root / drupal7 / sites / all / modules / jquery_update / replace / ui / ui / jquery.ui.tooltip.js @ 503b3f7b
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/*!
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* jQuery UI Tooltip 1.10.2
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* http://jqueryui.com
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*
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* Copyright 2013 jQuery Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*
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* http://api.jqueryui.com/tooltip/
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*
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* Depends:
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* jquery.ui.core.js
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* jquery.ui.widget.js
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* jquery.ui.position.js
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*/
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(function( $ ) { |
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var increments = 0; |
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function addDescribedBy( elem, id ) { |
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var describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ ); |
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describedby.push( id ); |
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elem |
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.data( "ui-tooltip-id", id )
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.attr( "aria-describedby", $.trim( describedby.join( " " ) ) ); |
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} |
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function removeDescribedBy( elem ) { |
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var id = elem.data( "ui-tooltip-id" ), |
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describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ ), |
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index = $.inArray( id, describedby );
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if ( index !== -1 ) { |
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describedby.splice( index, 1 );
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} |
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elem.removeData( "ui-tooltip-id" );
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describedby = $.trim( describedby.join( " " ) ); |
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if ( describedby ) {
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elem.attr( "aria-describedby", describedby );
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} else {
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elem.removeAttr( "aria-describedby" );
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} |
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} |
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$.widget( "ui.tooltip", { |
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version: "1.10.2", |
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options: {
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content: function() { |
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// support: IE<9, Opera in jQuery <1.7
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// .text() can't accept undefined, so coerce to a string
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var title = $( this ).attr( "title" ) || ""; |
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// Escape title, since we're going from an attribute to raw HTML
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return $( "<a>" ).text( title ).html(); |
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}, |
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hide: true, |
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// Disabled elements have inconsistent behavior across browsers (#8661)
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items: "[title]:not([disabled])", |
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position: {
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my: "left top+15", |
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at: "left bottom", |
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collision: "flipfit flip" |
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}, |
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show: true, |
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tooltipClass: null, |
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track: false, |
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// callbacks
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close: null, |
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open: null |
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}, |
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_create: function() { |
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this._on({
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mouseover: "open", |
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focusin: "open" |
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}); |
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// IDs of generated tooltips, needed for destroy
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this.tooltips = {};
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// IDs of parent tooltips where we removed the title attribute
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this.parents = {};
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if ( this.options.disabled ) { |
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this._disable();
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} |
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}, |
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_setOption: function( key, value ) { |
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var that = this; |
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if ( key === "disabled" ) { |
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this[ value ? "_disable" : "_enable" ](); |
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this.options[ key ] = value;
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// disable element style changes
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return;
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} |
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this._super( key, value );
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if ( key === "content" ) { |
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$.each( this.tooltips, function( id, element ) { |
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that._updateContent( element ); |
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}); |
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} |
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}, |
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_disable: function() { |
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var that = this; |
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// close open tooltips
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$.each( this.tooltips, function( id, element ) { |
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var event = $.Event( "blur" ); |
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event.target = event.currentTarget = element[0];
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that.close( event, true );
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}); |
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// remove title attributes to prevent native tooltips
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this.element.find( this.options.items ).addBack().each(function() { |
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var element = $( this ); |
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if ( element.is( "[title]" ) ) { |
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element |
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.data( "ui-tooltip-title", element.attr( "title" ) ) |
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.attr( "title", "" ); |
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} |
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}); |
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}, |
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_enable: function() { |
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// restore title attributes
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this.element.find( this.options.items ).addBack().each(function() { |
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var element = $( this ); |
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if ( element.data( "ui-tooltip-title" ) ) { |
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element.attr( "title", element.data( "ui-tooltip-title" ) ); |
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} |
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}); |
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}, |
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open: function( event ) { |
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var that = this, |
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target = $( event ? event.target : this.element ) |
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// we need closest here due to mouseover bubbling,
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// but always pointing at the same event target
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.closest( this.options.items );
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// No element to show a tooltip for or the tooltip is already open
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if ( !target.length || target.data( "ui-tooltip-id" ) ) { |
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return;
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} |
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if ( target.attr( "title" ) ) { |
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target.data( "ui-tooltip-title", target.attr( "title" ) ); |
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} |
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target.data( "ui-tooltip-open", true ); |
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// kill parent tooltips, custom or native, for hover
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if ( event && event.type === "mouseover" ) { |
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target.parents().each(function() {
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var parent = $( this ), |
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blurEvent; |
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if ( parent.data( "ui-tooltip-open" ) ) { |
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blurEvent = $.Event( "blur" ); |
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blurEvent.target = blurEvent.currentTarget = this;
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that.close( blurEvent, true );
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} |
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if ( parent.attr( "title" ) ) { |
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parent.uniqueId(); |
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that.parents[ this.id ] = {
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element: this, |
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title: parent.attr( "title" ) |
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}; |
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parent.attr( "title", "" ); |
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} |
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}); |
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} |
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this._updateContent( target, event );
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}, |
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_updateContent: function( target, event ) { |
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var content,
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contentOption = this.options.content,
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that = this,
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eventType = event ? event.type : null;
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if ( typeof contentOption === "string" ) { |
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return this._open( event, target, contentOption ); |
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} |
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content = contentOption.call( target[0], function( response ) { |
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// ignore async response if tooltip was closed already
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if ( !target.data( "ui-tooltip-open" ) ) { |
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return;
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} |
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// IE may instantly serve a cached response for ajax requests
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// delay this call to _open so the other call to _open runs first
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that._delay(function() {
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// jQuery creates a special event for focusin when it doesn't
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// exist natively. To improve performance, the native event
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// object is reused and the type is changed. Therefore, we can't
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// rely on the type being correct after the event finished
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// bubbling, so we set it back to the previous value. (#8740)
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if ( event ) {
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event.type = eventType; |
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} |
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this._open( event, target, response );
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}); |
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}); |
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if ( content ) {
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this._open( event, target, content );
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} |
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}, |
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_open: function( event, target, content ) { |
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var tooltip, events, delayedShow,
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positionOption = $.extend( {}, this.options.position ); |
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if ( !content ) {
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return;
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} |
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// Content can be updated multiple times. If the tooltip already
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// exists, then just update the content and bail.
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tooltip = this._find( target );
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if ( tooltip.length ) {
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tooltip.find( ".ui-tooltip-content" ).html( content );
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return;
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} |
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// if we have a title, clear it to prevent the native tooltip
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// we have to check first to avoid defining a title if none exists
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// (we don't want to cause an element to start matching [title])
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//
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// We use removeAttr only for key events, to allow IE to export the correct
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// accessible attributes. For mouse events, set to empty string to avoid
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// native tooltip showing up (happens only when removing inside mouseover).
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if ( target.is( "[title]" ) ) { |
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if ( event && event.type === "mouseover" ) { |
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target.attr( "title", "" ); |
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} else {
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target.removeAttr( "title" );
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} |
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} |
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tooltip = this._tooltip( target );
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addDescribedBy( target, tooltip.attr( "id" ) );
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tooltip.find( ".ui-tooltip-content" ).html( content );
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function position( event ) { |
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positionOption.of = event; |
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if ( tooltip.is( ":hidden" ) ) { |
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return;
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} |
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tooltip.position( positionOption ); |
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} |
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if ( this.options.track && event && /^mouse/.test( event.type ) ) { |
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this._on( this.document, { |
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mousemove: position
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}); |
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// trigger once to override element-relative positioning
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position( event ); |
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} else {
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tooltip.position( $.extend({
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of: target
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}, this.options.position ) );
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} |
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tooltip.hide(); |
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this._show( tooltip, this.options.show ); |
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// Handle tracking tooltips that are shown with a delay (#8644). As soon
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// as the tooltip is visible, position the tooltip using the most recent
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// event.
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if ( this.options.show && this.options.show.delay ) { |
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delayedShow = this.delayedShow = setInterval(function() { |
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if ( tooltip.is( ":visible" ) ) { |
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position( positionOption.of ); |
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clearInterval( delayedShow ); |
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} |
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}, $.fx.interval );
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} |
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this._trigger( "open", event, { tooltip: tooltip } ); |
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events = {
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keyup: function( event ) { |
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if ( event.keyCode === $.ui.keyCode.ESCAPE ) { |
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var fakeEvent = $.Event(event); |
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fakeEvent.currentTarget = target[0];
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this.close( fakeEvent, true ); |
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} |
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}, |
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remove: function() { |
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this._removeTooltip( tooltip );
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} |
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}; |
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if ( !event || event.type === "mouseover" ) { |
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events.mouseleave = "close";
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} |
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if ( !event || event.type === "focusin" ) { |
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events.focusout = "close";
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} |
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this._on( true, target, events ); |
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}, |
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close: function( event ) { |
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var that = this, |
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target = $( event ? event.currentTarget : this.element ), |
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tooltip = this._find( target );
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// disabling closes the tooltip, so we need to track when we're closing
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// to avoid an infinite loop in case the tooltip becomes disabled on close
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if ( this.closing ) { |
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return;
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} |
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// Clear the interval for delayed tracking tooltips
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clearInterval( this.delayedShow );
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// only set title if we had one before (see comment in _open())
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if ( target.data( "ui-tooltip-title" ) ) { |
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target.attr( "title", target.data( "ui-tooltip-title" ) ); |
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} |
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removeDescribedBy( target ); |
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tooltip.stop( true );
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this._hide( tooltip, this.options.hide, function() { |
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that._removeTooltip( $( this ) ); |
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}); |
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target.removeData( "ui-tooltip-open" );
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this._off( target, "mouseleave focusout keyup" ); |
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// Remove 'remove' binding only on delegated targets
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if ( target[0] !== this.element[0] ) { |
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this._off( target, "remove" ); |
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} |
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this._off( this.document, "mousemove" ); |
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if ( event && event.type === "mouseleave" ) { |
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$.each( this.parents, function( id, parent ) { |
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$( parent.element ).attr( "title", parent.title ); |
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delete that.parents[ id ];
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}); |
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} |
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this.closing = true; |
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this._trigger( "close", event, { tooltip: tooltip } ); |
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this.closing = false; |
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}, |
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_tooltip: function( element ) { |
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var id = "ui-tooltip-" + increments++, |
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tooltip = $( "<div>" ) |
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.attr({
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id: id,
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role: "tooltip" |
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}) |
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.addClass( "ui-tooltip ui-widget ui-corner-all ui-widget-content " +
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( this.options.tooltipClass || "" ) ); |
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$( "<div>" ) |
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.addClass( "ui-tooltip-content" )
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.appendTo( tooltip ); |
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tooltip.appendTo( this.document[0].body ); |
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this.tooltips[ id ] = element;
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return tooltip;
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}, |
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_find: function( target ) { |
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var id = target.data( "ui-tooltip-id" ); |
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return id ? $( "#" + id ) : $(); |
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}, |
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_removeTooltip: function( tooltip ) { |
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tooltip.remove(); |
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delete this.tooltips[ tooltip.attr( "id" ) ]; |
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}, |
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_destroy: function() { |
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var that = this; |
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// close open tooltips
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$.each( this.tooltips, function( id, element ) { |
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// Delegate to close method to handle common cleanup
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var event = $.Event( "blur" ); |
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event.target = event.currentTarget = element[0];
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that.close( event, true );
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// Remove immediately; destroying an open tooltip doesn't use the
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// hide animation
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$( "#" + id ).remove(); |
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// Restore the title
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if ( element.data( "ui-tooltip-title" ) ) { |
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element.attr( "title", element.data( "ui-tooltip-title" ) ); |
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element.removeData( "ui-tooltip-title" );
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} |
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}); |
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} |
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}); |
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}( jQuery ) ); |