bower_components/jquery/src/core.js

define( [
	"./var/arr",
	"./var/document",
	"./var/slice",
	"./var/concat",
	"./var/push",
	"./var/indexOf",
	"./var/class2type",
	"./var/toString",
	"./var/hasOwn",
	"./var/support"
], function( arr, document, slice, concat, push, indexOf, class2type, toString, hasOwn, support ) {
var
	version = "@VERSION",
	// Define a local copy of jQuery
	jQuery = function( selector, context ) {
		// The jQuery object is actually just the init constructor 'enhanced'
		// Need init if jQuery is called (just allow error to be thrown if not included)
		return new jQuery.fn.init( selector, context );
	},
	// Support: Android<4.1
	// Make sure we trim BOM and NBSP
	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
	// Matches dashed string for camelizing
	rmsPrefix = /^-ms-/,
	rdashAlpha = /-([\da-z])/gi,
	// Used by jQuery.camelCase as callback to replace()
	fcamelCase = function( all, letter ) {
		return letter.toUpperCase();
	};
jQuery.fn = jQuery.prototype = {
	// The current version of jQuery being used
	jquery: version,
	constructor: jQuery,
	// Start with an empty selector
	selector: "",
	// The default length of a jQuery object is 0
	length: 0,
	toArray: function() {
		return slice.call( this );
	},
	// Get the Nth element in the matched element set OR
	// Get the whole matched element set as a clean array
	get: function( num ) {
		return num != null ?
			// Return just the one element from the set
			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
			// Return all the elements in a clean array
			slice.call( this );
	},
	// Take an array of elements and push it onto the stack
	// (returning the new matched element set)
	pushStack: function( elems ) {
		// Build a new jQuery matched element set
		var ret = jQuery.merge( this.constructor(), elems );
		// Add the old object onto the stack (as a reference)
		ret.prevObject = this;
		ret.context = this.context;
		// Return the newly-formed element set
		return ret;
	},
	// Execute a callback for every element in the matched set.
	each: function( callback ) {
		return jQuery.each( this, callback );
	},
	map: function( callback ) {
		return this.pushStack( jQuery.map( this, function( elem, i ) {
			return callback.call( elem, i, elem );
		} ) );
	},
	slice: function() {
		return this.pushStack( slice.apply( this, arguments ) );
	},
	first: function() {
		return this.eq( 0 );
	},
	last: function() {
		return this.eq( -1 );
	},
	eq: function( i ) {
		var len = this.length,
			j = +i + ( i < 0 ? len : 0 );
		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
	},
	end: function() {
		return this.prevObject || this.constructor();
	},
	// For internal use only.
	// Behaves like an Array's method, not like a jQuery method.
	push: push,
	sort: arr.sort,
	splice: arr.splice
};
jQuery.extend = jQuery.fn.extend = function() {
	var options, name, src, copy, copyIsArray, clone,
		target = arguments[ 0 ] || {},
		i = 1,
		length = arguments.length,
		deep = false;
	// Handle a deep copy situation
	if ( typeof target === "boolean" ) {
		deep = target;
		// Skip the boolean and the target
		target = arguments[ i ] || {};
		i++;
	}
	// Handle case when target is a string or something (possible in deep copy)
	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
		target = {};
	}
	// Extend jQuery itself if only one argument is passed
	if ( i === length ) {
		target = this;
		i--;
	}
	for ( ; i < length; i++ ) {
		// Only deal with non-null/undefined values
		if ( ( options = arguments[ i ] ) != null ) {
			// Extend the base object
			for ( name in options ) {
				src = target[ name ];
				copy = options[ name ];
				// Prevent never-ending loop
				if ( target === copy ) {
					continue;
				}
				// Recurse if we're merging plain objects or arrays
				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
					if ( copyIsArray ) {
						copyIsArray = false;
						clone = src && jQuery.isArray( src ) ? src : [];
					} else {
						clone = src && jQuery.isPlainObject( src ) ? src : {};
					}
					// Never move original objects, clone them
					target[ name ] = jQuery.extend( deep, clone, copy );
				// Don't bring in undefined values
				} else if ( copy !== undefined ) {
					target[ name ] = copy;
				}
			}
		}
	}
	// Return the modified object
	return target;
};
jQuery.extend( {
	// Unique for each copy of jQuery on the page
	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
	// Assume jQuery is ready without the ready module
	isReady: true,
	error: function( msg ) {
		throw new Error( msg );
	},
	noop: function() {},
	isFunction: function( obj ) {
		return jQuery.type( obj ) === "function";
	},
	isArray: Array.isArray,
	isWindow: function( obj ) {
		return obj != null && obj === obj.window;
	},
	isNumeric: function( obj ) {
		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
		// subtraction forces infinities to NaN
		// adding 1 corrects loss of precision from parseFloat (#15100)
		var realStringObj = obj && obj.toString();
		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
	},
	isPlainObject: function( obj ) {
		// Not plain objects:
		// - Any object or value whose internal [[Class]] property is not "[object Object]"
		// - DOM nodes
		// - window
		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
			return false;
		}
		if ( obj.constructor &&
				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
			return false;
		}
		// If the function hasn't returned already, we're confident that
		// |obj| is a plain object, created by {} or constructed with new Object
		return true;
	},
	isEmptyObject: function( obj ) {
		var name;
		for ( name in obj ) {
			return false;
		}
		return true;
	},
	type: function( obj ) {
		if ( obj == null ) {
			return obj + "";
		}
		// Support: Android<4.0, iOS<6 (functionish RegExp)
		return typeof obj === "object" || typeof obj === "function" ?
			class2type[ toString.call( obj ) ] || "object" :
			typeof obj;
	},
	// Evaluates a script in a global context
	globalEval: function( code ) {
		var script,
			indirect = eval;
		code = jQuery.trim( code );
		if ( code ) {
			// If the code includes a valid, prologue position
			// strict mode pragma, execute code by injecting a
			// script tag into the document.
			if ( code.indexOf( "use strict" ) === 1 ) {
				script = document.createElement( "script" );
				script.text = code;
				document.head.appendChild( script ).parentNode.removeChild( script );
			} else {
				// Otherwise, avoid the DOM node creation, insertion
				// and removal by using an indirect global eval
				indirect( code );
			}
		}
	},
	// Convert dashed to camelCase; used by the css and data modules
	// Support: IE9-11+
	// Microsoft forgot to hump their vendor prefix (#9572)
	camelCase: function( string ) {
		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
	},
	nodeName: function( elem, name ) {
		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
	},
	each: function( obj, callback ) {
		var length, i = 0;
		if ( isArrayLike( obj ) ) {
			length = obj.length;
			for ( ; i < length; i++ ) {
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
					break;
				}
			}
		} else {
			for ( i in obj ) {
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
					break;
				}
			}
		}
		return obj;
	},
	// Support: Android<4.1
	trim: function( text ) {
		return text == null ?
			"" :
			( text + "" ).replace( rtrim, "" );
	},
	// results is for internal usage only
	makeArray: function( arr, results ) {
		var ret = results || [];
		if ( arr != null ) {
			if ( isArrayLike( Object( arr ) ) ) {
				jQuery.merge( ret,
					typeof arr === "string" ?
					[ arr ] : arr
				);
			} else {
				push.call( ret, arr );
			}
		}
		return ret;
	},
	inArray: function( elem, arr, i ) {
		return arr == null ? -1 : indexOf.call( arr, elem, i );
	},
	merge: function( first, second ) {
		var len = +second.length,
			j = 0,
			i = first.length;
		for ( ; j < len; j++ ) {
			first[ i++ ] = second[ j ];
		}
		first.length = i;
		return first;
	},
	grep: function( elems, callback, invert ) {
		var callbackInverse,
			matches = [],
			i = 0,
			length = elems.length,
			callbackExpect = !invert;
		// Go through the array, only saving the items
		// that pass the validator function
		for ( ; i < length; i++ ) {
			callbackInverse = !callback( elems[ i ], i );
			if ( callbackInverse !== callbackExpect ) {
				matches.push( elems[ i ] );
			}
		}
		return matches;
	},
	// arg is for internal usage only
	map: function( elems, callback, arg ) {
		var length, value,
			i = 0,
			ret = [];
		// Go through the array, translating each of the items to their new values
		if ( isArrayLike( elems ) ) {
			length = elems.length;
			for ( ; i < length; i++ ) {
				value = callback( elems[ i ], i, arg );
				if ( value != null ) {
					ret.push( value );
				}
			}
		// Go through every key on the object,
		} else {
			for ( i in elems ) {
				value = callback( elems[ i ], i, arg );
				if ( value != null ) {
					ret.push( value );
				}
			}
		}
		// Flatten any nested arrays
		return concat.apply( [], ret );
	},
	// A global GUID counter for objects
	guid: 1,
	// Bind a function to a context, optionally partially applying any
	// arguments.
	proxy: function( fn, context ) {
		var tmp, args, proxy;
		if ( typeof context === "string" ) {
			tmp = fn[ context ];
			context = fn;
			fn = tmp;
		}
		// Quick check to determine if target is callable, in the spec
		// this throws a TypeError, but we will just return undefined.
		if ( !jQuery.isFunction( fn ) ) {
			return undefined;
		}
		// Simulated bind
		args = slice.call( arguments, 2 );
		proxy = function() {
			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
		};
		// Set the guid of unique handler to the same of original handler, so it can be removed
		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
		return proxy;
	},
	now: Date.now,
	// jQuery.support is not used in Core but other projects attach their
	// properties to it so it needs to exist.
	support: support
} );
// JSHint would error on this code due to the Symbol not being defined in ES5.
// Defining this global in .jshintrc would create a danger of using the global
// unguarded in another place, it seems safer to just disable JSHint for these
// three lines.
/* jshint ignore: start */
if ( typeof Symbol === "function" ) {
	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
}
/* jshint ignore: end */
// Populate the class2type map
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
function( i, name ) {
	class2type[ "[object " + name + "]" ] = name.toLowerCase();
} );
function isArrayLike( obj ) {
	// Support: iOS 8.2 (not reproducible in simulator)
	// `in` check used to prevent JIT error (gh-2145)
	// hasOwn isn't used here due to false negatives
	// regarding Nodelist length in IE
	var length = !!obj && "length" in obj && obj.length,
		type = jQuery.type( obj );
	if ( type === "function" || jQuery.isWindow( obj ) ) {
		return false;
	}
	return type === "array" || length === 0 ||
		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
}
return jQuery;
} );