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Merge pull request Abacus#11 from rwldrn/cleanup
Holy geez.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,4 @@ | ||
| .DS_Store | ||
| *.swp | ||
| node_modules | ||
| node_modules | ||
| dist/abacus.* |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| (function( window ) { | ||
|
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| var requestAnimFrame = (function(){ | ||
| // thanks paul irish | ||
| return window.requestAnimationFrame || | ||
| window.webkitRequestAnimationFrame || | ||
| window.mozRequestAnimationFrame || | ||
| window.oRequestAnimationFrame || | ||
| window.msRequestAnimationFrame || | ||
| function( callback, element ) { | ||
| window.setTimeout( callback, 1000 / 60 ); | ||
| }; | ||
| })(); | ||
|
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| var Abacus = window.Abacus || {}, | ||
| // An array of callbacks to call in our rAF | ||
| callbackQueue = [], | ||
| // the function we call on each tick of the rAF | ||
| timerLoop = function() { | ||
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| var queueLength = callbackQueue.length, | ||
| i = queueLength - 1; | ||
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| // If there are callbacks, then run the loop again | ||
| if ( queueLength ) { | ||
| requestAnimFrame( timerLoop ); | ||
| } | ||
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| timerLoop.running = !!queueLength; | ||
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| // Iterate and execute all callbacks in the queue | ||
| for ( ; i >= 0; --i ) { | ||
| callbackQueue[ i ](); | ||
| } | ||
| }, | ||
| noop = function() {}, | ||
| guid = function() { | ||
| return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { | ||
| var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8); | ||
| return v.toString(16); | ||
| }).toUpperCase(); | ||
| }; | ||
|
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| // Timer constructor (Internal) | ||
| function Timer( options ) { | ||
| // options is expected to have optional | ||
| // callback and element properties | ||
|
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| options = options || {}; | ||
|
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| // Ensure an id is created for this Timer instance | ||
| this.id = options.id || guid(); | ||
|
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| // Instance tracking properties | ||
| this.lastTick = 0; | ||
| this.lastStart = 0; | ||
| this._until = 0; | ||
| this.isPaused = false; | ||
| this.timing = { | ||
| delta: 0, | ||
|
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| // how many times callback is called | ||
| ticks: 0 | ||
| }; | ||
|
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| // Define own property loop() function closure | ||
| this.loop = function() { | ||
| var now = Date.now(); | ||
|
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| this.timing.delta = now - this.lastTick; | ||
| this.lastTick = now; | ||
|
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| // Check to see if the timer is paused, or run over until time but ran | ||
| // at least once | ||
| if ( this.isPaused || | ||
| ( this._until != null && this.lastTick - this.lastStart > this._until ) && | ||
| this.timing.ticks !== 0 ) { | ||
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| this.stop(); | ||
|
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| if ( options.complete ) { | ||
| options.complete( this.timing ); | ||
| } | ||
| } else { | ||
|
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| // If there is a callback pass the timing to it | ||
| if ( options.callback ) { | ||
| // Set the callback's context to this Timer instance | ||
| options.callback.call( this, this.timing ); | ||
| } | ||
|
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| // zero index, add after call | ||
| this.timing.ticks++; | ||
| } | ||
|
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| }.bind( this ); | ||
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| // Define own property stop() function closure | ||
| this.stop = function() { | ||
|
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| callbackQueue.splice( callbackQueue.indexOf( this.loop || noop ), 1 ); | ||
|
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| }.bind( this ); | ||
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| return this; | ||
| } | ||
|
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| Timer.prototype = { | ||
| start: function( until ) { | ||
| this.lastStart = Date.now(); | ||
| this._until = until; | ||
| this.lastTick = this.lastStart; | ||
| this.isPaused = false; | ||
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| callbackQueue.push( this.loop ); | ||
|
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| if ( !timerLoop.running ) { | ||
| requestAnimFrame( timerLoop ); | ||
| } | ||
| }, | ||
| pause: function() { | ||
| this.isPaused = true; | ||
| } | ||
| }; | ||
|
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| // Wrap new Timer() construction in Abacus.timer() API | ||
| Abacus.timer = function( options ) { | ||
| return new Timer( options ); | ||
| }; | ||
|
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| // Re-expose Abacus object | ||
| window.Abacus = Abacus; | ||
|
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| })( this ); |
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