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2547 lines (2144 loc) · 65.1 KB
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/*!
* Masonry PACKAGED v3.0.1
* Cascading grid layout library
* http://masonry.desandro.com
* MIT License
* by David DeSandro
*/
/*!
* getStyleProperty by kangax
* http://perfectionkills.com/feature-testing-css-properties/
*/
/*jshint browser: true, strict: true, undef: true */
/*globals define: false */
( function( window ) {
'use strict';
var prefixes = 'Webkit Moz ms Ms O'.split(' ');
var docElemStyle = document.documentElement.style;
function getStyleProperty( propName ) {
if ( !propName ) {
return;
}
// test standard property first
if ( typeof docElemStyle[ propName ] === 'string' ) {
return propName;
}
// capitalize
propName = propName.charAt(0).toUpperCase() + propName.slice(1);
// test vendor specific properties
var prefixed;
for ( var i=0, len = prefixes.length; i < len; i++ ) {
prefixed = prefixes[i] + propName;
if ( typeof docElemStyle[ prefixed ] === 'string' ) {
return prefixed;
}
}
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( function() {
return getStyleProperty;
});
} else {
// browser global
window.getStyleProperty = getStyleProperty;
}
})( window );
/**
* getSize v1.1.3
* measure size of elements
*/
/*jshint browser: true, strict: true, undef: true, unused: true */
/*global define: false */
( function( window, undefined ) {
'use strict';
// -------------------------- helpers -------------------------- //
var defView = document.defaultView;
var getStyle = defView && defView.getComputedStyle ?
function( elem ) {
return defView.getComputedStyle( elem, null );
} :
function( elem ) {
return elem.currentStyle;
};
// get a number from a string, not a percentage
function getStyleSize( value ) {
var num = parseFloat( value );
// not a percent like '100%', and a number
var isValid = value.indexOf('%') === -1 && !isNaN( num );
return isValid && num;
}
// -------------------------- measurements -------------------------- //
var measurements = [
'paddingLeft',
'paddingRight',
'paddingTop',
'paddingBottom',
'marginLeft',
'marginRight',
'marginTop',
'marginBottom',
'borderLeftWidth',
'borderRightWidth',
'borderTopWidth',
'borderBottomWidth'
];
function getZeroSize() {
var size = {
width: 0,
height: 0,
innerWidth: 0,
innerHeight: 0,
outerWidth: 0,
outerHeight: 0
};
for ( var i=0, len = measurements.length; i < len; i++ ) {
var measurement = measurements[i];
size[ measurement ] = 0;
}
return size;
}
function defineGetSize( getStyleProperty ) {
// -------------------------- box sizing -------------------------- //
var boxSizingProp = getStyleProperty('boxSizing');
var isBoxSizeOuter;
/**
* WebKit measures the outer-width on style.width on border-box elems
* IE & Firefox measures the inner-width
*/
( function() {
if ( !boxSizingProp ) {
return;
}
var div = document.createElement('div');
div.style.width = '200px';
div.style.padding = '1px 2px 3px 4px';
div.style.borderStyle = 'solid';
div.style.borderWidth = '1px 2px 3px 4px';
div.style[ boxSizingProp ] = 'border-box';
var body = document.body || document.documentElement;
body.appendChild( div );
var style = getStyle( div );
isBoxSizeOuter = getStyleSize( style.width ) === 200;
body.removeChild( div );
})();
// -------------------------- getSize -------------------------- //
function getSize( elem ) {
// use querySeletor if elem is string
if ( typeof elem === 'string' ) {
elem = document.querySelector( elem );
}
// do not proceed on non-objects
if ( !elem || typeof elem !== 'object' || !elem.nodeType ) {
return;
}
var style = getStyle( elem );
// if hidden, everything is 0
if ( style.display === 'none' ) {
return getZeroSize();
}
var size = {};
size.width = elem.offsetWidth;
size.height = elem.offsetHeight;
var isBorderBox = size.isBorderBox = !!( boxSizingProp &&
style[ boxSizingProp ] && style[ boxSizingProp ] === 'border-box' );
// get all measurements
for ( var i=0, len = measurements.length; i < len; i++ ) {
var measurement = measurements[i];
var value = style[ measurement ];
var num = parseFloat( value );
// any 'auto', 'medium' value will be 0
size[ measurement ] = !isNaN( num ) ? num : 0;
}
var paddingWidth = size.paddingLeft + size.paddingRight;
var paddingHeight = size.paddingTop + size.paddingBottom;
var marginWidth = size.marginLeft + size.marginRight;
var marginHeight = size.marginTop + size.marginBottom;
var borderWidth = size.borderLeftWidth + size.borderRightWidth;
var borderHeight = size.borderTopWidth + size.borderBottomWidth;
var isBorderBoxSizeOuter = isBorderBox && isBoxSizeOuter;
// overwrite width and height if we can get it from style
var styleWidth = getStyleSize( style.width );
if ( styleWidth !== false ) {
size.width = styleWidth +
// add padding and border unless it's already including it
( isBorderBoxSizeOuter ? 0 : paddingWidth + borderWidth );
}
var styleHeight = getStyleSize( style.height );
if ( styleHeight !== false ) {
size.height = styleHeight +
// add padding and border unless it's already including it
( isBorderBoxSizeOuter ? 0 : paddingHeight + borderHeight );
}
size.innerWidth = size.width - ( paddingWidth + borderWidth );
size.innerHeight = size.height - ( paddingHeight + borderHeight );
size.outerWidth = size.width + marginWidth;
size.outerHeight = size.height + marginHeight;
return size;
}
return getSize;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( [ 'get-style-property' ], defineGetSize );
} else {
// browser global
window.getSize = defineGetSize( window.getStyleProperty );
}
})( window );
/*!
* eventie v1.0.3
* event binding helper
* eventie.bind( elem, 'click', myFn )
* eventie.unbind( elem, 'click', myFn )
*/
/*jshint browser: true, undef: true, unused: true */
/*global define: false */
( function( window ) {
'use strict';
var docElem = document.documentElement;
var bind = function() {};
if ( docElem.addEventListener ) {
bind = function( obj, type, fn ) {
obj.addEventListener( type, fn, false );
};
} else if ( docElem.attachEvent ) {
bind = function( obj, type, fn ) {
obj[ type + fn ] = fn.handleEvent ?
function() {
var event = window.event;
// add event.target
event.target = event.target || event.srcElement;
fn.handleEvent.call( fn, event );
} :
function() {
var event = window.event;
// add event.target
event.target = event.target || event.srcElement;
fn.call( obj, event );
};
obj.attachEvent( "on" + type, obj[ type + fn ] );
};
}
var unbind = function() {};
if ( docElem.removeEventListener ) {
unbind = function( obj, type, fn ) {
obj.removeEventListener( type, fn, false );
};
} else if ( docElem.detachEvent ) {
unbind = function( obj, type, fn ) {
obj.detachEvent( "on" + type, obj[ type + fn ] );
try {
delete obj[ type + fn ];
} catch ( err ) {
// can't delete window object properties
obj[ type + fn ] = undefined;
}
};
}
var eventie = {
bind: bind,
unbind: unbind
};
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( eventie );
} else {
// browser global
window.eventie = eventie;
}
})( this );
/*!
* docReady
* Cross browser DOMContentLoaded event emitter
*/
/*jshint browser: true, strict: true, undef: true, unused: true*/
/*global define: false */
( function( window ) {
'use strict';
var document = window.document;
// collection of functions to be triggered on ready
var queue = [];
function docReady( fn ) {
// throw out non-functions
if ( typeof fn !== 'function' ) {
return;
}
if ( docReady.isReady ) {
// ready now, hit it
fn();
} else {
// queue function when ready
queue.push( fn );
}
}
docReady.isReady = false;
// triggered on various doc ready events
function init( event ) {
// bail if IE8 document is not ready just yet
var isIE8NotReady = event.type === 'readystatechange' && document.readyState !== 'complete';
if ( docReady.isReady || isIE8NotReady ) {
return;
}
docReady.isReady = true;
// process queue
for ( var i=0, len = queue.length; i < len; i++ ) {
var fn = queue[i];
fn();
}
}
function defineDocReady( eventie ) {
eventie.bind( document, 'DOMContentLoaded', init );
eventie.bind( document, 'readystatechange', init );
eventie.bind( window, 'load', init );
return docReady;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( [ 'eventie' ], defineDocReady );
} else {
// browser global
window.docReady = defineDocReady( window.eventie );
}
})( this );
/*!
* EventEmitter v4.1.1 - git.io/ee
* Oliver Caldwell
* MIT license
* @preserve
*/
(function (exports) {
// Place the script in strict mode
'use strict';
/**
* Class for managing events.
* Can be extended to provide event functionality in other classes.
*
* @class Manages event registering and emitting.
*/
function EventEmitter() {}
// Shortcuts to improve speed and size
// Easy access to the prototype
var proto = EventEmitter.prototype,
nativeIndexOf = Array.prototype.indexOf ? true : false;
/**
* Finds the index of the listener for the event in it's storage array.
*
* @param {Function} listener Method to look for.
* @param {Function[]} listeners Array of listeners to search through.
* @return {Number} Index of the specified listener, -1 if not found
* @api private
*/
function indexOfListener(listener, listeners) {
// Return the index via the native method if possible
if (nativeIndexOf) {
return listeners.indexOf(listener);
}
// There is no native method
// Use a manual loop to find the index
var i = listeners.length;
while (i--) {
// If the listener matches, return it's index
if (listeners[i] === listener) {
return i;
}
}
// Default to returning -1
return -1;
}
/**
* Fetches the events object and creates one if required.
*
* @return {Object} The events storage object.
* @api private
*/
proto._getEvents = function () {
return this._events || (this._events = {});
};
/**
* Returns the listener array for the specified event.
* Will initialise the event object and listener arrays if required.
* Will return an object if you use a regex search. The object contains keys for each matched event. So /ba[rz]/ might return an object containing bar and baz. But only if you have either defined them with defineEvent or added some listeners to them.
* Each property in the object response is an array of listener functions.
*
* @param {String|RegExp} evt Name of the event to return the listeners from.
* @return {Function[]|Object} All listener functions for the event.
*/
proto.getListeners = function (evt) {
// Create a shortcut to the storage object
// Initialise it if it does not exists yet
var events = this._getEvents(),
response,
key;
// Return a concatenated array of all matching events if
// the selector is a regular expression.
if (typeof evt === 'object') {
response = {};
for (key in events) {
if (events.hasOwnProperty(key) && evt.test(key)) {
response[key] = events[key];
}
}
}
else {
response = events[evt] || (events[evt] = []);
}
return response;
};
/**
* Fetches the requested listeners via getListeners but will always return the results inside an object. This is mainly for internal use but others may find it useful.
*
* @param {String|RegExp} evt Name of the event to return the listeners from.
* @return {Object} All listener functions for an event in an object.
*/
proto.getListenersAsObject = function (evt) {
var listeners = this.getListeners(evt),
response;
if (listeners instanceof Array) {
response = {};
response[evt] = listeners;
}
return response || listeners;
};
/**
* Adds a listener function to the specified event.
* The listener will not be added if it is a duplicate.
* If the listener returns true then it will be removed after it is called.
* If you pass a regular expression as the event name then the listener will be added to all events that match it.
*
* @param {String|RegExp} evt Name of the event to attach the listener to.
* @param {Function} listener Method to be called when the event is emitted. If the function returns true then it will be removed after calling.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.addListener = function (evt, listener) {
var listeners = this.getListenersAsObject(evt),
key;
for (key in listeners) {
if (listeners.hasOwnProperty(key) &&
indexOfListener(listener, listeners[key]) === -1) {
listeners[key].push(listener);
}
}
// Return the instance of EventEmitter to allow chaining
return this;
};
/**
* Alias of addListener
*/
proto.on = proto.addListener;
/**
* Defines an event name. This is required if you want to use a regex to add a listener to multiple events at once. If you don't do this then how do you expect it to know what event to add to? Should it just add to every possible match for a regex? No. That is scary and bad.
* You need to tell it what event names should be matched by a regex.
*
* @param {String} evt Name of the event to create.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.defineEvent = function (evt) {
this.getListeners(evt);
return this;
};
/**
* Uses defineEvent to define multiple events.
*
* @param {String[]} evts An array of event names to define.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.defineEvents = function (evts)
{
for (var i = 0; i < evts.length; i += 1) {
this.defineEvent(evts[i]);
}
return this;
};
/**
* Removes a listener function from the specified event.
* When passed a regular expression as the event name, it will remove the listener from all events that match it.
*
* @param {String|RegExp} evt Name of the event to remove the listener from.
* @param {Function} listener Method to remove from the event.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.removeListener = function (evt, listener) {
var listeners = this.getListenersAsObject(evt),
index,
key;
for (key in listeners) {
if (listeners.hasOwnProperty(key)) {
index = indexOfListener(listener, listeners[key]);
if (index !== -1) {
listeners[key].splice(index, 1);
}
}
}
// Return the instance of EventEmitter to allow chaining
return this;
};
/**
* Alias of removeListener
*/
proto.off = proto.removeListener;
/**
* Adds listeners in bulk using the manipulateListeners method.
* If you pass an object as the second argument you can add to multiple events at once. The object should contain key value pairs of events and listeners or listener arrays. You can also pass it an event name and an array of listeners to be added.
* You can also pass it a regular expression to add the array of listeners to all events that match it.
* Yeah, this function does quite a bit. That's probably a bad thing.
*
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to add to multiple events at once.
* @param {Function[]} [listeners] An optional array of listener functions to add.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.addListeners = function (evt, listeners) {
// Pass through to manipulateListeners
return this.manipulateListeners(false, evt, listeners);
};
/**
* Removes listeners in bulk using the manipulateListeners method.
* If you pass an object as the second argument you can remove from multiple events at once. The object should contain key value pairs of events and listeners or listener arrays.
* You can also pass it an event name and an array of listeners to be removed.
* You can also pass it a regular expression to remove the listeners from all events that match it.
*
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to remove from multiple events at once.
* @param {Function[]} [listeners] An optional array of listener functions to remove.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.removeListeners = function (evt, listeners) {
// Pass through to manipulateListeners
return this.manipulateListeners(true, evt, listeners);
};
/**
* Edits listeners in bulk. The addListeners and removeListeners methods both use this to do their job. You should really use those instead, this is a little lower level.
* The first argument will determine if the listeners are removed (true) or added (false).
* If you pass an object as the second argument you can add/remove from multiple events at once. The object should contain key value pairs of events and listeners or listener arrays.
* You can also pass it an event name and an array of listeners to be added/removed.
* You can also pass it a regular expression to manipulate the listeners of all events that match it.
*
* @param {Boolean} remove True if you want to remove listeners, false if you want to add.
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to add/remove from multiple events at once.
* @param {Function[]} [listeners] An optional array of listener functions to add/remove.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.manipulateListeners = function (remove, evt, listeners) {
// Initialise any required variables
var i,
value,
single = remove ? this.removeListener : this.addListener,
multiple = remove ? this.removeListeners : this.addListeners;
// If evt is an object then pass each of it's properties to this method
if (typeof evt === 'object' && !(evt instanceof RegExp)) {
for (i in evt) {
if (evt.hasOwnProperty(i) && (value = evt[i])) {
// Pass the single listener straight through to the singular method
if (typeof value === 'function') {
single.call(this, i, value);
}
else {
// Otherwise pass back to the multiple function
multiple.call(this, i, value);
}
}
}
}
else {
// So evt must be a string
// And listeners must be an array of listeners
// Loop over it and pass each one to the multiple method
i = listeners.length;
while (i--) {
single.call(this, evt, listeners[i]);
}
}
// Return the instance of EventEmitter to allow chaining
return this;
};
/**
* Removes all listeners from a specified event.
* If you do not specify an event then all listeners will be removed.
* That means every event will be emptied.
* You can also pass a regex to remove all events that match it.
*
* @param {String|RegExp} [evt] Optional name of the event to remove all listeners for. Will remove from every event if not passed.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.removeEvent = function (evt) {
var type = typeof evt,
events = this._getEvents(),
key;
// Remove different things depending on the state of evt
if (type === 'string') {
// Remove all listeners for the specified event
delete events[evt];
}
else if (type === 'object') {
// Remove all events matching the regex.
for (key in events) {
if (events.hasOwnProperty(key) && evt.test(key)) {
delete events[key];
}
}
}
else {
// Remove all listeners in all events
delete this._events;
}
// Return the instance of EventEmitter to allow chaining
return this;
};
/**
* Emits an event of your choice.
* When emitted, every listener attached to that event will be executed.
* If you pass the optional argument array then those arguments will be passed to every listener upon execution.
* Because it uses `apply`, your array of arguments will be passed as if you wrote them out separately.
* So they will not arrive within the array on the other side, they will be separate.
* You can also pass a regular expression to emit to all events that match it.
*
* @param {String|RegExp} evt Name of the event to emit and execute listeners for.
* @param {Array} [args] Optional array of arguments to be passed to each listener.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.emitEvent = function (evt, args) {
var listeners = this.getListenersAsObject(evt),
i,
key,
response;
for (key in listeners) {
if (listeners.hasOwnProperty(key)) {
i = listeners[key].length;
while (i--) {
// If the listener returns true then it shall be removed from the event
// The function is executed either with a basic call or an apply if there is an args array
response = args ? listeners[key][i].apply(null, args) : listeners[key][i]();
if (response === true) {
this.removeListener(evt, listeners[key][i]);
}
}
}
}
// Return the instance of EventEmitter to allow chaining
return this;
};
/**
* Alias of emitEvent
*/
proto.trigger = proto.emitEvent;
/**
* Subtly different from emitEvent in that it will pass its arguments on to the listeners, as opposed to taking a single array of arguments to pass on.
* As with emitEvent, you can pass a regex in place of the event name to emit to all events that match it.
*
* @param {String|RegExp} evt Name of the event to emit and execute listeners for.
* @param {...*} Optional additional arguments to be passed to each listener.
* @return {Object} Current instance of EventEmitter for chaining.
*/
proto.emit = function (evt) {
var args = Array.prototype.slice.call(arguments, 1);
return this.emitEvent(evt, args);
};
// Expose the class either via AMD or the global object
if (typeof define === 'function' && define.amd) {
define(function () {
return EventEmitter;
});
}
else {
exports.EventEmitter = EventEmitter;
}
}(this));
/**
* Bridget makes jQuery widgets
* v1.0.0
*/
( function( window ) {
'use strict';
// -------------------------- utils -------------------------- //
var slice = Array.prototype.slice;
function noop() {}
// -------------------------- definition -------------------------- //
function defineBridget( $ ) {
// bail if no jQuery
if ( !$ ) {
return;
}
// -------------------------- addOptionMethod -------------------------- //
/**
* adds option method -> $().plugin('option', {...})
* @param {Function} PluginClass - constructor class
*/
function addOptionMethod( PluginClass ) {
// don't overwrite original option method
if ( PluginClass.prototype.option ) {
return;
}
// option setter
PluginClass.prototype.option = function( opts ) {
// bail out if not an object
if ( !$.isPlainObject( opts ) ){
return;
}
this.options = $.extend( true, this.options, opts );
};
}
// -------------------------- plugin bridge -------------------------- //
// helper function for logging errors
// $.error breaks jQuery chaining
var logError = typeof console === 'undefined' ? noop :
function( message ) {
console.error( message );
};
/**
* jQuery plugin bridge, access methods like $elem.plugin('method')
* @param {String} namespace - plugin name
* @param {Function} PluginClass - constructor class
*/
function bridge( namespace, PluginClass ) {
// add to jQuery fn namespace
$.fn[ namespace ] = function( options ) {
if ( typeof options === 'string' ) {
// call plugin method when first argument is a string
// get arguments for method
var args = slice.call( arguments, 1 );
for ( var i=0, len = this.length; i < len; i++ ) {
var elem = this[i];
var instance = $.data( elem, namespace );
if ( !instance ) {
logError( "cannot call methods on " + namespace + " prior to initialization; " +
"attempted to call '" + options + "'" );
continue;
}
if ( !$.isFunction( instance[options] ) || options.charAt(0) === '_' ) {
logError( "no such method '" + options + "' for " + namespace + " instance" );
continue;
}
// trigger method with arguments
var returnValue = instance[ options ].apply( instance, args );
// break look and return first value if provided
if ( returnValue !== undefined ) {
return returnValue;
}
}
// return this if no return value
return this;
} else {
return this.each( function() {
var instance = $.data( this, namespace );
if ( instance ) {
// apply options & init
instance.option( options );
instance._init();
} else {
// initialize new instance
instance = new PluginClass( this, options );
$.data( this, namespace, instance );
}
});
}
};
}
// -------------------------- bridget -------------------------- //
/**
* converts a Prototypical class into a proper jQuery plugin
* the class must have a ._init method
* @param {String} namespace - plugin name, used in $().pluginName
* @param {Function} PluginClass - constructor class
*/
$.bridget = function( namespace, PluginClass ) {
addOptionMethod( PluginClass );
bridge( namespace, PluginClass );
};
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( [ 'jquery' ], defineBridget );
} else {
// get jquery from browser global
defineBridget( window.jQuery );
}
})( window );
/**
* matchesSelector helper v1.0.1
*
* @name matchesSelector
* @param {Element} elem
* @param {String} selector
*/
/*jshint browser: true, strict: true, undef: true, unused: true */
/*global define: false */
( function( global, ElemProto ) {
'use strict';
var matchesMethod = ( function() {
// check un-prefixed
if ( ElemProto.matchesSelector ) {
return 'matchesSelector';
}
// check vendor prefixes
var prefixes = [ 'webkit', 'moz', 'ms', 'o' ];
for ( var i=0, len = prefixes.length; i < len; i++ ) {
var prefix = prefixes[i];
var method = prefix + 'MatchesSelector';
if ( ElemProto[ method ] ) {
return method;
}
}
})();
// ----- match ----- //
function match( elem, selector ) {
return elem[ matchesMethod ]( selector );
}
// ----- appendToFragment ----- //
function checkParent( elem ) {
// not needed if already has parent
if ( elem.parentNode ) {
return;
}
var fragment = document.createDocumentFragment();
fragment.appendChild( elem );
}
// ----- query ----- //
// fall back to using QSA
// thx @jonathantneal https://gist.github.com/3062955
function query( elem, selector ) {
// append to fragment if no parent
checkParent( elem );
// match elem with all selected elems of parent
var elems = elem.parentNode.querySelectorAll( selector );
for ( var i=0, len = elems.length; i < len; i++ ) {
// return true if match
if ( elems[i] === elem ) {
return true;
}
}
// otherwise return false
return false;
}
// ----- matchChild ----- //
function matchChild( elem, selector ) {
checkParent( elem );
return match( elem, selector );
}
// ----- matchesSelector ----- //
var matchesSelector;
if ( matchesMethod ) {
// IE9 supports matchesSelector, but doesn't work on orphaned elems
// check for that
var div = document.createElement('div');
var supportsOrphans = match( div, 'div' );
matchesSelector = supportsOrphans ? match : matchChild;
} else {
matchesSelector = query;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( function() {
return matchesSelector;
});
} else {
// browser global