create $axure if it hasn't been created
|
if (!window.$axure) window.$axure = function() {};
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$axure.messageCenter = _messageCenter;
|
|
// isolate scope, and initialize _topMessageCenter.
|
(function() {
|
if (!CHROME_5_LOCAL) {
|
var topAxureWindow = window;
|
try {
|
while(topAxureWindow.parent && topAxureWindow.parent !== topAxureWindow
|
&& topAxureWindow.parent.$axure) topAxureWindow = topAxureWindow.parent;
|
} catch(e) {}
|
_topMessageCenter = topAxureWindow.$axure.messageCenter;
|
}
|
})();
|
|
$(window.document).ready(function() {
|
if (CHROME_5_LOCAL) {
|
$('body').append("<div id='axureEventReceiverDiv' style='display:none'></div>" +
|
"<div id='axureEventSenderDiv' style='display:none'></div>");
|
|
_eventObject = window.document.createEvent('Event');
|
_eventObject.initEvent('axureMessageSenderEvent', true, true);
|
|
$('#axureEventReceiverDiv').bind('axureMessageReceiverEvent', function () {
|
var request = JSON.parse($(this).text());
|
_handleRequest(request);
|
});
|
} else {
|
if (_topMessageCenter != _messageCenter) {
|
_topMessageCenter.addChildMessageCenter(_messageCenter);
|
console.log('adding from ' + window.location.toString());
|
}
|
}
|
});
|
|
var _handleRequest = function (request) {
|
// route the request to all the listeners
|
for(var i = 0; i < _listeners.length; i++) _listeners[i](request.message, request.data);
|
|
// now handle the queued messages if we're initializing
|
if (request.message == 'initialize') {
|
_initialized = true;
|
// send all the queued messages and return
|
for (var i = 0; i < _queuedMessages.length; i++) {
|
var qRequest = _queuedMessages[i];
|
_messageCenter.postMessage(qRequest.message, qRequest.data);
|
}
|
_queuedMessages = [];
|
}
|
|
// and then handle the set state messages, if necessary
|
if (request.message == 'setState') {
|
_state[request.data.key] = request.data.value;
|
for (var i = 0; i < _stateListeners.length; i++) {
|
var keyListener = _stateListeners[i];
|
// if thep passed a null or empty value, always post the message
|
if (!keyListener.key || keyListener.key == request.data.key) {
|
keyListener.listener(request.data.key, request.data.value);
|
}
|
}
|
}
|
|
};
|
|
// -----------------------------------------------------------------------------------------
|
// This method allows for dispatching messages in the non-chromelocal scenario.
|
// Each child calls this on _topMessageCenter
|
// -----------------------------------------------------------------------------------------
|
_messageCenter.addChildMessageCenter = function(messageCenter) {
|
_childrenMessageCenters[_childrenMessageCenters.length] = messageCenter;
|
};
|
|
// -----------------------------------------------------------------------------------------
|
// This method allows for dispatching messages in the non-chromelocal scenario.
|
// Each child calls this on _topMessageCenter
|
// -----------------------------------------------------------------------------------------
|
_messageCenter.dispatchMessage = function(message, data) {
|
_handleRequest({
|
message: message,
|
data: data
|
});
|
};
|
|
// -----------------------------------------------------------------------------------------
|
// -----------------------------------------------------------------------------------------
|
_messageCenter.dispatchMessageRecursively = function(message, data) {
|
console.log("dispatched to " + window.location.toString());
|
|
// dispatch to the top center first
|
_messageCenter.dispatchMessage(message, data);
|
|
$('iframe').each(function(index, frame) {
|
//try,catch to handle permissions error in FF when loading pages from another domain
|
try {
|
if (frame.contentWindow.$axure && frame.contentWindow.$axure.messageCenter) {
|
frame.contentWindow.$axure.messageCenter.dispatchMessageRecursively(message, data);
|
}
|
}catch(e) {}
|
});
|
};
|
|
_messageCenter.postMessage = function(message, data) {
|
if(!CHROME_5_LOCAL) {
|
_topMessageCenter.dispatchMessageRecursively(message, data);
|
} else {
|
var request = {
|
message: message,
|
data: data
|
};
|
|
if(_initialized) {
|
var senderDiv = window.document.getElementById('axureEventSenderDiv');
|
var messageText = JSON.stringify(request);
|
// console.log('sending event: ' + messageText);
|
senderDiv.innerText = messageText;
|
senderDiv.dispatchEvent(_eventObject);
|
// console.log('event sent');
|
} else {
|
_queuedMessages[_queuedMessages.length] = request;
|
}
|
}
|
};
|
|
_messageCenter.setState = function(key, value) {
|
var data = {
|
key: key,
|
value: value
|
};
|
_messageCenter.postMessage('setState', data);
|
};
|
|
_messageCenter.getState = function(key) {
|
return _state[key];
|
};
|
|
_messageCenter.addMessageListener = function(listener) {
|
_listeners[_listeners.length] = listener;
|
};
|
|
_messageCenter.addStateListener = function(key, listener) {
|
_stateListeners[_stateListeners.length] = {
|
key: key,
|
listener: listener
|
};
|
};
|
|
})();
|
