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Edit File: dialog.js

/*! * jQuery UI Dialog 1.14.2 * https://jqueryui.com * * Copyright OpenJS Foundation and other contributors * Released under the MIT license. * https://jquery.org/license */ //>>label: Dialog //>>group: Widgets //>>description: Displays customizable dialog windows. //>>docs: https://api.jqueryui.com/dialog/ //>>demos: https://jqueryui.com/dialog/ //>>css.structure: ../../themes/base/core.css //>>css.structure: ../../themes/base/dialog.css //>>css.theme: ../../themes/base/theme.css ( function( factory ) { "use strict"; if ( typeof define === "function" && define.amd ) { // AMD. Register as an anonymous module. define( [ "jquery", "./button", "./draggable", "./mouse", "./resizable", "../focusable", "../keycode", "../position", "../tabbable", "../unique-id", "../version", "../widget" ], factory ); } else { // Browser globals factory( jQuery ); } } )( function( $ ) { "use strict"; $.widget( "ui.dialog", { version: "1.14.2", options: { appendTo: "body", autoOpen: true, buttons: [], classes: { "ui-dialog": "ui-corner-all", "ui-dialog-titlebar": "ui-corner-all" }, closeOnEscape: true, closeText: "Close", draggable: true, hide: null, height: "auto", maxHeight: null, maxWidth: null, minHeight: 150, minWidth: 150, modal: false, position: { my: "center", at: "center", of: window, collision: "fit", // Ensure the titlebar is always visible using: function( pos ) { var topOffset = $( this ).css( pos ).offset().top; if ( topOffset < 0 ) { $( this ).css( "top", pos.top - topOffset ); } } }, resizable: true, show: null, title: null, uiDialogTitleHeadingLevel: 0, width: 300, // Callbacks beforeClose: null, close: null, drag: null, dragStart: null, dragStop: null, focus: null, open: null, resize: null, resizeStart: null, resizeStop: null }, sizeRelatedOptions: { buttons: true, height: true, maxHeight: true, maxWidth: true, minHeight: true, minWidth: true, width: true }, resizableRelatedOptions: { maxHeight: true, maxWidth: true, minHeight: true, minWidth: true }, _create: function() { this.originalCss = { display: this.element[ 0 ].style.display, width: this.element[ 0 ].style.width, minHeight: this.element[ 0 ].style.minHeight, maxHeight: this.element[ 0 ].style.maxHeight, height: this.element[ 0 ].style.height }; this.originalPosition = { parent: this.element.parent(), index: this.element.parent().children().index( this.element ) }; this.originalTitle = this.element.attr( "title" ); if ( this.options.title == null && this.originalTitle != null ) { this.options.title = this.originalTitle; } // Dialogs can't be disabled if ( this.options.disabled ) { this.options.disabled = false; } this._createWrapper(); this.element .show() .removeAttr( "title" ) .appendTo( this.uiDialog ); this._addClass( "ui-dialog-content", "ui-widget-content" ); this._createTitlebar(); this._createButtonPane(); if ( this.options.draggable && $.fn.draggable ) { this._makeDraggable(); } if ( this.options.resizable && $.fn.resizable ) { this._makeResizable(); } this._isOpen = false; this._trackFocus(); }, _init: function() { if ( this.options.autoOpen ) { this.open(); } }, _appendTo: function() { var element = this.options.appendTo; if ( element && ( element.jquery || element.nodeType ) ) { return $( element ); } return this.document.find( element || "body" ).eq( 0 ); }, _destroy: function() { var next, originalPosition = this.originalPosition; this._untrackInstance(); this._destroyOverlay(); this.element .removeUniqueId() .css( this.originalCss ) // Without detaching first, the following becomes really slow .detach(); this.uiDialog.remove(); if ( this.originalTitle ) { this.element.attr( "title", this.originalTitle ); } next = originalPosition.parent.children().eq( originalPosition.index ); // Don't try to place the dialog next to itself (#8613) if ( next.length && next[ 0 ] !== this.element[ 0 ] ) { next.before( this.element ); } else { originalPosition.parent.append( this.element ); } }, widget: function() { return this.uiDialog; }, disable: $.noop, enable: $.noop, close: function( event ) { var that = this; if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) { return; } this._isOpen = false; this._focusedElement = null; this._destroyOverlay(); this._untrackInstance(); if ( !this.opener.filter( ":focusable" ).trigger( "focus" ).length ) { // Hiding a focused element doesn't trigger blur in WebKit // so in case we have nothing to focus on, explicitly blur the active element // https://bugs.webkit.org/show_bug.cgi?id=47182 $( this.document[ 0 ].activeElement ).trigger( "blur" ); } this._hide( this.uiDialog, this.options.hide, function() { that._trigger( "close", event ); } ); }, isOpen: function() { return this._isOpen; }, moveToTop: function() { this._moveToTop(); }, _moveToTop: function( event, silent ) { var moved = false, zIndices = this.uiDialog.siblings( ".ui-front:visible" ).map( function() { return +$( this ).css( "z-index" ); } ).get(), zIndexMax = Math.max.apply( null, zIndices ); if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) { this.uiDialog.css( "z-index", zIndexMax + 1 ); moved = true; } if ( moved && !silent ) { this._trigger( "focus", event ); } return moved; }, open: function() { var that = this; if ( this._isOpen ) { if ( this._moveToTop() ) { this._focusTabbable(); } return; } this._isOpen = true; this.opener = $( this.document[ 0 ].activeElement ); this._size(); this._position(); this._createOverlay(); this._moveToTop( null, true ); // Ensure the overlay is moved to the top with the dialog, but only when // opening. The overlay shouldn't move after the dialog is open so that // modeless dialogs opened after the modal dialog stack properly. if ( this.overlay ) { this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 ); } this._show( this.uiDialog, this.options.show, function() { that._focusTabbable(); that._trigger( "focus" ); } ); // Track the dialog immediately upon opening in case a focus event // somehow occurs outside of the dialog before an element inside the // dialog is focused (#10152) this._makeFocusTarget(); this._trigger( "open" ); }, _focusTabbable: function() { // Set focus to the first match: // 1. An element that was focused previously // 2. First element inside the dialog matching [autofocus] // 3. Tabbable element inside the content element // 4. Tabbable element inside the buttonpane // 5. The close button // 6. The dialog itself var hasFocus = this._focusedElement; if ( !hasFocus ) { hasFocus = this.element.find( "[autofocus]" ); } if ( !hasFocus.length ) { hasFocus = this.element.find( ":tabbable" ); } if ( !hasFocus.length ) { hasFocus = this.uiDialogButtonPane.find( ":tabbable" ); } if ( !hasFocus.length ) { hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" ); } if ( !hasFocus.length ) { hasFocus = this.uiDialog; } hasFocus.eq( 0 ).trigger( "focus" ); }, _restoreTabbableFocus: function() { var activeElement = this.document[ 0 ].activeElement, isActive = this.uiDialog[ 0 ] === activeElement || $.contains( this.uiDialog[ 0 ], activeElement ); if ( !isActive ) { this._focusTabbable(); } }, _keepFocus: function( event ) { event.preventDefault(); this._restoreTabbableFocus(); }, _createWrapper: function() { this.uiDialog = $( "<div>" ) .hide() .attr( { // Setting tabIndex makes the div focusable tabIndex: -1, role: "dialog", "aria-modal": this.options.modal ? "true" : null } ) .appendTo( this._appendTo() ); this._addClass( this.uiDialog, "ui-dialog", "ui-widget ui-widget-content ui-front" ); this._on( this.uiDialog, { keydown: function( event ) { if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode && event.keyCode === $.ui.keyCode.ESCAPE ) { event.preventDefault(); this.close( event ); return; } // Prevent tabbing out of dialogs if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) { return; } var tabbables = this.uiDialog.find( ":tabbable" ), first = tabbables.first(), last = tabbables.last(); if ( ( event.target === last[ 0 ] || event.target === this.uiDialog[ 0 ] ) && !event.shiftKey ) { this._delay( function() { first.trigger( "focus" ); } ); event.preventDefault(); } else if ( ( event.target === first[ 0 ] || event.target === this.uiDialog[ 0 ] ) && event.shiftKey ) { this._delay( function() { last.trigger( "focus" ); } ); event.preventDefault(); } }, mousedown: function( event ) { if ( this._moveToTop( event ) ) { this._focusTabbable(); } } } ); // We assume that any existing aria-describedby attribute means // that the dialog content is marked up properly // otherwise we brute force the content as the description if ( !this.element.find( "[aria-describedby]" ).length ) { this.uiDialog.attr( { "aria-describedby": this.element.uniqueId().attr( "id" ) } ); } }, _createTitlebar: function() { var uiDialogTitle; this.uiDialogTitlebar = $( "<div>" ); this._addClass( this.uiDialogTitlebar, "ui-dialog-titlebar", "ui-widget-header ui-helper-clearfix" ); this._on( this.uiDialogTitlebar, { mousedown: function( event ) { // Don't prevent click on close button (#8838) // Focusing a dialog that is partially scrolled out of view // causes the browser to scroll it into view, preventing the click event if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) { // Dialog isn't getting focus when dragging (#8063) this.uiDialog.trigger( "focus" ); } } } ); this.uiDialogTitlebarClose = $( "<button type='button'></button>" ) .button( { label: $( "<a>" ).text( this.options.closeText ).html(), icon: "ui-icon-closethick", showLabel: false } ) .appendTo( this.uiDialogTitlebar ); this._addClass( this.uiDialogTitlebarClose, "ui-dialog-titlebar-close" ); this._on( this.uiDialogTitlebarClose, { click: function( event ) { event.preventDefault(); this.close( event ); } } ); var uiDialogHeadingLevel = Number.isInteger( this.options.uiDialogTitleHeadingLevel ) && this.options.uiDialogTitleHeadingLevel > 0 && this.options.uiDialogTitleHeadingLevel <= 6 ? "h" + this.options.uiDialogTitleHeadingLevel : "span"; uiDialogTitle = $( "<" + uiDialogHeadingLevel + ">" ) .uniqueId().prependTo( this.uiDialogTitlebar ); this._addClass( uiDialogTitle, "ui-dialog-title" ); this._title( uiDialogTitle ); this.uiDialogTitlebar.prependTo( this.uiDialog ); this.uiDialog.attr( { "aria-labelledby": uiDialogTitle.attr( "id" ) } ); }, _title: function( title ) { if ( this.options.title ) { title.text( this.options.title ); } else { title.html( "&#160;" ); } }, _createButtonPane: function() { this.uiDialogButtonPane = $( "<div>" ); this._addClass( this.uiDialogButtonPane, "ui-dialog-buttonpane", "ui-widget-content ui-helper-clearfix" ); this.uiButtonSet = $( "<div>" ) .appendTo( this.uiDialogButtonPane ); this._addClass( this.uiButtonSet, "ui-dialog-buttonset" ); this._createButtons(); }, _createButtons: function() { var that = this, buttons = this.options.buttons; // If we already have a button pane, remove it this.uiDialogButtonPane.remove(); this.uiButtonSet.empty(); if ( $.isEmptyObject( buttons ) || ( Array.isArray( buttons ) && !buttons.length ) ) { this._removeClass( this.uiDialog, "ui-dialog-buttons" ); return; } $.each( buttons, function( name, props ) { var click, buttonOptions; props = typeof props === "function" ? { click: props, text: name } : props; // Default to a non-submitting button props = $.extend( { type: "button" }, props ); // Change the context for the click callback to be the main element click = props.click; buttonOptions = { icon: props.icon, iconPosition: props.iconPosition, showLabel: props.showLabel, // Deprecated options icons: props.icons, text: props.text }; delete props.click; delete props.icon; delete props.iconPosition; delete props.showLabel; // Deprecated options delete props.icons; if ( typeof props.text === "boolean" ) { delete props.text; } $( "<button></button>", props ) .button( buttonOptions ) .appendTo( that.uiButtonSet ) .on( "click", function() { click.apply( that.element[ 0 ], arguments ); } ); } ); this._addClass( this.uiDialog, "ui-dialog-buttons" ); this.uiDialogButtonPane.appendTo( this.uiDialog ); }, _makeDraggable: function() { var that = this, options = this.options; function filteredUi( ui ) { return { position: ui.position, offset: ui.offset }; } this.uiDialog.draggable( { cancel: ".ui-dialog-content, .ui-dialog-titlebar-close", handle: ".ui-dialog-titlebar", containment: "document", start: function( event, ui ) { that._addClass( $( this ), "ui-dialog-dragging" ); that._blockFrames(); that._trigger( "dragStart", event, filteredUi( ui ) ); }, drag: function( event, ui ) { that._trigger( "drag", event, filteredUi( ui ) ); }, stop: function( event, ui ) { var left = ui.offset.left - that.document.scrollLeft(), top = ui.offset.top - that.document.scrollTop(); options.position = { my: "left top", at: "left" + ( left >= 0 ? "+" : "" ) + left + " " + "top" + ( top >= 0 ? "+" : "" ) + top, of: that.window }; 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" ) ); } if ( key === "modal" ) { uiDialog.attr( "aria-modal", value ? "true" : null ); } }, _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; } // 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(); } }.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 === true ) { // 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; } );
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