ref: master
public/javascripts/vendor/jquery-ui-1.10.4/development-bundle/ui/jquery.ui.tooltip.js
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 |
/*! * jQuery UI Tooltip 1.10.4 * http://jqueryui.com * * Copyright 2014 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license * * http://api.jqueryui.com/tooltip/ * * Depends: * jquery.ui.core.js * jquery.ui.widget.js * jquery.ui.position.js */ (function( $ ) { var increments = 0; function addDescribedBy( elem, id ) { var describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ ); describedby.push( id ); elem .data( "ui-tooltip-id", id ) .attr( "aria-describedby", $.trim( describedby.join( " " ) ) ); } function removeDescribedBy( elem ) { var id = elem.data( "ui-tooltip-id" ), describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ ), index = $.inArray( id, describedby ); if ( index !== -1 ) { describedby.splice( index, 1 ); } elem.removeData( "ui-tooltip-id" ); describedby = $.trim( describedby.join( " " ) ); if ( describedby ) { elem.attr( "aria-describedby", describedby ); } else { elem.removeAttr( "aria-describedby" ); } } $.widget( "ui.tooltip", { version: "1.10.4", options: { content: function() { // support: IE<9, Opera in jQuery <1.7 // .text() can't accept undefined, so coerce to a string var title = $( this ).attr( "title" ) || ""; // Escape title, since we're going from an attribute to raw HTML return $( "<a>" ).text( title ).html(); }, hide: true, // Disabled elements have inconsistent behavior across browsers (#8661) items: "[title]:not([disabled])", position: { my: "left top+15", at: "left bottom", collision: "flipfit flip" }, show: true, tooltipClass: null, track: false, // callbacks close: null, open: null }, _create: function() { this._on({ mouseover: "open", focusin: "open" }); // IDs of generated tooltips, needed for destroy this.tooltips = {}; // IDs of parent tooltips where we removed the title attribute this.parents = {}; if ( this.options.disabled ) { this._disable(); } }, _setOption: function( key, value ) { var that = this; if ( key === "disabled" ) { this[ value ? "_disable" : "_enable" ](); this.options[ key ] = value; // disable element style changes return; } this._super( key, value ); if ( key === "content" ) { $.each( this.tooltips, function( id, element ) { that._updateContent( element ); }); } }, _disable: function() { var that = this; // close open tooltips $.each( this.tooltips, function( id, element ) { var event = $.Event( "blur" ); event.target = event.currentTarget = element[0]; that.close( event, true ); }); // remove title attributes to prevent native tooltips this.element.find( this.options.items ).addBack().each(function() { var element = $( this ); if ( element.is( "[title]" ) ) { element .data( "ui-tooltip-title", element.attr( "title" ) ) .attr( "title", "" ); } }); }, _enable: function() { // restore title attributes this.element.find( this.options.items ).addBack().each(function() { var element = $( this ); if ( element.data( "ui-tooltip-title" ) ) { element.attr( "title", element.data( "ui-tooltip-title" ) ); } }); }, open: function( event ) { var that = this, target = $( event ? event.target : this.element ) // we need closest here due to mouseover bubbling, // but always pointing at the same event target .closest( this.options.items ); // No element to show a tooltip for or the tooltip is already open if ( !target.length || target.data( "ui-tooltip-id" ) ) { return; } if ( target.attr( "title" ) ) { target.data( "ui-tooltip-title", target.attr( "title" ) ); } target.data( "ui-tooltip-open", true ); // kill parent tooltips, custom or native, for hover if ( event && event.type === "mouseover" ) { target.parents().each(function() { var parent = $( this ), blurEvent; if ( parent.data( "ui-tooltip-open" ) ) { blurEvent = $.Event( "blur" ); blurEvent.target = blurEvent.currentTarget = this; that.close( blurEvent, true ); } if ( parent.attr( "title" ) ) { parent.uniqueId(); that.parents[ this.id ] = { element: this, title: parent.attr( "title" ) }; parent.attr( "title", "" ); } }); } this._updateContent( target, event ); }, _updateContent: function( target, event ) { var content, contentOption = this.options.content, that = this, eventType = event ? event.type : null; if ( typeof contentOption === "string" ) { return this._open( event, target, contentOption ); } content = contentOption.call( target[0], function( response ) { // ignore async response if tooltip was closed already if ( !target.data( "ui-tooltip-open" ) ) { return; } // IE may instantly serve a cached response for ajax requests // delay this call to _open so the other call to _open runs first that._delay(function() { // jQuery creates a special event for focusin when it doesn't // exist natively. To improve performance, the native event // object is reused and the type is changed. Therefore, we can't // rely on the type being correct after the event finished // bubbling, so we set it back to the previous value. (#8740) if ( event ) { event.type = eventType; } this._open( event, target, response ); }); }); if ( content ) { this._open( event, target, content ); } }, _open: function( event, target, content ) { var tooltip, events, delayedShow, positionOption = $.extend( {}, this.options.position ); if ( !content ) { return; } // Content can be updated multiple times. If the tooltip already // exists, then just update the content and bail. tooltip = this._find( target ); if ( tooltip.length ) { tooltip.find( ".ui-tooltip-content" ).html( content ); return; } // if we have a title, clear it to prevent the native tooltip // we have to check first to avoid defining a title if none exists // (we don't want to cause an element to start matching [title]) // // We use removeAttr only for key events, to allow IE to export the correct // accessible attributes. For mouse events, set to empty string to avoid // native tooltip showing up (happens only when removing inside mouseover). if ( target.is( "[title]" ) ) { if ( event && event.type === "mouseover" ) { target.attr( "title", "" ); } else { target.removeAttr( "title" ); } } tooltip = this._tooltip( target ); addDescribedBy( target, tooltip.attr( "id" ) ); tooltip.find( ".ui-tooltip-content" ).html( content ); function position( event ) { positionOption.of = event; if ( tooltip.is( ":hidden" ) ) { return; } tooltip.position( positionOption ); } if ( this.options.track && event && /^mouse/.test( event.type ) ) { this._on( this.document, { mousemove: position }); // trigger once to override element-relative positioning position( event ); } else { tooltip.position( $.extend({ of: target }, this.options.position ) ); } tooltip.hide(); this._show( tooltip, this.options.show ); // Handle tracking tooltips that are shown with a delay (#8644). As soon // as the tooltip is visible, position the tooltip using the most recent // event. if ( this.options.show && this.options.show.delay ) { delayedShow = this.delayedShow = setInterval(function() { if ( tooltip.is( ":visible" ) ) { position( positionOption.of ); clearInterval( delayedShow ); } }, $.fx.interval ); } this._trigger( "open", event, { tooltip: tooltip } ); events = { keyup: function( event ) { if ( event.keyCode === $.ui.keyCode.ESCAPE ) { var fakeEvent = $.Event(event); fakeEvent.currentTarget = target[0]; this.close( fakeEvent, true ); } }, remove: function() { this._removeTooltip( tooltip ); } }; if ( !event || event.type === "mouseover" ) { events.mouseleave = "close"; } if ( !event || event.type === "focusin" ) { events.focusout = "close"; } this._on( true, target, events ); }, close: function( event ) { var that = this, target = $( event ? event.currentTarget : this.element ), tooltip = this._find( target ); // disabling closes the tooltip, so we need to track when we're closing // to avoid an infinite loop in case the tooltip becomes disabled on close if ( this.closing ) { return; } // Clear the interval for delayed tracking tooltips clearInterval( this.delayedShow ); // only set title if we had one before (see comment in _open()) if ( target.data( "ui-tooltip-title" ) ) { target.attr( "title", target.data( "ui-tooltip-title" ) ); } removeDescribedBy( target ); tooltip.stop( true ); this._hide( tooltip, this.options.hide, function() { that._removeTooltip( $( this ) ); }); target.removeData( "ui-tooltip-open" ); this._off( target, "mouseleave focusout keyup" ); // Remove 'remove' binding only on delegated targets if ( target[0] !== this.element[0] ) { this._off( target, "remove" ); } this._off( this.document, "mousemove" ); if ( event && event.type === "mouseleave" ) { $.each( this.parents, function( id, parent ) { $( parent.element ).attr( "title", parent.title ); delete that.parents[ id ]; }); } this.closing = true; this._trigger( "close", event, { tooltip: tooltip } ); this.closing = false; }, _tooltip: function( element ) { var id = "ui-tooltip-" + increments++, tooltip = $( "<div>" ) .attr({ id: id, role: "tooltip" }) .addClass( "ui-tooltip ui-widget ui-corner-all ui-widget-content " + ( this.options.tooltipClass || "" ) ); $( "<div>" ) .addClass( "ui-tooltip-content" ) .appendTo( tooltip ); tooltip.appendTo( this.document[0].body ); this.tooltips[ id ] = element; return tooltip; }, _find: function( target ) { var id = target.data( "ui-tooltip-id" ); return id ? $( "#" + id ) : $(); }, _removeTooltip: function( tooltip ) { tooltip.remove(); delete this.tooltips[ tooltip.attr( "id" ) ]; }, _destroy: function() { var that = this; // close open tooltips $.each( this.tooltips, function( id, element ) { // Delegate to close method to handle common cleanup var event = $.Event( "blur" ); event.target = event.currentTarget = element[0]; that.close( event, true ); // Remove immediately; destroying an open tooltip doesn't use the // hide animation $( "#" + id ).remove(); // Restore the title if ( element.data( "ui-tooltip-title" ) ) { element.attr( "title", element.data( "ui-tooltip-title" ) ); element.removeData( "ui-tooltip-title" ); } }); } }); }( jQuery ) ); |