scratch – Blame information for rev 58

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Rev Author Line No. Line
58 office 1 /* global Symbol */
2 // Defining this global in .eslintrc.json would create a danger of using the global
3 // unguarded in another place, it seems safer to define global only for this module
4  
5 define( [
6 "./var/arr",
7 "./var/document",
8 "./var/getProto",
9 "./var/slice",
10 "./var/concat",
11 "./var/push",
12 "./var/indexOf",
13 "./var/class2type",
14 "./var/toString",
15 "./var/hasOwn",
16 "./var/fnToString",
17 "./var/ObjectFunctionString",
18 "./var/support",
19 "./core/DOMEval"
20 ], function( arr, document, getProto, slice, concat, push, indexOf,
21 class2type, toString, hasOwn, fnToString, ObjectFunctionString,
22 support, DOMEval ) {
23  
24 "use strict";
25  
26 var
27 version = "3.1.1",
28  
29 // Define a local copy of jQuery
30 jQuery = function( selector, context ) {
31  
32 // The jQuery object is actually just the init constructor 'enhanced'
33 // Need init if jQuery is called (just allow error to be thrown if not included)
34 return new jQuery.fn.init( selector, context );
35 },
36  
37 // Support: Android <=4.0 only
38 // Make sure we trim BOM and NBSP
39 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
40  
41 // Matches dashed string for camelizing
42 rmsPrefix = /^-ms-/,
43 rdashAlpha = /-([a-z])/g,
44  
45 // Used by jQuery.camelCase as callback to replace()
46 fcamelCase = function( all, letter ) {
47 return letter.toUpperCase();
48 };
49  
50 jQuery.fn = jQuery.prototype = {
51  
52 // The current version of jQuery being used
53 jquery: version,
54  
55 constructor: jQuery,
56  
57 // The default length of a jQuery object is 0
58 length: 0,
59  
60 toArray: function() {
61 return slice.call( this );
62 },
63  
64 // Get the Nth element in the matched element set OR
65 // Get the whole matched element set as a clean array
66 get: function( num ) {
67  
68 // Return all the elements in a clean array
69 if ( num == null ) {
70 return slice.call( this );
71 }
72  
73 // Return just the one element from the set
74 return num < 0 ? this[ num + this.length ] : this[ num ];
75 },
76  
77 // Take an array of elements and push it onto the stack
78 // (returning the new matched element set)
79 pushStack: function( elems ) {
80  
81 // Build a new jQuery matched element set
82 var ret = jQuery.merge( this.constructor(), elems );
83  
84 // Add the old object onto the stack (as a reference)
85 ret.prevObject = this;
86  
87 // Return the newly-formed element set
88 return ret;
89 },
90  
91 // Execute a callback for every element in the matched set.
92 each: function( callback ) {
93 return jQuery.each( this, callback );
94 },
95  
96 map: function( callback ) {
97 return this.pushStack( jQuery.map( this, function( elem, i ) {
98 return callback.call( elem, i, elem );
99 } ) );
100 },
101  
102 slice: function() {
103 return this.pushStack( slice.apply( this, arguments ) );
104 },
105  
106 first: function() {
107 return this.eq( 0 );
108 },
109  
110 last: function() {
111 return this.eq( -1 );
112 },
113  
114 eq: function( i ) {
115 var len = this.length,
116 j = +i + ( i < 0 ? len : 0 );
117 return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
118 },
119  
120 end: function() {
121 return this.prevObject || this.constructor();
122 },
123  
124 // For internal use only.
125 // Behaves like an Array's method, not like a jQuery method.
126 push: push,
127 sort: arr.sort,
128 splice: arr.splice
129 };
130  
131 jQuery.extend = jQuery.fn.extend = function() {
132 var options, name, src, copy, copyIsArray, clone,
133 target = arguments[ 0 ] || {},
134 i = 1,
135 length = arguments.length,
136 deep = false;
137  
138 // Handle a deep copy situation
139 if ( typeof target === "boolean" ) {
140 deep = target;
141  
142 // Skip the boolean and the target
143 target = arguments[ i ] || {};
144 i++;
145 }
146  
147 // Handle case when target is a string or something (possible in deep copy)
148 if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
149 target = {};
150 }
151  
152 // Extend jQuery itself if only one argument is passed
153 if ( i === length ) {
154 target = this;
155 i--;
156 }
157  
158 for ( ; i < length; i++ ) {
159  
160 // Only deal with non-null/undefined values
161 if ( ( options = arguments[ i ] ) != null ) {
162  
163 // Extend the base object
164 for ( name in options ) {
165 src = target[ name ];
166 copy = options[ name ];
167  
168 // Prevent never-ending loop
169 if ( target === copy ) {
170 continue;
171 }
172  
173 // Recurse if we're merging plain objects or arrays
174 if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
175 ( copyIsArray = jQuery.isArray( copy ) ) ) ) {
176  
177 if ( copyIsArray ) {
178 copyIsArray = false;
179 clone = src && jQuery.isArray( src ) ? src : [];
180  
181 } else {
182 clone = src && jQuery.isPlainObject( src ) ? src : {};
183 }
184  
185 // Never move original objects, clone them
186 target[ name ] = jQuery.extend( deep, clone, copy );
187  
188 // Don't bring in undefined values
189 } else if ( copy !== undefined ) {
190 target[ name ] = copy;
191 }
192 }
193 }
194 }
195  
196 // Return the modified object
197 return target;
198 };
199  
200 jQuery.extend( {
201  
202 // Unique for each copy of jQuery on the page
203 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
204  
205 // Assume jQuery is ready without the ready module
206 isReady: true,
207  
208 error: function( msg ) {
209 throw new Error( msg );
210 },
211  
212 noop: function() {},
213  
214 isFunction: function( obj ) {
215 return jQuery.type( obj ) === "function";
216 },
217  
218 isArray: Array.isArray,
219  
220 isWindow: function( obj ) {
221 return obj != null && obj === obj.window;
222 },
223  
224 isNumeric: function( obj ) {
225  
226 // As of jQuery 3.0, isNumeric is limited to
227 // strings and numbers (primitives or objects)
228 // that can be coerced to finite numbers (gh-2662)
229 var type = jQuery.type( obj );
230 return ( type === "number" || type === "string" ) &&
231  
232 // parseFloat NaNs numeric-cast false positives ("")
233 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
234 // subtraction forces infinities to NaN
235 !isNaN( obj - parseFloat( obj ) );
236 },
237  
238 isPlainObject: function( obj ) {
239 var proto, Ctor;
240  
241 // Detect obvious negatives
242 // Use toString instead of jQuery.type to catch host objects
243 if ( !obj || toString.call( obj ) !== "[object Object]" ) {
244 return false;
245 }
246  
247 proto = getProto( obj );
248  
249 // Objects with no prototype (e.g., `Object.create( null )`) are plain
250 if ( !proto ) {
251 return true;
252 }
253  
254 // Objects with prototype are plain iff they were constructed by a global Object function
255 Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
256 return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
257 },
258  
259 isEmptyObject: function( obj ) {
260  
261 /* eslint-disable no-unused-vars */
262 // See https://github.com/eslint/eslint/issues/6125
263 var name;
264  
265 for ( name in obj ) {
266 return false;
267 }
268 return true;
269 },
270  
271 type: function( obj ) {
272 if ( obj == null ) {
273 return obj + "";
274 }
275  
276 // Support: Android <=2.3 only (functionish RegExp)
277 return typeof obj === "object" || typeof obj === "function" ?
278 class2type[ toString.call( obj ) ] || "object" :
279 typeof obj;
280 },
281  
282 // Evaluates a script in a global context
283 globalEval: function( code ) {
284 DOMEval( code );
285 },
286  
287 // Convert dashed to camelCase; used by the css and data modules
288 // Support: IE <=9 - 11, Edge 12 - 13
289 // Microsoft forgot to hump their vendor prefix (#9572)
290 camelCase: function( string ) {
291 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
292 },
293  
294 nodeName: function( elem, name ) {
295 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
296 },
297  
298 each: function( obj, callback ) {
299 var length, i = 0;
300  
301 if ( isArrayLike( obj ) ) {
302 length = obj.length;
303 for ( ; i < length; i++ ) {
304 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
305 break;
306 }
307 }
308 } else {
309 for ( i in obj ) {
310 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
311 break;
312 }
313 }
314 }
315  
316 return obj;
317 },
318  
319 // Support: Android <=4.0 only
320 trim: function( text ) {
321 return text == null ?
322 "" :
323 ( text + "" ).replace( rtrim, "" );
324 },
325  
326 // results is for internal usage only
327 makeArray: function( arr, results ) {
328 var ret = results || [];
329  
330 if ( arr != null ) {
331 if ( isArrayLike( Object( arr ) ) ) {
332 jQuery.merge( ret,
333 typeof arr === "string" ?
334 [ arr ] : arr
335 );
336 } else {
337 push.call( ret, arr );
338 }
339 }
340  
341 return ret;
342 },
343  
344 inArray: function( elem, arr, i ) {
345 return arr == null ? -1 : indexOf.call( arr, elem, i );
346 },
347  
348 // Support: Android <=4.0 only, PhantomJS 1 only
349 // push.apply(_, arraylike) throws on ancient WebKit
350 merge: function( first, second ) {
351 var len = +second.length,
352 j = 0,
353 i = first.length;
354  
355 for ( ; j < len; j++ ) {
356 first[ i++ ] = second[ j ];
357 }
358  
359 first.length = i;
360  
361 return first;
362 },
363  
364 grep: function( elems, callback, invert ) {
365 var callbackInverse,
366 matches = [],
367 i = 0,
368 length = elems.length,
369 callbackExpect = !invert;
370  
371 // Go through the array, only saving the items
372 // that pass the validator function
373 for ( ; i < length; i++ ) {
374 callbackInverse = !callback( elems[ i ], i );
375 if ( callbackInverse !== callbackExpect ) {
376 matches.push( elems[ i ] );
377 }
378 }
379  
380 return matches;
381 },
382  
383 // arg is for internal usage only
384 map: function( elems, callback, arg ) {
385 var length, value,
386 i = 0,
387 ret = [];
388  
389 // Go through the array, translating each of the items to their new values
390 if ( isArrayLike( elems ) ) {
391 length = elems.length;
392 for ( ; i < length; i++ ) {
393 value = callback( elems[ i ], i, arg );
394  
395 if ( value != null ) {
396 ret.push( value );
397 }
398 }
399  
400 // Go through every key on the object,
401 } else {
402 for ( i in elems ) {
403 value = callback( elems[ i ], i, arg );
404  
405 if ( value != null ) {
406 ret.push( value );
407 }
408 }
409 }
410  
411 // Flatten any nested arrays
412 return concat.apply( [], ret );
413 },
414  
415 // A global GUID counter for objects
416 guid: 1,
417  
418 // Bind a function to a context, optionally partially applying any
419 // arguments.
420 proxy: function( fn, context ) {
421 var tmp, args, proxy;
422  
423 if ( typeof context === "string" ) {
424 tmp = fn[ context ];
425 context = fn;
426 fn = tmp;
427 }
428  
429 // Quick check to determine if target is callable, in the spec
430 // this throws a TypeError, but we will just return undefined.
431 if ( !jQuery.isFunction( fn ) ) {
432 return undefined;
433 }
434  
435 // Simulated bind
436 args = slice.call( arguments, 2 );
437 proxy = function() {
438 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
439 };
440  
441 // Set the guid of unique handler to the same of original handler, so it can be removed
442 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
443  
444 return proxy;
445 },
446  
447 now: Date.now,
448  
449 // jQuery.support is not used in Core but other projects attach their
450 // properties to it so it needs to exist.
451 support: support
452 } );
453  
454 if ( typeof Symbol === "function" ) {
455 jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
456 }
457  
458 // Populate the class2type map
459 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
460 function( i, name ) {
461 class2type[ "[object " + name + "]" ] = name.toLowerCase();
462 } );
463  
464 function isArrayLike( obj ) {
465  
466 // Support: real iOS 8.2 only (not reproducible in simulator)
467 // `in` check used to prevent JIT error (gh-2145)
468 // hasOwn isn't used here due to false negatives
469 // regarding Nodelist length in IE
470 var length = !!obj && "length" in obj && obj.length,
471 type = jQuery.type( obj );
472  
473 if ( type === "function" || jQuery.isWindow( obj ) ) {
474 return false;
475 }
476  
477 return type === "array" || length === 0 ||
478 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
479 }
480  
481 return jQuery;
482 } );