| [55] | 1 | jQuery.fn.extend({ |
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| 2 | everyTime: function(interval, label, fn, times, belay) { |
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| 3 | return this.each(function() { |
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| 4 | jQuery.timer.add(this, interval, label, fn, times, belay); |
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| 5 | }); |
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| 6 | }, |
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| 7 | oneTime: function(interval, label, fn) { |
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| 8 | return this.each(function() { |
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| 9 | jQuery.timer.add(this, interval, label, fn, 1); |
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| 10 | }); |
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| 11 | }, |
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| 12 | stopTime: function(label, fn) { |
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| 13 | return this.each(function() { |
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| 14 | jQuery.timer.remove(this, label, fn); |
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| 15 | }); |
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| 16 | } |
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| 17 | }); |
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| 18 | |
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| 19 | jQuery.extend({ |
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| 20 | timer: { |
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| 21 | guid: 1, |
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| 22 | global: {}, |
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| 23 | regex: /^([0-9]+)\s*(.*s)?$/, |
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| 24 | powers: { |
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| 25 | // Yeah this is major overkill... |
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| 26 | 'ms': 1, |
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| 27 | 'cs': 10, |
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| 28 | 'ds': 100, |
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| 29 | 's': 1000, |
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| 30 | 'das': 10000, |
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| 31 | 'hs': 100000, |
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| 32 | 'ks': 1000000 |
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| 33 | }, |
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| 34 | timeParse: function(value) { |
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| 35 | if (value == undefined || value == null) |
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| 36 | return null; |
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| 37 | var result = this.regex.exec(jQuery.trim(value.toString())); |
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| 38 | if (result[2]) { |
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| 39 | var num = parseInt(result[1], 10); |
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| 40 | var mult = this.powers[result[2]] || 1; |
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| 41 | return num * mult; |
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| 42 | } else { |
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| 43 | return value; |
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| 44 | } |
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| 45 | }, |
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| 46 | add: function(element, interval, label, fn, times, belay) { |
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| 47 | var counter = 0; |
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| 48 | |
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| 49 | if (jQuery.isFunction(label)) { |
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| 50 | if (!times) |
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| 51 | times = fn; |
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| 52 | fn = label; |
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| 53 | label = interval; |
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| 54 | } |
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| 55 | |
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| 56 | interval = jQuery.timer.timeParse(interval); |
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| 57 | |
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| 58 | if (typeof interval != 'number' || isNaN(interval) || interval <= 0) |
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| 59 | return; |
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| 60 | |
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| 61 | if (times && times.constructor != Number) { |
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| 62 | belay = !!times; |
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| 63 | times = 0; |
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| 64 | } |
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| 65 | |
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| 66 | times = times || 0; |
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| 67 | belay = belay || false; |
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| 68 | |
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| 69 | if (!element.$timers) |
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| 70 | element.$timers = {}; |
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| 71 | |
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| 72 | if (!element.$timers[label]) |
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| 73 | element.$timers[label] = {}; |
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| 74 | |
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| 75 | fn.$timerID = fn.$timerID || this.guid++; |
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| 76 | |
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| 77 | var handler = function() { |
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| 78 | if (belay && this.inProgress) |
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| 79 | return; |
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| 80 | this.inProgress = true; |
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| 81 | if ((++counter > times && times !== 0) || fn.call(element, counter) === false) |
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| 82 | jQuery.timer.remove(element, label, fn); |
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| 83 | this.inProgress = false; |
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| 84 | }; |
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| 85 | |
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| 86 | handler.$timerID = fn.$timerID; |
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| 87 | |
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| 88 | if (!element.$timers[label][fn.$timerID]) |
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| 89 | element.$timers[label][fn.$timerID] = window.setInterval(handler,interval); |
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| 90 | |
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| 91 | if ( !this.global[label] ) |
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| 92 | this.global[label] = []; |
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| 93 | this.global[label].push( element ); |
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| 94 | |
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| 95 | }, |
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| 96 | remove: function(element, label, fn) { |
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| 97 | var timers = element.$timers, ret; |
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| 98 | |
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| 99 | if ( timers ) { |
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| 100 | |
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| 101 | if (!label) { |
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| 102 | for ( label in timers ) |
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| 103 | this.remove(element, label, fn); |
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| 104 | } else if ( timers[label] ) { |
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| 105 | if ( fn ) { |
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| 106 | if ( fn.$timerID ) { |
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| 107 | window.clearInterval(timers[label][fn.$timerID]); |
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| 108 | delete timers[label][fn.$timerID]; |
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| 109 | } |
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| 110 | } else { |
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| 111 | for ( var fn in timers[label] ) { |
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| 112 | window.clearInterval(timers[label][fn]); |
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| 113 | delete timers[label][fn]; |
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| 114 | } |
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| 115 | } |
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| 116 | |
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| 117 | for ( ret in timers[label] ) break; |
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| 118 | if ( !ret ) { |
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| 119 | ret = null; |
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| 120 | delete timers[label]; |
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| 121 | } |
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| 122 | } |
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| 123 | |
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| 124 | for ( ret in timers ) break; |
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| 125 | if ( !ret ) |
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| 126 | element.$timers = null; |
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| 127 | } |
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| 128 | } |
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| 129 | } |
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| 130 | }); |
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| 131 | |
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| 132 | if (jQuery.browser.msie) |
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| 133 | jQuery(window).one("unload", function() { |
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| 134 | var global = jQuery.timer.global; |
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| 135 | for ( var label in global ) { |
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| 136 | var els = global[label], i = els.length; |
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| 137 | while ( --i ) |
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| 138 | jQuery.timer.remove(els[i], label); |
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| 139 | } |
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| 140 | }); |
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| 141 | |
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| 142 | |
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