diff options
Diffstat (limited to 'js/vendor/jquery/src/core.js')
-rw-r--r-- | js/vendor/jquery/src/core.js | 149 |
1 files changed, 68 insertions, 81 deletions
diff --git a/js/vendor/jquery/src/core.js b/js/vendor/jquery/src/core.js index 6f471eef4..f27306587 100644 --- a/js/vendor/jquery/src/core.js +++ b/js/vendor/jquery/src/core.js @@ -1,5 +1,6 @@ -define([ +define( [ "./var/arr", + "./var/document", "./var/slice", "./var/concat", "./var/push", @@ -8,16 +9,14 @@ define([ "./var/toString", "./var/hasOwn", "./var/support" -], function( arr, slice, concat, push, indexOf, class2type, toString, hasOwn, support ) { +], function( arr, document, slice, concat, push, indexOf, class2type, toString, hasOwn, support ) { var - // Use the correct document accordingly with window argument (sandbox) - document = window.document, - 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 ); @@ -37,6 +36,7 @@ var }; jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used jquery: version, @@ -80,16 +80,14 @@ jQuery.fn = jQuery.prototype = { }, // Execute a callback for every element in the matched set. - // (You can seed the arguments with an array of args, but this is - // only used internally.) - each: function( callback, args ) { - return jQuery.each( this, callback, args ); + each: function( callback ) { + return jQuery.each( this, callback ); }, map: function( callback ) { - return this.pushStack( jQuery.map(this, function( elem, i ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { return callback.call( elem, i, elem ); - })); + } ) ); }, slice: function() { @@ -107,11 +105,11 @@ jQuery.fn = jQuery.prototype = { eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); - return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); }, end: function() { - return this.prevObject || this.constructor(null); + return this.prevObject || this.constructor(); }, // For internal use only. @@ -123,7 +121,7 @@ jQuery.fn = jQuery.prototype = { jQuery.extend = jQuery.fn.extend = function() { var options, name, src, copy, copyIsArray, clone, - target = arguments[0] || {}, + target = arguments[ 0 ] || {}, i = 1, length = arguments.length, deep = false; @@ -138,7 +136,7 @@ jQuery.extend = jQuery.fn.extend = function() { } // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { target = {}; } @@ -149,8 +147,10 @@ jQuery.extend = jQuery.fn.extend = function() { } for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) { + if ( ( options = arguments[ i ] ) != null ) { + // Extend the base object for ( name in options ) { src = target[ name ]; @@ -162,13 +162,15 @@ jQuery.extend = jQuery.fn.extend = function() { } // Recurse if we're merging plain objects or arrays - if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( deep && copy && ( jQuery.isPlainObject( copy ) || + ( copyIsArray = jQuery.isArray( copy ) ) ) ) { + if ( copyIsArray ) { copyIsArray = false; - clone = src && jQuery.isArray(src) ? src : []; + clone = src && jQuery.isArray( src ) ? src : []; } else { - clone = src && jQuery.isPlainObject(src) ? src : {}; + clone = src && jQuery.isPlainObject( src ) ? src : {}; } // Never move original objects, clone them @@ -186,7 +188,8 @@ jQuery.extend = jQuery.fn.extend = function() { return target; }; -jQuery.extend({ +jQuery.extend( { + // Unique for each copy of jQuery on the page expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), @@ -200,7 +203,7 @@ jQuery.extend({ noop: function() {}, isFunction: function( obj ) { - return jQuery.type(obj) === "function"; + return jQuery.type( obj ) === "function"; }, isArray: Array.isArray, @@ -210,14 +213,17 @@ jQuery.extend({ }, 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) - return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0; + 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 @@ -248,9 +254,10 @@ jQuery.extend({ 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" : + class2type[ toString.call( obj ) ] || "object" : typeof obj; }, @@ -262,16 +269,19 @@ jQuery.extend({ 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"); + 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 + + // Otherwise, avoid the DOM node creation, insertion + // and removal by using an indirect global eval + indirect( code ); } } @@ -288,49 +298,20 @@ jQuery.extend({ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, - // args is for internal usage only - each: function( obj, callback, args ) { - var value, - i = 0, - length = obj.length, - isArray = isArraylike( obj ); - - if ( args ) { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.apply( obj[ i ], args ); + each: function( obj, callback ) { + var length, i = 0; - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.apply( obj[ i ], args ); - - if ( value === false ) { - break; - } + if ( isArrayLike( obj ) ) { + length = obj.length; + for ( ; i < length; i++ ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; } } - - // A special, fast, case for the most common use of each } else { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } + for ( i in obj ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; } } } @@ -350,7 +331,7 @@ jQuery.extend({ var ret = results || []; if ( arr != null ) { - if ( isArraylike( Object(arr) ) ) { + if ( isArrayLike( Object( arr ) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr @@ -402,14 +383,13 @@ jQuery.extend({ // arg is for internal usage only map: function( elems, callback, arg ) { - var value, + var length, value, i = 0, - length = elems.length, - isArray = isArraylike( elems ), ret = []; // Go through the array, translating each of the items to their new values - if ( isArray ) { + if ( isArrayLike( elems ) ) { + length = elems.length; for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg ); @@ -470,33 +450,40 @@ jQuery.extend({ // 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".split(" "), function(i, name) { +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), +function( i, name ) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); -}); +} ); -function isArraylike( obj ) { +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 = "length" in obj && obj.length, + var length = !!obj && "length" in obj && obj.length, type = jQuery.type( obj ); if ( type === "function" || jQuery.isWindow( obj ) ) { return false; } - if ( obj.nodeType === 1 && length ) { - return true; - } - return type === "array" || length === 0 || typeof length === "number" && length > 0 && ( length - 1 ) in obj; } return jQuery; -}); +} ); |