User:Brijsri/callbackmanager.js

From Wiktionary, the free dictionary
Jump to navigation Jump to search

Note: You may have to bypass your browser’s cache to see the changes. In addition, after saving a sitewide CSS file such as MediaWiki:Common.css, it will take 5-10 minutes before the changes take effect, even if you clear your cache.

  • Mozilla / Firefox / Safari: hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (Command-R on a Macintosh);
  • Konqueror and Chrome: click Reload or press F5;
  • Opera: clear the cache in Tools → Preferences;
  • Internet Explorer: hold Ctrl while clicking Refresh, or press Ctrl-F5.

(function(window){
    var CallbackManager = function() {
	var currentId = 0;
	var callbackPool = {};
	this.add = function(clb) {
	    var id = currentId;
	    callbackPool[id] = clb;
	    currentId++;
	    return id;
	};
	this.get = function(id) {
	    if (callbackPool.hasOwnProperty(id)) {
		var clb = callbackPool[id];
		delete callbackPool[id];
		return clb;
	    }
	    return null;
	};
    };
    window.CallbackManager = CallbackManager;
})(window);