https://nabilak.com/wp-content/themes/nabilak/assets/js/masonry.pkgd.js

1/*!
2 * Masonry PACKAGED v4.2.1
3 * Cascading grid layout library
4 * https://masonry.desandro.com
5 * MIT License
6 * by David DeSandro
7 */
8
9/**
10 * Bridget makes jQuery widgets
11 * v2.0.1
12 * MIT license
13 */
14
15/* jshint browser: true, strict: true, undef: true, unused: true */
16
17( function( window, factory ) {
18  // universal module definition
19  /*jshint strict: false */ /* globals define, module, require */
20  if ( typeof define == 'function' && define.amd ) {
21    // AMD
22    define( 'jquery-bridget/jquery-bridget',[ 'jquery' ], function( jQuery ) {
23      return factory( window, jQuery );
24    });
25  } else if ( typeof module == 'object' && module.exports ) {
26    // CommonJS
27    module.exports = factory(
28      window,
29      require('jquery')
30    );
31  } else {
32    // browser global
33    window.jQueryBridget = factory(
34      window,
35      window.jQuery
36    );
37  }
38
39}( window, function factory( window, jQuery ) {
40'use strict';
41
42// ----- utils ----- //
43
44var arraySlice = Array.prototype.slice;
45
46// helper function for logging errors
47// $.error breaks jQuery chaining
48var console = window.console;
49var logError = typeof console == 'undefined' ? function() {} :
50  function( message ) {
51    console.error( message );
52  };
53
54// ----- jQueryBridget ----- //
55
56function jQueryBridget( namespace, PluginClass, $ ) {
57  $ = $ || jQuery || window.jQuery;
58  if ( !$ ) {
59    return;
60  }
61
62  // add option method -> $().plugin('option', {...})
63  if ( !PluginClass.prototype.option ) {
64    // option setter
65    PluginClass.prototype.option = function( opts ) {
66      // bail out if not an object
67      if ( !$.isPlainObject( opts ) ){
68        return;
69      }
70      this.options = $.extend( true, this.options, opts );
71    };
72  }
73
74  // make jQuery plugin
75  $.fn[ namespace ] = function( arg0 /*, arg1 */ ) {
76    if ( typeof arg0 == 'string' ) {
77      // method call $().plugin( 'methodName', { options } )
78      // shift arguments by 1
79      var args = arraySlice.call( arguments, 1 );
80      return methodCall( this, arg0, args );
81    }
82    // just $().plugin({ options })
83    plainCall( this, arg0 );
84    return this;
85  };
86
87  // $().plugin('methodName')
88  function methodCall( $elems, methodName, args ) {
89    var returnValue;
90    var pluginMethodStr = '$().' + namespace + '("' + methodName + '")';
91
92    $elems.each( function( i, elem ) {
93      // get instance
94      var instance = $.data( elem, namespace );
95      if ( !instance ) {
96        logError( namespace + ' not initialized. Cannot call methods, i.e. ' +
97          pluginMethodStr );
98        return;
99      }
100
101      var method = instance[ methodName ];
102      if ( !method || methodName.charAt(0) == '_' ) {
103        logError( pluginMethodStr + ' is not a valid method' );
104        return;
105      }
106
107      // apply method, get return value
108      var value = method.apply( instance, args );
109      // set return value if value is returned, use only first value
110      returnValue = returnValue === undefined ? value : returnValue;
111    });
112
113    return returnValue !== undefined ? returnValue : $elems;
114  }
115
116  function plainCall( $elems, options ) {
117    $elems.each( function( i, elem ) {
118      var instance = $.data( elem, namespace );
119      if ( instance ) {
120        // set options & init
121        instance.option( options );
122        instance._init();
123      } else {
124        // initialize new instance
125        instance = new PluginClass( elem, options );
126        $.data( elem, namespace, instance );
127      }
128    });
129  }
130
131  updateJQuery( $ );
132
133}
134
135// ----- updateJQuery ----- //
136
137// set $.bridget for v1 backwards compatibility
138function updateJQuery( $ ) {
139  if ( !$ || ( $ && $.bridget ) ) {
140    return;
141  }
142  $.bridget = jQueryBridget;
143}
144
145updateJQuery( jQuery || window.jQuery );
146
147// -----  ----- //
148
149return jQueryBridget;
150
151}));
152
153/**
154 * EvEmitter v1.1.0
155 * Lil' event emitter
156 * MIT License
157 */
158
159/* jshint unused: true, undef: true, strict: true */
160
161( function( global, factory ) {
162  // universal module definition
163  /* jshint strict: false */ /* globals define, module, window */
164  if ( typeof define == 'function' && define.amd ) {
165    // AMD - RequireJS
166    define( 'ev-emitter/ev-emitter',factory );
167  } else if ( typeof module == 'object' && module.exports ) {
168    // CommonJS - Browserify, Webpack
169    module.exports = factory();
170  } else {
171    // Browser globals
172    global.EvEmitter = factory();
173  }
174
175}( typeof window != 'undefined' ? window : this, function() {
176
177
178
179function EvEmitter() {}
180
181var proto = EvEmitter.prototype;
182
183proto.on = function( eventName, listener ) {
184  if ( !eventName || !listener ) {
185    return;
186  }
187  // set events hash
188  var events = this._events = this._events || {};
189  // set listeners array
190  var listeners = events[ eventName ] = events[ eventName ] || [];
191  // only add once
192  if ( listeners.indexOf( listener ) == -1 ) {
193    listeners.push( listener );
194  }
195
196  return this;
197};
198
199proto.once = function( eventName, listener ) {
200  if ( !eventName || !listener ) {
201    return;
202  }
203  // add event
204  this.on( eventName, listener );
205  // set once flag
206  // set onceEvents hash
207  var onceEvents = this._onceEvents = this._onceEvents || {};
208  // set onceListeners object
209  var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {};
210  // set flag
211  onceListeners[ listener ] = true;
212
213  return this;
214};
215
216proto.off = function( eventName, listener ) {
217  var listeners = this._events && this._events[ eventName ];
218  if ( !listeners || !listeners.length ) {
219    return;
220  }
221  var index = listeners.indexOf( listener );
222  if ( index != -1 ) {
223    listeners.splice( index, 1 );
224  }
225
226  return this;
227};
228
229proto.emitEvent = function( eventName, args ) {
230  var listeners = this._events && this._events[ eventName ];
231  if ( !listeners || !listeners.length ) {
232    return;
233  }
234  // copy over to avoid interference if .off() in listener
235  listeners = listeners.slice(0);
236  args = args || [];
237  // once stuff
238  var onceListeners = this._onceEvents && this._onceEvents[ eventName ];
239
240  for ( var i=0; i < listeners.length; i++ ) {
241    var listener = listeners[i]
242    var isOnce = onceListeners && onceListeners[ listener ];
243    if ( isOnce ) {
244      // remove listener
245      // remove before trigger to prevent recursion
246      this.off( eventName, listener );
247      // unset once flag
248      delete onceListeners[ listener ];
249    }
250    // trigger listener
251    listener.apply( this, args );
252  }
253
254  return this;
255};
256
257proto.allOff = function() {
258  delete this._events;
259  delete this._onceEvents;
260};
261
262return EvEmitter;
263
264}));
265
266/*!
267 * getSize v2.0.2
268 * measure size of elements
269 * MIT license
270 */
271
272/*jshint browser: true, strict: true, undef: true, unused: true */
273/*global define: false, module: false, console: false */
274
275( function( window, factory ) {
276  'use strict';
277
278  if ( typeof define == 'function' && define.amd ) {
279    // AMD
280    define( 'get-size/get-size',[],function() {
281      return factory();
282    });
283  } else if ( typeof module == 'object' && module.exports ) {
284    // CommonJS
285    module.exports = factory();
286  } else {
287    // browser global
288    window.getSize = factory();
289  }
290
291})( window, function factory() {
292'use strict';
293
294// -------------------------- helpers -------------------------- //
295
296// get a number from a string, not a percentage
297function getStyleSize( value ) {
298  var num = parseFloat( value );
299  // not a percent like '100%', and a number
300  var isValid = value.indexOf('%') == -1 && !isNaN( num );
301  return isValid && num;
302}
303
304function noop() {}
305
306var logError = typeof console == 'undefined' ? noop :
307  function( message ) {
308    console.error( message );
309  };
310
311// -------------------------- measurements -------------------------- //
312
313var measurements = [
314  'paddingLeft',
315  'paddingRight',
316  'paddingTop',
317  'paddingBottom',
318  'marginLeft',
319  'marginRight',
320  'marginTop',
321  'marginBottom',
322  'borderLeftWidth',
323  'borderRightWidth',
324  'borderTopWidth',
325  'borderBottomWidth'
326];
327
328var measurementsLength = measurements.length;
329
330function getZeroSize() {
331  var size = {
332    width: 0,
333    height: 0,
334    innerWidth: 0,
335    innerHeight: 0,
336    outerWidth: 0,
337    outerHeight: 0
338  };
339  for ( var i=0; i < measurementsLength; i++ ) {
340    var measurement = measurements[i];
341    size[ measurement ] = 0;
342  }
343  return size;
344}
345
346// -------------------------- getStyle -------------------------- //
347
348/**
349 * getStyle, get style of element, check for Firefox bug
350 * https://bugzilla.mozilla.org/show_bug.cgi?id=548397
351 */
352function getStyle( elem ) {
353  var style = getComputedStyle( elem );
354  if ( !style ) {
355    logError( 'Style returned ' + style +
356      '. Are you running this code in a hidden iframe on Firefox? ' +
357      'See http://bit.ly/getsizebug1' );
358  }
359  return style;
360}
361
362// -------------------------- setup -------------------------- //
363
364var isSetup = false;
365
366var isBoxSizeOuter;
367
368/**
369 * setup
370 * check isBoxSizerOuter
371 * do on first getSize() rather than on page load for Firefox bug
372 */
373function setup() {
374  // setup once
375  if ( isSetup ) {
376    return;
377  }
378  isSetup = true;
379
380  // -------------------------- box sizing -------------------------- //
381
382  /**
383   * WebKit measures the outer-width on style.width on border-box elems
384   * IE & Firefox<29 measures the inner-width
385   */
386  var div = document.createElement('div');
387  div.style.width = '200px';
388  div.style.padding = '1px 2px 3px 4px';
389  div.style.borderStyle = 'solid';
390  div.style.borderWidth = '1px 2px 3px 4px';
391  div.style.boxSizing = 'border-box';
392
393  var body = document.body || document.documentElement;
394  body.appendChild( div );
395  var style = getStyle( div );
396
397  getSize.isBoxSizeOuter = isBoxSizeOuter = getStyleSize( style.width ) == 200;
398  body.removeChild( div );
399
400}
401
402// -------------------------- getSize -------------------------- //
403
404function getSize( elem ) {
405  setup();
406
407  // use querySeletor if elem is string
408  if ( typeof elem == 'string' ) {
409    elem = document.querySelector( elem );
410  }
411
412  // do not proceed on non-objects
413  if ( !elem || typeof elem != 'object' || !elem.nodeType ) {
414    return;
415  }
416
417  var style = getStyle( elem );
418
419  // if hidden, everything is 0
420  if ( style.display == 'none' ) {
421    return getZeroSize();
422  }
423
424  var size = {};
425  size.width = elem.offsetWidth;
426  size.height = elem.offsetHeight;
427
428  var isBorderBox = size.isBorderBox = style.boxSizing == 'border-box';
429
430  // get all measurements
431  for ( var i=0; i < measurementsLength; i++ ) {
432    var measurement = measurements[i];
433    var value = style[ measurement ];
434    var num = parseFloat( value );
435    // any 'auto', 'medium' value will be 0
436    size[ measurement ] = !isNaN( num ) ? num : 0;
437  }
438
439  var paddingWidth = size.paddingLeft + size.paddingRight;
440  var paddingHeight = size.paddingTop + size.paddingBottom;
441  var marginWidth = size.marginLeft + size.marginRight;
442  var marginHeight = size.marginTop + size.marginBottom;
443  var borderWidth = size.borderLeftWidth + size.borderRightWidth;
444  var borderHeight = size.borderTopWidth + size.borderBottomWidth;
445
446  var isBorderBoxSizeOuter = isBorderBox && isBoxSizeOuter;
447
448  // overwrite width and height if we can get it from style
449  var styleWidth = getStyleSize( style.width );
450  if ( styleWidth !== false ) {
451    size.width = styleWidth +
452      // add padding and border unless it's already including it
453      ( isBorderBoxSizeOuter ? 0 : paddingWidth + borderWidth );
454  }
455
456  var styleHeight = getStyleSize( style.height );
457  if ( styleHeight !== false ) {
458    size.height = styleHeight +
459      // add padding and border unless it's already including it
460      ( isBorderBoxSizeOuter ? 0 : paddingHeight + borderHeight );
461  }
462
463  size.innerWidth = size.width - ( paddingWidth + borderWidth );
464  size.innerHeight = size.height - ( paddingHeight + borderHeight );
465
466  size.outerWidth = size.width + marginWidth;
467  size.outerHeight = size.height + marginHeight;
468
469  return size;
470}
471
472return getSize;
473
474});
475
476/**
477 * matchesSelector v2.0.2
478 * matchesSelector( element, '.selector' )
479 * MIT license
480 */
481
482/*jshint browser: true, strict: true, undef: true, unused: true */
483
484( function( window, factory ) {
485  /*global define: false, module: false */
486  'use strict';
487  // universal module definition
488  if ( typeof define == 'function' && define.amd ) {
489    // AMD
490    define( 'desandro-matches-selector/matches-selector',factory );
491  } else if ( typeof module == 'object' && module.exports ) {
492    // CommonJS
493    module.exports = factory();
494  } else {
495    // browser global
496    window.matchesSelector = factory();
497  }
498
499}( window, function factory() {
500  'use strict';
501
502  var matchesMethod = ( function() {
503    var ElemProto = window.Element.prototype;
504    // check for the standard method name first
505    if ( ElemProto.matches ) {
506      return 'matches';
507    }
508    // check un-prefixed
509    if ( ElemProto.matchesSelector ) {
510      return 'matchesSelector';
511    }
512    // check vendor prefixes
513    var prefixes = [ 'webkit', 'moz', 'ms', 'o' ];
514
515    for ( var i=0; i < prefixes.length; i++ ) {
516      var prefix = prefixes[i];
517      var method = prefix + 'MatchesSelector';
518      if ( ElemProto[ method ] ) {
519        return method;
520      }
521    }
522  })();
523
524  return function matchesSelector( elem, selector ) {
525    return elem[ matchesMethod ]( selector );
526  };
527
528}));
529
530/**
531 * Fizzy UI utils v2.0.5
532 * MIT license
533 */
534
535/*jshint browser: true, undef: true, unused: true, strict: true */
536
537( function( window, factory ) {
538  // universal module definition
539  /*jshint strict: false */ /*globals define, module, require */
540
541  if ( typeof define == 'function' && define.amd ) {
542    // AMD
543    define( 'fizzy-ui-utils/utils',[
544      'desandro-matches-selector/matches-selector'
545    ], function( matchesSelector ) {
546      return factory( window, matchesSelector );
547    });
548  } else if ( typeof module == 'object' && module.exports ) {
549    // CommonJS
550    module.exports = factory(
551      window,
552      require('desandro-matches-selector')
553    );
554  } else {
555    // browser global
556    window.fizzyUIUtils = factory(
557      window,
558      window.matchesSelector
559    );
560  }
561
562}( window, function factory( window, matchesSelector ) {
563
564
565
566var utils = {};
567
568// ----- extend ----- //
569
570// extends objects
571utils.extend = function( a, b ) {
572  for ( var prop in b ) {
573    a[ prop ] = b[ prop ];
574  }
575  return a;
576};
577
578// ----- modulo ----- //
579
580utils.modulo = function( num, div ) {
581  return ( ( num % div ) + div ) % div;
582};
583
584// ----- makeArray ----- //
585
586// turn element or nodeList into an array
587utils.makeArray = function( obj ) {
588  var ary = [];
589  if ( Array.isArray( obj ) ) {
590    // use object if already an array
591    ary = obj;
592  } else if ( obj && typeof obj == 'object' &&
593    typeof obj.length == 'number' ) {
594    // convert nodeList to array
595    for ( var i=0; i < obj.length; i++ ) {
596      ary.push( obj[i] );
597    }
598  } else {
599    // array of single index
600    ary.push( obj );
601  }
602  return ary;
603};
604
605// ----- removeFrom ----- //
606
607utils.removeFrom = function( ary, obj ) {
608  var index = ary.indexOf( obj );
609  if ( index != -1 ) {
610    ary.splice( index, 1 );
611  }
612};
613
614// ----- getParent ----- //
615
616utils.getParent = function( elem, selector ) {
617  while ( elem.parentNode && elem != document.body ) {
618    elem = elem.parentNode;
619    if ( matchesSelector( elem, selector ) ) {
620      return elem;
621    }
622  }
623};
624
625// ----- getQueryElement ----- //
626
627// use element as selector string
628utils.getQueryElement = function( elem ) {
629  if ( typeof elem == 'string' ) {
630    return document.querySelector( elem );
631  }
632  return elem;
633};
634
635// ----- handleEvent ----- //
636
637// enable .ontype to trigger from .addEventListener( elem, 'type' )
638utils.handleEvent = function( event ) {
639  var method = 'on' + event.type;
640  if ( this[ method ] ) {
641    this[ method ]( event );
642  }
643};
644
645// ----- filterFindElements ----- //
646
647utils.filterFindElements = function( elems, selector ) {
648  // make array of elems
649  elems = utils.makeArray( elems );
650  var ffElems = [];
651
652  elems.forEach( function( elem ) {
653    // check that elem is an actual element
654    if ( !( elem instanceof HTMLElement ) ) {
655      return;
656    }
657    // add elem if no selector
658    if ( !selector ) {
659      ffElems.push( elem );
660      return;
661    }
662    // filter & find items if we have a selector
663    // filter
664    if ( matchesSelector( elem, selector ) ) {
665      ffElems.push( elem );
666    }
667    // find children
668    var childElems = elem.querySelectorAll( selector );
669    // concat childElems to filterFound array
670    for ( var i=0; i < childElems.length; i++ ) {
671      ffElems.push( childElems[i] );
672    }
673  });
674
675  return ffElems;
676};
677
678// ----- debounceMethod ----- //
679
680utils.debounceMethod = function( _class, methodName, threshold ) {
681  // original method
682  var method = _class.prototype[ methodName ];
683  var timeoutName = methodName + 'Timeout';
684
685  _class.prototype[ methodName ] = function() {
686    var timeout = this[ timeoutName ];
687    if ( timeout ) {
688      clearTimeout( timeout );
689    }
690    var args = arguments;
691
692    var _this = this;
693    this[ timeoutName ] = setTimeout( function() {
694      method.apply( _this, args );
695      delete _this[ timeoutName ];
696    }, threshold || 100 );
697  };
698};
699
700// ----- docReady ----- //
701
702utils.docReady = function( callback ) {
703  var readyState = document.readyState;
704  if ( readyState == 'complete' || readyState == 'interactive' ) {
705    // do async to allow for other scripts to run. metafizzy/flickity#441
706    setTimeout( callback );
707  } else {
708    document.addEventListener( 'DOMContentLoaded', callback );
709  }
710};
711
712// ----- htmlInit ----- //
713
714// http://jamesroberts.name/blog/2010/02/22/string-functions-for-javascript-trim-to-camel-case-to-dashed-and-to-underscore/
715utils.toDashed = function( str ) {
716  return str.replace( /(.)([A-Z])/g, function( match, $1, $2 ) {
717    return $1 + '-' + $2;
718  }).toLowerCase();
719};
720
721var console = window.console;
722/**
723 * allow user to initialize classes via [data-namespace] or .js-namespace class
724 * htmlInit( Widget, 'widgetName' )
725 * options are parsed from data-namespace-options
726 */
727utils.htmlInit = function( WidgetClass, namespace ) {
728  utils.docReady( function() {
729    var dashedNamespace = utils.toDashed( namespace );
730    var dataAttr = 'data-' + dashedNamespace;
731    var dataAttrElems = document.querySelectorAll( '[' + dataAttr + ']' );
732    var jsDashElems = document.querySelectorAll( '.js-' + dashedNamespace );
733    var elems = utils.makeArray( dataAttrElems )
734      .concat( utils.makeArray( jsDashElems ) );
735    var dataOptionsAttr = dataAttr + '-options';
736    var jQuery = window.jQuery;
737
738    elems.forEach( function( elem ) {
739      var attr = elem.getAttribute( dataAttr ) ||
740        elem.getAttribute( dataOptionsAttr );
741      var options;
742      try {
743        options = attr && JSON.parse( attr );
744      } catch ( error ) {
745        // log error, do not initialize
746        if ( console ) {
747          console.error( 'Error parsing ' + dataAttr + ' on ' + elem.className +
748          ': ' + error );
749        }
750        return;
751      }
752      // initialize
753      var instance = new WidgetClass( elem, options );
754      // make available via $().data('namespace')
755      if ( jQuery ) {
756        jQuery.data( elem, namespace, instance );
757      }
758    });
759
760  });
761};
762
763// -----  ----- //
764
765return utils;
766
767}));
768
769/**
770 * Outlayer Item
771 */
772
773( function( window, factory ) {
774  // universal module definition
775  /* jshint strict: false */ /* globals define, module, require */
776  if ( typeof define == 'function' && define.amd ) {
777    // AMD - RequireJS
778    define( 'outlayer/item',[
779        'ev-emitter/ev-emitter',
780        'get-size/get-size'
781      ],
782      factory
783    );
784  } else if ( typeof module == 'object' && module.exports ) {
785    // CommonJS - Browserify, Webpack
786    module.exports = factory(
787      require('ev-emitter'),
788      require('get-size')
789    );
790  } else {
791    // browser global
792    window.Outlayer = {};
793    window.Outlayer.Item = factory(
794      window.EvEmitter,
795      window.getSize
796    );
797  }
798
799}( window, function factory( EvEmitter, getSize ) {
800'use strict';
801
802// ----- helpers ----- //
803
804function isEmptyObj( obj ) {
805  for ( var prop in obj ) {
806    return false;

807  }
808  prop = null;
809  return true;
810}
811
812// -------------------------- CSS3 support -------------------------- //
813
814
815var docElemStyle = document.documentElement.style;
816
817var transitionProperty = typeof docElemStyle.transition == 'string' ?
818  'transition' : 'WebkitTransition';
819var transformProperty = typeof docElemStyle.transform == 'string' ?
820  'transform' : 'WebkitTransform';
821
822var transitionEndEvent = {
823  WebkitTransition: 'webkitTransitionEnd',
824  transition: 'transitionend'
825}[ transitionProperty ];
826
827// cache all vendor properties that could have vendor prefix
828var vendorProperties = {
829  transform: transformProperty,
830  transition: transitionProperty,
831  transitionDuration: transitionProperty + 'Duration',
832  transitionProperty: transitionProperty + 'Property',
833  transitionDelay: transitionProperty + 'Delay'
834};
835
836// -------------------------- Item -------------------------- //
837
838function Item( element, layout ) {
839  if ( !element ) {
840    return;
841  }
842
843  this.element = element;
844  // parent layout class, i.e. Masonry, Isotope, or Packery
845  this.layout = layout;
846  this.position = {
847    x: 0,
848    y: 0
849  };
850
851  this._create();
852}
853
854// inherit EvEmitter
855var proto = Item.prototype = Object.create( EvEmitter.prototype );
856proto.constructor = Item;
857
858proto._create = function() {
859  // transition objects
860  this._transn = {
861    ingProperties: {},
862    clean: {},
863    onEnd: {}
864  };
865
866  this.css({
867    position: 'absolute'
868  });
869};
870
871// trigger specified handler for event type
872proto.handleEvent = function( event ) {
873  var method = 'on' + event.type;
874  if ( this[ method ] ) {
875    this[ method ]( event );
876  }
877};
878
879proto.getSize = function() {
880  this.size = getSize( this.element );
881};
882
883/**
884 * apply CSS styles to element
885 * @param {Object} style
886 */
887proto.css = function( style ) {
888  var elemStyle = this.element.style;
889
890  for ( var prop in style ) {
891    // use vendor property if available
892    var supportedProp = vendorProperties[ prop ] || prop;
893    elemStyle[ supportedProp ] = style[ prop ];
894  }
895};
896
897 // measure position, and sets it
898proto.getPosition = function() {
899  var style = getComputedStyle( this.element );
900  var isOriginLeft = this.layout._getOption('originLeft');
901  var isOriginTop = this.layout._getOption('originTop');
902  var xValue = style[ isOriginLeft ? 'left' : 'right' ];
903  var yValue = style[ isOriginTop ? 'top' : 'bottom' ];
904  // convert percent to pixels
905  var layoutSize = this.layout.size;
906  var x = xValue.indexOf('%') != -1 ?
907    ( parseFloat( xValue ) / 100 ) * layoutSize.width : parseInt( xValue, 10 );
908  var y = yValue.indexOf('%') != -1 ?
909    ( parseFloat( yValue ) / 100 ) * layoutSize.height : parseInt( yValue, 10 );
910
911  // clean up 'auto' or other non-integer values
912  x = isNaN( x ) ? 0 : x;
913  y = isNaN( y ) ? 0 : y;
914  // remove padding from measurement
915  x -= isOriginLeft ? layoutSize.paddingLeft : layoutSize.paddingRight;
916  y -= isOriginTop ? layoutSize.paddingTop : layoutSize.paddingBottom;
917
918  this.position.x = x;
919  this.position.y = y;
920};
921
922// set settled position, apply padding
923proto.layoutPosition = function() {
924  var layoutSize = this.layout.size;
925  var style = {};
926  var isOriginLeft = this.layout._getOption('originLeft');
927  var isOriginTop = this.layout._getOption('originTop');
928
929  // x
930  var xPadding = isOriginLeft ? 'paddingLeft' : 'paddingRight';
931  var xProperty = isOriginLeft ? 'left' : 'right';
932  var xResetProperty = isOriginLeft ? 'right' : 'left';
933
934  var x = this.position.x + layoutSize[ xPadding ];
935  // set in percentage or pixels
936  style[ xProperty ] = this.getXValue( x );
937  // reset other property
938  style[ xResetProperty ] = '';
939
940  // y
941  var yPadding = isOriginTop ? 'paddingTop' : 'paddingBottom';
942  var yProperty = isOriginTop ? 'top' : 'bottom';
943  var yResetProperty = isOriginTop ? 'bottom' : 'top';
944
945  var y = this.position.y + layoutSize[ yPadding ];
946  // set in percentage or pixels
947  style[ yProperty ] = this.getYValue( y );
948  // reset other property
949  style[ yResetProperty ] = '';
950
951  this.css( style );
952  this.emitEvent( 'layout', [ this ] );
953};
954
955proto.getXValue = function( x ) {
956  var isHorizontal = this.layout._getOption('horizontal');
957  return this.layout.options.percentPosition && !isHorizontal ?
958    ( ( x / this.layout.size.width ) * 100 ) + '%' : x + 'px';
959};
960
961proto.getYValue = function( y ) {
962  var isHorizontal = this.layout._getOption('horizontal');
963  return this.layout.options.percentPosition && isHorizontal ?

964    ( ( y / this.layout.size.height ) * 100 ) + '%' : y + 'px';
965};
966
967proto._transitionTo = function( x, y ) {
968  this.getPosition();
969  // get current x & y from top/left
970  var curX = this.position.x;
971  var curY = this.position.y;
972
973  var compareX = parseInt( x, 10 );
974  var compareY = parseInt( y, 10 );
975  var didNotMove = compareX === this.position.x && compareY === this.position.y;
976
977  // save end position
978  this.setPosition( x, y );
979
980  // if did not move and not transitioning, just go to layout
981  if ( didNotMove && !this.isTransitioning ) {
982    this.layoutPosition();
983    return;
984  }
985
986  var transX = x - curX;
987  var transY = y - curY;
988  var transitionStyle = {};
989  transitionStyle.transform = this.getTranslate( transX, transY );
990
991  this.transition({
992    to: transitionStyle,
993    onTransitionEnd: {
994      transform: this.layoutPosition
995    },
996    isCleaning: true
997  });
998};
999
1000proto.getTranslate = function( x, y ) {
1001  // flip cooridinates if origin on right or bottom
1002  var isOriginLeft = this.layout._getOption('originLeft');
1003  var isOriginTop = this.layout._getOption('originTop');
1004  x = isOriginLeft ? x : -x;
1005  y = isOriginTop ? y : -y;
1006  return 'translate3d(' + x + 'px, ' + y + 'px, 0)';
1007};
1008
1009// non transition + transform support
1010proto.goTo = function( x, y ) {
1011  this.setPosition( x, y );
1012  this.layoutPosition();
1013};
1014
1015proto.moveTo = proto._transitionTo;
1016
1017proto.setPosition = function( x, y ) {
1018  this.position.x = parseInt( x, 10 );
1019  this.position.y = parseInt( y, 10 );
1020};
1021
1022// ----- transition ----- //
1023
1024/**
1025 * @param {Object} style - CSS
1026 * @param {Function} onTransitionEnd
1027 */
1028
1029// non transition, just trigger callback
1030proto._nonTransition = function( args ) {
1031  this.css( args.to );
1032  if ( args.isCleaning ) {
1033    this._removeStyles( args.to );
1034  }
1035  for ( var prop in args.onTransitionEnd ) {
1036    args.onTransitionEnd[ prop ].call( this );
1037  }
1038};
1039
1040/**
1041 * proper transition
1042 * @param {Object} args - arguments
1043 *   @param {Object} to - style to transition to
1044 *   @param {Object} from - style to start transition from
1045 *   @param {Boolean} isCleaning - removes transition styles after transition
1046 *   @param {Function} onTransitionEnd - callback
1047 */
1048proto.transition = function( args ) {
1049  // redirect to nonTransition if no transition duration
1050  if ( !parseFloat( this.layout.options.transitionDuration ) ) {
1051    this._nonTransition( args );
1052    return;
1053  }
1054
1055  var _transition = this._transn;
1056  // keep track of onTransitionEnd callback by css property
1057  for ( var prop in args.onTransitionEnd ) {
1058    _transition.onEnd[ prop ] = args.onTransitionEnd[ prop ];
1059  }
1060  // keep track of properties that are transitioning
1061  for ( prop in args.to ) {
1062    _transition.ingProperties[ prop ] = true;
1063    // keep track of properties to clean up when transition is done
1064    if ( args.isCleaning ) {
1065      _transition.clean[ prop ] = true;
1066    }
1067  }
1068
1069  // set from styles
1070  if ( args.from ) {
1071    this.css( args.from );
1072    // force redraw. http://blog.alexmaccaw.com/css-transitions
1073    var h = this.element.offsetHeight;
1074    // hack for JSHint to hush about unused var
1075    h = null;
1076  }
1077  // enable transition
1078  this.enableTransition( args.to );
1079  // set styles that are transitioning
1080  this.css( args.to );
1081
1082  this.isTransitioning = true;
1083
1084};
1085
1086// dash before all cap letters, including first for
1087// WebkitTransform => -webkit-transform
1088function toDashedAll( str ) {
1089  return str.replace( /([A-Z])/g, function( $1 ) {
1090    return '-' + $1.toLowerCase();
1091  });
1092}
1093
1094var transitionProps = 'opacity,' + toDashedAll( transformProperty );
1095
1096proto.enableTransition = function(/* style */) {
1097  // HACK changing transitionProperty during a transition
1098  // will cause transition to jump
1099  if ( this.isTransitioning ) {
1100    return;
1101  }
1102
1103  // make `transition: foo, bar, baz` from style object
1104  // HACK un-comment this when enableTransition can work
1105  // while a transition is happening
1106  // var transitionValues = [];
1107  // for ( var prop in style ) {
1108  //   // dash-ify camelCased properties like WebkitTransition
1109  //   prop = vendorProperties[ prop ] || prop;
1110  //   transitionValues.push( toDashedAll( prop ) );
1111  // }
1112  // munge number to millisecond, to match stagger
1113  var duration = this.layout.options.transitionDuration;
1114  duration = typeof duration == 'number' ? duration + 'ms' : duration;
1115  // enable transition styles
1116  this.css({
1117    transitionProperty: transitionProps,
1118    transitionDuration: duration,
1119    transitionDelay: this.staggerDelay || 0
1120  });
1121  // listen for transition end event
1122  this.element.addEventListener( transitionEndEvent, this, false );
1123};
1124
1125// ----- events ----- //
1126
1127proto.onwebkitTransitionEnd = function( event ) {
1128  this.ontransitionend( event );
1129};
1130
1131proto.onotransitionend = function( event ) {
1132  this.ontransitionend( event );
1133};
1134
1135// properties that I munge to make my life easier
1136var dashedVendorProperties = {
1137  '-webkit-transform': 'transform'
1138};
1139
1140proto.ontransitionend = function( event ) {
1141  // disregard bubbled events from children
1142  if ( event.target !== this.element ) {
1143    return;
1144  }
1145  var _transition = this._transn;
1146  // get property name of transitioned property, convert to prefix-free
1147  var propertyName = dashedVendorProperties[ event.propertyName ] || event.propertyName;
1148
1149  // remove property that has completed transitioning
1150  delete _transition.ingProperties[ propertyName ];
1151  // check if any properties are still transitioning
1152  if ( isEmptyObj( _transition.ingProperties ) ) {
1153    // all properties have completed transitioning
1154    this.disableTransition();
1155  }
1156  // clean style
1157  if ( propertyName in _transition.clean ) {
1158    // clean up style
1159    this.element.style[ event.propertyName ] = '';
1160    delete _transition.clean[ propertyName ];
1161  }
1162  // trigger onTransitionEnd callback
1163  if ( propertyName in _transition.onEnd ) {
1164    var onTransitionEnd = _transition.onEnd[ propertyName ];
1165    onTransitionEnd.call( this );
1166    delete _transition.onEnd[ propertyName ];
1167  }
1168
1169  this.emitEvent( 'transitionEnd', [ this ] );
1170};
1171
1172proto.disableTransition = function() {
1173  this.removeTransitionStyles();
1174  this.element.removeEventListener( transitionEndEvent, this, false );
1175  this.isTransitioning = false;

1176};
1177
1178/**
1179 * removes style property from element
1180 * @param {Object} style
1181**/
1182proto._removeStyles = function( style ) {
1183  // clean up transition styles
1184  var cleanStyle = {};
1185  for ( var prop in style ) {
1186    cleanStyle[ prop ] = '';
1187  }
1188  this.css( cleanStyle );
1189};
1190
1191var cleanTransitionStyle = {
1192  transitionProperty: '',
1193  transitionDuration: '',
1194  transitionDelay: ''
1195};
1196
1197proto.removeTransitionStyles = function() {
1198  // remove transition
1199  this.css( cleanTransitionStyle );
1200};
1201
1202// ----- stagger ----- //
1203
1204proto.stagger = function( delay ) {
1205  delay = isNaN( delay ) ? 0 : delay;
1206  this.staggerDelay = delay + 'ms';
1207};
1208
1209// ----- show/hide/remove ----- //
1210
1211// remove element from DOM
1212proto.removeElem = function() {
1213  this.element.parentNode.removeChild( this.element );
1214  // remove display: none
1215  this.css({ display: '' });
1216  this.emitEvent( 'remove', [ this ] );
1217};
1218
1219proto.remove = function() {
1220  // just remove element if no transition support or no transition
1221  if ( !transitionProperty || !parseFloat( this.layout.options.transitionDuration ) ) {
1222    this.removeElem();
1223    return;
1224  }
1225
1226  // start transition
1227  this.once( 'transitionEnd', function() {
1228    this.removeElem();
1229  });
1230  this.hide();
1231};
1232
1233proto.reveal = function() {
1234  delete this.isHidden;
1235  // remove display: none
1236  this.css({ display: '' });
1237
1238  var options = this.layout.options;
1239
1240  var onTransitionEnd = {};
1241  var transitionEndProperty = this.getHideRevealTransitionEndProperty('visibleStyle');
1242  onTransitionEnd[ transitionEndProperty ] = this.onRevealTransitionEnd;
1243
1244  this.transition({
1245    from: options.hiddenStyle,
1246    to: options.visibleStyle,
1247    isCleaning: true,
1248    onTransitionEnd: onTransitionEnd
1249  });
1250};
1251
1252proto.onRevealTransitionEnd = function() {
1253  // check if still visible
1254  // during transition, item may have been hidden
1255  if ( !this.isHidden ) {
1256    this.emitEvent('reveal');
1257  }
1258};
1259
1260/**
1261 * get style property use for hide/reveal transition end
1262 * @param {String} styleProperty - hiddenStyle/visibleStyle
1263 * @returns {String}
1264 */
1265proto.getHideRevealTransitionEndProperty = function( styleProperty ) {
1266  var optionStyle = this.layout.options[ styleProperty ];
1267  // use opacity
1268  if ( optionStyle.opacity ) {
1269    return 'opacity';
1270  }
1271  // get first property
1272  for ( var prop in optionStyle ) {
1273    return prop;
1274  }
1275};
1276
1277proto.hide = function() {
1278  // set flag
1279  this.isHidden = true;
1280  // remove display: none
1281  this.css({ display: '' });
1282
1283  var options = this.layout.options;
1284
1285  var onTransitionEnd = {};
1286  var transitionEndProperty = this.getHideRevealTransitionEndProperty('hiddenStyle');
1287  onTransitionEnd[ transitionEndProperty ] = this.onHideTransitionEnd;
1288
1289  this.transition({
1290    from: options.visibleStyle,
1291    to: options.hiddenStyle,
1292    // keep hidden stuff hidden
1293    isCleaning: true,
1294    onTransitionEnd: onTransitionEnd
1295  });
1296};
1297
1298proto.onHideTransitionEnd = function() {
1299  // check if still hidden
1300  // during transition, item may have been un-hidden
1301  if ( this.isHidden ) {
1302    this.css({ display: 'none' });
1303    this.emitEvent('hide');
1304  }
1305};
1306
1307proto.destroy = function() {
1308  this.css({
1309    position: '',
1310    left: '',
1311    right: '',
1312    top: '',
1313    bottom: '',
1314    transition: '',
1315    transform: ''
1316  });
1317};
1318
1319return Item;
1320
1321}));
1322
1323/*!
1324 * Outlayer v2.1.0

1324
1325 * the brains and guts of a layout library
1326 * MIT license
1327 */
1328
1329( function( window, factory ) {
1330  'use strict';
1331  // universal module definition
1332  /* jshint strict: false */ /* globals define, module, require */
1333  if ( typeof define == 'function' && define.amd ) {
1334    // AMD - RequireJS
1335    define( 'outlayer/outlayer',[
1336        'ev-emitter/ev-emitter',
1337        'get-size/get-size',
1338        'fizzy-ui-utils/utils',
1339        './item'
1340      ],
1341      function( EvEmitter, getSize, utils, Item ) {
1342        return factory( window, EvEmitter, getSize, utils, Item);
1343      }
1344    );
1345  } else if ( typeof module == 'object' && module.exports ) {
1346    // CommonJS - Browserify, Webpack
1347    module.exports = factory(
1348      window,
1349      require('ev-emitter'),
1350      require('get-size'),
1351      require('fizzy-ui-utils'),
1352      require('./item')
1353    );
1354  } else {
1355    // browser global
1356    window.Outlayer = factory(
1357      window,
1358      window.EvEmitter,
1359      window.getSize,
1360      window.fizzyUIUtils,
1361      window.Outlayer.Item
1362    );
1363  }
1364
1365}( window, function factory( window, EvEmitter, getSize, utils, Item ) {
1366'use strict';
1367
1368// ----- vars ----- //
1369
1370var console = window.console;
1371var jQuery = window.jQuery;
1372var noop = function() {};
1373
1374// -------------------------- Outlayer -------------------------- //
1375
1376// globally unique identifiers
1377var GUID = 0;
1378// internal store of all Outlayer intances
1379var instances = {};
1380
1381
1382/**
1383 * @param {Element, String} element
1384 * @param {Object} options
1385 * @constructor
1386 */
1387function Outlayer( element, options ) {
1388  var queryElement = utils.getQueryElement( element );
1389  if ( !queryElement ) {
1390    if ( console ) {
1391      console.error( 'Bad element for ' + this.constructor.namespace +
1392        ': ' + ( queryElement || element ) );
1393    }
1394    return;
1395  }
1396  this.element = queryElement;
1397  // add jQuery
1398  if ( jQuery ) {
1399    this.$element = jQuery( this.element );
1400  }
1401
1402  // options
1403  this.options = utils.extend( {}, this.constructor.defaults );
1404  this.option( options );
1405
1406  // add id for Outlayer.getFromElement
1407  var id = ++GUID;
1408  this.element.outlayerGUID = id; // expando
1409  instances[ id ] = this; // associate via id
1410
1411  // kick it off
1412  this._create();
1413
1414  var isInitLayout = this._getOption('initLayout');
1415  if ( isInitLayout ) {
1416    this.layout();
1417  }
1418}
1419
1420// settings are for internal use only
1421Outlayer.namespace = 'outlayer';
1422Outlayer.Item = Item;
1423
1424// default options
1425Outlayer.defaults = {
1426  containerStyle: {
1427    position: 'relative'
1428  },
1429  initLayout: true,
1430  originLeft: true,
1431  originTop: true,
1432  resize: true,
1433  resizeContainer: true,
1434  // item options
1435  transitionDuration: '0.4s',
1436  hiddenStyle: {
1437    opacity: 0,
1438    transform: 'scale(0.001)'
1439  },
1440  visibleStyle: {
1441    opacity: 1,
1442    transform: 'scale(1)'
1443  }
1444};
1445
1446var proto = Outlayer.prototype;
1447// inherit EvEmitter
1448utils.extend( proto, EvEmitter.prototype );
1449
1450/**
1451 * set options
1452 * @param {Object} opts
1453 */
1454proto.option = function( opts ) {
1455  utils.extend( this.options, opts );
1456};
1457
1458/**
1459 * get backwards compatible option value, check old name
1460 */
1461proto._getOption = function( option ) {
1462  var oldOption = this.constructor.compatOptions[ option ];
1463  return oldOption && this.options[ oldOption ] !== undefined ?
1464    this.options[ oldOption ] : this.options[ option ];
1465};
1466
1467Outlayer.compatOptions = {
1468  // currentName: oldName
1469  initLayout: 'isInitLayout',
1470  horizontal: 'isHorizontal',
1471  layoutInstant: 'isLayoutInstant',
1472  originLeft: 'isOriginLeft',
1473  originTop: 'isOriginTop',
1474  resize: 'isResizeBound',
1475  resizeContainer: 'isResizingContainer'
1476};
1477
1478proto._create = function() {
1479  // get items from children
1480  this.reloadItems();
1481  // elements that affect layout, but are not laid out
1482  this.stamps = [];
1483  this.stamp( this.options.stamp );
1484  // set container style
1485  utils.extend( this.element.style, this.options.containerStyle );
1486
1487  // bind resize method
1488  var canBindResize = this._getOption('resize');
1489  if ( canBindResize ) {
1490    this.bindResize();
1491  }
1492};
1493
1494// goes through all children again and gets bricks in proper order
1495proto.reloadItems = function() {
1496  // collection of item elements
1497  this.items = this._itemize( this.element.children );
1498};
1499
1500
1501/**
1502 * turn elements into Outlayer.Items to be used in layout
1503 * @param {Array or NodeList or HTMLElement} elems
1504 * @returns {Array} items - collection of new Outlayer Items
1505 */
1506proto._itemize = function( elems ) {
1507
1508  var itemElems = this._filterFindItemElements( elems );
1509  var Item = this.constructor.Item;
1510
1511  // create new Outlayer Items for collection
1512  var items = [];
1513  for ( var i=0; i < itemElems.length; i++ ) {
1514    var elem = itemElems[i];
1515    var item = new Item( elem, this );
1516    items.push( item );
1517  }
1518
1519  return items;
1520};
1521
1522/**
1523 * get item elements to be used in layout
1524 * @param {Array or NodeList or HTMLElement} elems
1525 * @returns {Array} items - item elements
1526 */
1527proto._filterFindItemElements = function( elems ) {
1528  return utils.filterFindElements( elems, this.options.itemSelector );
1529};
1530
1531/**
1532 * getter method for getting item elements
1533 * @returns {Array} elems - collection of item elements
1534 */
1535proto.getItemElements = function() {
1536  return this.items.map( function( item ) {
1537    return item.element;
1538  });
1539};
1540
1541// ----- init & layout ----- //
1542
1543/**
1544 * lays out all items
1545 */
1546proto.layout = function() {
1547  this._resetLayout();
1548  this._manageStamps();
1549
1550  // don't animate first layout
1551  var layoutInstant = this._getOption('layoutInstant');
1552  var isInstant = layoutInstant !== undefined ?
1553    layoutInstant : !this._isLayoutInited;
1554  this.layoutItems( this.items, isInstant );
1555
1556  // flag for initalized
1557  this._isLayoutInited = true;
1558};
1559
1560// _init is alias for layout
1561proto._init = proto.layout;
1562
1563/**
1564 * logic before any new layout
1565 */
1566proto._resetLayout = function() {
1567  this.getSize();
1568};
1569
1570
1571proto.getSize = function() {
1572  this.size = getSize( this.element );
1573};
1574
1575/**
1576 * get measurement from option, for columnWidth, rowHeight, gutter
1577 * if option is String -> get element from selector string, & get size of element
1578 * if option is Element -> get size of element
1579 * else use option as a number
1580 *
1581 * @param {String} measurement
1582 * @param {String} size - width or height
1583 * @private
1584 */
1585proto._getMeasurement = function( measurement, size ) {
1586  var option = this.options[ measurement ];
1587  var elem;
1588  if ( !option ) {
1589    // default to 0
1590    this[ measurement ] = 0;
1591  } else {
1592    // use option as an element
1593    if ( typeof option == 'string' ) {
1594      elem = this.element.querySelector( option );
1595    } else if ( option instanceof HTMLElement ) {
1596      elem = option;
1597    }
1598    // use size of element, if element
1599    this[ measurement ] = elem ? getSize( elem )[ size ] : option;
1600  }
1601};
1602
1603/**
1604 * layout a collection of item elements
1605 * @api public
1606 */
1607proto.layoutItems = function( items, isInstant ) {
1608  items = this._getItemsForLayout( items );
1609
1610  this._layoutItems( items, isInstant );
1611
1612  this._postLayout();
1613};
1614
1615/**
1616 * get the items to be laid out
1617 * you may want to skip over some items
1618 * @param {Array} items
1619 * @returns {Array} items
1620 */
1621proto._getItemsForLayout = function( items ) {
1622  return items.filter( function( item ) {
1623    return !item.isIgnored;
1624  });
1625};
1626
1627/**
1628 * layout items
1629 * @param {Array} items
1630 * @param {Boolean} isInstant
1631 */
1632proto._layoutItems = function( items, isInstant ) {
1633  this._emitCompleteOnItems( 'layout', items );
1634
1635  if ( !items || !items.length ) {
1636    // no items, emit event with empty array
1637    return;
1638  }
1639
1640  var queue = [];
1641
1642  items.forEach( function( item ) {
1643    // get x/y object from method
1644    var position = this._getItemLayoutPosition( item );
1645    // enqueue
1646    position.item = item;
1647    position.isInstant = isInstant || item.isLayoutInstant;
1648    queue.push( position );
1649  }, this );
1650
1651  this._processLayoutQueue( queue );
1652};
1653
1654/**
1655 * get item layout position
1656 * @param {Outlayer.Item} item
1657 * @returns {Object} x and y position
1658 */
1659proto._getItemLayoutPosition = function( /* item */ ) {
1660  return {
1661    x: 0,
1662    y: 0
1663  };
1664};
1665
1666/**
1667 * iterate over array and position each item
1668 * Reason being - separating this logic prevents 'layout invalidation'
1669 * thx @paul_irish
1670 * @param {Array} queue
1671 */
1672proto._processLayoutQueue = function( queue ) {
1673  this.updateStagger();
1674  queue.forEach( function( obj, i ) {
1675    this._positionItem( obj.item, obj.x, obj.y, obj.isInstant, i );
1676  }, this );
1677};
1678
1679// set stagger from option in milliseconds number
1680proto.updateStagger = function() {
1681  var stagger = this.options.stagger;
1682  if ( stagger === null || stagger === undefined ) {
1683    this.stagger = 0;
1684    return;
1685  }
1686  this.stagger = getMilliseconds( stagger );
1687  return this.stagger;
1688};
1689
1690/**
1691 * Sets position of item in DOM
1692 * @param {Outlayer.Item} item
1693 * @param {Number} x - horizontal position
1694 * @param {Number} y - vertical position
1695 * @param {Boolean} isInstant - disables transitions
1696 */
1697proto._positionItem = function( item, x, y, isInstant, i ) {
1698  if ( isInstant ) {
1699    // if not transition, just set CSS
1700    item.goTo( x, y );
1701  } else {
1702    item.stagger( i * this.stagger );
1703    item.moveTo( x, y );
1704  }
1705};
1706
1707/**
1708 * Any logic you want to do after each layout,
1709 * i.e. size the container
1710 */
1711proto._postLayout = function() {
1712  this.resizeContainer();
1713};
1714
1715proto.resizeContainer = function() {
1716  var isResizingContainer = this._getOption('resizeContainer');
1717  if ( !isResizingContainer ) {
1718    return;
1719  }
1720  var size = this._getContainerSize();
1721  if ( size ) {
1722    this._setContainerMeasure( size.width, true );
1723    this._setContainerMeasure( size.height, false );
1724  }
1725};
1726
1727/**
1728 * Sets width or height of container if returned
1729 * @returns {Object} size
1730 *   @param {Number} width
1731 *   @param {Number} height
1732 */
1733proto._getContainerSize = noop;
1734
1735/**
1736 * @param {Number} measure - size of width or height
1737 * @param {Boolean} isWidth
1738 */
1739proto._setContainerMeasure = function( measure, isWidth ) {
1740  if ( measure === undefined ) {
1741    return;
1742  }
1743
1744  var elemSize = this.size;
1745  // add padding and border width if border box
1746  if ( elemSize.isBorderBox ) {
1747    measure += isWidth ? elemSize.paddingLeft + elemSize.paddingRight +
1748      elemSize.borderLeftWidth + elemSize.borderRightWidth :
1749      elemSize.paddingBottom + elemSize.paddingTop +
1750      elemSize.borderTopWidth + elemSize.borderBottomWidth;
1751  }
1752
1753  measure = Math.max( measure, 0 );
1754  this.element.style[ isWidth ? 'width' : 'height' ] = measure + 'px';
1755};
1756
1757/**
1758 * emit eventComplete on a collection of items events
1759 * @param {String} eventName
1760 * @param {Array} items - Outlayer.Items
1761 */
1762proto._emitCompleteOnItems = function( eventName, items ) {
1763  var _this = this;
1764  function onComplete() {
1765    _this.dispatchEvent( eventName + 'Complete', null, [ items ] );
1766  }
1767
1768  var count = items.length;
1769  if ( !items || !count ) {
1770    onComplete();
1771    return;
1772  }
1773
1774  var doneCount = 0;
1775  function tick() {
1776    doneCount++;
1777    if ( doneCount == count ) {
1778      onComplete();
1779    }
1780  }
1781
1782  // bind callback
1783  items.forEach( function( item ) {
1784    item.once( eventName, tick );
1785  });
1786};
1787
1788/**
1789 * emits events via EvEmitter and jQuery events
1790 * @param {String} type - name of event
1791 * @param {Event} event - original event
1792 * @param {Array} args - extra arguments
1793 */
1794proto.dispatchEvent = function( type, event, args ) {
1795  // add original event to arguments
1796  var emitArgs = event ? [ event ].concat( args ) : args;
1797  this.emitEvent( type, emitArgs );
1798
1799  if ( jQuery ) {
1800    // set this.$element
1801    this.$element = this.$element || jQuery( this.element );
1802    if ( event ) {
1803      // create jQuery event
1804      var $event = jQuery.Event( event );
1805      $event.type = type;
1806      this.$element.trigger( $event, args );
1807    } else {
1808      // just trigger with type if no event available
1809      this.$element.trigger( type, args );
1810    }
1811  }
1812};
1813
1814// -------------------------- ignore & stamps -------------------------- //
1815
1816
1817/**
1818 * keep item in collection, but do not lay it out
1819 * ignored items do not get skipped in layout
1820 * @param {Element} elem
1821 */
1822proto.ignore = function( elem ) {
1823  var item = this.getItem( elem );
1824  if ( item ) {
1825    item.isIgnored = true;
1826  }
1827};
1828
1829/**
1830 * return item to layout collection
1831 * @param {Element} elem
1832 */
1833proto.unignore = function( elem ) {
1834  var item = this.getItem( elem );
1835  if ( item ) {
1836    delete item.isIgnored;
1837  }
1838};
1839
1840/**
1841 * adds elements to stamps
1842 * @param {NodeList, Array, Element, or String} elems
1843 */
1844proto.stamp = function( elems ) {
1845  elems = this._find( elems );
1846  if ( !elems ) {
1847    return;
1848  }
1849
1850  this.stamps = this.stamps.concat( elems );
1851  // ignore
1852  elems.forEach( this.ignore, this );
1853};
1854
1855/**
1856 * removes elements to stamps
1857 * @param {NodeList, Array, or Element} elems
1858 */
1859proto.unstamp = function( elems ) {
1860  elems = this._find( elems );
1861  if ( !elems ){
1862    return;
1863  }
1864
1865  elems.forEach( function( elem ) {
1866    // filter out removed stamp elements
1867    utils.removeFrom( this.stamps, elem );
1868    this.unignore( elem );
1869  }, this );
1870};
1871
1872/**
1873 * finds child elements
1874 * @param {NodeList, Array, Element, or String} elems
1875 * @returns {Array} elems
1876 */
1877proto._find = function( elems ) {
1878  if ( !elems ) {
1879    return;
1880  }
1881  // if string, use argument as selector string
1882  if ( typeof elems == 'string' ) {
1883    elems = this.element.querySelectorAll( elems );
1884  }
1885  elems = utils.makeArray( elems );
1886  return elems;
1887};
1888
1889proto._manageStamps = function() {
1890  if ( !this.stamps || !this.stamps.length ) {
1891    return;
1892  }
1893
1894  this._getBoundingRect();
1895
1896  this.stamps.forEach( this._manageStamp, this );
1897};
1898
1899// update boundingLeft / Top
1900proto._getBoundingRect = function() {
1901  // get bounding rect for container element
1902  var boundingRect = this.element.getBoundingClientRect();
1903  var size = this.size;
1904  this._boundingRect = {
1905    left: boundingRect.left + size.paddingLeft + size.borderLeftWidth,
1906    top: boundingRect.top + size.paddingTop + size.borderTopWidth,
1907    right: boundingRect.right - ( size.paddingRight + size.borderRightWidth ),
1908    bottom: boundingRect.bottom - ( size.paddingBottom + size.borderBottomWidth )
1909  };
1910};
1911
1912/**
1913 * @param {Element} stamp
1914**/
1915proto._manageStamp = noop;
1916
1917/**
1918 * get x/y position of element relative to container element
1919 * @param {Element} elem
1920 * @returns {Object} offset - has left, top, right, bottom
1921 */
1922proto._getElementOffset = function( elem ) {
1923  var boundingRect = elem.getBoundingClientRect();
1924  var thisRect = this._boundingRect;
1925  var size = getSize( elem );
1926  var offset = {
1927    left: boundingRect.left - thisRect.left - size.marginLeft,
1928    top: boundingRect.top - thisRect.top - size.marginTop,
1929    right: thisRect.right - boundingRect.right - size.marginRight,
1930    bottom: thisRect.bottom - boundingRect.bottom - size.marginBottom
1931  };
1932  return offset;
1933};
1934
1935// -------------------------- resize -------------------------- //
1936
1937// enable event handlers for listeners
1938// i.e. resize -> onresize
1939proto.handleEvent = utils.handleEvent;
1940
1941/**
1942 * Bind layout to window resizing
1943 */
1944proto.bindResize = function() {
1945  window.addEventListener( 'resize', this );
1946  this.isResizeBound = true;
1947};
1948
1949/**
1950 * Unbind layout to window resizing
1951 */
1952proto.unbindResize = function() {
1953  window.removeEventListener( 'resize', this );
1954  this.isResizeBound = false;
1955};
1956
1957proto.onresize = function() {
1958  this.resize();
1959};
1960
1961utils.debounceMethod( Outlayer, 'onresize', 100 );
1962
1963proto.resize = function() {
1964  // don't trigger if size did not change
1965  // or if resize was unbound. See #9
1966  if ( !this.isResizeBound || !this.needsResizeLayout() ) {
1967    return;
1968  }
1969
1970  this.layout();
1971};
1972
1973/**
1974 * check if layout is needed post layout
1975 * @returns Boolean
1976 */
1977proto.needsResizeLayout = function() {
1978  var size = getSize( this.element );
1979  // check that this.size and size are there
1980  // IE8 triggers resize on body size change, so they might not be
1981  var hasSizes = this.size && size;
1982  return hasSizes && size.innerWidth !== this.size.innerWidth;
1983};
1984
1985// -------------------------- methods -------------------------- //
1986
1987/**
1988 * add items to Outlayer instance
1989 * @param {Array or NodeList or Element} elems
1990 * @returns {Array} items - Outlayer.Items
1991**/
1992proto.addItems = function( elems ) {
1993  var items = this._itemize( elems );
1994  // add items to collection
1995  if ( items.length ) {
1996    this.items = this.items.concat( items );
1997  }
1998  return items;
1999};
2000
2001/**
2002 * Layout newly-appended item elements
2003 * @param {Array or NodeList or Element} elems
2004 */
2005proto.appended = function( elems ) {
2006  var items = this.addItems( elems );
2007  if ( !items.length ) {
2008    return;
2009  }
2010  // layout and reveal just the new items
2011  this.layoutItems( items, true );
2012  this.reveal( items );
2013};
2014
2015/**
2016 * Layout prepended elements
2017 * @param {Array or NodeList or Element} elems
2018 */
2019proto.prepended = function( elems ) {
2020  var items = this._itemize( elems );
2021  if ( !items.length ) {
2022    return;
2023  }
2024  // add items to beginning of collection
2025  var previousItems = this.items.slice(0);
2026  this.items = items.concat( previousItems );
2027  // start new layout
2028  this._resetLayout();
2029  this._manageStamps();
2030  // layout new stuff without transition
2031  this.layoutItems( items, true );
2032  this.reveal( items );
2033  // layout previous items
2034  this.layoutItems( previousItems );
2035};
2036
2037/**
2038 * reveal a collection of items
2039 * @param {Array of Outlayer.Items} items
2040 */
2041proto.reveal = function( items ) {
2042  this._emitCompleteOnItems( 'reveal', items );
2043  if ( !items || !items.length ) {
2044    return;
2045  }
2046  var stagger = this.updateStagger();
2047  items.forEach( function( item, i ) {
2048    item.stagger( i * stagger );
2049    item.reveal();
2050  });
2051};
2052
2053/**
2054 * hide a collection of items
2055 * @param {Array of Outlayer.Items} items
2056 */
2057proto.hide = function( items ) {
2058  this._emitCompleteOnItems( 'hide', items );
2059  if ( !items || !items.length ) {
2060    return;
2061  }
2062  var stagger = this.updateStagger();
2063  items.forEach( function( item, i ) {
2064    item.stagger( i * stagger );
2065    item.hide();
2066  });
2067};
2068
2069/**
2070 * reveal item elements
2071 * @param {Array}, {Element}, {NodeList} items
2072 */
2073proto.revealItemElements = function( elems ) {
2074  var items = this.getItems( elems );
2075  this.reveal( items );
2076};
2077
2078/**
2079 * hide item elements
2080 * @param {Array}, {Element}, {NodeList} items
2081 */
2082proto.hideItemElements = function( elems ) {
2083  var items = this.getItems( elems );
2084  this.hide( items );
2085};
2086
2087/**
2088 * get Outlayer.Item, given an Element
2089 * @param {Element} elem
2090 * @param {Function} callback
2091 * @returns {Outlayer.Item} item
2092 */
2093proto.getItem = function( elem ) {
2094  // loop through items to get the one that matches
2095  for ( var i=0; i < this.items.length; i++ ) {
2096    var item = this.items[i];
2097    if ( item.element == elem ) {
2098      // return item
2099      return item;
2100    }
2101  }
2102};
2103
2104/**
2105 * get collection of Outlayer.Items, given Elements
2106 * @param {Array} elems
2107 * @returns {Array} items - Outlayer.Items
2108 */
2109proto.getItems = function( elems ) {
2110  elems = utils.makeArray( elems );
2111  var items = [];
2112  elems.forEach( function( elem ) {
2113    var item = this.getItem( elem );
2114    if ( item ) {
2115      items.push( item );
2116    }
2117  }, this );
2118
2119  return items;
2120};
2121
2122/**
2123 * remove element(s) from instance and DOM
2124 * @param {Array or NodeList or Element} elems
2125 */
2126proto.remove = function( elems ) {
2127  var removeItems = this.getItems( elems );
2128
2129  this._emitCompleteOnItems( 'remove', removeItems );
2130
2131  // bail if no items to remove
2132  if ( !removeItems || !removeItems.length ) {
2133    return;
2134  }
2135
2136  removeItems.forEach( function( item ) {
2137    item.remove();
2138    // remove item from collection
2139    utils.removeFrom( this.items, item );
2140  }, this );
2141};
2142
2143// ----- destroy ----- //
2144
2145// remove and disable Outlayer instance
2146proto.destroy = function() {
2147  // clean up dynamic styles
2148  var style = this.element.style;
2149  style.height = '';
2150  style.position = '';
2151  style.width = '';
2152  // destroy items
2153  this.items.forEach( function( item ) {
2154    item.destroy();
2155  });
2156
2157  this.unbindResize();
2158
2159  var id = this.element.outlayerGUID;
2160  delete instances[ id ]; // remove reference to instance by id
2161  delete this.element.outlayerGUID;
2162  // remove data for jQuery
2163  if ( jQuery ) {
2164    jQuery.removeData( this.element, this.constructor.namespace );
2165  }
2166
2167};
2168
2169// -------------------------- data -------------------------- //
2170
2171/**
2172 * get Outlayer instance from element
2173 * @param {Element} elem
2174 * @returns {Outlayer}
2175 */
2176Outlayer.data = function( elem ) {
2177  elem = utils.getQueryElement( elem );
2178  var id = elem && elem.outlayerGUID;
2179  return id && instances[ id ];
2180};
2181
2182
2183// -------------------------- create Outlayer class -------------------------- //
2184
2185/**
2186 * create a layout class
2187 * @param {String} namespace
2188 */
2189Outlayer.create = function( namespace, options ) {
2190  // sub-class Outlayer
2191  var Layout = subclass( Outlayer );
2192  // apply new options and compatOptions
2193  Layout.defaults = utils.extend( {}, Outlayer.defaults );
2194  utils.extend( Layout.defaults, options );
2195  Layout.compatOptions = utils.extend( {}, Outlayer.compatOptions  );
2196
2197  Layout.namespace = namespace;
2198
2199  Layout.data = Outlayer.data;
2200
2201  // sub-class Item
2202  Layout.Item = subclass( Item );
2203
2204  // -------------------------- declarative -------------------------- //
2205
2206  utils.htmlInit( Layout, namespace );
2207
2208  // -------------------------- jQuery bridge -------------------------- //
2209
2210  // make into jQuery plugin
2211  if ( jQuery && jQuery.bridget ) {
2212    jQuery.bridget( namespace, Layout );
2213  }
2214
2215  return Layout;
2216};
2217
2218function subclass( Parent ) {
2219  function SubClass() {
2220    Parent.apply( this, arguments );
2221  }
2222
2223  SubClass.prototype = Object.create( Parent.prototype );
2224  SubClass.prototype.constructor = SubClass;
2225
2226  return SubClass;
2227}
2228
2229// ----- helpers ----- //
2230
2231// how many milliseconds are in each unit
2232var msUnits = {
2233  ms: 1,
2234  s: 1000
2235};
2236
2237// munge time-like parameter into millisecond number
2238// '0.4s' -> 40
2239function getMilliseconds( time ) {
2240  if ( typeof time == 'number' ) {
2241    return time;
2242  }
2243  var matches = time.match( /(^\d*\.?\d*)(\w*)/ );
2244  var num = matches && matches[1];
2245  var unit = matches && matches[2];
2246  if ( !num.length ) {
2247    return 0;
2248  }
2249  num = parseFloat( num );
2250  var mult = msUnits[ unit ] || 1;
2251  return num * mult;
2252}
2253
2254// ----- fin ----- //
2255
2256// back in global
2257Outlayer.Item = Item;
2258
2259return Outlayer;
2260
2261}));
2262
2263/*

2264
2265 * Cascading grid layout library
2266 * https://masonry.desandro.com
2267 * MIT License
2268 * by David DeSandro
2269 */
2270
2271( function( window, factory ) {
2272  // universal module definition
2273  /* jshint strict: false */ /*globals define, module, require */
2274  if ( typeof define == 'function' && define.amd ) {
2275    // AMD
2276    define( [
2277        'outlayer/outlayer',
2278        'get-size/get-size'
2279      ],
2280      factory );
2281  } else if ( typeof module == 'object' && module.exports ) {
2282    // CommonJS
2283    module.exports = factory(
2284      require('outlayer'),
2285      require('get-size')
2286    );
2287  } else {
2288    // browser global
2289    window.Masonry = factory(
2290      window.Outlayer,
2291      window.getSize
2292    );
2293  }
2294
2295}( window, function factory( Outlayer, getSize ) {
2296
2297
2298
2299// -------------------------- masonryDefinition -------------------------- //
2300
2301  // create an Outlayer layout class
2302  var Masonry = Outlayer.create('masonry');
2303  // isFitWidth -> fitWidth
2304  Masonry.compatOptions.fitWidth = 'isFitWidth';
2305
2306  var proto = Masonry.prototype;
2307
2308  proto._resetLayout = function() {
2309    this.getSize();
2310    this._getMeasurement( 'columnWidth', 'outerWidth' );
2311    this._getMeasurement( 'gutter', 'outerWidth' );
2312    this.measureColumns();
2313
2314    // reset column Y
2315    this.colYs = [];
2316    for ( var i=0; i < this.cols; i++ ) {
2317      this.colYs.push( 0 );
2318    }
2319
2320    this.maxY = 0;
2321    this.horizontalColIndex = 0;
2322  };
2323
2324  proto.measureColumns = function() {
2325    this.getContainerWidth();
2326    // if columnWidth is 0, default to outerWidth of first item
2327    if ( !this.columnWidth ) {
2328      var firstItem = this.items[0];
2329      var firstItemElem = firstItem && firstItem.element;
2330      // columnWidth fall back to item of first element
2331      this.columnWidth = firstItemElem && getSize( firstItemElem ).outerWidth ||
2332        // if first elem has no width, default to size of container
2333        this.containerWidth;
2334    }
2335
2336    var columnWidth = this.columnWidth += this.gutter;
2337
2338    // calculate columns
2339    var containerWidth = this.containerWidth + this.gutter;
2340    var cols = containerWidth / columnWidth;
2341    // fix rounding errors, typically with gutters
2342    var excess = columnWidth - containerWidth % columnWidth;
2343    // if overshoot is less than a pixel, round up, otherwise floor it
2344    var mathMethod = excess && excess < 1 ? 'round' : 'floor';
2345    cols = Math[ mathMethod ]( cols );
2346    this.cols = Math.max( cols, 1 );
2347  };
2348
2349  proto.getContainerWidth = function() {
2350    // container is parent if fit width
2351    var isFitWidth = this._getOption('fitWidth');
2352    var container = isFitWidth ? this.element.parentNode : this.element;
2353    // check that this.size and size are there
2354    // IE8 triggers resize on body size change, so they might not be
2355    var size = getSize( container );
2356    this.containerWidth = size && size.innerWidth;
2357  };
2358
2359  proto._getItemLayoutPosition = function( item ) {
2360    item.getSize();
2361    // how many columns does this brick span
2362    var remainder = item.size.outerWidth % this.columnWidth;
2363    var mathMethod = remainder && remainder < 1 ? 'round' : 'ceil';
2364    // round if off by 1 pixel, otherwise use ceil
2365    var colSpan = Math[ mathMethod ]( item.size.outerWidth / this.columnWidth );
2366    colSpan = Math.min( colSpan, this.cols );
2367    // use horizontal or top column position
2368    var colPosMethod = this.options.horizontalOrder ?
2369      '_getHorizontalColPosition' : '_getTopColPosition';
2370    var colPosition = this[ colPosMethod ]( colSpan, item );
2371    // position the brick
2372    var position = {
2373      x: this.columnWidth * colPosition.col,
2374      y: colPosition.y
2375    };
2376    // apply setHeight to necessary columns
2377    var setHeight = colPosition.y + item.size.outerHeight;
2378    var setMax = colSpan + colPosition.col;
2379    for ( var i = colPosition.col; i < setMax; i++ ) {
2380      this.colYs[i] = setHeight;
2381    }
2382
2383    return position;
2384  };
2385
2386  proto._getTopColPosition = function( colSpan ) {
2387    var colGroup = this._getTopColGroup( colSpan );
2388    // get the minimum Y value from the columns
2389    var minimumY = Math.min.apply( Math, colGroup );
2390
2391    return {
2392      col: colGroup.indexOf( minimumY ),
2393      y: minimumY,
2394    };
2395  };
2396
2397  /**
2398   * @param {Number} colSpan - number of columns the element spans
2399   * @returns {Array} colGroup
2400   */
2401  proto._getTopColGroup = function( colSpan ) {
2402    if ( colSpan < 2 ) {
2403      // if brick spans only one column, use all the column Ys
2404      return this.colYs;
2405    }
2406
2407    var colGroup = [];
2408    // how many different places could this brick fit horizontally
2409    var groupCount = this.cols + 1 - colSpan;
2410    // for each group potential horizontal position
2411    for ( var i = 0; i < groupCount; i++ ) {
2412      colGroup[i] = this._getColGroupY( i, colSpan );
2413    }
2414    return colGroup;
2415  };
2416
2417  proto._getColGroupY = function( col, colSpan ) {
2418    if ( colSpan < 2 ) {
2419      return this.colYs[ col ];
2420    }
2421    // make an array of colY values for that one group
2422    var groupColYs = this.colYs.slice( col, col + colSpan );
2423    // and get the max value of the array
2424    return Math.max.apply( Math, groupColYs );
2425  };
2426
2427  // get column position based on horizontal index. #873
2428  proto._getHorizontalColPosition = function( colSpan, item ) {
2429    var col = this.horizontalColIndex % this.cols;
2430    var isOver = colSpan > 1 && col + colSpan > this.cols;
2431    // shift to next row if item can't fit on current row
2432    col = isOver ? 0 : col;
2433    // don't let zero-size items take up space
2434    var hasSize = item.size.outerWidth && item.size.outerHeight;
2435    this.horizontalColIndex = hasSize ? col + colSpan : this.horizontalColIndex;
2436
2437    return {
2438      col: col,
2439      y: this._getColGroupY( col, colSpan ),
2440    };
2441  };
2442
2443  proto._manageStamp = function( stamp ) {
2444    var stampSize = getSize( stamp );
2445    var offset = this._getElementOffset( stamp );
2446    // get the columns that this stamp affects
2447    var isOriginLeft = this._getOption('originLeft');
2448    var firstX = isOriginLeft ? offset.left : offset.right;
2449    var lastX = firstX + stampSize.outerWidth;
2450    var firstCol = Math.floor( firstX / this.columnWidth );
2451    firstCol = Math.max( 0, firstCol );
2452    var lastCol = Math.floor( lastX / this.columnWidth );
2453    // lastCol should not go over if multiple of columnWidth #425
2454    lastCol -= lastX % this.columnWidth ? 0 : 1;
2455    lastCol = Math.min( this.cols - 1, lastCol );
2456    // set colYs to bottom of the stamp
2457
2458    var isOriginTop = this._getOption('originTop');
2459    var stampMaxY = ( isOriginTop ? offset.top : offset.bottom ) +
2460      stampSize.outerHeight;
2461    for ( var i = firstCol; i <= lastCol; i++ ) {
2462      this.colYs[i] = Math.max( stampMaxY, this.colYs[i] );
2463    }
2464  };
2465
2466  proto._getContainerSize = function() {
2467    this.maxY = Math.max.apply( Math, this.colYs );
2468    var size = {
2469      height: this.maxY
2470    };
2471
2472    if ( this._getOption('fitWidth') ) {
2473      size.width = this._getContainerFitWidth();
2474    }
2475
2476    return size;
2477  };
2478
2479  proto._getContainerFitWidth = function() {
2480    var unusedCols = 0;
2481    // count unused columns
2482    var i = this.cols;
2483    while ( --i ) {
2484      if ( this.colYs[i] !== 0 ) {
2485        break;
2486      }
2487      unusedCols++;
2488    }
2489    // fit container to columns that have been used
2490    return ( this.cols - unusedCols ) * this.columnWidth - this.gutter;
2491  };
2492
2493  proto.needsResizeLayout = function() {
2494    var previousWidth = this.containerWidth;
2495    this.getContainerWidth();
2496    return previousWidth != this.containerWidth;
2497  };
2498
2499  return Masonry;
2500
2501}));
2502