1/*! 2 * jQuery Migrate - v1.2.1 - 2013-05-08 3 * https://github.com/jquery/jquery-migrate 4 * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors; Licensed MIT 5 */ 6(function( jQuery, window, undefined ) { 7// See http://bugs.jquery.com/ticket/13335 8// "use strict"; 9 10 11var warnedAbout = {}; 12 13// List of warnings already given; public read only 14jQuery.migrateWarnings = []; 15 16// Set to true to prevent console output; migrateWarnings still maintained 17jQuery.migrateMute = true; 18 19// Show a message on the console so devs know we're active 20if ( !jQuery.migrateMute && window.console && window.console.log ) { 21 window.console.log("JQMIGRATE: Logging is active"); 22} 23 24// Set to false to disable traces that appear with warnings 25if ( jQuery.migrateTrace === undefined ) { 26 jQuery.migrateTrace = true; 27} 28 29// Forget any warnings we've already given; public 30jQuery.migrateReset = function() { 31 warnedAbout = {}; 32 jQuery.migrateWarnings.length = 0; 33}; 34 35function migrateWarn( msg) { 36 var console = window.console; 37 if ( !warnedAbout[ msg ] ) { 38 warnedAbout[ msg ] = true; 39 jQuery.migrateWarnings.push( msg ); 40 if ( console && console.warn && !jQuery.migrateMute ) { 41 console.warn( "JQMIGRATE: " + msg ); 42 if ( jQuery.migrateTrace && console.trace ) { 43 console.trace(); 44 } 45 } 46 } 47} 48 49function migrateWarnProp( obj, prop, value, msg ) { 50 if ( Object.defineProperty ) { 51 // On ES5 browsers (non-oldIE), warn if the code tries to get prop; 52 // allow property to be overwritten in case some other plugin wants it 53 try { 54 Object.defineProperty( obj, prop, { 55 configurable: true, 56 enumerable: true, 57 get: function() { 58 migrateWarn( msg ); 59 return value; 60 }, 61 set: function( newValue ) { 62 migrateWarn( msg ); 63 value = newValue; 64 } 65 }); 66 return; 67 } catch( err ) { 68 // IE8 is a dope about Object.defineProperty, can't warn there 69 } 70 } 71 72 // Non-ES5 (or broken) browser; just set the property 73 jQuery._definePropertyBroken = true; 74 obj[ prop ] = value; 75} 76 77if ( document.compatMode === "BackCompat" ) { 78 // jQuery has never supported or tested Quirks Mode 79 migrateWarn( "jQuery is not compatible with Quirks Mode" ); 80} 81 82 83var attrFn = jQuery( "<input/>", { size: 1 } ).attr("size") && jQuery.attrFn, 84 oldAttr = jQuery.attr, 85 valueAttrGet = jQuery.attrHooks.value && jQuery.attrHooks.value.get || 86 function() { return null; }, 87 valueAttrSet = jQuery.attrHooks.value && jQuery.attrHooks.value.set || 88 function() { return undefined; }, 89 rnoType = /^(?:input|button)$/i, 90 rnoAttrNodeType = /^[238]$/, 91 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, 92 ruseDefault = /^(?:checked|selected)$/i; 93 94// jQuery.attrFn 95migrateWarnProp( jQuery, "attrFn", attrFn || {}, "jQuery.attrFn is deprecated" ); 96 97jQuery.attr = function( elem, name, value, pass ) { 98 var lowerName = name.toLowerCase(), 99 nType = elem && elem.nodeType; 100 101 if ( pass ) { 102 // Since pass is used internally, we only warn for new jQuery 103 // versions where there isn't a pass arg in the formal params 104 if ( oldAttr.length < 4 ) { 105 migrateWarn("jQuery.fn.attr( props, pass ) is deprecated"); 106 } 107 if ( elem && !rnoAttrNodeType.test( nType ) && 108 (attrFn ? name in attrFn : jQuery.isFunction(jQuery.fn[name])) ) { 109 return jQuery( elem )[ name ]( value ); 110 } 111 } 112 113 // Warn if user tries to set `type`, since it breaks on IE 6/7/8; by checking 114 // for disconnected elements we don't warn on $( "<button>", { type: "button" } ). 115 if ( name === "type" && value !== undefined && rnoType.test( elem.nodeName ) && elem.parentNode ) { 116 migrateWarn("Can't change the 'type' of an input or button in IE 6/7/8"); 117 } 118 119 // Restore boolHook for boolean property/attribute synchronization 120 if ( !jQuery.attrHooks[ lowerName ] && rboolean.test( lowerName ) ) { 121 jQuery.attrHooks[ lowerName ] = { 122 get: function( elem, name ) { 123 // Align boolean attributes with corresponding properties 124 // Fall back to attribute presence where some booleans are not supported 125 var attrNode, 126 property = jQuery.prop( elem, name ); 127 return property === true || typeof property !== "boolean" && 128 ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? 129 130 name.toLowerCase() : 131 undefined; 132 },
133 set: function( elem, value, name ) { 134 var propName; 135 if ( value === false ) { 136 // Remove boolean attributes when set to false 137 jQuery.removeAttr( elem, name ); 138 } else { 139 // value is true since we know at this point it's type boolean and not false 140 // Set boolean attributes to the same name and set the DOM property 141 propName = jQuery.propFix[ name ] || name; 142 if ( propName in elem ) { 143 // Only set the IDL specifically if it already exists on the element 144 elem[ propName ] = true; 145 } 146 147 elem.setAttribute( name, name.toLowerCase() ); 148 } 149 return name; 150 } 151 }; 152 153 // Warn only for attributes that can remain distinct from their properties post-1.9 154 if ( ruseDefault.test( lowerName ) ) { 155 migrateWarn( "jQuery.fn.attr('" + lowerName + "') may use property instead of attribute" ); 156 } 157 } 158 159 return oldAttr.call( jQuery, elem, name, value ); 160}; 161 162// attrHooks: value 163jQuery.attrHooks.value = { 164 get: function( elem, name ) { 165 var nodeName = ( elem.nodeName || "" ).toLowerCase(); 166 if ( nodeName === "button" ) { 167 return valueAttrGet.apply( this, arguments ); 168 } 169 if ( nodeName !== "input" && nodeName !== "option" ) { 170 migrateWarn("jQuery.fn.attr('value') no longer gets properties"); 171 } 172 return name in elem ? 173 elem.value : 174 null; 175 }, 176 set: function( elem, value ) { 177 var nodeName = ( elem.nodeName || "" ).toLowerCase(); 178 if ( nodeName === "button" ) { 179 return valueAttrSet.apply( this, arguments ); 180 } 181 if ( nodeName !== "input" && nodeName !== "option" ) { 182 migrateWarn("jQuery.fn.attr('value', val) no longer sets properties"); 183 } 184 // Does not return so that setAttribute is also used 185 elem.value = value; 186 } 187}; 188 189 190var matched, browser, 191 oldInit = jQuery.fn.init, 192 oldParseJSON = jQuery.parseJSON, 193 // Note: XSS check is done below after string is trimmed 194 rquickExpr = /^([^<]*)(<[\w\W]+>)([^>]*)$/; 195 196// $(html) "looks like html" rule change 197jQuery.fn.init = function( selector, context, rootjQuery ) { 198 var match; 199 200 if ( selector && typeof selector === "string" && !jQuery.isPlainObject( context ) && 201 (match = rquickExpr.exec( jQuery.trim( selector ) )) && match[ 0 ] ) { 202 // This is an HTML string according to the "old" rules; is it still? 203 if ( selector.charAt( 0 ) !== "<" ) { 204 migrateWarn("$(html) HTML strings must start with '<' character"); 205 } 206 if ( match[ 3 ] ) { 207 migrateWarn("$(html) HTML text after last tag is ignored"); 208 } 209 // Consistently reject any HTML-like string starting with a hash (#9521) 210 // Note that this may break jQuery 1.6.x code that otherwise would work. 211 if ( match[ 0 ].charAt( 0 ) === "#" ) { 212 migrateWarn("HTML string cannot start with a '#' character"); 213 jQuery.error("JQMIGRATE: Invalid selector string (XSS)"); 214 } 215 // Now process using loose rules; let pre-1.8 play too 216 if ( context && context.context ) { 217 // jQuery object as context; parseHTML expects a DOM object 218 context = context.context; 219 } 220 if ( jQuery.parseHTML ) { 221 return oldInit.call( this, jQuery.parseHTML( match[ 2 ], context, true ), 222 context, rootjQuery ); 223 } 224 } 225 return oldInit.apply( this, arguments ); 226}; 227jQuery.fn.init.prototype = jQuery.fn; 228 229// Let $.parseJSON(falsy_value) return null 230jQuery.parseJSON = function( json ) { 231 if ( !json && json !== null ) { 232 migrateWarn("jQuery.parseJSON requires a valid JSON string"); 233 return null; 234 } 235 return oldParseJSON.apply( this, arguments ); 236}; 237 238jQuery.uaMatch = function( ua ) { 239 ua = ua.toLowerCase(); 240 241 var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) || 242 /(webkit)[ \/]([\w.]+)/.exec( ua ) || 243 /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) || 244 /(msie) ([\w.]+)/.exec( ua ) || 245 ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || 246 []; 247 248 return { 249 browser: match[ 1 ] || "", 250 version: match[ 2 ] || "0" 251 }; 252}; 253 254// Don't clobber any existing jQuery.browser in case it's different 255if ( !jQuery.browser ) { 256 matched = jQuery.uaMatch( navigator.userAgent ); 257 browser = {}; 258 259 if ( matched.browser ) { 260 browser[ matched.browser ] = true; 261 browser.version = matched.version; 262 } 263 264 // Chrome is Webkit, but Webkit is also Safari. 265 if ( browser.chrome ) { 266 browser.webkit = true; 267 } else if ( browser.webkit ) { 268 browser.safari = true; 269 } 270 271 jQuery.browser = browser; 272} 273 274// Warn if the code tries to get jQuery.browser 275migrateWarnProp( jQuery, "browser", jQuery.browser, "jQuery.browser is deprecated" ); 276 277jQuery.sub = function() { 278 function jQuerySub( selector, context ) { 279 return new jQuerySub.fn.init( selector, context ); 280 } 281 jQuery.extend( true, jQuerySub, this ); 282 jQuerySub.superclass = this; 283 jQuerySub.fn = jQuerySub.prototype = this(); 284 jQuerySub.fn.constructor = jQuerySub; 285 jQuerySub.sub = this.sub; 286 jQuerySub.fn.init = function init( selector, context ) { 287 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { 288 context = jQuerySub( context ); 289 } 290 291 return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); 292 }; 293 jQuerySub.fn.init.prototype = jQuerySub.fn; 294 var rootjQuerySub = jQuerySub(document); 295 migrateWarn( "jQuery.sub() is deprecated" ); 296 return jQuerySub; 297}; 298 299 300// Ensure that $.ajax gets the new parseJSON defined in core.js 301jQuery.ajaxSetup({ 302 converters: { 303 "text json": jQuery.parseJSON 304 } 305}); 306 307 308var oldFnData = jQuery.fn.data; 309 310jQuery.fn.data = function( name ) { 311 var ret, evt, 312 elem = this[0]; 313 314 // Handles 1.7 which has this behavior and 1.8 which doesn't 315 if ( elem && name === "events" && arguments.length === 1 ) { 316 ret = jQuery.data( elem, name ); 317 evt = jQuery._data( elem, name ); 318 if ( ( ret === undefined || ret === evt ) && evt !== undefined ) { 319 migrateWarn("Use of jQuery.fn.data('events') is deprecated"); 320 return evt; 321 } 322 } 323 return oldFnData.apply( this, arguments ); 324};
325 326 327var rscriptType = /\/(java|ecma)script/i, 328 oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack; 329 330jQuery.fn.andSelf = function() { 331 migrateWarn("jQuery.fn.andSelf() replaced by jQuery.fn.addBack()"); 332 return oldSelf.apply( this, arguments ); 333}; 334 335// Since jQuery.clean is used internally on older versions, we only shim if it's missing 336if ( !jQuery.clean ) { 337 jQuery.clean = function( elems, context, fragment, scripts ) { 338 // Set context per 1.8 logic 339 context = context || document; 340 context = !context.nodeType && context[0] || context; 341 context = context.ownerDocument || context; 342 343 migrateWarn("jQuery.clean() is deprecated"); 344 345 var i, elem, handleScript, jsTags, 346 ret = []; 347 348 jQuery.merge( ret, jQuery.buildFragment( elems, context ).childNodes ); 349 350 // Complex logic lifted directly from jQuery 1.8 351 if ( fragment ) { 352 // Special handling of each script element 353 handleScript = function( elem ) { 354 // Check if we consider it executable 355 if ( !elem.type || rscriptType.test( elem.type ) ) { 356 // Detach the script and store it in the scripts array (if provided) or the fragment 357 // Return truthy to indicate that it has been handled 358 return scripts ? 359 scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) : 360 fragment.appendChild( elem ); 361 } 362 }; 363 364 for ( i = 0; (elem = ret[i]) != null; i++ ) { 365 // Check if we're done after handling an executable script 366 if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) { 367 // Append to fragment and handle embedded scripts 368 fragment.appendChild( elem ); 369 if ( typeof elem.getElementsByTagName !== "undefined" ) { 370 // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration 371 jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript ); 372 373 // Splice the scripts into ret after their former ancestor and advance our index beyond them 374 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); 375 i += jsTags.length; 376 } 377 } 378 } 379 } 380 381 return ret; 382 }; 383} 384 385var eventAdd = jQuery.event.add, 386 eventRemove = jQuery.event.remove, 387 eventTrigger = jQuery.event.trigger, 388 oldToggle = jQuery.fn.toggle, 389 oldLive = jQuery.fn.live, 390 oldDie = jQuery.fn.die, 391 ajaxEvents = "ajaxStart|ajaxStop|ajaxSend|ajaxComplete|ajaxError|ajaxSuccess", 392 rajaxEvent = new RegExp( "\\b(?:" + ajaxEvents + ")\\b" ), 393 rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, 394 hoverHack = function( events ) { 395 if ( typeof( events ) !== "string" || jQuery.event.special.hover ) { 396 return events; 397 } 398 if ( rhoverHack.test( events ) ) { 399 migrateWarn("'hover' pseudo-event is deprecated, use 'mouseenter mouseleave'"); 400 } 401 return events && events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); 402 }; 403 404// Event props removed in 1.9, put them back if needed; no practical way to warn them 405if ( jQuery.event.props && jQuery.event.props[ 0 ] !== "attrChange" ) { 406 jQuery.event.props.unshift( "attrChange", "attrName", "relatedNode", "srcElement" ); 407} 408 409// Undocumented jQuery.event.handle was "deprecated" in jQuery 1.7 410if ( jQuery.event.dispatch ) { 411 migrateWarnProp( jQuery.event, "handle", jQuery.event.dispatch, "jQuery.event.handle is undocumented and deprecated" ); 412} 413 414// Support for 'hover' pseudo-event and ajax event warnings 415jQuery.event.add = function( elem, types, handler, data, selector ){ 416 if ( elem !== document && rajaxEvent.test( types ) ) { 417 migrateWarn( "AJAX events should be attached to document: " + types ); 418 } 419 eventAdd.call( this, elem, hoverHack( types || "" ), handler, data, selector ); 420}; 421jQuery.event.remove = function( elem, types, handler, selector, mappedTypes ){ 422 eventRemove.call( this, elem, hoverHack( types ) || "", handler, selector, mappedTypes ); 423};
424 425jQuery.fn.error = function() { 426 var args = Array.prototype.slice.call( arguments, 0); 427 migrateWarn("jQuery.fn.error() is deprecated"); 428 args.splice( 0, 0, "error" ); 429 if ( arguments.length ) { 430 return this.bind.apply( this, args ); 431 } 432 // error event should not bubble to window, although it does pre-1.7 433 this.triggerHandler.apply( this, args ); 434 return this; 435}; 436 437jQuery.fn.toggle = function( fn, fn2 ) { 438 439 // Don't mess with animation or css toggles 440 if ( !jQuery.isFunction( fn ) || !jQuery.isFunction( fn2 ) ) { 441 return oldToggle.apply( this, arguments ); 442 } 443 migrateWarn("jQuery.fn.toggle(handler, handler...) is deprecated"); 444 445 // Save reference to arguments for access in closure 446 var args = arguments, 447 guid = fn.guid || jQuery.guid++, 448 i = 0, 449 toggler = function( event ) { 450 // Figure out which function to execute 451 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; 452 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); 453 454 // Make sure that clicks stop 455 event.preventDefault(); 456 457 // and execute the function 458 return args[ lastToggle ].apply( this, arguments ) || false; 459 }; 460 461 // link all the functions, so any of them can unbind this click handler 462 toggler.guid = guid; 463 while ( i < args.length ) { 464 args[ i++ ].guid = guid; 465 } 466 467 return this.click( toggler ); 468}; 469 470jQuery.fn.live = function( types, data, fn ) { 471 migrateWarn("jQuery.fn.live() is deprecated"); 472 if ( oldLive ) { 473 return oldLive.apply( this, arguments ); 474 } 475 jQuery( this.context ).on( types, this.selector, data, fn ); 476 return this; 477}; 478 479jQuery.fn.die = function( types, fn ) { 480 migrateWarn("jQuery.fn.die() is deprecated"); 481 if ( oldDie ) { 482 return oldDie.apply( this, arguments ); 483 } 484 jQuery( this.context ).off( types, this.selector || "**", fn ); 485 return this; 486}; 487 488// Turn global events into document-triggered events 489jQuery.event.trigger = function( event, data, elem, onlyHandlers ){ 490 if ( !elem && !rajaxEvent.test( event ) ) { 491 migrateWarn( "Global events are undocumented and deprecated" ); 492 } 493 return eventTrigger.call( this, event, data, elem || document, onlyHandlers ); 494}; 495jQuery.each( ajaxEvents.split("|"), 496 function( _, name ) { 497 jQuery.event.special[ name ] = { 498 setup: function() { 499 var elem = this; 500 501 // The document needs no shimming; must be !== for oldIE 502 if ( elem !== document ) { 503 jQuery.event.add( document, name + "." + jQuery.guid, function() { 504 jQuery.event.trigger( name, null, elem, true ); 505 }); 506 jQuery._data( this, name, jQuery.guid++ ); 507 } 508 return false; 509 }, 510 teardown: function() { 511 if ( this !== document ) { 512 jQuery.event.remove( document, name + "." + jQuery._data( this, name ) ); 513 } 514 return false; 515 } 516 }; 517 } 518); 519 520 521})( jQuery, window );
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