mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
955 lines
23 KiB
JavaScript
955 lines
23 KiB
JavaScript
/*!
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* jQuery UI Dialog @VERSION
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* http://jqueryui.com
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*
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* Copyright OpenJS 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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//>>label: Dialog
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//>>group: Widgets
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//>>description: Displays customizable dialog windows.
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//>>docs: http://api.jqueryui.com/dialog/
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//>>demos: http://jqueryui.com/dialog/
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//>>css.structure: ../../themes/base/core.css
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//>>css.structure: ../../themes/base/dialog.css
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//>>css.theme: ../../themes/base/theme.css
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( function( factory ) {
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"use strict";
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if ( typeof define === "function" && define.amd ) {
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// AMD. Register as an anonymous module.
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define( [
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"jquery",
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"./button",
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"./draggable",
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"./mouse",
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"./resizable",
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"../focusable",
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"../keycode",
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"../position",
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"../safe-active-element",
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"../safe-blur",
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"../tabbable",
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"../unique-id",
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"../version",
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"../widget"
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], factory );
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} else {
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// Browser globals
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factory( jQuery );
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}
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} )( function( $ ) {
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"use strict";
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$.widget( "ui.dialog", {
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version: "@VERSION",
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options: {
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appendTo: "body",
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autoOpen: true,
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buttons: [],
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classes: {
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"ui-dialog": "ui-corner-all",
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"ui-dialog-titlebar": "ui-corner-all"
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},
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closeOnEscape: true,
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closeText: "Close",
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draggable: true,
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hide: null,
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height: "auto",
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maxHeight: null,
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maxWidth: null,
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minHeight: 150,
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minWidth: 150,
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modal: false,
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position: {
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my: "center",
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at: "center",
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of: window,
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collision: "fit",
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// Ensure the titlebar is always visible
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using: function( pos ) {
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var topOffset = $( this ).css( pos ).offset().top;
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if ( topOffset < 0 ) {
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$( this ).css( "top", pos.top - topOffset );
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}
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}
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},
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resizable: true,
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show: null,
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title: null,
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width: 300,
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// Callbacks
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beforeClose: null,
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close: null,
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drag: null,
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dragStart: null,
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dragStop: null,
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focus: null,
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open: null,
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resize: null,
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resizeStart: null,
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resizeStop: null
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},
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sizeRelatedOptions: {
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buttons: true,
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height: true,
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maxHeight: true,
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maxWidth: true,
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minHeight: true,
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minWidth: true,
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width: true
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},
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resizableRelatedOptions: {
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maxHeight: true,
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maxWidth: true,
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minHeight: true,
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minWidth: true
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},
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_create: function() {
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this.originalCss = {
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display: this.element[ 0 ].style.display,
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width: this.element[ 0 ].style.width,
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minHeight: this.element[ 0 ].style.minHeight,
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maxHeight: this.element[ 0 ].style.maxHeight,
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height: this.element[ 0 ].style.height
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};
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this.originalPosition = {
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parent: this.element.parent(),
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index: this.element.parent().children().index( this.element )
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};
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this.originalTitle = this.element.attr( "title" );
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if ( this.options.title == null && this.originalTitle != null ) {
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this.options.title = this.originalTitle;
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}
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// Dialogs can't be disabled
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if ( this.options.disabled ) {
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this.options.disabled = false;
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}
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this._createWrapper();
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this.element
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.show()
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.removeAttr( "title" )
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.appendTo( this.uiDialog );
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this._addClass( "ui-dialog-content", "ui-widget-content" );
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this._createTitlebar();
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this._createButtonPane();
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if ( this.options.draggable && $.fn.draggable ) {
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this._makeDraggable();
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}
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if ( this.options.resizable && $.fn.resizable ) {
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this._makeResizable();
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}
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this._isOpen = false;
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this._trackFocus();
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},
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_init: function() {
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if ( this.options.autoOpen ) {
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this.open();
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}
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},
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_appendTo: function() {
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var element = this.options.appendTo;
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if ( element && ( element.jquery || element.nodeType ) ) {
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return $( element );
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}
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return this.document.find( element || "body" ).eq( 0 );
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},
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_destroy: function() {
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var next,
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originalPosition = this.originalPosition;
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this._untrackInstance();
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this._destroyOverlay();
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this.element
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.removeUniqueId()
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.css( this.originalCss )
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// Without detaching first, the following becomes really slow
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.detach();
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this.uiDialog.remove();
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if ( this.originalTitle ) {
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this.element.attr( "title", this.originalTitle );
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}
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next = originalPosition.parent.children().eq( originalPosition.index );
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// Don't try to place the dialog next to itself (#8613)
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if ( next.length && next[ 0 ] !== this.element[ 0 ] ) {
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next.before( this.element );
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} else {
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originalPosition.parent.append( this.element );
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}
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},
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widget: function() {
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return this.uiDialog;
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},
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disable: $.noop,
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enable: $.noop,
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close: function( event ) {
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var that = this;
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if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) {
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return;
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}
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this._isOpen = false;
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this._focusedElement = null;
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this._destroyOverlay();
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this._untrackInstance();
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if ( !this.opener.filter( ":focusable" ).trigger( "focus" ).length ) {
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// Hiding a focused element doesn't trigger blur in WebKit
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// so in case we have nothing to focus on, explicitly blur the active element
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// https://bugs.webkit.org/show_bug.cgi?id=47182
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$.ui.safeBlur( $.ui.safeActiveElement( this.document[ 0 ] ) );
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}
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this._hide( this.uiDialog, this.options.hide, function() {
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that._trigger( "close", event );
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} );
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},
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isOpen: function() {
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return this._isOpen;
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},
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moveToTop: function() {
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this._moveToTop();
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},
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_moveToTop: function( event, silent ) {
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var moved = false,
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zIndices = this.uiDialog.siblings( ".ui-front:visible" ).map( function() {
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return +$( this ).css( "z-index" );
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} ).get(),
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zIndexMax = Math.max.apply( null, zIndices );
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if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) {
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this.uiDialog.css( "z-index", zIndexMax + 1 );
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moved = true;
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}
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if ( moved && !silent ) {
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this._trigger( "focus", event );
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}
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return moved;
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},
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open: function() {
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var that = this;
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if ( this._isOpen ) {
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if ( this._moveToTop() ) {
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this._focusTabbable();
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}
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return;
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}
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this._isOpen = true;
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this.opener = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
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this._size();
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this._position();
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this._createOverlay();
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this._moveToTop( null, true );
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// Ensure the overlay is moved to the top with the dialog, but only when
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// opening. The overlay shouldn't move after the dialog is open so that
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// modeless dialogs opened after the modal dialog stack properly.
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if ( this.overlay ) {
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this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 );
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}
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this._show( this.uiDialog, this.options.show, function() {
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that._focusTabbable();
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that._trigger( "focus" );
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} );
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// Track the dialog immediately upon opening in case a focus event
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// somehow occurs outside of the dialog before an element inside the
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// dialog is focused (#10152)
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this._makeFocusTarget();
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this._trigger( "open" );
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},
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_focusTabbable: function() {
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// Set focus to the first match:
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// 1. An element that was focused previously
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// 2. First element inside the dialog matching [autofocus]
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// 3. Tabbable element inside the content element
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// 4. Tabbable element inside the buttonpane
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// 5. The close button
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// 6. The dialog itself
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var hasFocus = this._focusedElement;
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if ( !hasFocus ) {
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hasFocus = this.element.find( "[autofocus]" );
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}
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if ( !hasFocus.length ) {
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hasFocus = this.element.find( ":tabbable" );
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}
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if ( !hasFocus.length ) {
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hasFocus = this.uiDialogButtonPane.find( ":tabbable" );
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}
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if ( !hasFocus.length ) {
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hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" );
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}
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if ( !hasFocus.length ) {
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hasFocus = this.uiDialog;
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}
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hasFocus.eq( 0 ).trigger( "focus" );
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},
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_restoreTabbableFocus: function() {
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var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
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isActive = this.uiDialog[ 0 ] === activeElement ||
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$.contains( this.uiDialog[ 0 ], activeElement );
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if ( !isActive ) {
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this._focusTabbable();
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}
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},
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_keepFocus: function( event ) {
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event.preventDefault();
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this._restoreTabbableFocus();
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// support: IE
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// IE <= 8 doesn't prevent moving focus even with event.preventDefault()
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// so we check again later
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this._delay( this._restoreTabbableFocus );
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},
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_createWrapper: function() {
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this.uiDialog = $( "<div>" )
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.hide()
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.attr( {
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// Setting tabIndex makes the div focusable
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tabIndex: -1,
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role: "dialog"
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} )
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.appendTo( this._appendTo() );
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this._addClass( this.uiDialog, "ui-dialog", "ui-widget ui-widget-content ui-front" );
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this._on( this.uiDialog, {
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keydown: function( event ) {
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if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
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event.keyCode === $.ui.keyCode.ESCAPE ) {
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event.preventDefault();
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this.close( event );
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return;
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}
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// Prevent tabbing out of dialogs
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if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) {
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return;
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}
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var tabbables = this.uiDialog.find( ":tabbable" ),
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first = tabbables.first(),
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last = tabbables.last();
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if ( ( event.target === last[ 0 ] || event.target === this.uiDialog[ 0 ] ) &&
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!event.shiftKey ) {
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this._delay( function() {
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first.trigger( "focus" );
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} );
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event.preventDefault();
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} else if ( ( event.target === first[ 0 ] ||
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event.target === this.uiDialog[ 0 ] ) && event.shiftKey ) {
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this._delay( function() {
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last.trigger( "focus" );
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} );
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event.preventDefault();
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}
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},
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mousedown: function( event ) {
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if ( this._moveToTop( event ) ) {
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this._focusTabbable();
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}
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}
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} );
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// We assume that any existing aria-describedby attribute means
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// that the dialog content is marked up properly
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// otherwise we brute force the content as the description
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if ( !this.element.find( "[aria-describedby]" ).length ) {
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this.uiDialog.attr( {
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"aria-describedby": this.element.uniqueId().attr( "id" )
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} );
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}
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},
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_createTitlebar: function() {
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var uiDialogTitle;
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this.uiDialogTitlebar = $( "<div>" );
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this._addClass( this.uiDialogTitlebar,
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"ui-dialog-titlebar", "ui-widget-header ui-helper-clearfix" );
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this._on( this.uiDialogTitlebar, {
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mousedown: function( event ) {
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// Don't prevent click on close button (#8838)
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// Focusing a dialog that is partially scrolled out of view
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// causes the browser to scroll it into view, preventing the click event
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if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {
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// Dialog isn't getting focus when dragging (#8063)
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this.uiDialog.trigger( "focus" );
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}
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}
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} );
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// Support: IE
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// Use type="button" to prevent enter keypresses in textboxes from closing the
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// dialog in IE (#9312)
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this.uiDialogTitlebarClose = $( "<button type='button'></button>" )
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.button( {
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label: $( "<a>" ).text( this.options.closeText ).html(),
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icon: "ui-icon-closethick",
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showLabel: false
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} )
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.appendTo( this.uiDialogTitlebar );
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this._addClass( this.uiDialogTitlebarClose, "ui-dialog-titlebar-close" );
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this._on( this.uiDialogTitlebarClose, {
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click: function( event ) {
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event.preventDefault();
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this.close( event );
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}
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} );
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uiDialogTitle = $( "<span>" ).uniqueId().prependTo( this.uiDialogTitlebar );
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this._addClass( uiDialogTitle, "ui-dialog-title" );
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this._title( uiDialogTitle );
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this.uiDialogTitlebar.prependTo( this.uiDialog );
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this.uiDialog.attr( {
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"aria-labelledby": uiDialogTitle.attr( "id" )
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} );
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},
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_title: function( title ) {
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if ( this.options.title ) {
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title.text( this.options.title );
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} else {
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title.html( " " );
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}
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},
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_createButtonPane: function() {
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this.uiDialogButtonPane = $( "<div>" );
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this._addClass( this.uiDialogButtonPane, "ui-dialog-buttonpane",
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"ui-widget-content ui-helper-clearfix" );
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this.uiButtonSet = $( "<div>" )
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.appendTo( this.uiDialogButtonPane );
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this._addClass( this.uiButtonSet, "ui-dialog-buttonset" );
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this._createButtons();
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},
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_createButtons: function() {
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var that = this,
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buttons = this.options.buttons;
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// If we already have a button pane, remove it
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this.uiDialogButtonPane.remove();
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this.uiButtonSet.empty();
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if ( $.isEmptyObject( buttons ) || ( Array.isArray( buttons ) && !buttons.length ) ) {
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this._removeClass( this.uiDialog, "ui-dialog-buttons" );
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return;
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}
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$.each( buttons, function( name, props ) {
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var click, buttonOptions;
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props = typeof props === "function" ?
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{ click: props, text: name } :
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props;
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// Default to a non-submitting button
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props = $.extend( { type: "button" }, props );
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// Change the context for the click callback to be the main element
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click = props.click;
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buttonOptions = {
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icon: props.icon,
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iconPosition: props.iconPosition,
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showLabel: props.showLabel,
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// Deprecated options
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icons: props.icons,
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text: props.text
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};
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delete props.click;
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delete props.icon;
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delete props.iconPosition;
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delete props.showLabel;
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// Deprecated options
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delete props.icons;
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if ( typeof props.text === "boolean" ) {
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delete props.text;
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}
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$( "<button></button>", props )
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.button( buttonOptions )
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.appendTo( that.uiButtonSet )
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.on( "click", function() {
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click.apply( that.element[ 0 ], arguments );
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} );
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} );
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this._addClass( this.uiDialog, "ui-dialog-buttons" );
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this.uiDialogButtonPane.appendTo( this.uiDialog );
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},
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_makeDraggable: function() {
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var that = this,
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options = this.options;
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function filteredUi( ui ) {
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return {
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position: ui.position,
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offset: ui.offset
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};
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}
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this.uiDialog.draggable( {
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cancel: ".ui-dialog-content, .ui-dialog-titlebar-close",
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handle: ".ui-dialog-titlebar",
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containment: "document",
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start: function( event, ui ) {
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that._addClass( $( this ), "ui-dialog-dragging" );
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that._blockFrames();
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that._trigger( "dragStart", event, filteredUi( ui ) );
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},
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drag: function( event, ui ) {
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that._trigger( "drag", event, filteredUi( ui ) );
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},
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stop: function( event, ui ) {
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var left = ui.offset.left - that.document.scrollLeft(),
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top = ui.offset.top - that.document.scrollTop();
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options.position = {
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my: "left top",
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at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
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"top" + ( top >= 0 ? "+" : "" ) + top,
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of: that.window
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};
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|
that._removeClass( $( this ), "ui-dialog-dragging" );
|
|
that._unblockFrames();
|
|
that._trigger( "dragStop", event, filteredUi( ui ) );
|
|
}
|
|
} );
|
|
},
|
|
|
|
_makeResizable: function() {
|
|
var that = this,
|
|
options = this.options,
|
|
handles = options.resizable,
|
|
|
|
// .ui-resizable has position: relative defined in the stylesheet
|
|
// but dialogs have to use absolute or fixed positioning
|
|
position = this.uiDialog.css( "position" ),
|
|
resizeHandles = typeof handles === "string" ?
|
|
handles :
|
|
"n,e,s,w,se,sw,ne,nw";
|
|
|
|
function filteredUi( ui ) {
|
|
return {
|
|
originalPosition: ui.originalPosition,
|
|
originalSize: ui.originalSize,
|
|
position: ui.position,
|
|
size: ui.size
|
|
};
|
|
}
|
|
|
|
this.uiDialog.resizable( {
|
|
cancel: ".ui-dialog-content",
|
|
containment: "document",
|
|
alsoResize: this.element,
|
|
maxWidth: options.maxWidth,
|
|
maxHeight: options.maxHeight,
|
|
minWidth: options.minWidth,
|
|
minHeight: this._minHeight(),
|
|
handles: resizeHandles,
|
|
start: function( event, ui ) {
|
|
that._addClass( $( this ), "ui-dialog-resizing" );
|
|
that._blockFrames();
|
|
that._trigger( "resizeStart", event, filteredUi( ui ) );
|
|
},
|
|
resize: function( event, ui ) {
|
|
that._trigger( "resize", event, filteredUi( ui ) );
|
|
},
|
|
stop: function( event, ui ) {
|
|
var offset = that.uiDialog.offset(),
|
|
left = offset.left - that.document.scrollLeft(),
|
|
top = offset.top - that.document.scrollTop();
|
|
|
|
options.height = that.uiDialog.height();
|
|
options.width = that.uiDialog.width();
|
|
options.position = {
|
|
my: "left top",
|
|
at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
|
|
"top" + ( top >= 0 ? "+" : "" ) + top,
|
|
of: that.window
|
|
};
|
|
that._removeClass( $( this ), "ui-dialog-resizing" );
|
|
that._unblockFrames();
|
|
that._trigger( "resizeStop", event, filteredUi( ui ) );
|
|
}
|
|
} )
|
|
.css( "position", position );
|
|
},
|
|
|
|
_trackFocus: function() {
|
|
this._on( this.widget(), {
|
|
focusin: function( event ) {
|
|
this._makeFocusTarget();
|
|
this._focusedElement = $( event.target );
|
|
}
|
|
} );
|
|
},
|
|
|
|
_makeFocusTarget: function() {
|
|
this._untrackInstance();
|
|
this._trackingInstances().unshift( this );
|
|
},
|
|
|
|
_untrackInstance: function() {
|
|
var instances = this._trackingInstances(),
|
|
exists = $.inArray( this, instances );
|
|
if ( exists !== -1 ) {
|
|
instances.splice( exists, 1 );
|
|
}
|
|
},
|
|
|
|
_trackingInstances: function() {
|
|
var instances = this.document.data( "ui-dialog-instances" );
|
|
if ( !instances ) {
|
|
instances = [];
|
|
this.document.data( "ui-dialog-instances", instances );
|
|
}
|
|
return instances;
|
|
},
|
|
|
|
_minHeight: function() {
|
|
var options = this.options;
|
|
|
|
return options.height === "auto" ?
|
|
options.minHeight :
|
|
Math.min( options.minHeight, options.height );
|
|
},
|
|
|
|
_position: function() {
|
|
|
|
// Need to show the dialog to get the actual offset in the position plugin
|
|
var isVisible = this.uiDialog.is( ":visible" );
|
|
if ( !isVisible ) {
|
|
this.uiDialog.show();
|
|
}
|
|
this.uiDialog.position( this.options.position );
|
|
if ( !isVisible ) {
|
|
this.uiDialog.hide();
|
|
}
|
|
},
|
|
|
|
_setOptions: function( options ) {
|
|
var that = this,
|
|
resize = false,
|
|
resizableOptions = {};
|
|
|
|
$.each( options, function( key, value ) {
|
|
that._setOption( key, value );
|
|
|
|
if ( key in that.sizeRelatedOptions ) {
|
|
resize = true;
|
|
}
|
|
if ( key in that.resizableRelatedOptions ) {
|
|
resizableOptions[ key ] = value;
|
|
}
|
|
} );
|
|
|
|
if ( resize ) {
|
|
this._size();
|
|
this._position();
|
|
}
|
|
if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
|
|
this.uiDialog.resizable( "option", resizableOptions );
|
|
}
|
|
},
|
|
|
|
_setOption: function( key, value ) {
|
|
var isDraggable, isResizable,
|
|
uiDialog = this.uiDialog;
|
|
|
|
if ( key === "disabled" ) {
|
|
return;
|
|
}
|
|
|
|
this._super( key, value );
|
|
|
|
if ( key === "appendTo" ) {
|
|
this.uiDialog.appendTo( this._appendTo() );
|
|
}
|
|
|
|
if ( key === "buttons" ) {
|
|
this._createButtons();
|
|
}
|
|
|
|
if ( key === "closeText" ) {
|
|
this.uiDialogTitlebarClose.button( {
|
|
|
|
// Ensure that we always pass a string
|
|
label: $( "<a>" ).text( "" + this.options.closeText ).html()
|
|
} );
|
|
}
|
|
|
|
if ( key === "draggable" ) {
|
|
isDraggable = uiDialog.is( ":data(ui-draggable)" );
|
|
if ( isDraggable && !value ) {
|
|
uiDialog.draggable( "destroy" );
|
|
}
|
|
|
|
if ( !isDraggable && value ) {
|
|
this._makeDraggable();
|
|
}
|
|
}
|
|
|
|
if ( key === "position" ) {
|
|
this._position();
|
|
}
|
|
|
|
if ( key === "resizable" ) {
|
|
|
|
// currently resizable, becoming non-resizable
|
|
isResizable = uiDialog.is( ":data(ui-resizable)" );
|
|
if ( isResizable && !value ) {
|
|
uiDialog.resizable( "destroy" );
|
|
}
|
|
|
|
// Currently resizable, changing handles
|
|
if ( isResizable && typeof value === "string" ) {
|
|
uiDialog.resizable( "option", "handles", value );
|
|
}
|
|
|
|
// Currently non-resizable, becoming resizable
|
|
if ( !isResizable && value !== false ) {
|
|
this._makeResizable();
|
|
}
|
|
}
|
|
|
|
if ( key === "title" ) {
|
|
this._title( this.uiDialogTitlebar.find( ".ui-dialog-title" ) );
|
|
}
|
|
},
|
|
|
|
_size: function() {
|
|
|
|
// If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
|
|
// divs will both have width and height set, so we need to reset them
|
|
var nonContentHeight, minContentHeight, maxContentHeight,
|
|
options = this.options;
|
|
|
|
// Reset content sizing
|
|
this.element.show().css( {
|
|
width: "auto",
|
|
minHeight: 0,
|
|
maxHeight: "none",
|
|
height: 0
|
|
} );
|
|
|
|
if ( options.minWidth > options.width ) {
|
|
options.width = options.minWidth;
|
|
}
|
|
|
|
// Reset wrapper sizing
|
|
// determine the height of all the non-content elements
|
|
nonContentHeight = this.uiDialog.css( {
|
|
height: "auto",
|
|
width: options.width
|
|
} )
|
|
.outerHeight();
|
|
minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
|
|
maxContentHeight = typeof options.maxHeight === "number" ?
|
|
Math.max( 0, options.maxHeight - nonContentHeight ) :
|
|
"none";
|
|
|
|
if ( options.height === "auto" ) {
|
|
this.element.css( {
|
|
minHeight: minContentHeight,
|
|
maxHeight: maxContentHeight,
|
|
height: "auto"
|
|
} );
|
|
} else {
|
|
this.element.height( Math.max( 0, options.height - nonContentHeight ) );
|
|
}
|
|
|
|
if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
|
|
this.uiDialog.resizable( "option", "minHeight", this._minHeight() );
|
|
}
|
|
},
|
|
|
|
_blockFrames: function() {
|
|
this.iframeBlocks = this.document.find( "iframe" ).map( function() {
|
|
var iframe = $( this );
|
|
|
|
return $( "<div>" )
|
|
.css( {
|
|
position: "absolute",
|
|
width: iframe.outerWidth(),
|
|
height: iframe.outerHeight()
|
|
} )
|
|
.appendTo( iframe.parent() )
|
|
.offset( iframe.offset() )[ 0 ];
|
|
} );
|
|
},
|
|
|
|
_unblockFrames: function() {
|
|
if ( this.iframeBlocks ) {
|
|
this.iframeBlocks.remove();
|
|
delete this.iframeBlocks;
|
|
}
|
|
},
|
|
|
|
_allowInteraction: function( event ) {
|
|
if ( $( event.target ).closest( ".ui-dialog" ).length ) {
|
|
return true;
|
|
}
|
|
|
|
// TODO: Remove hack when datepicker implements
|
|
// the .ui-front logic (#8989)
|
|
return !!$( event.target ).closest( ".ui-datepicker" ).length;
|
|
},
|
|
|
|
_createOverlay: function() {
|
|
if ( !this.options.modal ) {
|
|
return;
|
|
}
|
|
|
|
var jqMinor = $.fn.jquery.substring( 0, 4 );
|
|
|
|
// We use a delay in case the overlay is created from an
|
|
// event that we're going to be cancelling (#2804)
|
|
var isOpening = true;
|
|
this._delay( function() {
|
|
isOpening = false;
|
|
} );
|
|
|
|
if ( !this.document.data( "ui-dialog-overlays" ) ) {
|
|
|
|
// Prevent use of anchors and inputs
|
|
// This doesn't use `_on()` because it is a shared event handler
|
|
// across all open modal dialogs.
|
|
this.document.on( "focusin.ui-dialog", function( event ) {
|
|
if ( isOpening ) {
|
|
return;
|
|
}
|
|
|
|
var instance = this._trackingInstances()[ 0 ];
|
|
if ( !instance._allowInteraction( event ) ) {
|
|
event.preventDefault();
|
|
instance._focusTabbable();
|
|
|
|
// Support: jQuery >=3.4 <3.6 only
|
|
// Focus re-triggering in jQuery 3.4/3.5 makes the original element
|
|
// have its focus event propagated last, breaking the re-targeting.
|
|
// Trigger focus in a delay in addition if needed to avoid the issue
|
|
// See https://github.com/jquery/jquery/issues/4382
|
|
if ( jqMinor === "3.4." || jqMinor === "3.5." ) {
|
|
instance._delay( instance._restoreTabbableFocus );
|
|
}
|
|
}
|
|
}.bind( this ) );
|
|
}
|
|
|
|
this.overlay = $( "<div>" )
|
|
.appendTo( this._appendTo() );
|
|
|
|
this._addClass( this.overlay, null, "ui-widget-overlay ui-front" );
|
|
this._on( this.overlay, {
|
|
mousedown: "_keepFocus"
|
|
} );
|
|
this.document.data( "ui-dialog-overlays",
|
|
( this.document.data( "ui-dialog-overlays" ) || 0 ) + 1 );
|
|
},
|
|
|
|
_destroyOverlay: function() {
|
|
if ( !this.options.modal ) {
|
|
return;
|
|
}
|
|
|
|
if ( this.overlay ) {
|
|
var overlays = this.document.data( "ui-dialog-overlays" ) - 1;
|
|
|
|
if ( !overlays ) {
|
|
this.document.off( "focusin.ui-dialog" );
|
|
this.document.removeData( "ui-dialog-overlays" );
|
|
} else {
|
|
this.document.data( "ui-dialog-overlays", overlays );
|
|
}
|
|
|
|
this.overlay.remove();
|
|
this.overlay = null;
|
|
}
|
|
}
|
|
} );
|
|
|
|
// DEPRECATED
|
|
// TODO: switch return back to widget declaration at top of file when this is removed
|
|
if ( $.uiBackCompat !== false ) {
|
|
|
|
// Backcompat for dialogClass option
|
|
$.widget( "ui.dialog", $.ui.dialog, {
|
|
options: {
|
|
dialogClass: ""
|
|
},
|
|
_createWrapper: function() {
|
|
this._super();
|
|
this.uiDialog.addClass( this.options.dialogClass );
|
|
},
|
|
_setOption: function( key, value ) {
|
|
if ( key === "dialogClass" ) {
|
|
this.uiDialog
|
|
.removeClass( this.options.dialogClass )
|
|
.addClass( value );
|
|
}
|
|
this._superApply( arguments );
|
|
}
|
|
} );
|
|
}
|
|
|
|
return $.ui.dialog;
|
|
|
|
} );
|