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wp/wp-includes/js/jquery/ui/autocomplete.js
changeset 19 3d72ae0968f4
parent 18 be944660c56a
child 21 48c4eec2b7e6
equal deleted inserted replaced
18:be944660c56a 19:3d72ae0968f4 
     1 /*!
 
     1 /*!
 
     2  * jQuery UI Autocomplete 1.12.1
 
     2  * jQuery UI Autocomplete 1.13.1
 
     3  * http://jqueryui.com
 
     3  * http://jqueryui.com
 
     4  *
 
     4  *
 
     5  * Copyright jQuery Foundation and other contributors
 
     5  * Copyright jQuery Foundation and other contributors
 
     6  * Released under the MIT license.
 
     6  * Released under the MIT license.
 
     7  * http://jquery.org/license
 
     7  * http://jquery.org/license
 
    15 //>>css.structure: ../../themes/base/core.css
 
    15 //>>css.structure: ../../themes/base/core.css
 
    16 //>>css.structure: ../../themes/base/autocomplete.css
 
    16 //>>css.structure: ../../themes/base/autocomplete.css
 
    17 //>>css.theme: ../../themes/base/theme.css
 
    17 //>>css.theme: ../../themes/base/theme.css
 
    18 
    18 
    19 ( function( factory ) {
 
    19 ( function( factory ) {
 
       
    20 	"use strict";
 
       
    21 
    20 	if ( typeof define === "function" && define.amd ) {
 
    22 	if ( typeof define === "function" && define.amd ) {
 
    21 
    23 
    22 		// AMD. Register as an anonymous module.
 
    24 		// AMD. Register as an anonymous module.
 
    23 		define( [
 
    25 		define( [
 
    24 			"jquery",
 
    26 			"jquery",
 
    28 	} else {
 
    30 	} else {
 
    29 
    31 
    30 		// Browser globals
 
    32 		// Browser globals
 
    31 		factory( jQuery );
 
    33 		factory( jQuery );
 
    32 	}
 
    34 	}
 
    33 }( function( $ ) {
 
    35 } )( function( $ ) {
 
       
    36 "use strict";
 
    34 
    37 
    35 $.widget( "ui.autocomplete", {
 
    38 $.widget( "ui.autocomplete", {
 
    36 	version: "1.12.1",
 
    39 	version: "1.13.1",
 
    37 	defaultElement: "<input>",
 
    40 	defaultElement: "<input>",
 
    38 	options: {
 
    41 	options: {
 
    39 		appendTo: null,
 
    42 		appendTo: null,
 
    40 		autoFocus: false,
 
    43 		autoFocus: false,
 
    41 		delay: 300,
 
    44 		delay: 300,
 
    57 		select: null
 
    60 		select: null
 
    58 	},
 
    61 	},
 
    59 
    62 
    60 	requestIndex: 0,
 
    63 	requestIndex: 0,
 
    61 	pending: 0,
 
    64 	pending: 0,
 
       
    65 	liveRegionTimer: null,
 
    62 
    66 
    63 	_create: function() {
 
    67 	_create: function() {
 
    64 
    68 
    65 		// Some browsers only repeat keydown events, not keypress events,
 
    69 		// Some browsers only repeat keydown events, not keypress events,
 
    66 		// so we use the suppressKeyPress flag to determine if we've already
 
    70 		// so we use the suppressKeyPress flag to determine if we've already
 
    98 				suppressKeyPress = false;
 
   102 				suppressKeyPress = false;
 
    99 				suppressInput = false;
 
   103 				suppressInput = false;
 
   100 				suppressKeyPressRepeat = false;
 
   104 				suppressKeyPressRepeat = false;
 
   101 				var keyCode = $.ui.keyCode;
 
   105 				var keyCode = $.ui.keyCode;
 
   102 				switch ( event.keyCode ) {
 
   106 				switch ( event.keyCode ) {
 
   103 				case keyCode.PAGE_UP:
 
   107 					case keyCode.PAGE_UP:
 
   104 					suppressKeyPress = true;
 
       
   105 					this._move( "previousPage", event );
 
       
   106 					break;
 
       
   107 				case keyCode.PAGE_DOWN:
 
       
   108 					suppressKeyPress = true;
 
       
   109 					this._move( "nextPage", event );
 
       
   110 					break;
 
       
   111 				case keyCode.UP:
 
       
   112 					suppressKeyPress = true;
 
       
   113 					this._keyEvent( "previous", event );
 
       
   114 					break;
 
       
   115 				case keyCode.DOWN:
 
       
   116 					suppressKeyPress = true;
 
       
   117 					this._keyEvent( "next", event );
 
       
   118 					break;
 
       
   119 				case keyCode.ENTER:
 
       
   120 
       
   121 					// when menu is open and has focus
 
       
   122 					if ( this.menu.active ) {
 
       
   123 
       
   124 						// #6055 - Opera still allows the keypress to occur
 
       
   125 						// which causes forms to submit
 
       
   126 						suppressKeyPress = true;
 
   108 						suppressKeyPress = true;
 
   127 						event.preventDefault();
 
   109 						this._move( "previousPage", event );
 
   128 						this.menu.select( event );
 
   110 						break;
 
   129 					}
 
   111 					case keyCode.PAGE_DOWN:
 
   130 					break;
 
   112 						suppressKeyPress = true;
 
   131 				case keyCode.TAB:
 
   113 						this._move( "nextPage", event );
 
   132 					if ( this.menu.active ) {
 
   114 						break;
 
   133 						this.menu.select( event );
 
   115 					case keyCode.UP:
 
   134 					}
 
   116 						suppressKeyPress = true;
 
   135 					break;
 
   117 						this._keyEvent( "previous", event );
 
   136 				case keyCode.ESCAPE:
 
   118 						break;
 
   137 					if ( this.menu.element.is( ":visible" ) ) {
 
   119 					case keyCode.DOWN:
 
   138 						if ( !this.isMultiLine ) {
 
   120 						suppressKeyPress = true;
 
   139 							this._value( this.term );
 
   121 						this._keyEvent( "next", event );
 
       
   122 						break;
 
       
   123 					case keyCode.ENTER:
 
       
   124 
       
   125 						// when menu is open and has focus
 
       
   126 						if ( this.menu.active ) {
 
       
   127 
       
   128 							// #6055 - Opera still allows the keypress to occur
 
       
   129 							// which causes forms to submit
 
       
   130 							suppressKeyPress = true;
 
       
   131 							event.preventDefault();
 
       
   132 							this.menu.select( event );
 
   140 						}
 
   133 						}
 
   141 						this.close( event );
 
   134 						break;
 
   142 
   135 					case keyCode.TAB:
 
   143 						// Different browsers have different default behavior for escape
 
   136 						if ( this.menu.active ) {
 
   144 						// Single press can mean undo or clear
 
   137 							this.menu.select( event );
 
   145 						// Double press in IE means clear the whole form
 
   138 						}
 
   146 						event.preventDefault();
 
   139 						break;
 
   147 					}
 
   140 					case keyCode.ESCAPE:
 
   148 					break;
 
   141 						if ( this.menu.element.is( ":visible" ) ) {
 
   149 				default:
 
   142 							if ( !this.isMultiLine ) {
 
   150 					suppressKeyPressRepeat = true;
 
   143 								this._value( this.term );
 
   151 
   144 							}
 
   152 					// search timeout should be triggered before the input value is changed
 
   145 							this.close( event );
 
   153 					this._searchTimeout( event );
 
   146 
   154 					break;
 
   147 							// Different browsers have different default behavior for escape
 
       
   148 							// Single press can mean undo or clear
 
       
   149 							// Double press in IE means clear the whole form
 
       
   150 							event.preventDefault();
 
       
   151 						}
 
       
   152 						break;
 
       
   153 					default:
 
       
   154 						suppressKeyPressRepeat = true;
 
       
   155 
       
   156 						// search timeout should be triggered before the input value is changed
 
       
   157 						this._searchTimeout( event );
 
       
   158 						break;
 
   155 				}
 
   159 				}
 
   156 			},
 
   160 			},
 
   157 			keypress: function( event ) {
 
   161 			keypress: function( event ) {
 
   158 				if ( suppressKeyPress ) {
 
   162 				if ( suppressKeyPress ) {
 
   159 					suppressKeyPress = false;
 
   163 					suppressKeyPress = false;
 
   167 				}
 
   171 				}
 
   168 
   172 
   169 				// Replicate some key handlers to allow them to repeat in Firefox and Opera
 
   173 				// Replicate some key handlers to allow them to repeat in Firefox and Opera
 
   170 				var keyCode = $.ui.keyCode;
 
   174 				var keyCode = $.ui.keyCode;
 
   171 				switch ( event.keyCode ) {
 
   175 				switch ( event.keyCode ) {
 
   172 				case keyCode.PAGE_UP:
 
   176 					case keyCode.PAGE_UP:
 
   173 					this._move( "previousPage", event );
 
   177 						this._move( "previousPage", event );
 
   174 					break;
 
   178 						break;
 
   175 				case keyCode.PAGE_DOWN:
 
   179 					case keyCode.PAGE_DOWN:
 
   176 					this._move( "nextPage", event );
 
   180 						this._move( "nextPage", event );
 
   177 					break;
 
   181 						break;
 
   178 				case keyCode.UP:
 
   182 					case keyCode.UP:
 
   179 					this._keyEvent( "previous", event );
 
   183 						this._keyEvent( "previous", event );
 
   180 					break;
 
   184 						break;
 
   181 				case keyCode.DOWN:
 
   185 					case keyCode.DOWN:
 
   182 					this._keyEvent( "next", event );
 
   186 						this._keyEvent( "next", event );
 
   183 					break;
 
   187 						break;
 
   184 				}
 
   188 				}
 
   185 			},
 
   189 			},
 
   186 			input: function( event ) {
 
   190 			input: function( event ) {
 
   187 				if ( suppressInput ) {
 
   191 				if ( suppressInput ) {
 
   188 					suppressInput = false;
 
   192 					suppressInput = false;
 
   194 			focus: function() {
 
   198 			focus: function() {
 
   195 				this.selectedItem = null;
 
   199 				this.selectedItem = null;
 
   196 				this.previous = this._value();
 
   200 				this.previous = this._value();
 
   197 			},
 
   201 			},
 
   198 			blur: function( event ) {
 
   202 			blur: function( event ) {
 
   199 				if ( this.cancelBlur ) {
 
       
   200 					delete this.cancelBlur;
 
       
   201 					return;
 
       
   202 				}
 
       
   203 
       
   204 				clearTimeout( this.searching );
 
   203 				clearTimeout( this.searching );
 
   205 				this.close( event );
 
   204 				this.close( event );
 
   206 				this._change( event );
 
   205 				this._change( event );
 
   207 			}
 
   206 			}
 
   208 		} );
 
   207 		} );
 
   214 
   213 
   215 				// disable ARIA support, the live region takes care of that
 
   214 				// disable ARIA support, the live region takes care of that
 
   216 				role: null
 
   215 				role: null
 
   217 			} )
 
   216 			} )
 
   218 			.hide()
 
   217 			.hide()
 
       
   218 
       
   219 			// Support: IE 11 only, Edge <= 14
 
       
   220 			// For other browsers, we preventDefault() on the mousedown event
 
       
   221 			// to keep the dropdown from taking focus from the input. This doesn't
 
       
   222 			// work for IE/Edge, causing problems with selection and scrolling (#9638)
 
       
   223 			// Happily, IE and Edge support an "unselectable" attribute that
 
       
   224 			// prevents an element from receiving focus, exactly what we want here.
 
       
   225 			.attr( {
 
       
   226 				"unselectable": "on"
 
       
   227 			} )
 
   219 			.menu( "instance" );
 
   228 			.menu( "instance" );
 
   220 
   229 
   221 		this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
 
   230 		this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
 
   222 		this._on( this.menu.element, {
 
   231 		this._on( this.menu.element, {
 
   223 			mousedown: function( event ) {
 
   232 			mousedown: function( event ) {
 
   224 
   233 
   225 				// prevent moving focus out of the text field
 
   234 				// Prevent moving focus out of the text field
 
   226 				event.preventDefault();
 
   235 				event.preventDefault();
 
   227 
       
   228 				// IE doesn't prevent moving focus even with event.preventDefault()
 
       
   229 				// so we set a flag to know when we should ignore the blur event
 
       
   230 				this.cancelBlur = true;
 
       
   231 				this._delay( function() {
 
       
   232 					delete this.cancelBlur;
 
       
   233 
       
   234 					// Support: IE 8 only
 
       
   235 					// Right clicking a menu item or selecting text from the menu items will
 
       
   236 					// result in focus moving out of the input. However, we've already received
 
       
   237 					// and ignored the blur event because of the cancelBlur flag set above. So
 
       
   238 					// we restore focus to ensure that the menu closes properly based on the user's
 
       
   239 					// next actions.
 
       
   240 					if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
 
       
   241 						this.element.trigger( "focus" );
 
       
   242 					}
 
       
   243 				} );
 
       
   244 			},
 
   236 			},
 
   245 			menufocus: function( event, ui ) {
 
   237 			menufocus: function( event, ui ) {
 
   246 				var label, item;
 
   238 				var label, item;
 
   247 
   239 
   248 				// support: Firefox
 
   240 				// support: Firefox
 
   269 					}
 
   261 					}
 
   270 				}
 
   262 				}
 
   271 
   263 
   272 				// Announce the value in the liveRegion
 
   264 				// Announce the value in the liveRegion
 
   273 				label = ui.item.attr( "aria-label" ) || item.value;
 
   265 				label = ui.item.attr( "aria-label" ) || item.value;
 
   274 				if ( label && $.trim( label ).length ) {
 
   266 				if ( label && String.prototype.trim.call( label ).length ) {
 
   275 					this.liveRegion.children().hide();
 
   267 					clearTimeout( this.liveRegionTimer );
 
   276 					$( "<div>" ).text( label ).appendTo( this.liveRegion );
 
   268 					this.liveRegionTimer = this._delay( function() {
 
       
   269 						this.liveRegion.html( $( "<div>" ).text( label ) );
 
       
   270 					}, 100 );
 
   277 				}
 
   271 				}
 
   278 			},
 
   272 			},
 
   279 			menuselect: function( event, ui ) {
 
   273 			menuselect: function( event, ui ) {
 
   280 				var item = ui.item.data( "ui-autocomplete-item" ),
 
   274 				var item = ui.item.data( "ui-autocomplete-item" ),
 
   281 					previous = this.previous;
 
   275 					previous = this.previous;
 
   381 	},
 
   375 	},
 
   382 
   376 
   383 	_initSource: function() {
 
   377 	_initSource: function() {
 
   384 		var array, url,
 
   378 		var array, url,
 
   385 			that = this;
 
   379 			that = this;
 
   386 		if ( $.isArray( this.options.source ) ) {
 
   380 		if ( Array.isArray( this.options.source ) ) {
 
   387 			array = this.options.source;
 
   381 			array = this.options.source;
 
   388 			this.source = function( request, response ) {
 
   382 			this.source = function( request, response ) {
 
   389 				response( $.ui.autocomplete.filter( array, request.term ) );
 
   383 				response( $.ui.autocomplete.filter( array, request.term ) );
 
   390 			};
 
   384 			};
 
   391 		} else if ( typeof this.options.source === "string" ) {
 
   385 		} else if ( typeof this.options.source === "string" ) {
 
   453 	},
 
   447 	},
 
   454 
   448 
   455 	_response: function() {
 
   449 	_response: function() {
 
   456 		var index = ++this.requestIndex;
 
   450 		var index = ++this.requestIndex;
 
   457 
   451 
   458 		return $.proxy( function( content ) {
 
   452 		return function( content ) {
 
   459 			if ( index === this.requestIndex ) {
 
   453 			if ( index === this.requestIndex ) {
 
   460 				this.__response( content );
 
   454 				this.__response( content );
 
   461 			}
 
   455 			}
 
   462 
   456 
   463 			this.pending--;
 
   457 			this.pending--;
 
   464 			if ( !this.pending ) {
 
   458 			if ( !this.pending ) {
 
   465 				this._removeClass( "ui-autocomplete-loading" );
 
   459 				this._removeClass( "ui-autocomplete-loading" );
 
   466 			}
 
   460 			}
 
   467 		}, this );
 
   461 		}.bind( this );
 
   468 	},
 
   462 	},
 
   469 
   463 
   470 	__response: function( content ) {
 
   464 	__response: function( content ) {
 
   471 		if ( content ) {
 
   465 		if ( content ) {
 
   472 			content = this._normalize( content );
 
   466 			content = this._normalize( content );
 
   581 		if ( !this.menu.element.is( ":visible" ) ) {
 
   575 		if ( !this.menu.element.is( ":visible" ) ) {
 
   582 			this.search( null, event );
 
   576 			this.search( null, event );
 
   583 			return;
 
   577 			return;
 
   584 		}
 
   578 		}
 
   585 		if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
 
   579 		if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
 
   586 				this.menu.isLastItem() && /^next/.test( direction ) ) {
 
   580 			this.menu.isLastItem() && /^next/.test( direction ) ) {
 
   587 
   581 
   588 			if ( !this.isMultiLine ) {
 
   582 			if ( !this.isMultiLine ) {
 
   589 				this._value( this.term );
 
   583 				this._value( this.term );
 
   590 			}
 
   584 			}
 
   591 
   585 
   622 		}
 
   616 		}
 
   623 
   617 
   624 		var editable = element.prop( "contentEditable" );
 
   618 		var editable = element.prop( "contentEditable" );
 
   625 
   619 
   626 		if ( editable === "inherit" ) {
 
   620 		if ( editable === "inherit" ) {
 
   627 		  return this._isContentEditable( element.parent() );
 
   621 			return this._isContentEditable( element.parent() );
 
   628 		}
 
   622 		}
 
   629 
   623 
   630 		return editable === "true";
 
   624 		return editable === "true";
 
   631 	}
 
   625 	}
 
   632 } );
 
   626 } );
 
   666 		if ( content && content.length ) {
 
   660 		if ( content && content.length ) {
 
   667 			message = this.options.messages.results( content.length );
 
   661 			message = this.options.messages.results( content.length );
 
   668 		} else {
 
   662 		} else {
 
   669 			message = this.options.messages.noResults;
 
   663 			message = this.options.messages.noResults;
 
   670 		}
 
   664 		}
 
   671 		this.liveRegion.children().hide();
 
   665 		clearTimeout( this.liveRegionTimer );
 
   672 		$( "<div>" ).text( message ).appendTo( this.liveRegion );
 
   666 		this.liveRegionTimer = this._delay( function() {
 
       
   667 			this.liveRegion.html( $( "<div>" ).text( message ) );
 
       
   668 		}, 100 );
 
   673 	}
 
   669 	}
 
   674 } );
 
   670 } );
 
   675 
   671 
   676 return $.ui.autocomplete;
 
   672 return $.ui.autocomplete;
 
   677 
   673 
   678 } ) );
 
   674 } );
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