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 

    11 var warnedAbout = {};

    12 

    13 // List of warnings already given; public read only

    14 jQuery.migrateWarnings = [];

    15 

    16 // Set to true to prevent console output; migrateWarnings still maintained

    17 // jQuery.migrateMute = false;

    18 

    19 // Show a message on the console so devs know we're active

    20 if ( !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

    25 if ( jQuery.migrateTrace === undefined ) {

    26 	jQuery.migrateTrace = true;

    27 }

    28 

    29 // Forget any warnings we've already given; public

    30 jQuery.migrateReset = function() {

    31 	warnedAbout = {};

    32 	jQuery.migrateWarnings.length = 0;

    33 };

    34 

    35 function 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 

    49 function 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 

    77 if ( document.compatMode === "BackCompat" ) {

    78 	// jQuery has never supported or tested Quirks Mode

    79 	migrateWarn( "jQuery is not compatible with Quirks Mode" );

    80 }

    81 

    82 

    83 var 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

    95 migrateWarnProp( jQuery, "attrFn", attrFn || {}, "jQuery.attrFn is deprecated" );

    96 

    97 jQuery.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

   163 jQuery.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 

   190 var 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

   197 jQuery.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 };

   227 jQuery.fn.init.prototype = jQuery.fn;

   228 

   229 // Let $.parseJSON(falsy_value) return null

   230 jQuery.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 

   238 jQuery.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

   255 if ( !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

   275 migrateWarnProp( jQuery, "browser", jQuery.browser, "jQuery.browser is deprecated" );

   276 

   277 jQuery.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

   301 jQuery.ajaxSetup({

   302 	converters: {

   303 		"text json": jQuery.parseJSON

   304 	}

   305 });

   306 

   307 

   308 var oldFnData = jQuery.fn.data;

   309 

   310 jQuery.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 

   327 var rscriptType = /\/(java|ecma)script/i,

   328 	oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack;

   329 

   330 jQuery.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

   336 if ( !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 

   385 var 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

   405 if ( 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

   410 if ( 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

   415 jQuery.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 };

   421 jQuery.event.remove = function( elem, types, handler, selector, mappedTypes ){

   422 	eventRemove.call( this, elem, hoverHack( types ) || "", handler, selector, mappedTypes );

   423 };

   424 

   425 jQuery.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 

   437 jQuery.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 

   470 jQuery.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 

   479 jQuery.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

   489 jQuery.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 };

   495 jQuery.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 );