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// ////////////////////////////
// UrlWatcher
// ////////////////////////////
function UrlWatcher(location) {
this.location = location;
this.delay = 25;
this.setTimeout = function(fn, delay) {
window.setTimeout(fn, delay);
};
this.listener = function(url) {
return url;
};
this.expectedUrl = location.href;
}
UrlWatcher.prototype = {
listen: function(fn){
this.listener = fn;
},
watch: function() {
var self = this;
var pull = function() {
if (self.expectedUrl !== self.location.href) {
var notify = self.location.hash.match(/^#\$iframe_notify=(.*)$/);
if (notify) {
if (!self.expectedUrl.match(/#/)) {
self.expectedUrl += "#";
}
self.location.href = self.expectedUrl;
var id = '_iframe_notify_' + notify[1];
var notifyFn = angularCallbacks[id];
delete angularCallbacks[id];
try {
(notifyFn||noop)();
} catch (e) {
alert(e);
}
} else {
self.listener(self.location.href);
self.expectedUrl = self.location.href;
}
}
self.setTimeout(pull, self.delay);
};
pull();
},
set: function(url) {
var existingURL = this.location.href;
if (!existingURL.match(/#/))
existingURL += '#';
if (existingURL != url)
this.location.href = url;
this.existingURL = url;
},
get: function() {
return window.location.href;
}
};
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