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/wp-includes/js/jquery/ -> jquery-migrate.js (source)

   1  /*!

   2   * jQuery Migrate - v1.4.1 - 2016-05-19

   3   * Copyright jQuery Foundation and other contributors

   4   */
   5  (function( jQuery, window, undefined ) {
   6  // See http://bugs.jquery.com/ticket/13335
   7  // "use strict";
   8  
   9  
  10  jQuery.migrateVersion = "1.4.1";
  11  
  12  
  13  var warnedAbout = {};
  14  
  15  // List of warnings already given; public read only
  16  jQuery.migrateWarnings = [];
  17  
  18  // Set to true to prevent console output; migrateWarnings still maintained
  19  // jQuery.migrateMute = false;
  20  
  21  // Show a message on the console so devs know we're active
  22  if ( window.console && window.console.log ) {
  23      window.console.log( "JQMIGRATE: Migrate is installed" +
  24          ( jQuery.migrateMute ? "" : " with logging active" ) +
  25          ", version " + jQuery.migrateVersion );
  26  }
  27  
  28  // Set to false to disable traces that appear with warnings
  29  if ( jQuery.migrateTrace === undefined ) {
  30      jQuery.migrateTrace = true;
  31  }
  32  
  33  // Forget any warnings we've already given; public
  34  jQuery.migrateReset = function() {
  35      warnedAbout = {};
  36      jQuery.migrateWarnings.length = 0;
  37  };
  38  
  39  function migrateWarn( msg) {
  40      var console = window.console;
  41      if ( !warnedAbout[ msg ] ) {
  42          warnedAbout[ msg ] = true;
  43          jQuery.migrateWarnings.push( msg );
  44          if ( console && console.warn && !jQuery.migrateMute ) {
  45              console.warn( "JQMIGRATE: " + msg );
  46              if ( jQuery.migrateTrace && console.trace ) {
  47                  console.trace();
  48              }
  49          }
  50      }
  51  }
  52  
  53  function migrateWarnProp( obj, prop, value, msg ) {
  54      if ( Object.defineProperty ) {
  55          // On ES5 browsers (non-oldIE), warn if the code tries to get prop;
  56          // allow property to be overwritten in case some other plugin wants it
  57          try {
  58              Object.defineProperty( obj, prop, {
  59                  configurable: true,
  60                  enumerable: true,
  61                  get: function() {
  62                      migrateWarn( msg );
  63                      return value;
  64                  },
  65                  set: function( newValue ) {
  66                      migrateWarn( msg );
  67                      value = newValue;
  68                  }
  69              });
  70              return;
  71          } catch( err ) {
  72              // IE8 is a dope about Object.defineProperty, can't warn there
  73          }
  74      }
  75  
  76      // Non-ES5 (or broken) browser; just set the property
  77      jQuery._definePropertyBroken = true;
  78      obj[ prop ] = value;
  79  }
  80  
  81  if ( document.compatMode === "BackCompat" ) {
  82      // jQuery has never supported or tested Quirks Mode
  83      migrateWarn( "jQuery is not compatible with Quirks Mode" );
  84  }
  85  
  86  
  87  var attrFn = jQuery( "<input/>", { size: 1 } ).attr("size") && jQuery.attrFn,
  88      oldAttr = jQuery.attr,
  89      valueAttrGet = jQuery.attrHooks.value && jQuery.attrHooks.value.get ||
  90          function() { return null; },
  91      valueAttrSet = jQuery.attrHooks.value && jQuery.attrHooks.value.set ||
  92          function() { return undefined; },
  93      rnoType = /^(?:input|button)$/i,
  94      rnoAttrNodeType = /^[238]$/,
  95      rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
  96      ruseDefault = /^(?:checked|selected)$/i;
  97  
  98  // jQuery.attrFn
  99  migrateWarnProp( jQuery, "attrFn", attrFn || {}, "jQuery.attrFn is deprecated" );
 100  
 101  jQuery.attr = function( elem, name, value, pass ) {
 102      var lowerName = name.toLowerCase(),
 103          nType = elem && elem.nodeType;
 104  
 105      if ( pass ) {
 106          // Since pass is used internally, we only warn for new jQuery
 107          // versions where there isn't a pass arg in the formal params
 108          if ( oldAttr.length < 4 ) {
 109              migrateWarn("jQuery.fn.attr( props, pass ) is deprecated");
 110          }
 111          if ( elem && !rnoAttrNodeType.test( nType ) &&
 112              (attrFn ? name in attrFn : jQuery.isFunction(jQuery.fn[name])) ) {
 113              return jQuery( elem )[ name ]( value );
 114          }
 115      }
 116  
 117      // Warn if user tries to set `type`, since it breaks on IE 6/7/8; by checking
 118      // for disconnected elements we don't warn on $( "<button>", { type: "button" } ).
 119      if ( name === "type" && value !== undefined && rnoType.test( elem.nodeName ) && elem.parentNode ) {
 120          migrateWarn("Can't change the 'type' of an input or button in IE 6/7/8");
 121      }
 122  
 123      // Restore boolHook for boolean property/attribute synchronization
 124      if ( !jQuery.attrHooks[ lowerName ] && rboolean.test( lowerName ) ) {
 125          jQuery.attrHooks[ lowerName ] = {
 126              get: function( elem, name ) {
 127                  // Align boolean attributes with corresponding properties
 128                  // Fall back to attribute presence where some booleans are not supported
 129                  var attrNode,
 130                      property = jQuery.prop( elem, name );
 131                  return property === true || typeof property !== "boolean" &&
 132                      ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
 133  
 134                      name.toLowerCase() :
 135                      undefined;
 136              },
 137              set: function( elem, value, name ) {
 138                  var propName;
 139                  if ( value === false ) {
 140                      // Remove boolean attributes when set to false
 141                      jQuery.removeAttr( elem, name );
 142                  } else {
 143                      // value is true since we know at this point it's type boolean and not false
 144                      // Set boolean attributes to the same name and set the DOM property
 145                      propName = jQuery.propFix[ name ] || name;
 146                      if ( propName in elem ) {
 147                          // Only set the IDL specifically if it already exists on the element
 148                          elem[ propName ] = true;
 149                      }
 150  
 151                      elem.setAttribute( name, name.toLowerCase() );
 152                  }
 153                  return name;
 154              }
 155          };
 156  
 157          // Warn only for attributes that can remain distinct from their properties post-1.9
 158          if ( ruseDefault.test( lowerName ) ) {
 159              migrateWarn( "jQuery.fn.attr('" + lowerName + "') might use property instead of attribute" );
 160          }
 161      }
 162  
 163      return oldAttr.call( jQuery, elem, name, value );
 164  };
 165  
 166  // attrHooks: value
 167  jQuery.attrHooks.value = {
 168      get: function( elem, name ) {
 169          var nodeName = ( elem.nodeName || "" ).toLowerCase();
 170          if ( nodeName === "button" ) {
 171              return valueAttrGet.apply( this, arguments );
 172          }
 173          if ( nodeName !== "input" && nodeName !== "option" ) {
 174              migrateWarn("jQuery.fn.attr('value') no longer gets properties");
 175          }
 176          return name in elem ?
 177              elem.value :
 178              null;
 179      },
 180      set: function( elem, value ) {
 181          var nodeName = ( elem.nodeName || "" ).toLowerCase();
 182          if ( nodeName === "button" ) {
 183              return valueAttrSet.apply( this, arguments );
 184          }
 185          if ( nodeName !== "input" && nodeName !== "option" ) {
 186              migrateWarn("jQuery.fn.attr('value', val) no longer sets properties");
 187          }
 188          // Does not return so that setAttribute is also used
 189          elem.value = value;
 190      }
 191  };
 192  
 193  
 194  var matched, browser,
 195      oldInit = jQuery.fn.init,
 196      oldFind = jQuery.find,
 197      oldParseJSON = jQuery.parseJSON,
 198      rspaceAngle = /^\s*</,
 199      rattrHashTest = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,
 200      rattrHashGlob = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g,
 201      // Note: XSS check is done below after string is trimmed
 202      rquickExpr = /^([^<]*)(<[\w\W]+>)([^>]*)$/;
 203  
 204  // $(html) "looks like html" rule change
 205  jQuery.fn.init = function( selector, context, rootjQuery ) {
 206      var match, ret;
 207  
 208      if ( selector && typeof selector === "string" ) {
 209          if ( !jQuery.isPlainObject( context ) &&
 210                  (match = rquickExpr.exec( jQuery.trim( selector ) )) && match[ 0 ] ) {
 211  
 212              // This is an HTML string according to the "old" rules; is it still?
 213              if ( !rspaceAngle.test( selector ) ) {
 214                  migrateWarn("$(html) HTML strings must start with '<' character");
 215              }
 216              if ( match[ 3 ] ) {
 217                  migrateWarn("$(html) HTML text after last tag is ignored");
 218              }
 219  
 220              // Consistently reject any HTML-like string starting with a hash (gh-9521)
 221              // Note that this may break jQuery 1.6.x code that otherwise would work.
 222              if ( match[ 0 ].charAt( 0 ) === "#" ) {
 223                  migrateWarn("HTML string cannot start with a '#' character");
 224                  jQuery.error("JQMIGRATE: Invalid selector string (XSS)");
 225              }
 226  
 227              // Now process using loose rules; let pre-1.8 play too
 228              // Is this a jQuery context? parseHTML expects a DOM element (#178)
 229              if ( context && context.context && context.context.nodeType ) {
 230                  context = context.context;
 231              }
 232  
 233              if ( jQuery.parseHTML ) {
 234                  return oldInit.call( this,
 235                          jQuery.parseHTML( match[ 2 ], context && context.ownerDocument ||
 236                              context || document, true ), context, rootjQuery );
 237              }
 238          }
 239      }
 240  
 241      ret = oldInit.apply( this, arguments );
 242  
 243      // Fill in selector and context properties so .live() works
 244      if ( selector && selector.selector !== undefined ) {
 245          // A jQuery object, copy its properties
 246          ret.selector = selector.selector;
 247          ret.context = selector.context;
 248  
 249      } else {
 250          ret.selector = typeof selector === "string" ? selector : "";
 251          if ( selector ) {
 252              ret.context = selector.nodeType? selector : context || document;
 253          }
 254      }
 255  
 256      return ret;
 257  };
 258  jQuery.fn.init.prototype = jQuery.fn;
 259  
 260  jQuery.find = function( selector ) {
 261      var args = Array.prototype.slice.call( arguments );
 262  
 263      // Support: PhantomJS 1.x
 264      // String#match fails to match when used with a //g RegExp, only on some strings
 265      if ( typeof selector === "string" && rattrHashTest.test( selector ) ) {
 266  
 267          // The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0
 268          // First see if qS thinks it's a valid selector, if so avoid a false positive
 269          try {
 270              document.querySelector( selector );
 271          } catch ( err1 ) {
 272  
 273              // Didn't *look* valid to qSA, warn and try quoting what we think is the value
 274              selector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {
 275                  return "[" + attr + op + "\"" + value + "\"]";
 276              } );
 277  
 278              // If the regexp *may* have created an invalid selector, don't update it
 279              // Note that there may be false alarms if selector uses jQuery extensions
 280              try {
 281                  document.querySelector( selector );
 282                  migrateWarn( "Attribute selector with '#' must be quoted: " + args[ 0 ] );
 283                  args[ 0 ] = selector;
 284              } catch ( err2 ) {
 285                  migrateWarn( "Attribute selector with '#' was not fixed: " + args[ 0 ] );
 286              }
 287          }
 288      }
 289  
 290      return oldFind.apply( this, args );
 291  };
 292  
 293  // Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)
 294  var findProp;
 295  for ( findProp in oldFind ) {
 296      if ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {
 297          jQuery.find[ findProp ] = oldFind[ findProp ];
 298      }
 299  }
 300  
 301  // Let $.parseJSON(falsy_value) return null
 302  jQuery.parseJSON = function( json ) {
 303      if ( !json ) {
 304          migrateWarn("jQuery.parseJSON requires a valid JSON string");
 305          return null;
 306      }
 307      return oldParseJSON.apply( this, arguments );
 308  };
 309  
 310  jQuery.uaMatch = function( ua ) {
 311      ua = ua.toLowerCase();
 312  
 313      var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
 314          /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
 315          /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
 316          /(msie) ([\w.]+)/.exec( ua ) ||
 317          ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
 318          [];
 319  
 320      return {
 321          browser: match[ 1 ] || "",
 322          version: match[ 2 ] || "0"
 323      };
 324  };
 325  
 326  // Don't clobber any existing jQuery.browser in case it's different
 327  if ( !jQuery.browser ) {
 328      matched = jQuery.uaMatch( navigator.userAgent );
 329      browser = {};
 330  
 331      if ( matched.browser ) {
 332          browser[ matched.browser ] = true;
 333          browser.version = matched.version;
 334      }
 335  
 336      // Chrome is Webkit, but Webkit is also Safari.
 337      if ( browser.chrome ) {
 338          browser.webkit = true;
 339      } else if ( browser.webkit ) {
 340          browser.safari = true;
 341      }
 342  
 343      jQuery.browser = browser;
 344  }
 345  
 346  // Warn if the code tries to get jQuery.browser
 347  migrateWarnProp( jQuery, "browser", jQuery.browser, "jQuery.browser is deprecated" );
 348  
 349  // jQuery.boxModel deprecated in 1.3, jQuery.support.boxModel deprecated in 1.7
 350  jQuery.boxModel = jQuery.support.boxModel = (document.compatMode === "CSS1Compat");
 351  migrateWarnProp( jQuery, "boxModel", jQuery.boxModel, "jQuery.boxModel is deprecated" );
 352  migrateWarnProp( jQuery.support, "boxModel", jQuery.support.boxModel, "jQuery.support.boxModel is deprecated" );
 353  
 354  jQuery.sub = function() {
 355  	function jQuerySub( selector, context ) {
 356          return new jQuerySub.fn.init( selector, context );
 357      }
 358      jQuery.extend( true, jQuerySub, this );
 359      jQuerySub.superclass = this;
 360      jQuerySub.fn = jQuerySub.prototype = this();
 361      jQuerySub.fn.constructor = jQuerySub;
 362      jQuerySub.sub = this.sub;
 363      jQuerySub.fn.init = function init( selector, context ) {
 364          var instance = jQuery.fn.init.call( this, selector, context, rootjQuerySub );
 365          return instance instanceof jQuerySub ?
 366              instance :
 367              jQuerySub( instance );
 368      };
 369      jQuerySub.fn.init.prototype = jQuerySub.fn;
 370      var rootjQuerySub = jQuerySub(document);
 371      migrateWarn( "jQuery.sub() is deprecated" );
 372      return jQuerySub;
 373  };
 374  
 375  // The number of elements contained in the matched element set
 376  jQuery.fn.size = function() {
 377      migrateWarn( "jQuery.fn.size() is deprecated; use the .length property" );
 378      return this.length;
 379  };
 380  
 381  
 382  var internalSwapCall = false;
 383  
 384  // If this version of jQuery has .swap(), don't false-alarm on internal uses
 385  if ( jQuery.swap ) {
 386      jQuery.each( [ "height", "width", "reliableMarginRight" ], function( _, name ) {
 387          var oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;
 388  
 389          if ( oldHook ) {
 390              jQuery.cssHooks[ name ].get = function() {
 391                  var ret;
 392  
 393                  internalSwapCall = true;
 394                  ret = oldHook.apply( this, arguments );
 395                  internalSwapCall = false;
 396                  return ret;
 397              };
 398          }
 399      });
 400  }
 401  
 402  jQuery.swap = function( elem, options, callback, args ) {
 403      var ret, name,
 404          old = {};
 405  
 406      if ( !internalSwapCall ) {
 407          migrateWarn( "jQuery.swap() is undocumented and deprecated" );
 408      }
 409  
 410      // Remember the old values, and insert the new ones
 411      for ( name in options ) {
 412          old[ name ] = elem.style[ name ];
 413          elem.style[ name ] = options[ name ];
 414      }
 415  
 416      ret = callback.apply( elem, args || [] );
 417  
 418      // Revert the old values
 419      for ( name in options ) {
 420          elem.style[ name ] = old[ name ];
 421      }
 422  
 423      return ret;
 424  };
 425  
 426  
 427  // Ensure that $.ajax gets the new parseJSON defined in core.js
 428  jQuery.ajaxSetup({
 429      converters: {
 430          "text json": jQuery.parseJSON
 431      }
 432  });
 433  
 434  
 435  var oldFnData = jQuery.fn.data;
 436  
 437  jQuery.fn.data = function( name ) {
 438      var ret, evt,
 439          elem = this[0];
 440  
 441      // Handles 1.7 which has this behavior and 1.8 which doesn't
 442      if ( elem && name === "events" && arguments.length === 1 ) {
 443          ret = jQuery.data( elem, name );
 444          evt = jQuery._data( elem, name );
 445          if ( ( ret === undefined || ret === evt ) && evt !== undefined ) {
 446              migrateWarn("Use of jQuery.fn.data('events') is deprecated");
 447              return evt;
 448          }
 449      }
 450      return oldFnData.apply( this, arguments );
 451  };
 452  
 453  
 454  var rscriptType = /\/(java|ecma)script/i;
 455  
 456  // Since jQuery.clean is used internally on older versions, we only shim if it's missing
 457  if ( !jQuery.clean ) {
 458      jQuery.clean = function( elems, context, fragment, scripts ) {
 459          // Set context per 1.8 logic
 460          context = context || document;
 461          context = !context.nodeType && context[0] || context;
 462          context = context.ownerDocument || context;
 463  
 464          migrateWarn("jQuery.clean() is deprecated");
 465  
 466          var i, elem, handleScript, jsTags,
 467              ret = [];
 468  
 469          jQuery.merge( ret, jQuery.buildFragment( elems, context ).childNodes );
 470  
 471          // Complex logic lifted directly from jQuery 1.8
 472          if ( fragment ) {
 473              // Special handling of each script element
 474              handleScript = function( elem ) {
 475                  // Check if we consider it executable
 476                  if ( !elem.type || rscriptType.test( elem.type ) ) {
 477                      // Detach the script and store it in the scripts array (if provided) or the fragment
 478                      // Return truthy to indicate that it has been handled
 479                      return scripts ?
 480                          scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
 481                          fragment.appendChild( elem );
 482                  }
 483              };
 484  
 485              for ( i = 0; (elem = ret[i]) != null; i++ ) {
 486                  // Check if we're done after handling an executable script
 487                  if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
 488                      // Append to fragment and handle embedded scripts
 489                      fragment.appendChild( elem );
 490                      if ( typeof elem.getElementsByTagName !== "undefined" ) {
 491                          // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
 492                          jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
 493  
 494                          // Splice the scripts into ret after their former ancestor and advance our index beyond them
 495                          ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
 496                          i += jsTags.length;
 497                      }
 498                  }
 499              }
 500          }
 501  
 502          return ret;
 503      };
 504  }
 505  
 506  var eventAdd = jQuery.event.add,
 507      eventRemove = jQuery.event.remove,
 508      eventTrigger = jQuery.event.trigger,
 509      oldToggle = jQuery.fn.toggle,
 510      oldLive = jQuery.fn.live,
 511      oldDie = jQuery.fn.die,
 512      oldLoad = jQuery.fn.load,
 513      ajaxEvents = "ajaxStart|ajaxStop|ajaxSend|ajaxComplete|ajaxError|ajaxSuccess",
 514      rajaxEvent = new RegExp( "\\b(?:" + ajaxEvents + ")\\b" ),
 515      rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
 516      hoverHack = function( events ) {
 517          if ( typeof( events ) !== "string" || jQuery.event.special.hover ) {
 518              return events;
 519          }
 520          if ( rhoverHack.test( events ) ) {
 521              migrateWarn("'hover' pseudo-event is deprecated, use 'mouseenter mouseleave'");
 522          }
 523          return events && events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
 524      };
 525  
 526  // Event props removed in 1.9, put them back if needed; no practical way to warn them
 527  if ( jQuery.event.props && jQuery.event.props[ 0 ] !== "attrChange" ) {
 528      jQuery.event.props.unshift( "attrChange", "attrName", "relatedNode", "srcElement" );
 529  }
 530  
 531  // Undocumented jQuery.event.handle was "deprecated" in jQuery 1.7
 532  if ( jQuery.event.dispatch ) {
 533      migrateWarnProp( jQuery.event, "handle", jQuery.event.dispatch, "jQuery.event.handle is undocumented and deprecated" );
 534  }
 535  
 536  // Support for 'hover' pseudo-event and ajax event warnings
 537  jQuery.event.add = function( elem, types, handler, data, selector ){
 538      if ( elem !== document && rajaxEvent.test( types ) ) {
 539          migrateWarn( "AJAX events should be attached to document: " + types );
 540      }
 541      eventAdd.call( this, elem, hoverHack( types || "" ), handler, data, selector );
 542  };
 543  jQuery.event.remove = function( elem, types, handler, selector, mappedTypes ){
 544      eventRemove.call( this, elem, hoverHack( types ) || "", handler, selector, mappedTypes );
 545  };
 546  
 547  jQuery.each( [ "load", "unload", "error" ], function( _, name ) {
 548  
 549      jQuery.fn[ name ] = function() {
 550          var args = Array.prototype.slice.call( arguments, 0 );
 551  
 552          // If this is an ajax load() the first arg should be the string URL;
 553          // technically this could also be the "Anything" arg of the event .load()
 554          // which just goes to show why this dumb signature has been deprecated!
 555          // jQuery custom builds that exclude the Ajax module justifiably die here.
 556          if ( name === "load" && typeof args[ 0 ] === "string" ) {
 557              return oldLoad.apply( this, args );
 558          }
 559  
 560          migrateWarn( "jQuery.fn." + name + "() is deprecated" );
 561  
 562          args.splice( 0, 0, name );
 563          if ( arguments.length ) {
 564              return this.bind.apply( this, args );
 565          }
 566  
 567          // Use .triggerHandler here because:
 568          // - load and unload events don't need to bubble, only applied to window or image
 569          // - error event should not bubble to window, although it does pre-1.7
 570          // See http://bugs.jquery.com/ticket/11820
 571          this.triggerHandler.apply( this, args );
 572          return this;
 573      };
 574  
 575  });
 576  
 577  jQuery.fn.toggle = function( fn, fn2 ) {
 578  
 579      // Don't mess with animation or css toggles
 580      if ( !jQuery.isFunction( fn ) || !jQuery.isFunction( fn2 ) ) {
 581          return oldToggle.apply( this, arguments );
 582      }
 583      migrateWarn("jQuery.fn.toggle(handler, handler...) is deprecated");
 584  
 585      // Save reference to arguments for access in closure
 586      var args = arguments,
 587          guid = fn.guid || jQuery.guid++,
 588          i = 0,
 589          toggler = function( event ) {
 590              // Figure out which function to execute
 591              var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
 592              jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
 593  
 594              // Make sure that clicks stop
 595              event.preventDefault();
 596  
 597              // and execute the function
 598              return args[ lastToggle ].apply( this, arguments ) || false;
 599          };
 600  
 601      // link all the functions, so any of them can unbind this click handler
 602      toggler.guid = guid;
 603      while ( i < args.length ) {
 604          args[ i++ ].guid = guid;
 605      }
 606  
 607      return this.click( toggler );
 608  };
 609  
 610  jQuery.fn.live = function( types, data, fn ) {
 611      migrateWarn("jQuery.fn.live() is deprecated");
 612      if ( oldLive ) {
 613          return oldLive.apply( this, arguments );
 614      }
 615      jQuery( this.context ).on( types, this.selector, data, fn );
 616      return this;
 617  };
 618  
 619  jQuery.fn.die = function( types, fn ) {
 620      migrateWarn("jQuery.fn.die() is deprecated");
 621      if ( oldDie ) {
 622          return oldDie.apply( this, arguments );
 623      }
 624      jQuery( this.context ).off( types, this.selector || "**", fn );
 625      return this;
 626  };
 627  
 628  // Turn global events into document-triggered events
 629  jQuery.event.trigger = function( event, data, elem, onlyHandlers  ){
 630      if ( !elem && !rajaxEvent.test( event ) ) {
 631          migrateWarn( "Global events are undocumented and deprecated" );
 632      }
 633      return eventTrigger.call( this,  event, data, elem || document, onlyHandlers  );
 634  };
 635  jQuery.each( ajaxEvents.split("|"),
 636      function( _, name ) {
 637          jQuery.event.special[ name ] = {
 638              setup: function() {
 639                  var elem = this;
 640  
 641                  // The document needs no shimming; must be !== for oldIE
 642                  if ( elem !== document ) {
 643                      jQuery.event.add( document, name + "." + jQuery.guid, function() {
 644                          jQuery.event.trigger( name, Array.prototype.slice.call( arguments, 1 ), elem, true );
 645                      });
 646                      jQuery._data( this, name, jQuery.guid++ );
 647                  }
 648                  return false;
 649              },
 650              teardown: function() {
 651                  if ( this !== document ) {
 652                      jQuery.event.remove( document, name + "." + jQuery._data( this, name ) );
 653                  }
 654                  return false;
 655              }
 656          };
 657      }
 658  );
 659  
 660  jQuery.event.special.ready = {
 661      setup: function() {
 662          if ( this === document ) {
 663              migrateWarn( "'ready' event is deprecated" );
 664          }
 665      }
 666  };
 667  
 668  var oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack,
 669      oldFnFind = jQuery.fn.find;
 670  
 671  jQuery.fn.andSelf = function() {
 672      migrateWarn("jQuery.fn.andSelf() replaced by jQuery.fn.addBack()");
 673      return oldSelf.apply( this, arguments );
 674  };
 675  
 676  jQuery.fn.find = function( selector ) {
 677      var ret = oldFnFind.apply( this, arguments );
 678      ret.context = this.context;
 679      ret.selector = this.selector ? this.selector + " " + selector : selector;
 680      return ret;
 681  };
 682  
 683  
 684  // jQuery 1.6 did not support Callbacks, do not warn there
 685  if ( jQuery.Callbacks ) {
 686  
 687      var oldDeferred = jQuery.Deferred,
 688          tuples = [
 689              // action, add listener, callbacks, .then handlers, final state
 690              [ "resolve", "done", jQuery.Callbacks("once memory"),
 691                  jQuery.Callbacks("once memory"), "resolved" ],
 692              [ "reject", "fail", jQuery.Callbacks("once memory"),
 693                  jQuery.Callbacks("once memory"), "rejected" ],
 694              [ "notify", "progress", jQuery.Callbacks("memory"),
 695                  jQuery.Callbacks("memory") ]
 696          ];
 697  
 698      jQuery.Deferred = function( func ) {
 699          var deferred = oldDeferred(),
 700              promise = deferred.promise();
 701  
 702          deferred.pipe = promise.pipe = function( /* fnDone, fnFail, fnProgress */ ) {
 703              var fns = arguments;
 704  
 705              migrateWarn( "deferred.pipe() is deprecated" );
 706  
 707              return jQuery.Deferred(function( newDefer ) {
 708                  jQuery.each( tuples, function( i, tuple ) {
 709                      var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 710                      // deferred.done(function() { bind to newDefer or newDefer.resolve })
 711                      // deferred.fail(function() { bind to newDefer or newDefer.reject })
 712                      // deferred.progress(function() { bind to newDefer or newDefer.notify })
 713                      deferred[ tuple[1] ](function() {
 714                          var returned = fn && fn.apply( this, arguments );
 715                          if ( returned && jQuery.isFunction( returned.promise ) ) {
 716                              returned.promise()
 717                                  .done( newDefer.resolve )
 718                                  .fail( newDefer.reject )
 719                                  .progress( newDefer.notify );
 720                          } else {
 721                              newDefer[ tuple[ 0 ] + "With" ](
 722                                  this === promise ? newDefer.promise() : this,
 723                                  fn ? [ returned ] : arguments
 724                              );
 725                          }
 726                      });
 727                  });
 728                  fns = null;
 729              }).promise();
 730  
 731          };
 732  
 733          deferred.isResolved = function() {
 734              migrateWarn( "deferred.isResolved is deprecated" );
 735              return deferred.state() === "resolved";
 736          };
 737  
 738          deferred.isRejected = function() {
 739              migrateWarn( "deferred.isRejected is deprecated" );
 740              return deferred.state() === "rejected";
 741          };
 742  
 743          if ( func ) {
 744              func.call( deferred, deferred );
 745          }
 746  
 747          return deferred;
 748      };
 749  
 750  }
 751  
 752  })( jQuery, window );


Generated: Sat Nov 23 20:47:33 2019 Cross-referenced by PHPXref 0.7