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# DocPad Configuration File
# http://docpad.org/docs/config

# Define the DocPad Configuration
docpadConfig = {
	events:
		generateAfter: (opts, next) ->
			if 'static' in @docpad.getEnvironments()
				@docpad.log('info', 'generateAfter: starting grunt task generateAfter')

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{
    "requireCurlyBraces"                                   : [
            "catch",
            "do",
            "else",
            "for",
            "if",
            "try",
            "while"
        ],

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{
    // Enforcing options
    "bitwise"       : true,         // Warn when using bitwise operators, most of the time it is a typo
    "camelcase"     : true,         // Force all variable names to use either camelCase style or UPPER_CASE with underscores.
    "curly"         : true,         // Always put curly braces around blocks in loops and conditionals
    "eqeqeq"        : true,         // Always compare using === and !==
    "forin"         : true,         // Force the use of hasOwnProperty() checks when iterating object properties
    "freeze"        : true,         // Prohibit overwriting prototypes of native objects like Array
    "immed"         : true,         // Prohibits the use of immediate function invocations without wrapping them in parentheses
    "indent"        : 4,            // Tab width for the code

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/*
 * Robert Penner's algorithm for an cubic ease out function
 * @param  {Number} currentIteration The current iteration of the animation, on each subsequent
 *                                   call this should be increased by 1
 * @param  {Number} startValue       The start value, this should be a constant throughout the
 *                                   animation.
 * @param  {Number} changeInValue    The difference between the start value and the desired end value
 * @param  {Number} totalIterations  The number of iterations over which we want to go from start
 *                                   to end
 * @return {Number}                  The value for the current step in the animation

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	var NO_TRANSITIONS = 'no-transitions';
	/**
	 * This method tries to determine the name of the transitionend event, it
	 * could be the user's browser is using a prefixed version
	 */
	function getTransitionEndEventName () {
		// 1: The variable we use to keep track of the current key when
		//    iterating over the transitions object
		// 2: An element we can use to test if a CSS property if known to the
		//    browser

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/**
 * Iterates over the properties of an object and calls a callback function when the
 * key belongs to the object itself and not to its prototype chain.
 * 
 * The iterate method will iterate over all properties but can be stopped by 
 * returning true from the callback method. 
 * 
 * @param {Object}   source   The object whose properties should be iterated over
 * @param {Function} callback The function to be called for each property defined
 *                            on the source object itself and not its prototype

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/**
 * This method is used to scroll a bit closer to the top of the window. As long as the top
 * hasn't been reached the method will call itself at the next animation frame.
 */
_animationLoop: function() {
	var self = this;

	// Perform a step of the animation to go to the top of the window
	window.scrollTo(0, this._easeOutCubic(this._iteration, this._scrollPosition, -this._scrollPosition, this._maxIterations));
	// Increase the iteration counter