2 * jQuery Migrate - v3.0.1-pre - 2017-08-17
3 * Copyright jQuery Foundation and other contributors
5 * Patched for MediaWiki:
6 * - Preserve handler of uncaught exceptions in promise chains
7 * https://gerrit.wikimedia.org/r/#/c/360999/
8 * https://github.com/jquery/jquery-migrate/pull/262
9 * - Add mw.track instrumentation for statistics.
11 ;( function( factory ) {
12 if ( typeof define === "function" && define.amd ) {
14 // AMD. Register as an anonymous module.
15 define( [ "jquery" ], window, factory );
16 } else if ( typeof module === "object" && module.exports ) {
19 // eslint-disable-next-line no-undef
20 module.exports = factory( require( "jquery" ), window );
24 factory( jQuery, window );
26 } )( function( jQuery, window ) {
30 jQuery.migrateVersion = "3.0.1-pre";
32 /* exported migrateWarn, migrateWarnFunc, migrateWarnProp */
37 // IE9 only creates console object when dev tools are first opened
38 // Also, avoid Function#bind here to simplify PhantomJS usage
39 var log = window.console && window.console.log &&
41 window.console.log.apply( window.console, arguments );
43 rbadVersions = /^[12]\./;
49 // Need jQuery 3.0.0+ and no older Migrate loaded
50 if ( !jQuery || rbadVersions.test( jQuery.fn.jquery ) ) {
51 log( "JQMIGRATE: jQuery 3.0.0+ REQUIRED" );
53 if ( jQuery.migrateWarnings ) {
54 log( "JQMIGRATE: Migrate plugin loaded multiple times" );
57 // Show a message on the console so devs know we're active
58 log( "JQMIGRATE: Migrate is installed" +
59 ( jQuery.migrateMute ? "" : " with logging active" ) +
60 ", version " + jQuery.migrateVersion );
66 // List of warnings already given; public read only
67 jQuery.migrateWarnings = [];
69 // Set to false to disable traces that appear with warnings
70 if ( jQuery.migrateTrace === undefined ) {
71 jQuery.migrateTrace = true;
74 // Forget any warnings we've already given; public
75 jQuery.migrateReset = function() {
77 jQuery.migrateWarnings.length = 0;
80 function migrateWarn( msg ) {
81 var console = window.console;
82 if ( !warnedAbout[ msg ] ) {
83 warnedAbout[ msg ] = true;
84 jQuery.migrateWarnings.push( msg );
85 // PATCH: Add instrumentation for statistics --Krinkle
86 if ( window.mw && window.mw.track ) {
87 window.mw.track( "mw.deprecate", "jquery-migrate" );
89 if ( console && console.warn && !jQuery.migrateMute ) {
90 console.warn( "JQMIGRATE: " + msg );
91 if ( jQuery.migrateTrace && console.trace ) {
98 function migrateWarnProp( obj, prop, value, msg ) {
99 Object.defineProperty( obj, prop, {
106 set: function( newValue ) {
113 function migrateWarnFunc( obj, prop, newFunc, msg ) {
114 obj[ prop ] = function() {
116 return newFunc.apply( this, arguments );
120 if ( window.document.compatMode === "BackCompat" ) {
122 // JQuery has never supported or tested Quirks Mode
123 migrateWarn( "jQuery is not compatible with Quirks Mode" );
127 var oldInit = jQuery.fn.init,
128 oldIsNumeric = jQuery.isNumeric,
129 oldFind = jQuery.find,
130 rattrHashTest = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,
131 rattrHashGlob = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g;
133 jQuery.fn.init = function( arg1 ) {
134 var args = Array.prototype.slice.call( arguments );
136 if ( typeof arg1 === "string" && arg1 === "#" ) {
138 // JQuery( "#" ) is a bogus ID selector, but it returned an empty set before jQuery 3.0
139 migrateWarn( "jQuery( '#' ) is not a valid selector" );
143 return oldInit.apply( this, args );
145 jQuery.fn.init.prototype = jQuery.fn;
147 jQuery.find = function( selector ) {
148 var args = Array.prototype.slice.call( arguments );
150 // Support: PhantomJS 1.x
151 // String#match fails to match when used with a //g RegExp, only on some strings
152 if ( typeof selector === "string" && rattrHashTest.test( selector ) ) {
154 // The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0
155 // First see if qS thinks it's a valid selector, if so avoid a false positive
157 window.document.querySelector( selector );
160 // Didn't *look* valid to qSA, warn and try quoting what we think is the value
161 selector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {
162 return "[" + attr + op + "\"" + value + "\"]";
165 // If the regexp *may* have created an invalid selector, don't update it
166 // Note that there may be false alarms if selector uses jQuery extensions
168 window.document.querySelector( selector );
169 migrateWarn( "Attribute selector with '#' must be quoted: " + args[ 0 ] );
170 args[ 0 ] = selector;
172 migrateWarn( "Attribute selector with '#' was not fixed: " + args[ 0 ] );
177 return oldFind.apply( this, args );
180 // Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)
182 for ( findProp in oldFind ) {
183 if ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {
184 jQuery.find[ findProp ] = oldFind[ findProp ];
188 // The number of elements contained in the matched element set
189 jQuery.fn.size = function() {
190 migrateWarn( "jQuery.fn.size() is deprecated and removed; use the .length property" );
194 jQuery.parseJSON = function() {
195 migrateWarn( "jQuery.parseJSON is deprecated; use JSON.parse" );
196 return JSON.parse.apply( null, arguments );
199 jQuery.isNumeric = function( val ) {
201 // The jQuery 2.2.3 implementation of isNumeric
202 function isNumeric2( obj ) {
203 var realStringObj = obj && obj.toString();
204 return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
207 var newValue = oldIsNumeric( val ),
208 oldValue = isNumeric2( val );
210 if ( newValue !== oldValue ) {
211 migrateWarn( "jQuery.isNumeric() should not be called on constructed objects" );
217 migrateWarnFunc( jQuery, "unique", jQuery.uniqueSort,
218 "jQuery.unique is deprecated; use jQuery.uniqueSort" );
220 // Now jQuery.expr.pseudos is the standard incantation
221 migrateWarnProp( jQuery.expr, "filters", jQuery.expr.pseudos,
222 "jQuery.expr.filters is deprecated; use jQuery.expr.pseudos" );
223 migrateWarnProp( jQuery.expr, ":", jQuery.expr.pseudos,
224 "jQuery.expr[':'] is deprecated; use jQuery.expr.pseudos" );
227 var oldAjax = jQuery.ajax;
229 jQuery.ajax = function( ) {
230 var jQXHR = oldAjax.apply( this, arguments );
232 // Be sure we got a jQXHR (e.g., not sync)
233 if ( jQXHR.promise ) {
234 migrateWarnFunc( jQXHR, "success", jQXHR.done,
235 "jQXHR.success is deprecated and removed" );
236 migrateWarnFunc( jQXHR, "error", jQXHR.fail,
237 "jQXHR.error is deprecated and removed" );
238 migrateWarnFunc( jQXHR, "complete", jQXHR.always,
239 "jQXHR.complete is deprecated and removed" );
246 var oldRemoveAttr = jQuery.fn.removeAttr,
247 oldToggleClass = jQuery.fn.toggleClass,
248 rmatchNonSpace = /\S+/g;
250 jQuery.fn.removeAttr = function( name ) {
253 jQuery.each( name.match( rmatchNonSpace ), function( i, attr ) {
254 if ( jQuery.expr.match.bool.test( attr ) ) {
255 migrateWarn( "jQuery.fn.removeAttr no longer sets boolean properties: " + attr );
256 self.prop( attr, false );
260 return oldRemoveAttr.apply( this, arguments );
263 jQuery.fn.toggleClass = function( state ) {
265 // Only deprecating no-args or single boolean arg
266 if ( state !== undefined && typeof state !== "boolean" ) {
267 return oldToggleClass.apply( this, arguments );
270 migrateWarn( "jQuery.fn.toggleClass( boolean ) is deprecated" );
272 // Toggle entire class name of each element
273 return this.each( function() {
274 var className = this.getAttribute && this.getAttribute( "class" ) || "";
277 jQuery.data( this, "__className__", className );
280 // If the element has a class name or if we're passed `false`,
281 // then remove the whole classname (if there was one, the above saved it).
282 // Otherwise bring back whatever was previously saved (if anything),
283 // falling back to the empty string if nothing was stored.
284 if ( this.setAttribute ) {
285 this.setAttribute( "class",
286 className || state === false ?
288 jQuery.data( this, "__className__" ) || ""
295 var internalSwapCall = false;
297 // If this version of jQuery has .swap(), don't false-alarm on internal uses
299 jQuery.each( [ "height", "width", "reliableMarginRight" ], function( _, name ) {
300 var oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;
303 jQuery.cssHooks[ name ].get = function() {
306 internalSwapCall = true;
307 ret = oldHook.apply( this, arguments );
308 internalSwapCall = false;
315 jQuery.swap = function( elem, options, callback, args ) {
319 if ( !internalSwapCall ) {
320 migrateWarn( "jQuery.swap() is undocumented and deprecated" );
323 // Remember the old values, and insert the new ones
324 for ( name in options ) {
325 old[ name ] = elem.style[ name ];
326 elem.style[ name ] = options[ name ];
329 ret = callback.apply( elem, args || [] );
331 // Revert the old values
332 for ( name in options ) {
333 elem.style[ name ] = old[ name ];
339 var oldData = jQuery.data;
341 jQuery.data = function( elem, name, value ) {
344 // Name can be an object, and each entry in the object is meant to be set as data
345 if ( name && typeof name === "object" && arguments.length === 2 ) {
346 curData = jQuery.hasData( elem ) && oldData.call( this, elem );
348 for ( var key in name ) {
349 if ( key !== jQuery.camelCase( key ) ) {
350 migrateWarn( "jQuery.data() always sets/gets camelCased names: " + key );
351 curData[ key ] = name[ key ];
353 sameKeys[ key ] = name[ key ];
357 oldData.call( this, elem, sameKeys );
362 // If the name is transformed, look for the un-transformed name in the data object
363 if ( name && typeof name === "string" && name !== jQuery.camelCase( name ) ) {
364 curData = jQuery.hasData( elem ) && oldData.call( this, elem );
365 if ( curData && name in curData ) {
366 migrateWarn( "jQuery.data() always sets/gets camelCased names: " + name );
367 if ( arguments.length > 2 ) {
368 curData[ name ] = value;
370 return curData[ name ];
374 return oldData.apply( this, arguments );
377 var oldTweenRun = jQuery.Tween.prototype.run;
379 jQuery.Tween.prototype.run = function( ) {
380 if ( jQuery.easing[ this.easing ].length > 1 ) {
383 "\"jQuery.easing." + this.easing.toString() +
384 "\" should use only first argument"
387 var oldEasing = jQuery.easing[ this.easing ];
388 jQuery.easing[ this.easing ] = function( percent ) {
389 return oldEasing.call( jQuery.easing, percent, percent, 0, 1, 1 );
393 oldTweenRun.apply( this, arguments );
396 jQuery.fx.interval = jQuery.fx.interval || 13;
398 // Support: IE9, Android <=4.4
399 // Avoid false positives on browsers that lack rAF
400 if ( window.requestAnimationFrame ) {
401 migrateWarnProp( jQuery.fx, "interval", jQuery.fx.interval,
402 "jQuery.fx.interval is deprecated" );
405 var oldLoad = jQuery.fn.load,
406 oldEventAdd = jQuery.event.add,
407 originalFix = jQuery.event.fix;
409 jQuery.event.props = [];
410 jQuery.event.fixHooks = {};
412 migrateWarnProp( jQuery.event.props, "concat", jQuery.event.props.concat,
413 "jQuery.event.props.concat() is deprecated and removed" );
415 jQuery.event.fix = function( originalEvent ) {
417 type = originalEvent.type,
418 fixHook = this.fixHooks[ type ],
419 props = jQuery.event.props;
421 if ( props.length ) {
422 migrateWarn( "jQuery.event.props are deprecated and removed: " + props.join() );
423 while ( props.length ) {
424 jQuery.event.addProp( props.pop() );
428 if ( fixHook && !fixHook._migrated_ ) {
429 fixHook._migrated_ = true;
430 migrateWarn( "jQuery.event.fixHooks are deprecated and removed: " + type );
431 if ( ( props = fixHook.props ) && props.length ) {
432 while ( props.length ) {
433 jQuery.event.addProp( props.pop() );
438 event = originalFix.call( this, originalEvent );
440 return fixHook && fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
443 jQuery.event.add = function( elem, types ) {
445 // This misses the multiple-types case but that seems awfully rare
446 if ( elem === window && types === "load" && window.document.readyState === "complete" ) {
447 migrateWarn( "jQuery(window).on('load'...) called after load event occurred" );
449 return oldEventAdd.apply( this, arguments );
452 jQuery.each( [ "load", "unload", "error" ], function( _, name ) {
454 jQuery.fn[ name ] = function() {
455 var args = Array.prototype.slice.call( arguments, 0 );
457 // If this is an ajax load() the first arg should be the string URL;
458 // technically this could also be the "Anything" arg of the event .load()
459 // which just goes to show why this dumb signature has been deprecated!
460 // jQuery custom builds that exclude the Ajax module justifiably die here.
461 if ( name === "load" && typeof args[ 0 ] === "string" ) {
462 return oldLoad.apply( this, args );
465 migrateWarn( "jQuery.fn." + name + "() is deprecated" );
467 args.splice( 0, 0, name );
468 if ( arguments.length ) {
469 return this.on.apply( this, args );
472 // Use .triggerHandler here because:
473 // - load and unload events don't need to bubble, only applied to window or image
474 // - error event should not bubble to window, although it does pre-1.7
475 // See http://bugs.jquery.com/ticket/11820
476 this.triggerHandler.apply( this, args );
482 // Trigger "ready" event only once, on document ready
484 jQuery( window.document ).triggerHandler( "ready" );
487 jQuery.event.special.ready = {
489 if ( this === window.document ) {
490 migrateWarn( "'ready' event is deprecated" );
497 bind: function( types, data, fn ) {
498 migrateWarn( "jQuery.fn.bind() is deprecated" );
499 return this.on( types, null, data, fn );
501 unbind: function( types, fn ) {
502 migrateWarn( "jQuery.fn.unbind() is deprecated" );
503 return this.off( types, null, fn );
505 delegate: function( selector, types, data, fn ) {
506 migrateWarn( "jQuery.fn.delegate() is deprecated" );
507 return this.on( types, selector, data, fn );
509 undelegate: function( selector, types, fn ) {
510 migrateWarn( "jQuery.fn.undelegate() is deprecated" );
511 return arguments.length === 1 ?
512 this.off( selector, "**" ) :
513 this.off( types, selector || "**", fn );
518 var oldOffset = jQuery.fn.offset;
520 jQuery.fn.offset = function() {
523 origin = { top: 0, left: 0 };
525 if ( !elem || !elem.nodeType ) {
526 migrateWarn( "jQuery.fn.offset() requires a valid DOM element" );
530 docElem = ( elem.ownerDocument || window.document ).documentElement;
531 if ( !jQuery.contains( docElem, elem ) ) {
532 migrateWarn( "jQuery.fn.offset() requires an element connected to a document" );
536 return oldOffset.apply( this, arguments );
540 var oldParam = jQuery.param;
542 jQuery.param = function( data, traditional ) {
543 var ajaxTraditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
545 if ( traditional === undefined && ajaxTraditional ) {
547 migrateWarn( "jQuery.param() no longer uses jQuery.ajaxSettings.traditional" );
548 traditional = ajaxTraditional;
551 return oldParam.call( this, data, traditional );
554 var oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack;
556 jQuery.fn.andSelf = function() {
557 migrateWarn( "jQuery.fn.andSelf() is deprecated and removed, use jQuery.fn.addBack()" );
558 return oldSelf.apply( this, arguments );
562 var oldDeferred = jQuery.Deferred,
565 // Action, add listener, callbacks, .then handlers, final state
566 [ "resolve", "done", jQuery.Callbacks( "once memory" ),
567 jQuery.Callbacks( "once memory" ), "resolved" ],
568 [ "reject", "fail", jQuery.Callbacks( "once memory" ),
569 jQuery.Callbacks( "once memory" ), "rejected" ],
570 [ "notify", "progress", jQuery.Callbacks( "memory" ),
571 jQuery.Callbacks( "memory" ) ]
574 jQuery.Deferred = function( func ) {
575 var deferred = oldDeferred(),
576 promise = deferred.promise();
578 deferred.pipe = promise.pipe = function( /* fnDone, fnFail, fnProgress */ ) {
581 migrateWarn( "deferred.pipe() is deprecated" );
583 return jQuery.Deferred( function( newDefer ) {
584 jQuery.each( tuples, function( i, tuple ) {
585 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
587 // Deferred.done(function() { bind to newDefer or newDefer.resolve })
588 // deferred.fail(function() { bind to newDefer or newDefer.reject })
589 // deferred.progress(function() { bind to newDefer or newDefer.notify })
590 deferred[ tuple[ 1 ] ]( function() {
591 var returned = fn && fn.apply( this, arguments );
592 if ( returned && jQuery.isFunction( returned.promise ) ) {
594 .done( newDefer.resolve )
595 .fail( newDefer.reject )
596 .progress( newDefer.notify );
598 newDefer[ tuple[ 0 ] + "With" ](
599 this === promise ? newDefer.promise() : this,
600 fn ? [ returned ] : arguments
611 func.call( deferred, deferred );
617 // Preserve handler of uncaught exceptions in promise chains
618 jQuery.Deferred.exceptionHook = oldDeferred.exceptionHook;