CSS3 Ease

ease.js

/*
    CSS3 Penner Easing equations taken from Ceaser (http://matthewlein.com/ceaser/)
    Note: easeInBack, easeOutBack, and easeInOutBack are not supported in older versions
    of Webkit. For a fix please visit the Ceaser page.
*/

define(function() {
 
    return {

        // Defaults
        linear:         'cubic-bezier(0.250, 0.250, 0.750, 0.750)',
        ease:           'cubic-bezier(0.250, 0.100, 0.250, 1.000)',
        easeIn:         'cubic-bezier(0.420, 0.000, 1.000, 1.000)',
        easeOut:        'cubic-bezier(0.000, 0.000, 0.580, 1.000)',
        easeInOut:      'cubic-bezier(0.420, 0.000, 0.580, 1.000)',

        // Penner Easing
        easeInQuad:     'cubic-bezier(0.550, 0.085, 0.680, 0.530)',
        easeInCubic:    'cubic-bezier(0.550, 0.055, 0.675, 0.190)',
        easeInQuart:    'cubic-bezier(0.895, 0.030, 0.685, 0.220)',
        easeInQuint:    'cubic-bezier(0.755, 0.050, 0.855, 0.060)',
        easeInSine:     'cubic-bezier(0.470, 0.000, 0.745, 0.715)',
        easeInExpo:     'cubic-bezier(0.950, 0.050, 0.795, 0.035)',
        easeInCirc:     'cubic-bezier(0.600, 0.040, 0.980, 0.335)',
        // easeInBack not supported in older versions of webkit.
        // see top comment for fix.
        easeInBack:     'cubic-bezier(0.600, -0.280, 0.735, 0.045)', 
        
        easeOutQuad:    'cubic-bezier(0.250, 0.460, 0.450, 0.940)',
        easeOutCubic:   'cubic-bezier(0.215, 0.610, 0.355, 1.000)',
        easeOutQuart:   'cubic-bezier(0.165, 0.840, 0.440, 1.000)',
        easeOutQuint:   'cubic-bezier(0.230, 1.000, 0.320, 1.000)',
        easeOutSine:    'cubic-bezier(0.390, 0.575, 0.565, 1.000)',
        easeOutExpo:    'cubic-bezier(0.190, 1.000, 0.220, 1.000)',
        easeOutCirc:    'cubic-bezier(0.075, 0.820, 0.165, 1.000)',
        // easeOutBack not supported in older versions of webkit.
        // see top comment for fix.
        easeOutBack:    'cubic-bezier(0.175, 0.885, 0.320, 1.275)',

        easeInOutQuad:  'cubic-bezier(0.455, 0.030, 0.515, 0.955)',
        easeInOutCubic: 'cubic-bezier(0.645, 0.045, 0.355, 1.000)',
        easeInOutQuart: 'cubic-bezier(0.770, 0.000, 0.175, 1.000)',
        easeInOutQuint: 'cubic-bezier(0.860, 0.000, 0.070, 1.000)',
        easeInOutSine:  'cubic-bezier(0.445, 0.050, 0.550, 0.950)',
        easeInOutExpo:  'cubic-bezier(1.000, 0.000, 0.000, 1.000)',
        easeInOutCirc:  'cubic-bezier(0.785, 0.135, 0.150, 0.860)',
        // easeInOutBack not supported in older versions of webkit.
        // see top comment for fix.
        easeInOutBack:  'cubic-bezier(0.680, -0.550, 0.265, 1.550)'
    };
});