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- jQuery.fn.extend({
- everyTime: function(interval, label, fn, times, belay) {
- return this.each(function() {
- jQuery.timer.add(this, interval, label, fn, times, belay);
- });
- },
- oneTime: function(interval, label, fn) {
- return this.each(function() {
- jQuery.timer.add(this, interval, label, fn, 1);
- });
- },
- stopTime: function(label, fn) {
- return this.each(function() {
- jQuery.timer.remove(this, label, fn);
- });
- }
- });
-
- jQuery.extend({
- timer: {
- guid: 1,
- global: {},
- regex: /^([0-9]+)\s*(.*s)?$/,
- powers: {
- // Yeah this is major overkill...
- 'ms': 1,
- 'cs': 10,
- 'ds': 100,
- 's': 1000,
- 'das': 10000,
- 'hs': 100000,
- 'ks': 1000000
- },
- timeParse: function(value) {
- if (value == undefined || value == null)
- return null;
- var result = this.regex.exec(jQuery.trim(value.toString()));
- if (result[2]) {
- var num = parseInt(result[1], 10);
- var mult = this.powers[result[2]] || 1;
- return num * mult;
- } else {
- return value;
- }
- },
- add: function(element, interval, label, fn, times, belay) {
- var counter = 0;
-
- if (jQuery.isFunction(label)) {
- if (!times)
- times = fn;
- fn = label;
- label = interval;
- }
-
- interval = jQuery.timer.timeParse(interval);
-
- if (typeof interval != 'number' || isNaN(interval) || interval <= 0)
- return;
-
- if (times && times.constructor != Number) {
- belay = !!times;
- times = 0;
- }
-
- times = times || 0;
- belay = belay || false;
-
- if (!element.$timers)
- element.$timers = {};
-
- if (!element.$timers[label])
- element.$timers[label] = {};
-
- fn.$timerID = fn.$timerID || this.guid++;
-
- var handler = function() {
- if (belay && this.inProgress)
- return;
- this.inProgress = true;
- if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
- jQuery.timer.remove(element, label, fn);
- this.inProgress = false;
- };
-
- handler.$timerID = fn.$timerID;
-
- if (!element.$timers[label][fn.$timerID])
- element.$timers[label][fn.$timerID] = window.setInterval(handler,interval);
-
- if ( !this.global[label] )
- this.global[label] = [];
- this.global[label].push( element );
-
- },
- remove: function(element, label, fn) {
- var timers = element.$timers, ret;
-
- if ( timers ) {
-
- if (!label) {
- for ( label in timers )
- this.remove(element, label, fn);
- } else if ( timers[label] ) {
- if ( fn ) {
- if ( fn.$timerID ) {
- window.clearInterval(timers[label][fn.$timerID]);
- delete timers[label][fn.$timerID];
- }
- } else {
- for ( var fn in timers[label] ) {
- window.clearInterval(timers[label][fn]);
- delete timers[label][fn];
- }
- }
-
- for ( ret in timers[label] ) break;
- if ( !ret ) {
- ret = null;
- delete timers[label];
- }
- }
-
- for ( ret in timers ) break;
- if ( !ret )
- element.$timers = null;
- }
- }
- }
- });
-
- jQuery(window).one("unload", function() {
- var global = jQuery.timer.global;
- for ( var label in global ) {
- var els = global[label], i = els.length;
- while ( --i )
- jQuery.timer.remove(els[i], label);
- }
- });
-
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