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46 lines
959 B
JavaScript
46 lines
959 B
JavaScript
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//////////////////////////////
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// Browser
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//////////////////////////////
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function Browser(location) {
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this.location = location;
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this.delay = 25;
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this.setTimeout = function(fn, delay) {
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window.setTimeout(fn, delay);
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};
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this.expectedUrl = location.href;
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this.listeners = [];
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}
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Browser.prototype = {
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watchUrl: function(fn){
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this.listeners.push(fn);
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},
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startUrlWatcher: function() {
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var self = this;
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(function pull () {
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if (self.expectedUrl !== self.location.href) {
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foreach(self.listeners, function(listener){
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listener(self.location.href);
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});
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self.expectedUrl = self.location.href;
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}
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self.setTimeout(pull, self.delay);
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})();
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},
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setUrl: function(url) {
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var existingURL = this.location.href;
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if (!existingURL.match(/#/))
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existingURL += '#';
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if (existingURL != url)
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this.location.href = url;
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},
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getUrl: function() {
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return this.location.href;
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}
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};
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