diff options
Diffstat (limited to 'javascript/vendor/jquery-ui-1.12.1.custom/jquery-ui.js')
| -rw-r--r-- | javascript/vendor/jquery-ui-1.12.1.custom/jquery-ui.js | 3553 |
1 files changed, 3553 insertions, 0 deletions
diff --git a/javascript/vendor/jquery-ui-1.12.1.custom/jquery-ui.js b/javascript/vendor/jquery-ui-1.12.1.custom/jquery-ui.js new file mode 100644 index 0000000..fc62b9a --- /dev/null +++ b/javascript/vendor/jquery-ui-1.12.1.custom/jquery-ui.js @@ -0,0 +1,3553 @@ +/*! jQuery UI - v1.12.1 - 2018-03-18 +* http://jqueryui.com +* Includes: widget.js, data.js, disable-selection.js, scroll-parent.js, widgets/draggable.js, widgets/resizable.js, widgets/mouse.js +* Copyright jQuery Foundation and other contributors; Licensed MIT */ + +(function( factory ) { + if ( typeof define === "function" && define.amd ) { + + // AMD. Register as an anonymous module. + define([ "jquery" ], factory ); + } else { + + // Browser globals + factory( jQuery ); + } +}(function( $ ) { + +$.ui = $.ui || {}; + +var version = $.ui.version = "1.12.1"; + + +/*! + * jQuery UI Widget 1.12.1 + * http://jqueryui.com + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +//>>label: Widget +//>>group: Core +//>>description: Provides a factory for creating stateful widgets with a common API. +//>>docs: http://api.jqueryui.com/jQuery.widget/ +//>>demos: http://jqueryui.com/widget/ + + + +var widgetUuid = 0; +var widgetSlice = Array.prototype.slice; + +$.cleanData = ( function( orig ) { + return function( elems ) { + var events, elem, i; + for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) { + try { + + // Only trigger remove when necessary to save time + events = $._data( elem, "events" ); + if ( events && events.remove ) { + $( elem ).triggerHandler( "remove" ); + } + + // Http://bugs.jquery.com/ticket/8235 + } catch ( e ) {} + } + orig( elems ); + }; +} )( $.cleanData ); + +$.widget = function( name, base, prototype ) { + var existingConstructor, constructor, basePrototype; + + // ProxiedPrototype allows the provided prototype to remain unmodified + // so that it can be used as a mixin for multiple widgets (#8876) + var proxiedPrototype = {}; + + var namespace = name.split( "." )[ 0 ]; + name = name.split( "." )[ 1 ]; + var fullName = namespace + "-" + name; + + if ( !prototype ) { + prototype = base; + base = $.Widget; + } + + if ( $.isArray( prototype ) ) { + prototype = $.extend.apply( null, [ {} ].concat( prototype ) ); + } + + // Create selector for plugin + $.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) { + return !!$.data( elem, fullName ); + }; + + $[ namespace ] = $[ namespace ] || {}; + existingConstructor = $[ namespace ][ name ]; + constructor = $[ namespace ][ name ] = function( options, element ) { + + // Allow instantiation without "new" keyword + if ( !this._createWidget ) { + return new constructor( options, element ); + } + + // Allow instantiation without initializing for simple inheritance + // must use "new" keyword (the code above always passes args) + if ( arguments.length ) { + this._createWidget( options, element ); + } + }; + + // Extend with the existing constructor to carry over any static properties + $.extend( constructor, existingConstructor, { + version: prototype.version, + + // Copy the object used to create the prototype in case we need to + // redefine the widget later + _proto: $.extend( {}, prototype ), + + // Track widgets that inherit from this widget in case this widget is + // redefined after a widget inherits from it + _childConstructors: [] + } ); + + basePrototype = new base(); + + // We need to make the options hash a property directly on the new instance + // otherwise we'll modify the options hash on the prototype that we're + // inheriting from + basePrototype.options = $.widget.extend( {}, basePrototype.options ); + $.each( prototype, function( prop, value ) { + if ( !$.isFunction( value ) ) { + proxiedPrototype[ prop ] = value; + return; + } + proxiedPrototype[ prop ] = ( function() { + function _super() { + return base.prototype[ prop ].apply( this, arguments ); + } + + function _superApply( args ) { + return base.prototype[ prop ].apply( this, args ); + } + + return function() { + var __super = this._super; + var __superApply = this._superApply; + var returnValue; + + this._super = _super; + this._superApply = _superApply; + + returnValue = value.apply( this, arguments ); + + this._super = __super; + this._superApply = __superApply; + + return returnValue; + }; + } )(); + } ); + constructor.prototype = $.widget.extend( basePrototype, { + + // TODO: remove support for widgetEventPrefix + // always use the name + a colon as the prefix, e.g., draggable:start + // don't prefix for widgets that aren't DOM-based + widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name + }, proxiedPrototype, { + constructor: constructor, + namespace: namespace, + widgetName: name, + widgetFullName: fullName + } ); + + // If this widget is being redefined then we need to find all widgets that + // are inheriting from it and redefine all of them so that they inherit from + // the new version of this widget. We're essentially trying to replace one + // level in the prototype chain. + if ( existingConstructor ) { + $.each( existingConstructor._childConstructors, function( i, child ) { + var childPrototype = child.prototype; + + // Redefine the child widget using the same prototype that was + // originally used, but inherit from the new version of the base + $.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, + child._proto ); + } ); + + // Remove the list of existing child constructors from the old constructor + // so the old child constructors can be garbage collected + delete existingConstructor._childConstructors; + } else { + base._childConstructors.push( constructor ); + } + + $.widget.bridge( name, constructor ); + + return constructor; +}; + +$.widget.extend = function( target ) { + var input = widgetSlice.call( arguments, 1 ); + var inputIndex = 0; + var inputLength = input.length; + var key; + var value; + + for ( ; inputIndex < inputLength; inputIndex++ ) { + for ( key in input[ inputIndex ] ) { + value = input[ inputIndex ][ key ]; + if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) { + + // Clone objects + if ( $.isPlainObject( value ) ) { + target[ key ] = $.isPlainObject( target[ key ] ) ? + $.widget.extend( {}, target[ key ], value ) : + + // Don't extend strings, arrays, etc. with objects + $.widget.extend( {}, value ); + + // Copy everything else by reference + } else { + target[ key ] = value; + } + } + } + } + return target; +}; + +$.widget.bridge = function( name, object ) { + var fullName = object.prototype.widgetFullName || name; + $.fn[ name ] = function( options ) { + var isMethodCall = typeof options === "string"; + var args = widgetSlice.call( arguments, 1 ); + var returnValue = this; + + if ( isMethodCall ) { + + // If this is an empty collection, we need to have the instance method + // return undefined instead of the jQuery instance + if ( !this.length && options === "instance" ) { + returnValue = undefined; + } else { + this.each( function() { + var methodValue; + var instance = $.data( this, fullName ); + + if ( options === "instance" ) { + returnValue = instance; + return false; + } + + if ( !instance ) { + return $.error( "cannot call methods on " + name + + " prior to initialization; " + + "attempted to call method '" + options + "'" ); + } + + if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) { + return $.error( "no such method '" + options + "' for " + name + + " widget instance" ); + } + + methodValue = instance[ options ].apply( instance, args ); + + if ( methodValue !== instance && methodValue !== undefined ) { + returnValue = methodValue && methodValue.jquery ? + returnValue.pushStack( methodValue.get() ) : + methodValue; + return false; + } + } ); + } + } else { + + // Allow multiple hashes to be passed on init + if ( args.length ) { + options = $.widget.extend.apply( null, [ options ].concat( args ) ); + } + + this.each( function() { + var instance = $.data( this, fullName ); + if ( instance ) { + instance.option( options || {} ); + if ( instance._init ) { + instance._init(); + } + } else { + $.data( this, fullName, new object( options, this ) ); + } + } ); + } + + return returnValue; + }; +}; + +$.Widget = function( /* options, element */ ) {}; +$.Widget._childConstructors = []; + +$.Widget.prototype = { + widgetName: "widget", + widgetEventPrefix: "", + defaultElement: "<div>", + + options: { + classes: {}, + disabled: false, + + // Callbacks + create: null + }, + + _createWidget: function( options, element ) { + element = $( element || this.defaultElement || this )[ 0 ]; + this.element = $( element ); + this.uuid = widgetUuid++; + this.eventNamespace = "." + this.widgetName + this.uuid; + + this.bindings = $(); + this.hoverable = $(); + this.focusable = $(); + this.classesElementLookup = {}; + + if ( element !== this ) { + $.data( element, this.widgetFullName, this ); + this._on( true, this.element, { + remove: function( event ) { + if ( event.target === element ) { + this.destroy(); + } + } + } ); + this.document = $( element.style ? + + // Element within the document + element.ownerDocument : + + // Element is window or document + element.document || element ); + this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow ); + } + + this.options = $.widget.extend( {}, + this.options, + this._getCreateOptions(), + options ); + + this._create(); + + if ( this.options.disabled ) { + this._setOptionDisabled( this.options.disabled ); + } + + this._trigger( "create", null, this._getCreateEventData() ); + this._init(); + }, + + _getCreateOptions: function() { + return {}; + }, + + _getCreateEventData: $.noop, + + _create: $.noop, + + _init: $.noop, + + destroy: function() { + var that = this; + + this._destroy(); + $.each( this.classesElementLookup, function( key, value ) { + that._removeClass( value, key ); + } ); + + // We can probably remove the unbind calls in 2.0 + // all event bindings should go through this._on() + this.element + .off( this.eventNamespace ) + .removeData( this.widgetFullName ); + this.widget() + .off( this.eventNamespace ) + .removeAttr( "aria-disabled" ); + + // Clean up events and states + this.bindings.off( this.eventNamespace ); + }, + + _destroy: $.noop, + + widget: function() { + return this.element; + }, + + option: function( key, value ) { + var options = key; + var parts; + var curOption; + var i; + + if ( arguments.length === 0 ) { + + // Don't return a reference to the internal hash + return $.widget.extend( {}, this.options ); + } + + if ( typeof key === "string" ) { + + // Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } } + options = {}; + parts = key.split( "." ); + key = parts.shift(); + if ( parts.length ) { + curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] ); + for ( i = 0; i < parts.length - 1; i++ ) { + curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {}; + curOption = curOption[ parts[ i ] ]; + } + key = parts.pop(); + if ( arguments.length === 1 ) { + return curOption[ key ] === undefined ? null : curOption[ key ]; + } + curOption[ key ] = value; + } else { + if ( arguments.length === 1 ) { + return this.options[ key ] === undefined ? null : this.options[ key ]; + } + options[ key ] = value; + } + } + + this._setOptions( options ); + + return this; + }, + + _setOptions: function( options ) { + var key; + + for ( key in options ) { + this._setOption( key, options[ key ] ); + } + + return this; + }, + + _setOption: function( key, value ) { + if ( key === "classes" ) { + this._setOptionClasses( value ); + } + + this.options[ key ] = value; + + if ( key === "disabled" ) { + this._setOptionDisabled( value ); + } + + return this; + }, + + _setOptionClasses: function( value ) { + var classKey, elements, currentElements; + + for ( classKey in value ) { + currentElements = this.classesElementLookup[ classKey ]; + if ( value[ classKey ] === this.options.classes[ classKey ] || + !currentElements || + !currentElements.length ) { + continue; + } + + // We are doing this to create a new jQuery object because the _removeClass() call + // on the next line is going to destroy the reference to the current elements being + // tracked. We need to save a copy of this collection so that we can add the new classes + // below. + elements = $( currentElements.get() ); + this._removeClass( currentElements, classKey ); + + // We don't use _addClass() here, because that uses this.options.classes + // for generating the string of classes. We want to use the value passed in from + // _setOption(), this is the new value of the classes option which was passed to + // _setOption(). We pass this value directly to _classes(). + elements.addClass( this._classes( { + element: elements, + keys: classKey, + classes: value, + add: true + } ) ); + } + }, + + _setOptionDisabled: function( value ) { + this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value ); + + // If the widget is becoming disabled, then nothing is interactive + if ( value ) { + this._removeClass( this.hoverable, null, "ui-state-hover" ); + this._removeClass( this.focusable, null, "ui-state-focus" ); + } + }, + + enable: function() { + return this._setOptions( { disabled: false } ); + }, + + disable: function() { + return this._setOptions( { disabled: true } ); + }, + + _classes: function( options ) { + var full = []; + var that = this; + + options = $.extend( { + element: this.element, + classes: this.options.classes || {} + }, options ); + + function processClassString( classes, checkOption ) { + var current, i; + for ( i = 0; i < classes.length; i++ ) { + current = that.classesElementLookup[ classes[ i ] ] || $(); + if ( options.add ) { + current = $( $.unique( current.get().concat( options.element.get() ) ) ); + } else { + current = $( current.not( options.element ).get() ); + } + that.classesElementLookup[ classes[ i ] ] = current; + full.push( classes[ i ] ); + if ( checkOption && options.classes[ classes[ i ] ] ) { + full.push( options.classes[ classes[ i ] ] ); + } + } + } + + this._on( options.element, { + "remove": "_untrackClassesElement" + } ); + + if ( options.keys ) { + processClassString( options.keys.match( /\S+/g ) || [], true ); + } + if ( options.extra ) { + processClassString( options.extra.match( /\S+/g ) || [] ); + } + + return full.join( " " ); + }, + + _untrackClassesElement: function( event ) { + var that = this; + $.each( that.classesElementLookup, function( key, value ) { + if ( $.inArray( event.target, value ) !== -1 ) { + that.classesElementLookup[ key ] = $( value.not( event.target ).get() ); + } + } ); + }, + + _removeClass: function( element, keys, extra ) { + return this._toggleClass( element, keys, extra, false ); + }, + + _addClass: function( element, keys, extra ) { + return this._toggleClass( element, keys, extra, true ); + }, + + _toggleClass: function( element, keys, extra, add ) { + add = ( typeof add === "boolean" ) ? add : extra; + var shift = ( typeof element === "string" || element === null ), + options = { + extra: shift ? keys : extra, + keys: shift ? element : keys, + element: shift ? this.element : element, + add: add + }; + options.element.toggleClass( this._classes( options ), add ); + return this; + }, + + _on: function( suppressDisabledCheck, element, handlers ) { + var delegateElement; + var instance = this; + + // No suppressDisabledCheck flag, shuffle arguments + if ( typeof suppressDisabledCheck !== "boolean" ) { + handlers = element; + element = suppressDisabledCheck; + suppressDisabledCheck = false; + } + + // No element argument, shuffle and use this.element + if ( !handlers ) { + handlers = element; + element = this.element; + delegateElement = this.widget(); + } else { + element = delegateElement = $( element ); + this.bindings = this.bindings.add( element ); + } + + $.each( handlers, function( event, handler ) { + function handlerProxy() { + + // Allow widgets to customize the disabled handling + // - disabled as an array instead of boolean + // - disabled class as method for disabling individual parts + if ( !suppressDisabledCheck && + ( instance.options.disabled === true || + $( this ).hasClass( "ui-state-disabled" ) ) ) { + return; + } + return ( typeof handler === "string" ? instance[ handler ] : handler ) + .apply( instance, arguments ); + } + + // Copy the guid so direct unbinding works + if ( typeof handler !== "string" ) { + handlerProxy.guid = handler.guid = + handler.guid || handlerProxy.guid || $.guid++; + } + + var match = event.match( /^([\w:-]*)\s*(.*)$/ ); + var eventName = match[ 1 ] + instance.eventNamespace; + var selector = match[ 2 ]; + + if ( selector ) { + delegateElement.on( eventName, selector, handlerProxy ); + } else { + element.on( eventName, handlerProxy ); + } + } ); + }, + + _off: function( element, eventName ) { + eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) + + this.eventNamespace; + element.off( eventName ).off( eventName ); + + // Clear the stack to avoid memory leaks (#10056) + this.bindings = $( this.bindings.not( element ).get() ); + this.focusable = $( this.focusable.not( element ).get() ); + this.hoverable = $( this.hoverable.not( element ).get() ); + }, + + _delay: function( handler, delay ) { + function handlerProxy() { + return ( typeof handler === "string" ? instance[ handler ] : handler ) + .apply( instance, arguments ); + } + var instance = this; + return setTimeout( handlerProxy, delay || 0 ); + }, + + _hoverable: function( element ) { + this.hoverable = this.hoverable.add( element ); + this._on( element, { + mouseenter: function( event ) { + this._addClass( $( event.currentTarget ), null, "ui-state-hover" ); + }, + mouseleave: function( event ) { + this._removeClass( $( event.currentTarget ), null, "ui-state-hover" ); + } + } ); + }, + + _focusable: function( element ) { + this.focusable = this.focusable.add( element ); + this._on( element, { + focusin: function( event ) { + this._addClass( $( event.currentTarget ), null, "ui-state-focus" ); + }, + focusout: function( event ) { + this._removeClass( $( event.currentTarget ), null, "ui-state-focus" ); + } + } ); + }, + + _trigger: function( type, event, data ) { + var prop, orig; + var callback = this.options[ type ]; + + data = data || {}; + event = $.Event( event ); + event.type = ( type === this.widgetEventPrefix ? + type : + this.widgetEventPrefix + type ).toLowerCase(); + + // The original event may come from any element + // so we need to reset the target on the new event + event.target = this.element[ 0 ]; + + // Copy original event properties over to the new event + orig = event.originalEvent; + if ( orig ) { + for ( prop in orig ) { + if ( !( prop in event ) ) { + event[ prop ] = orig[ prop ]; + } + } + } + + this.element.trigger( event, data ); + return !( $.isFunction( callback ) && + callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false || + event.isDefaultPrevented() ); + } +}; + +$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) { + $.Widget.prototype[ "_" + method ] = function( element, options, callback ) { + if ( typeof options === "string" ) { + options = { effect: options }; + } + + var hasOptions; + var effectName = !options ? + method : + options === true || typeof options === "number" ? + defaultEffect : + options.effect || defaultEffect; + + options = options || {}; + if ( typeof options === "number" ) { + options = { duration: options }; + } + + hasOptions = !$.isEmptyObject( options ); + options.complete = callback; + + if ( options.delay ) { + element.delay( options.delay ); + } + + if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) { + element[ method ]( options ); + } else if ( effectName !== method && element[ effectName ] ) { + element[ effectName ]( options.duration, options.easing, callback ); + } else { + element.queue( function( next ) { + $( this )[ method ](); + if ( callback ) { + callback.call( element[ 0 ] ); + } + next(); + } ); + } + }; +} ); + +var widget = $.widget; + + +/*! + * jQuery UI :data 1.12.1 + * http://jqueryui.com + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +//>>label: :data Selector +//>>group: Core +//>>description: Selects elements which have data stored under the specified key. +//>>docs: http://api.jqueryui.com/data-selector/ + + +var data = $.extend( $.expr[ ":" ], { + data: $.expr.createPseudo ? + $.expr.createPseudo( function( dataName ) { + return function( elem ) { + return !!$.data( elem, dataName ); + }; + } ) : + + // Support: jQuery <1.8 + function( elem, i, match ) { + return !!$.data( elem, match[ 3 ] ); + } +} ); + +/*! + * jQuery UI Disable Selection 1.12.1 + * http://jqueryui.com + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +//>>label: disableSelection +//>>group: Core +//>>description: Disable selection of text content within the set of matched elements. +//>>docs: http://api.jqueryui.com/disableSelection/ + +// This file is deprecated + + +var disableSelection = $.fn.extend( { + disableSelection: ( function() { + var eventType = "onselectstart" in document.createElement( "div" ) ? + "selectstart" : + "mousedown"; + + return function() { + return this.on( eventType + ".ui-disableSelection", function( event ) { + event.preventDefault(); + } ); + }; + } )(), + + enableSelection: function() { + return this.off( ".ui-disableSelection" ); + } +} ); + + +/*! + * jQuery UI Scroll Parent 1.12.1 + * http://jqueryui.com + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +//>>label: scrollParent +//>>group: Core +//>>description: Get the closest ancestor element that is scrollable. +//>>docs: http://api.jqueryui.com/scrollParent/ + + + +var scrollParent = $.fn.scrollParent = function( includeHidden ) { + var position = this.css( "position" ), + excludeStaticParent = position === "absolute", + overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/, + scrollParent = this.parents().filter( function() { + var parent = $( this ); + if ( excludeStaticParent && parent.css( "position" ) === "static" ) { + return false; + } + return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + + parent.css( "overflow-x" ) ); + } ).eq( 0 ); + + return position === "fixed" || !scrollParent.length ? + $( this[ 0 ].ownerDocument || document ) : + scrollParent; +}; + + + + +// This file is deprecated +var ie = $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() ); + +/*! + * jQuery UI Mouse 1.12.1 + * http://jqueryui.com + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +//>>label: Mouse +//>>group: Widgets +//>>description: Abstracts mouse-based interactions to assist in creating certain widgets. +//>>docs: http://api.jqueryui.com/mouse/ + + + +var mouseHandled = false; +$( document ).on( "mouseup", function() { + mouseHandled = false; +} ); + +var widgetsMouse = $.widget( "ui.mouse", { + version: "1.12.1", + options: { + cancel: "input, textarea, button, select, option", + distance: 1, + delay: 0 + }, + _mouseInit: function() { + var that = this; + + this.element + .on( "mousedown." + this.widgetName, function( event ) { + return that._mouseDown( event ); + } ) + .on( "click." + this.widgetName, function( event ) { + if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) { + $.removeData( event.target, that.widgetName + ".preventClickEvent" ); + event.stopImmediatePropagation(); + return false; + } + } ); + + this.started = false; + }, + + // TODO: make sure destroying one instance of mouse doesn't mess with + // other instances of mouse + _mouseDestroy: function() { + this.element.off( "." + this.widgetName ); + if ( this._mouseMoveDelegate ) { + this.document + .off( "mousemove." + this.widgetName, this._mouseMoveDelegate ) + .off( "mouseup." + this.widgetName, this._mouseUpDelegate ); + } + }, + + _mouseDown: function( event ) { + + // don't let more than one widget handle mouseStart + if ( mouseHandled ) { + return; + } + + this._mouseMoved = false; + + // We may have missed mouseup (out of window) + ( this._mouseStarted && this._mouseUp( event ) ); + + this._mouseDownEvent = event; + + var that = this, + btnIsLeft = ( event.which === 1 ), + + // event.target.nodeName works around a bug in IE 8 with + // disabled inputs (#7620) + elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ? + $( event.target ).closest( this.options.cancel ).length : false ); + if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) { + return true; + } + + this.mouseDelayMet = !this.options.delay; + if ( !this.mouseDelayMet ) { + this._mouseDelayTimer = setTimeout( function() { + that.mouseDelayMet = true; + }, this.options.delay ); + } + + if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) { + this._mouseStarted = ( this._mouseStart( event ) !== false ); + if ( !this._mouseStarted ) { + event.preventDefault(); + return true; + } + } + + // Click event may never have fired (Gecko & Opera) + if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) { + $.removeData( event.target, this.widgetName + ".preventClickEvent" ); + } + + // These delegates are required to keep context + this._mouseMoveDelegate = function( event ) { + return that._mouseMove( event ); + }; + this._mouseUpDelegate = function( event ) { + return that._mouseUp( event ); + }; + + this.document + .on( "mousemove." + this.widgetName, this._mouseMoveDelegate ) + .on( "mouseup." + this.widgetName, this._mouseUpDelegate ); + + event.preventDefault(); + + mouseHandled = true; + return true; + }, + + _mouseMove: function( event ) { + + // Only check for mouseups outside the document if you've moved inside the document + // at least once. This prevents the firing of mouseup in the case of IE<9, which will + // fire a mousemove event if content is placed under the cursor. See #7778 + // Support: IE <9 + if ( this._mouseMoved ) { + + // IE mouseup check - mouseup happened when mouse was out of window + if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && + !event.button ) { + return this._mouseUp( event ); + + // Iframe mouseup check - mouseup occurred in another document + } else if ( !event.which ) { + + // Support: Safari <=8 - 9 + // Safari sets which to 0 if you press any of the following keys + // during a drag (#14461) + if ( event.originalEvent.altKey || event.originalEvent.ctrlKey || + event.originalEvent.metaKey || event.originalEvent.shiftKey ) { + this.ignoreMissingWhich = true; + } else if ( !this.ignoreMissingWhich ) { + return this._mouseUp( event ); + } + } + } + + if ( event.which || event.button ) { + this._mouseMoved = true; + } + + if ( this._mouseStarted ) { + this._mouseDrag( event ); + return event.preventDefault(); + } + + if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) { + this._mouseStarted = + ( this._mouseStart( this._mouseDownEvent, event ) !== false ); + ( this._mouseStarted ? this._mouseDrag( event ) : this._mouseUp( event ) ); + } + + return !this._mouseStarted; + }, + + _mouseUp: function( event ) { + this.document + .off( "mousemove." + this.widgetName, this._mouseMoveDelegate ) + .off( "mouseup." + this.widgetName, this._mouseUpDelegate ); + + if ( this._mouseStarted ) { + this._mouseStarted = false; + + if ( event.target === this._mouseDownEvent.target ) { + $.data( event.target, this.widgetName + ".preventClickEvent", true ); + } + + this._mouseStop( event ); + } + + if ( this._mouseDelayTimer ) { + clearTimeout( this._mouseDelayTimer ); + delete this._mouseDelayTimer; + } + + this.ignoreMissingWhich = false; + mouseHandled = false; + event.preventDefault(); + }, + + _mouseDistanceMet: function( event ) { + return ( Math.max( + Math.abs( this._mouseDownEvent.pageX - event.pageX ), + Math.abs( this._mouseDownEvent.pageY - event.pageY ) + ) >= this.options.distance + ); + }, + + _mouseDelayMet: function( /* event */ ) { + return this.mouseDelayMet; + }, + + // These are placeholder methods, to be overriden by extending plugin + _mouseStart: function( /* event */ ) {}, + _mouseDrag: function( /* event */ ) {}, + _mouseStop: function( /* event */ ) {}, + _mouseCapture: function( /* event */ ) { return true; } +} ); + + + + +// $.ui.plugin is deprecated. Use $.widget() extensions instead. +var plugin = $.ui.plugin = { + add: function( module, option, set ) { + var i, + proto = $.ui[ module ].prototype; + for ( i in set ) { + proto.plugins[ i ] = proto.plugins[ i ] || []; + proto.plugins[ i ].push( [ option, set[ i ] ] ); + } + }, + call: function( instance, name, args, allowDisconnected ) { + var i, + set = instance.plugins[ name ]; + + if ( !set ) { + return; + } + + if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode || + instance.element[ 0 ].parentNode.nodeType === 11 ) ) { + return; + } + + for ( i = 0; i < set.length; i++ ) { + if ( instance.options[ set[ i ][ 0 ] ] ) { + set[ i ][ 1 ].apply( instance.element, args ); + } + } + } +}; + + + +var safeActiveElement = $.ui.safeActiveElement = function( document ) { + var activeElement; + + // Support: IE 9 only + // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe> + try { + activeElement = document.activeElement; + } catch ( error ) { + activeElement = document.body; + } + + // Support: IE 9 - 11 only + // IE may return null instead of an element + // Interestingly, this only seems to occur when NOT in an iframe + if ( !activeElement ) { + activeElement = document.body; + } + + // Support: IE 11 only + // IE11 returns a seemingly empty object in some cases when accessing + // document.activeElement from an <iframe> + if ( !activeElement.nodeName ) { + activeElement = document.body; + } + + return activeElement; +}; + + + +var safeBlur = $.ui.safeBlur = function( element ) { + + // Support: IE9 - 10 only + // If the <body> is blurred, IE will switch windows, see #9420 + if ( element && element.nodeName.toLowerCase() !== "body" ) { + $( element ).trigger( "blur" ); + } +}; + + +/*! + * jQuery UI Draggable 1.12.1 + * http://jqueryui.com + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +//>>label: Draggable +//>>group: Interactions +//>>description: Enables dragging functionality for any element. +//>>docs: http://api.jqueryui.com/draggable/ +//>>demos: http://jqueryui.com/draggable/ +//>>css.structure: ../../themes/base/draggable.css + + + +$.widget( "ui.draggable", $.ui.mouse, { + version: "1.12.1", + widgetEventPrefix: "drag", + options: { + addClasses: true, + appendTo: "parent", + axis: false, + connectToSortable: false, + containment: false, + cursor: "auto", + cursorAt: false, + grid: false, + handle: false, + helper: "original", + iframeFix: false, + opacity: false, + refreshPositions: false, + revert: false, + revertDuration: 500, + scope: "default", + scroll: true, + scrollSensitivity: 20, + scrollSpeed: 20, + snap: false, + snapMode: "both", + snapTolerance: 20, + stack: false, + zIndex: false, + + // Callbacks + drag: null, + start: null, + stop: null + }, + _create: function() { + + if ( this.options.helper === "original" ) { + this._setPositionRelative(); + } + if ( this.options.addClasses ) { + this._addClass( "ui-draggable" ); + } + this._setHandleClassName(); + + this._mouseInit(); + }, + + _setOption: function( key, value ) { + this._super( key, value ); + if ( key === "handle" ) { + this._removeHandleClassName(); + this._setHandleClassName(); + } + }, + + _destroy: function() { + if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) { + this.destroyOnClear = true; + return; + } + this._removeHandleClassName(); + this._mouseDestroy(); + }, + + _mouseCapture: function( event ) { + var o = this.options; + + // Among others, prevent a drag on a resizable-handle + if ( this.helper || o.disabled || + $( event.target ).closest( ".ui-resizable-handle" ).length > 0 ) { + return false; + } + + //Quit if we're not on a valid handle + this.handle = this._getHandle( event ); + if ( !this.handle ) { + return false; + } + + this._blurActiveElement( event ); + + this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix ); + + return true; + + }, + + _blockFrames: function( selector ) { + this.iframeBlocks = this.document.find( selector ).map( function() { + var iframe = $( this ); + + return $( "<div>" ) + .css( "position", "absolute" ) + .appendTo( iframe.parent() ) + .outerWidth( iframe.outerWidth() ) + .outerHeight( iframe.outerHeight() ) + .offset( iframe.offset() )[ 0 ]; + } ); + }, + + _unblockFrames: function() { + if ( this.iframeBlocks ) { + this.iframeBlocks.remove(); + delete this.iframeBlocks; + } + }, + + _blurActiveElement: function( event ) { + var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ), + target = $( event.target ); + + // Don't blur if the event occurred on an element that is within + // the currently focused element + // See #10527, #12472 + if ( target.closest( activeElement ).length ) { + return; + } + + // Blur any element that currently has focus, see #4261 + $.ui.safeBlur( activeElement ); + }, + + _mouseStart: function( event ) { + + var o = this.options; + + //Create and append the visible helper + this.helper = this._createHelper( event ); + + this._addClass( this.helper, "ui-draggable-dragging" ); + + //Cache the helper size + this._cacheHelperProportions(); + + //If ddmanager is used for droppables, set the global draggable + if ( $.ui.ddmanager ) { + $.ui.ddmanager.current = this; + } + + /* + * - Position generation - + * This block generates everything position related - it's the core of draggables. + */ + + //Cache the margins of the original element + this._cacheMargins(); + + //Store the helper's css position + this.cssPosition = this.helper.css( "position" ); + this.scrollParent = this.helper.scrollParent( true ); + this.offsetParent = this.helper.offsetParent(); + this.hasFixedAncestor = this.helper.parents().filter( function() { + return $( this ).css( "position" ) === "fixed"; + } ).length > 0; + + //The element's absolute position on the page minus margins + this.positionAbs = this.element.offset(); + this._refreshOffsets( event ); + + //Generate the original position + this.originalPosition = this.position = this._generatePosition( event, false ); + this.originalPageX = event.pageX; + this.originalPageY = event.pageY; + + //Adjust the mouse offset relative to the helper if "cursorAt" is supplied + ( o.cursorAt && this._adjustOffsetFromHelper( o.cursorAt ) ); + + //Set a containment if given in the options + this._setContainment(); + + //Trigger event + callbacks + if ( this._trigger( "start", event ) === false ) { + this._clear(); + return false; + } + + //Recache the helper size + this._cacheHelperProportions(); + + //Prepare the droppable offsets + if ( $.ui.ddmanager && !o.dropBehaviour ) { + $.ui.ddmanager.prepareOffsets( this, event ); + } + + // Execute the drag once - this causes the helper not to be visible before getting its + // correct position + this._mouseDrag( event, true ); + + // If the ddmanager is used for droppables, inform the manager that dragging has started + // (see #5003) + if ( $.ui.ddmanager ) { + $.ui.ddmanager.dragStart( this, event ); + } + + return true; + }, + + _refreshOffsets: function( event ) { + this.offset = { + top: this.positionAbs.top - this.margins.top, + left: this.positionAbs.left - this.margins.left, + scroll: false, + parent: this._getParentOffset(), + relative: this._getRelativeOffset() + }; + + this.offset.click = { + left: event.pageX - this.offset.left, + top: event.pageY - this.offset.top + }; + }, + + _mouseDrag: function( event, noPropagation ) { + + // reset any necessary cached properties (see #5009) + if ( this.hasFixedAncestor ) { + this.offset.parent = this._getParentOffset(); + } + + //Compute the helpers position + this.position = this._generatePosition( event, true ); + this.positionAbs = this._convertPositionTo( "absolute" ); + + //Call plugins and callbacks and use the resulting position if something is returned + if ( !noPropagation ) { + var ui = this._uiHash(); + if ( this._trigger( "drag", event, ui ) === false ) { + this._mouseUp( new $.Event( "mouseup", event ) ); + return false; + } + this.position = ui.position; + } + + this.helper[ 0 ].style.left = this.position.left + "px"; + this.helper[ 0 ].style.top = this.position.top + "px"; + + if ( $.ui.ddmanager ) { + $.ui.ddmanager.drag( this, event ); + } + + return false; + }, + + _mouseStop: function( event ) { + + //If we are using droppables, inform the manager about the drop + var that = this, + dropped = false; + if ( $.ui.ddmanager && !this.options.dropBehaviour ) { + dropped = $.ui.ddmanager.drop( this, event ); + } + + //if a drop comes from outside (a sortable) + if ( this.dropped ) { + dropped = this.dropped; + this.dropped = false; + } + + if ( ( this.options.revert === "invalid" && !dropped ) || + ( this.options.revert === "valid" && dropped ) || + this.options.revert === true || ( $.isFunction( this.options.revert ) && + this.options.revert.call( this.element, dropped ) ) + ) { + $( this.helper ).animate( + this.originalPosition, + parseInt( this.options.revertDuration, 10 ), + function() { + if ( that._trigger( "stop", event ) !== false ) { + that._clear(); + } + } + ); + } else { + if ( this._trigger( "stop", event ) !== false ) { + this._clear(); + } + } + + return false; + }, + + _mouseUp: function( event ) { + this._unblockFrames(); + + // If the ddmanager is used for droppables, inform the manager that dragging has stopped + // (see #5003) + if ( $.ui.ddmanager ) { + $.ui.ddmanager.dragStop( this, event ); + } + + // Only need to focus if the event occurred on the draggable itself, see #10527 + if ( this.handleElement.is( event.target ) ) { + + // The interaction is over; whether or not the click resulted in a drag, + // focus the element + this.element.trigger( "focus" ); + } + + return $.ui.mouse.prototype._mouseUp.call( this, event ); + }, + + cancel: function() { + + if ( this.helper.is( ".ui-draggable-dragging" ) ) { + this._mouseUp( new $.Event( "mouseup", { target: this.element[ 0 ] } ) ); + } else { + this._clear(); + } + + return this; + + }, + + _getHandle: function( event ) { + return this.options.handle ? + !!$( event.target ).closest( this.element.find( this.options.handle ) ).length : + true; + }, + + _setHandleClassName: function() { + this.handleElement = this.options.handle ? + this.element.find( this.options.handle ) : this.element; + this._addClass( this.handleElement, "ui-draggable-handle" ); + }, + + _removeHandleClassName: function() { + this._removeClass( this.handleElement, "ui-draggable-handle" ); + }, + + _createHelper: function( event ) { + + var o = this.options, + helperIsFunction = $.isFunction( o.helper ), + helper = helperIsFunction ? + $( o.helper.apply( this.element[ 0 ], [ event ] ) ) : + ( o.helper === "clone" ? + this.element.clone().removeAttr( "id" ) : + this.element ); + + if ( !helper.parents( "body" ).length ) { + helper.appendTo( ( o.appendTo === "parent" ? + this.element[ 0 ].parentNode : + o.appendTo ) ); + } + + // Http://bugs.jqueryui.com/ticket/9446 + // a helper function can return the original element + // which wouldn't have been set to relative in _create + if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) { + this._setPositionRelative(); + } + + if ( helper[ 0 ] !== this.element[ 0 ] && + !( /(fixed|absolute)/ ).test( helper.css( "position" ) ) ) { + helper.css( "position", "absolute" ); + } + + return helper; + + }, + + _setPositionRelative: function() { + if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) { + this.element[ 0 ].style.position = "relative"; + } + }, + + _adjustOffsetFromHelper: function( obj ) { + if ( typeof obj === "string" ) { + obj = obj.split( " " ); + } + if ( $.isArray( obj ) ) { + obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 }; + } + if ( "left" in obj ) { + this.offset.click.left = obj.left + this.margins.left; + } + if ( "right" in obj ) { + this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; + } + if ( "top" in obj ) { + this.offset.click.top = obj.top + this.margins.top; + } + if ( "bottom" in obj ) { + this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; + } + }, + + _isRootNode: function( element ) { + return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ]; + }, + + _getParentOffset: function() { + + //Get the offsetParent and cache its position + var po = this.offsetParent.offset(), + document = this.document[ 0 ]; + + // This is a special case where we need to modify a offset calculated on start, since the + // following happened: + // 1. The position of the helper is absolute, so it's position is calculated based on the + // next positioned parent + // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't + // the document, which means that the scroll is included in the initial calculation of the + // offset of the parent, and never recalculated upon drag + if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== document && + $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) { + po.left += this.scrollParent.scrollLeft(); + po.top += this.scrollParent.scrollTop(); + } + + if ( this._isRootNode( this.offsetParent[ 0 ] ) ) { + po = { top: 0, left: 0 }; + } + + return { + top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ), + left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 ) + }; + + }, + + _getRelativeOffset: function() { + if ( this.cssPosition !== "relative" ) { + return { top: 0, left: 0 }; + } + + var p = this.element.position(), + scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ); + + return { + top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) + + ( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ), + left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) + + ( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 ) + }; + + }, + + _cacheMargins: function() { + this.margins = { + left: ( parseInt( this.element.css( "marginLeft" ), 10 ) || 0 ), + top: ( parseInt( this.element.css( "marginTop" ), 10 ) || 0 ), + right: ( parseInt( this.element.css( "marginRight" ), 10 ) || 0 ), + bottom: ( parseInt( this.element.css( "marginBottom" ), 10 ) || 0 ) + }; + }, + + _cacheHelperProportions: function() { + this.helperProportions = { + width: this.helper.outerWidth(), + height: this.helper.outerHeight() + }; + }, + + _setContainment: function() { + + var isUserScrollable, c, ce, + o = this.options, + document = this.document[ 0 ]; + + this.relativeContainer = null; + + if ( !o.containment ) { + this.containment = null; + return; + } + + if ( o.containment === "window" ) { + this.containment = [ + $( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left, + $( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top, + $( window ).scrollLeft() + $( window ).width() - + this.helperProportions.width - this.margins.left, + $( window ).scrollTop() + + ( $( window ).height() || document.body.parentNode.scrollHeight ) - + this.helperProportions.height - this.margins.top + ]; + return; + } + + if ( o.containment === "document" ) { + this.containment = [ + 0, + 0, + $( document ).width() - this.helperProportions.width - this.margins.left, + ( $( document ).height() || document.body.parentNode.scrollHeight ) - + this.helperProportions.height - this.margins.top + ]; + return; + } + + if ( o.containment.constructor === Array ) { + this.containment = o.containment; + return; + } + + if ( o.containment === "parent" ) { + o.containment = this.helper[ 0 ].parentNode; + } + + c = $( o.containment ); + ce = c[ 0 ]; + + if ( !ce ) { + return; + } + + isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) ); + + this.containment = [ + ( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) + + ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ), + ( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ), + ( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) - + ( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) - + ( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) - + this.helperProportions.width - + this.margins.left - + this.margins.right, + ( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) - + ( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) - + ( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) - + this.helperProportions.height - + this.margins.top - + this.margins.bottom + ]; + this.relativeContainer = c; + }, + + _convertPositionTo: function( d, pos ) { + + if ( !pos ) { + pos = this.position; + } + + var mod = d === "absolute" ? 1 : -1, + scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ); + + return { + top: ( + + // The absolute mouse position + pos.top + + + // Only for relative positioned nodes: Relative offset from element to offset parent + this.offset.relative.top * mod + + + // The offsetParent's offset without borders (offset + border) + this.offset.parent.top * mod - + ( ( this.cssPosition === "fixed" ? + -this.offset.scroll.top : + ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod ) + ), + left: ( + + // The absolute mouse position + pos.left + + + // Only for relative positioned nodes: Relative offset from element to offset parent + this.offset.relative.left * mod + + + // The offsetParent's offset without borders (offset + border) + this.offset.parent.left * mod - + ( ( this.cssPosition === "fixed" ? + -this.offset.scroll.left : + ( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod ) + ) + }; + + }, + + _generatePosition: function( event, constrainPosition ) { + + var containment, co, top, left, + o = this.options, + scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ), + pageX = event.pageX, + pageY = event.pageY; + + // Cache the scroll + if ( !scrollIsRootNode || !this.offset.scroll ) { + this.offset.scroll = { + top: this.scrollParent.scrollTop(), + left: this.scrollParent.scrollLeft() + }; + } + + /* + * - Position constraining - + * Constrain the position to a mix of grid, containment. + */ + + // If we are not dragging yet, we won't check for options + if ( constrainPosition ) { + if ( this.containment ) { + if ( this.relativeContainer ) { + co = this.relativeContainer.offset(); + containment = [ + this.containment[ 0 ] + co.left, + this.containment[ 1 ] + co.top, + this.containment[ 2 ] + co.left, + this.containment[ 3 ] + co.top + ]; + } else { + containment = this.containment; + } + + if ( event.pageX - this.offset.click.left < containment[ 0 ] ) { + pageX = containment[ 0 ] + this.offset.click.left; + } + if ( event.pageY - this.offset.click.top < containment[ 1 ] ) { + pageY = containment[ 1 ] + this.offset.click.top; + } + if ( event.pageX - this.offset.click.left > containment[ 2 ] ) { + pageX = containment[ 2 ] + this.offset.click.left; + } + if ( event.pageY - this.offset.click.top > containment[ 3 ] ) { + pageY = containment[ 3 ] + this.offset.click.top; + } + } + + if ( o.grid ) { + + //Check for grid elements set to 0 to prevent divide by 0 error causing invalid + // argument errors in IE (see ticket #6950) + top = o.grid[ 1 ] ? this.originalPageY + Math.round( ( pageY - + this.originalPageY ) / o.grid[ 1 ] ) * o.grid[ 1 ] : this.originalPageY; + pageY = containment ? ( ( top - this.offset.click.top >= containment[ 1 ] || + top - this.offset.click.top > containment[ 3 ] ) ? + top : + ( ( top - this.offset.click.top >= containment[ 1 ] ) ? + top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) : top; + + left = o.grid[ 0 ] ? this.originalPageX + + Math.round( ( pageX - this.originalPageX ) / o.grid[ 0 ] ) * o.grid[ 0 ] : + this.originalPageX; + pageX = containment ? ( ( left - this.offset.click.left >= containment[ 0 ] || + left - this.offset.click.left > containment[ 2 ] ) ? + left : + ( ( left - this.offset.click.left >= containment[ 0 ] ) ? + left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) : left; + } + + if ( o.axis === "y" ) { + pageX = this.originalPageX; + } + + if ( o.axis === "x" ) { + pageY = this.originalPageY; + } + } + + return { + top: ( + + // The absolute mouse position + pageY - + + // Click offset (relative to the element) + this.offset.click.top - + + // Only for relative positioned nodes: Relative offset from element to offset parent + this.offset.relative.top - + + // The offsetParent's offset without borders (offset + border) + this.offset.parent.top + + ( this.cssPosition === "fixed" ? + -this.offset.scroll.top : + ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) + ), + left: ( + + // The absolute mouse position + pageX - + + // Click offset (relative to the element) + this.offset.click.left - + + // Only for relative positioned nodes: Relative offset from element to offset parent + this.offset.relative.left - + + // The offsetParent's offset without borders (offset + border) + this.offset.parent.left + + ( this.cssPosition === "fixed" ? + -this.offset.scroll.left : + ( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) + ) + }; + + }, + + _clear: function() { + this._removeClass( this.helper, "ui-draggable-dragging" ); + if ( this.helper[ 0 ] !== this.element[ 0 ] && !this.cancelHelperRemoval ) { + this.helper.remove(); + } + this.helper = null; + this.cancelHelperRemoval = false; + if ( this.destroyOnClear ) { + this.destroy(); + } + }, + + // From now on bulk stuff - mainly helpers + + _trigger: function( type, event, ui ) { + ui = ui || this._uiHash(); + $.ui.plugin.call( this, type, [ event, ui, this ], true ); + + // Absolute position and offset (see #6884 ) have to be recalculated after plugins + if ( /^(drag|start|stop)/.test( type ) ) { + this.positionAbs = this._convertPositionTo( "absolute" ); + ui.offset = this.positionAbs; + } + return $.Widget.prototype._trigger.call( this, type, event, ui ); + }, + + plugins: {}, + + _uiHash: function() { + return { + helper: this.helper, + position: this.position, + originalPosition: this.originalPosition, + offset: this.positionAbs + }; + } + +} ); + +$.ui.plugin.add( "draggable", "connectToSortable", { + start: function( event, ui, draggable ) { + var uiSortable = $.extend( {}, ui, { + item: draggable.element + } ); + + draggable.sortables = []; + $( draggable.options.connectToSortable ).each( function() { + var sortable = $( this ).sortable( "instance" ); + + if ( sortable && !sortable.options.disabled ) { + draggable.sortables.push( sortable ); + + // RefreshPositions is called at drag start to refresh the containerCache + // which is used in drag. This ensures it's initialized and synchronized + // with any changes that might have happened on the page since initialization. + sortable.refreshPositions(); + sortable._trigger( "activate", event, uiSortable ); + } + } ); + }, + stop: function( event, ui, draggable ) { + var uiSortable = $.extend( {}, ui, { + item: draggable.element + } ); + + draggable.cancelHelperRemoval = false; + + $.each( draggable.sortables, function() { + var sortable = this; + + if ( sortable.isOver ) { + sortable.isOver = 0; + + // Allow this sortable to handle removing the helper + draggable.cancelHelperRemoval = true; + sortable.cancelHelperRemoval = false; + + // Use _storedCSS To restore properties in the sortable, + // as this also handles revert (#9675) since the draggable + // may have modified them in unexpected ways (#8809) + sortable._storedCSS = { + position: sortable.placeholder.css( "position" ), + top: sortable.placeholder.css( "top" ), + left: sortable.placeholder.css( "left" ) + }; + + sortable._mouseStop( event ); + + // Once drag has ended, the sortable should return to using + // its original helper, not the shared helper from draggable + sortable.options.helper = sortable.options._helper; + } else { + + // Prevent this Sortable from removing the helper. + // However, don't set the draggable to remove the helper + // either as another connected Sortable may yet handle the removal. + sortable.cancelHelperRemoval = true; + + sortable._trigger( "deactivate", event, uiSortable ); + } + } ); + }, + drag: function( event, ui, draggable ) { + $.each( draggable.sortables, function() { + var innermostIntersecting = false, + sortable = this; + + // Copy over variables that sortable's _intersectsWith uses + sortable.positionAbs = draggable.positionAbs; + sortable.helperProportions = draggable.helperProportions; + sortable.offset.click = draggable.offset.click; + + if ( sortable._intersectsWith( sortable.containerCache ) ) { + innermostIntersecting = true; + + $.each( draggable.sortables, function() { + + // Copy over variables that sortable's _intersectsWith uses + this.positionAbs = draggable.positionAbs; + this.helperProportions = draggable.helperProportions; + this.offset.click = draggable.offset.click; + + if ( this !== sortable && + this._intersectsWith( this.containerCache ) && + $.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) { + innermostIntersecting = false; + } + + return innermostIntersecting; + } ); + } + + if ( innermostIntersecting ) { + + // If it intersects, we use a little isOver variable and set it once, + // so that the move-in stuff gets fired only once. + if ( !sortable.isOver ) { + sortable.isOver = 1; + + // Store draggable's parent in case we need to reappend to it later. + draggable._parent = ui.helper.parent(); + + sortable.currentItem = ui.helper + .appendTo( sortable.element ) + .data( "ui-sortable-item", true ); + + // Store helper option to later restore it + sortable.options._helper = sortable.options.helper; + + sortable.options.helper = function() { + return ui.helper[ 0 ]; + }; + + // Fire the start events of the sortable with our passed browser event, + // and our own helper (so it doesn't create a new one) + event.target = sortable.currentItem[ 0 ]; + sortable._mouseCapture( event, true ); + sortable._mouseStart( event, true, true ); + + // Because the browser event is way off the new appended portlet, + // modify necessary variables to reflect the changes + sortable.offset.click.top = draggable.offset.click.top; + sortable.offset.click.left = draggable.offset.click.left; + sortable.offset.parent.left -= draggable.offset.parent.left - + sortable.offset.parent.left; + sortable.offset.parent.top -= draggable.offset.parent.top - + sortable.offset.parent.top; + + draggable._trigger( "toSortable", event ); + + // Inform draggable that the helper is in a valid drop zone, + // used solely in the revert option to handle "valid/invalid". + draggable.dropped = sortable.element; + + // Need to refreshPositions of all sortables in the case that + // adding to one sortable changes the location of the other sortables (#9675) + $.each( draggable.sortables, function() { + this.refreshPositions(); + } ); + + // Hack so receive/update callbacks work (mostly) + draggable.currentItem = draggable.element; + sortable.fromOutside = draggable; + } + + if ( sortable.currentItem ) { + sortable._mouseDrag( event ); + + // Copy the sortable's position because the draggable's can potentially reflect + // a relative position, while sortable is always absolute, which the dragged + // element has now become. (#8809) + ui.position = sortable.position; + } + } else { + + // If it doesn't intersect with the sortable, and it intersected before, + // we fake the drag stop of the sortable, but make sure it doesn't remove + // the helper by using cancelHelperRemoval. + if ( sortable.isOver ) { + + sortable.isOver = 0; + sortable.cancelHelperRemoval = true; + + // Calling sortable's mouseStop would trigger a revert, + // so revert must be temporarily false until after mouseStop is called. + sortable.options._revert = sortable.options.revert; + sortable.options.revert = false; + + sortable._trigger( "out", event, sortable._uiHash( sortable ) ); + sortable._mouseStop( event, true ); + + // Restore sortable behaviors that were modfied + // when the draggable entered the sortable area (#9481) + sortable.options.revert = sortable.options._revert; + sortable.options.helper = sortable.options._helper; + + if ( sortable.placeholder ) { + sortable.placeholder.remove(); + } + + // Restore and recalculate the draggable's offset considering the sortable + // may have modified them in unexpected ways. (#8809, #10669) + ui.helper.appendTo( draggable._parent ); + draggable._refreshOffsets( event ); + ui.position = draggable._generatePosition( event, true ); + + draggable._trigger( "fromSortable", event ); + + // Inform draggable that the helper is no longer in a valid drop zone + draggable.dropped = false; + + // Need to refreshPositions of all sortables just in case removing + // from one sortable changes the location of other sortables (#9675) + $.each( draggable.sortables, function() { + this.refreshPositions(); + } ); + } + } + } ); + } +} ); + +$.ui.plugin.add( "draggable", "cursor", { + start: function( event, ui, instance ) { + var t = $( "body" ), + o = instance.options; + + if ( t.css( "cursor" ) ) { + o._cursor = t.css( "cursor" ); + } + t.css( "cursor", o.cursor ); + }, + stop: function( event, ui, instance ) { + var o = instance.options; + if ( o._cursor ) { + $( "body" ).css( "cursor", o._cursor ); + } + } +} ); + +$.ui.plugin.add( "draggable", "opacity", { + start: function( event, ui, instance ) { + var t = $( ui.helper ), + o = instance.options; + if ( t.css( "opacity" ) ) { + o._opacity = t.css( "opacity" ); + } + t.css( "opacity", o.opacity ); + }, + stop: function( event, ui, instance ) { + var o = instance.options; + if ( o._opacity ) { + $( ui.helper ).css( "opacity", o._opacity ); + } + } +} ); + +$.ui.plugin.add( "draggable", "scroll", { + start: function( event, ui, i ) { + if ( !i.scrollParentNotHidden ) { + i.scrollParentNotHidden = i.helper.scrollParent( false ); + } + + if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] && + i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) { + i.overflowOffset = i.scrollParentNotHidden.offset(); + } + }, + drag: function( event, ui, i ) { + + var o = i.options, + scrolled = false, + scrollParent = i.scrollParentNotHidden[ 0 ], + document = i.document[ 0 ]; + + if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) { + if ( !o.axis || o.axis !== "x" ) { + if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY < + o.scrollSensitivity ) { + scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed; + } else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) { + scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed; + } + } + + if ( !o.axis || o.axis !== "y" ) { + if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX < + o.scrollSensitivity ) { + scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed; + } else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) { + scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed; + } + } + + } else { + + if ( !o.axis || o.axis !== "x" ) { + if ( event.pageY - $( document ).scrollTop() < o.scrollSensitivity ) { + scrolled = $( document ).scrollTop( $( document ).scrollTop() - o.scrollSpeed ); + } else if ( $( window ).height() - ( event.pageY - $( document ).scrollTop() ) < + o.scrollSensitivity ) { + scrolled = $( document ).scrollTop( $( document ).scrollTop() + o.scrollSpeed ); + } + } + + if ( !o.axis || o.axis !== "y" ) { + if ( event.pageX - $( document ).scrollLeft() < o.scrollSensitivity ) { + scrolled = $( document ).scrollLeft( + $( document ).scrollLeft() - o.scrollSpeed + ); + } else if ( $( window ).width() - ( event.pageX - $( document ).scrollLeft() ) < + o.scrollSensitivity ) { + scrolled = $( document ).scrollLeft( + $( document ).scrollLeft() + o.scrollSpeed + ); + } + } + + } + + if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) { + $.ui.ddmanager.prepareOffsets( i, event ); + } + + } +} ); + +$.ui.plugin.add( "draggable", "snap", { + start: function( event, ui, i ) { + + var o = i.options; + + i.snapElements = []; + + $( o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap ) + .each( function() { + var $t = $( this ), + $o = $t.offset(); + if ( this !== i.element[ 0 ] ) { + i.snapElements.push( { + item: this, + width: $t.outerWidth(), height: $t.outerHeight(), + top: $o.top, left: $o.left + } ); + } + } ); + + }, + drag: function( event, ui, inst ) { + + var ts, bs, ls, rs, l, r, t, b, i, first, + o = inst.options, + d = o.snapTolerance, + x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width, + y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height; + + for ( i = inst.snapElements.length - 1; i >= 0; i-- ) { + + l = inst.snapElements[ i ].left - inst.margins.left; + r = l + inst.snapElements[ i ].width; + t = inst.snapElements[ i ].top - inst.margins.top; + b = t + inst.snapElements[ i ].height; + + if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || + !$.contains( inst.snapElements[ i ].item.ownerDocument, + inst.snapElements[ i ].item ) ) { + if ( inst.snapElements[ i ].snapping ) { + ( inst.options.snap.release && + inst.options.snap.release.call( + inst.element, + event, + $.extend( inst._uiHash(), { snapItem: inst.snapElements[ i ].item } ) + ) ); + } + inst.snapElements[ i ].snapping = false; + continue; + } + + if ( o.snapMode !== "inner" ) { + ts = Math.abs( t - y2 ) <= d; + bs = Math.abs( b - y1 ) <= d; + ls = Math.abs( l - x2 ) <= d; + rs = Math.abs( r - x1 ) <= d; + if ( ts ) { + ui.position.top = inst._convertPositionTo( "relative", { + top: t - inst.helperProportions.height, + left: 0 + } ).top; + } + if ( bs ) { + ui.position.top = inst._convertPositionTo( "relative", { + top: b, + left: 0 + } ).top; + } + if ( ls ) { + ui.position.left = inst._convertPositionTo( "relative", { + top: 0, + left: l - inst.helperProportions.width + } ).left; + } + if ( rs ) { + ui.position.left = inst._convertPositionTo( "relative", { + top: 0, + left: r + } ).left; + } + } + + first = ( ts || bs || ls || rs ); + + if ( o.snapMode !== "outer" ) { + ts = Math.abs( t - y1 ) <= d; + bs = Math.abs( b - y2 ) <= d; + ls = Math.abs( l - x1 ) <= d; + rs = Math.abs( r - x2 ) <= d; + if ( ts ) { + ui.position.top = inst._convertPositionTo( "relative", { + top: t, + left: 0 + } ).top; + } + if ( bs ) { + ui.position.top = inst._convertPositionTo( "relative", { + top: b - inst.helperProportions.height, + left: 0 + } ).top; + } + if ( ls ) { + ui.position.left = inst._convertPositionTo( "relative", { + top: 0, + left: l + } ).left; + } + if ( rs ) { + ui.position.left = inst._convertPositionTo( "relative", { + top: 0, + left: r - inst.helperProportions.width + } ).left; + } + } + + if ( !inst.snapElements[ i ].snapping && ( ts || bs || ls || rs || first ) ) { + ( inst.options.snap.snap && + inst.options.snap.snap.call( + inst.element, + event, + $.extend( inst._uiHash(), { + snapItem: inst.snapElements[ i ].item + } ) ) ); + } + inst.snapElements[ i ].snapping = ( ts || bs || ls || rs || first ); + + } + + } +} ); + +$.ui.plugin.add( "draggable", "stack", { + start: function( event, ui, instance ) { + var min, + o = instance.options, + group = $.makeArray( $( o.stack ) ).sort( function( a, b ) { + return ( parseInt( $( a ).css( "zIndex" ), 10 ) || 0 ) - + ( parseInt( $( b ).css( "zIndex" ), 10 ) || 0 ); + } ); + + if ( !group.length ) { return; } + + min = parseInt( $( group[ 0 ] ).css( "zIndex" ), 10 ) || 0; + $( group ).each( function( i ) { + $( this ).css( "zIndex", min + i ); + } ); + this.css( "zIndex", ( min + group.length ) ); + } +} ); + +$.ui.plugin.add( "draggable", "zIndex", { + start: function( event, ui, instance ) { + var t = $( ui.helper ), + o = instance.options; + + if ( t.css( "zIndex" ) ) { + o._zIndex = t.css( "zIndex" ); + } + t.css( "zIndex", o.zIndex ); + }, + stop: function( event, ui, instance ) { + var o = instance.options; + + if ( o._zIndex ) { + $( ui.helper ).css( "zIndex", o._zIndex ); + } + } +} ); + +var widgetsDraggable = $.ui.draggable; + + +/*! + * jQuery UI Resizable 1.12.1 + * http://jqueryui.com + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +//>>label: Resizable +//>>group: Interactions +//>>description: Enables resize functionality for any element. +//>>docs: http://api.jqueryui.com/resizable/ +//>>demos: http://jqueryui.com/resizable/ +//>>css.structure: ../../themes/base/core.css +//>>css.structure: ../../themes/base/resizable.css +//>>css.theme: ../../themes/base/theme.css + + + +$.widget( "ui.resizable", $.ui.mouse, { + version: "1.12.1", + widgetEventPrefix: "resize", + options: { + alsoResize: false, + animate: false, + animateDuration: "slow", + animateEasing: "swing", + aspectRatio: false, + autoHide: false, + classes: { + "ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se" + }, + containment: false, + ghost: false, + grid: false, + handles: "e,s,se", + helper: false, + maxHeight: null, + maxWidth: null, + minHeight: 10, + minWidth: 10, + + // See #7960 + zIndex: 90, + + // Callbacks + resize: null, + start: null, + stop: null + }, + + _num: function( value ) { + return parseFloat( value ) || 0; + }, + + _isNumber: function( value ) { + return !isNaN( parseFloat( value ) ); + }, + + _hasScroll: function( el, a ) { + + if ( $( el ).css( "overflow" ) === "hidden" ) { + return false; + } + + var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop", + has = false; + + if ( el[ scroll ] > 0 ) { + return true; + } + + // TODO: determine which cases actually cause this to happen + // if the element doesn't have the scroll set, see if it's possible to + // set the scroll + el[ scroll ] = 1; + has = ( el[ scroll ] > 0 ); + el[ scroll ] = 0; + return has; + }, + + _create: function() { + + var margins, + o = this.options, + that = this; + this._addClass( "ui-resizable" ); + + $.extend( this, { + _aspectRatio: !!( o.aspectRatio ), + aspectRatio: o.aspectRatio, + originalElement: this.element, + _proportionallyResizeElements: [], + _helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null + } ); + + // Wrap the element if it cannot hold child nodes + if ( this.element[ 0 ].nodeName.match( /^(canvas|textarea|input|select|button|img)$/i ) ) { + + this.element.wrap( + $( "<div class='ui-wrapper' style='overflow: hidden;'></div>" ).css( { + position: this.element.css( "position" ), + width: this.element.outerWidth(), + height: this.element.outerHeight(), + top: this.element.css( "top" ), + left: this.element.css( "left" ) + } ) + ); + + this.element = this.element.parent().data( + "ui-resizable", this.element.resizable( "instance" ) + ); + + this.elementIsWrapper = true; + + margins = { + marginTop: this.originalElement.css( "marginTop" ), + marginRight: this.originalElement.css( "marginRight" ), + marginBottom: this.originalElement.css( "marginBottom" ), + marginLeft: this.originalElement.css( "marginLeft" ) + }; + + this.element.css( margins ); + this.originalElement.css( "margin", 0 ); + + // support: Safari + // Prevent Safari textarea resize + this.originalResizeStyle = this.originalElement.css( "resize" ); + this.originalElement.css( "resize", "none" ); + + this._proportionallyResizeElements.push( this.originalElement.css( { + position: "static", + zoom: 1, + display: "block" + } ) ); + + // Support: IE9 + // avoid IE jump (hard set the margin) + this.originalElement.css( margins ); + + this._proportionallyResize(); + } + + this._setupHandles(); + + if ( o.autoHide ) { + $( this.element ) + .on( "mouseenter", function() { + if ( o.disabled ) { + return; + } + that._removeClass( "ui-resizable-autohide" ); + that._handles.show(); + } ) + .on( "mouseleave", function() { + if ( o.disabled ) { + return; + } + if ( !that.resizing ) { + that._addClass( "ui-resizable-autohide" ); + that._handles.hide(); + } + } ); + } + + this._mouseInit(); + }, + + _destroy: function() { + + this._mouseDestroy(); + + var wrapper, + _destroy = function( exp ) { + $( exp ) + .removeData( "resizable" ) + .removeData( "ui-resizable" ) + .off( ".resizable" ) + .find( ".ui-resizable-handle" ) + .remove(); + }; + + // TODO: Unwrap at same DOM position + if ( this.elementIsWrapper ) { + _destroy( this.element ); + wrapper = this.element; + this.originalElement.css( { + position: wrapper.css( "position" ), + width: wrapper.outerWidth(), + height: wrapper.outerHeight(), + top: wrapper.css( "top" ), + left: wrapper.css( "left" ) + } ).insertAfter( wrapper ); + wrapper.remove(); + } + + this.originalElement.css( "resize", this.originalResizeStyle ); + _destroy( this.originalElement ); + + return this; + }, + + _setOption: function( key, value ) { + this._super( key, value ); + + switch ( key ) { + case "handles": + this._removeHandles(); + this._setupHandles(); + break; + default: + break; + } + }, + + _setupHandles: function() { + var o = this.options, handle, i, n, hname, axis, that = this; + this.handles = o.handles || + ( !$( ".ui-resizable-handle", this.element ).length ? + "e,s,se" : { + n: ".ui-resizable-n", + e: ".ui-resizable-e", + s: ".ui-resizable-s", + w: ".ui-resizable-w", + se: ".ui-resizable-se", + sw: ".ui-resizable-sw", + ne: ".ui-resizable-ne", + nw: ".ui-resizable-nw" + } ); + + this._handles = $(); + if ( this.handles.constructor === String ) { + + if ( this.handles === "all" ) { + this.handles = "n,e,s,w,se,sw,ne,nw"; + } + + n = this.handles.split( "," ); + this.handles = {}; + + for ( i = 0; i < n.length; i++ ) { + + handle = $.trim( n[ i ] ); + hname = "ui-resizable-" + handle; + axis = $( "<div>" ); + this._addClass( axis, "ui-resizable-handle " + hname ); + + axis.css( { zIndex: o.zIndex } ); + + this.handles[ handle ] = ".ui-resizable-" + handle; + this.element.append( axis ); + } + + } + + this._renderAxis = function( target ) { + + var i, axis, padPos, padWrapper; + + target = target || this.element; + + for ( i in this.handles ) { + + if ( this.handles[ i ].constructor === String ) { + this.handles[ i ] = this.element.children( this.handles[ i ] ).first().show(); + } else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) { + this.handles[ i ] = $( this.handles[ i ] ); + this._on( this.handles[ i ], { "mousedown": that._mouseDown } ); + } + + if ( this.elementIsWrapper && + this.originalElement[ 0 ] + .nodeName + .match( /^(textarea|input|select|button)$/i ) ) { + axis = $( this.handles[ i ], this.element ); + + padWrapper = /sw|ne|nw|se|n|s/.test( i ) ? + axis.outerHeight() : + axis.outerWidth(); + + padPos = [ "padding", + /ne|nw|n/.test( i ) ? "Top" : + /se|sw|s/.test( i ) ? "Bottom" : + /^e$/.test( i ) ? "Right" : "Left" ].join( "" ); + + target.css( padPos, padWrapper ); + + this._proportionallyResize(); + } + + this._handles = this._handles.add( this.handles[ i ] ); + } + }; + + // TODO: make renderAxis a prototype function + this._renderAxis( this.element ); + + this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) ); + this._handles.disableSelection(); + + this._handles.on( "mouseover", function() { + if ( !that.resizing ) { + if ( this.className ) { + axis = this.className.match( /ui-resizable-(se|sw|ne|nw|n|e|s|w)/i ); + } + that.axis = axis && axis[ 1 ] ? axis[ 1 ] : "se"; + } + } ); + + if ( o.autoHide ) { + this._handles.hide(); + this._addClass( "ui-resizable-autohide" ); + } + }, + + _removeHandles: function() { + this._handles.remove(); + }, + + _mouseCapture: function( event ) { + var i, handle, + capture = false; + + for ( i in this.handles ) { + handle = $( this.handles[ i ] )[ 0 ]; + if ( handle === event.target || $.contains( handle, event.target ) ) { + capture = true; + } + } + + return !this.options.disabled && capture; + }, + + _mouseStart: function( event ) { + + var curleft, curtop, cursor, + o = this.options, + el = this.element; + + this.resizing = true; + + this._renderProxy(); + + curleft = this._num( this.helper.css( "left" ) ); + curtop = this._num( this.helper.css( "top" ) ); + + if ( o.containment ) { + curleft += $( o.containment ).scrollLeft() || 0; + curtop += $( o.containment ).scrollTop() || 0; + } + + this.offset = this.helper.offset(); + this.position = { left: curleft, top: curtop }; + + this.size = this._helper ? { + width: this.helper.width(), + height: this.helper.height() + } : { + width: el.width(), + height: el.height() + }; + + this.originalSize = this._helper ? { + width: el.outerWidth(), + height: el.outerHeight() + } : { + width: el.width(), + height: el.height() + }; + + this.sizeDiff = { + width: el.outerWidth() - el.width(), + height: el.outerHeight() - el.height() + }; + + this.originalPosition = { left: curleft, top: curtop }; + this.originalMousePosition = { left: event.pageX, top: event.pageY }; + + this.aspectRatio = ( typeof o.aspectRatio === "number" ) ? + o.aspectRatio : + ( ( this.originalSize.width / this.originalSize.height ) || 1 ); + + cursor = $( ".ui-resizable-" + this.axis ).css( "cursor" ); + $( "body" ).css( "cursor", cursor === "auto" ? this.axis + "-resize" : cursor ); + + this._addClass( "ui-resizable-resizing" ); + this._propagate( "start", event ); + return true; + }, + + _mouseDrag: function( event ) { + + var data, props, + smp = this.originalMousePosition, + a = this.axis, + dx = ( event.pageX - smp.left ) || 0, + dy = ( event.pageY - smp.top ) || 0, + trigger = this._change[ a ]; + + this._updatePrevProperties(); + + if ( !trigger ) { + return false; + } + + data = trigger.apply( this, [ event, dx, dy ] ); + + this._updateVirtualBoundaries( event.shiftKey ); + if ( this._aspectRatio || event.shiftKey ) { + data = this._updateRatio( data, event ); + } + + data = this._respectSize( data, event ); + + this._updateCache( data ); + + this._propagate( "resize", event ); + + props = this._applyChanges(); + + if ( !this._helper && this._proportionallyResizeElements.length ) { + this._proportionallyResize(); + } + + if ( !$.isEmptyObject( props ) ) { + this._updatePrevProperties(); + this._trigger( "resize", event, this.ui() ); + this._applyChanges(); + } + + return false; + }, + + _mouseStop: function( event ) { + + this.resizing = false; + var pr, ista, soffseth, soffsetw, s, left, top, + o = this.options, that = this; + + if ( this._helper ) { + + pr = this._proportionallyResizeElements; + ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ); + soffseth = ista && this._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height; + soffsetw = ista ? 0 : that.sizeDiff.width; + + s = { + width: ( that.helper.width() - soffsetw ), + height: ( that.helper.height() - soffseth ) + }; + left = ( parseFloat( that.element.css( "left" ) ) + + ( that.position.left - that.originalPosition.left ) ) || null; + top = ( parseFloat( that.element.css( "top" ) ) + + ( that.position.top - that.originalPosition.top ) ) || null; + + if ( !o.animate ) { + this.element.css( $.extend( s, { top: top, left: left } ) ); + } + + that.helper.height( that.size.height ); + that.helper.width( that.size.width ); + + if ( this._helper && !o.animate ) { + this._proportionallyResize(); + } + } + + $( "body" ).css( "cursor", "auto" ); + + this._removeClass( "ui-resizable-resizing" ); + + this._propagate( "stop", event ); + + if ( this._helper ) { + this.helper.remove(); + } + + return false; + + }, + + _updatePrevProperties: function() { + this.prevPosition = { + top: this.position.top, + left: this.position.left + }; + this.prevSize = { + width: this.size.width, + height: this.size.height + }; + }, + + _applyChanges: function() { + var props = {}; + + if ( this.position.top !== this.prevPosition.top ) { + props.top = this.position.top + "px"; + } + if ( this.position.left !== this.prevPosition.left ) { + props.left = this.position.left + "px"; + } + if ( this.size.width !== this.prevSize.width ) { + props.width = this.size.width + "px"; + } + if ( this.size.height !== this.prevSize.height ) { + props.height = this.size.height + "px"; + } + + this.helper.css( props ); + + return props; + }, + + _updateVirtualBoundaries: function( forceAspectRatio ) { + var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b, + o = this.options; + + b = { + minWidth: this._isNumber( o.minWidth ) ? o.minWidth : 0, + maxWidth: this._isNumber( o.maxWidth ) ? o.maxWidth : Infinity, + minHeight: this._isNumber( o.minHeight ) ? o.minHeight : 0, + maxHeight: this._isNumber( o.maxHeight ) ? o.maxHeight : Infinity + }; + + if ( this._aspectRatio || forceAspectRatio ) { + pMinWidth = b.minHeight * this.aspectRatio; + pMinHeight = b.minWidth / this.aspectRatio; + pMaxWidth = b.maxHeight * this.aspectRatio; + pMaxHeight = b.maxWidth / this.aspectRatio; + + if ( pMinWidth > b.minWidth ) { + b.minWidth = pMinWidth; + } + if ( pMinHeight > b.minHeight ) { + b.minHeight = pMinHeight; + } + if ( pMaxWidth < b.maxWidth ) { + b.maxWidth = pMaxWidth; + } + if ( pMaxHeight < b.maxHeight ) { + b.maxHeight = pMaxHeight; + } + } + this._vBoundaries = b; + }, + + _updateCache: function( data ) { + this.offset = this.helper.offset(); + if ( this._isNumber( data.left ) ) { + this.position.left = data.left; + } + if ( this._isNumber( data.top ) ) { + this.position.top = data.top; + } + if ( this._isNumber( data.height ) ) { + this.size.height = data.height; + } + if ( this._isNumber( data.width ) ) { + this.size.width = data.width; + } + }, + + _updateRatio: function( data ) { + + var cpos = this.position, + csize = this.size, + a = this.axis; + + if ( this._isNumber( data.height ) ) { + data.width = ( data.height * this.aspectRatio ); + } else if ( this._isNumber( data.width ) ) { + data.height = ( data.width / this.aspectRatio ); + } + + if ( a === "sw" ) { + data.left = cpos.left + ( csize.width - data.width ); + data.top = null; + } + if ( a === "nw" ) { + data.top = cpos.top + ( csize.height - data.height ); + data.left = cpos.left + ( csize.width - data.width ); + } + + return data; + }, + + _respectSize: function( data ) { + + var o = this._vBoundaries, + a = this.axis, + ismaxw = this._isNumber( data.width ) && o.maxWidth && ( o.maxWidth < data.width ), + ismaxh = this._isNumber( data.height ) && o.maxHeight && ( o.maxHeight < data.height ), + isminw = this._isNumber( data.width ) && o.minWidth && ( o.minWidth > data.width ), + isminh = this._isNumber( data.height ) && o.minHeight && ( o.minHeight > data.height ), + dw = this.originalPosition.left + this.originalSize.width, + dh = this.originalPosition.top + this.originalSize.height, + cw = /sw|nw|w/.test( a ), ch = /nw|ne|n/.test( a ); + if ( isminw ) { + data.width = o.minWidth; + } + if ( isminh ) { + data.height = o.minHeight; + } + if ( ismaxw ) { + data.width = o.maxWidth; + } + if ( ismaxh ) { + data.height = o.maxHeight; + } + + if ( isminw && cw ) { + data.left = dw - o.minWidth; + } + if ( ismaxw && cw ) { + data.left = dw - o.maxWidth; + } + if ( isminh && ch ) { + data.top = dh - o.minHeight; + } + if ( ismaxh && ch ) { + data.top = dh - o.maxHeight; + } + + // Fixing jump error on top/left - bug #2330 + if ( !data.width && !data.height && !data.left && data.top ) { + data.top = null; + } else if ( !data.width && !data.height && !data.top && data.left ) { + data.left = null; + } + + return data; + }, + + _getPaddingPlusBorderDimensions: function( element ) { + var i = 0, + widths = [], + borders = [ + element.css( "borderTopWidth" ), + element.css( "borderRightWidth" ), + element.css( "borderBottomWidth" ), + element.css( "borderLeftWidth" ) + ], + paddings = [ + element.css( "paddingTop" ), + element.css( "paddingRight" ), + element.css( "paddingBottom" ), + element.css( "paddingLeft" ) + ]; + + for ( ; i < 4; i++ ) { + widths[ i ] = ( parseFloat( borders[ i ] ) || 0 ); + widths[ i ] += ( parseFloat( paddings[ i ] ) || 0 ); + } + + return { + height: widths[ 0 ] + widths[ 2 ], + width: widths[ 1 ] + widths[ 3 ] + }; + }, + + _proportionallyResize: function() { + + if ( !this._proportionallyResizeElements.length ) { + return; + } + + var prel, + i = 0, + element = this.helper || this.element; + + for ( ; i < this._proportionallyResizeElements.length; i++ ) { + + prel = this._proportionallyResizeElements[ i ]; + + // TODO: Seems like a bug to cache this.outerDimensions + // considering that we are in a loop. + if ( !this.outerDimensions ) { + this.outerDimensions = this._getPaddingPlusBorderDimensions( prel ); + } + + prel.css( { + height: ( element.height() - this.outerDimensions.height ) || 0, + width: ( element.width() - this.outerDimensions.width ) || 0 + } ); + + } + + }, + + _renderProxy: function() { + + var el = this.element, o = this.options; + this.elementOffset = el.offset(); + + if ( this._helper ) { + + this.helper = this.helper || $( "<div style='overflow:hidden;'></div>" ); + + this._addClass( this.helper, this._helper ); + this.helper.css( { + width: this.element.outerWidth(), + height: this.element.outerHeight(), + position: "absolute", + left: this.elementOffset.left + "px", + top: this.elementOffset.top + "px", + zIndex: ++o.zIndex //TODO: Don't modify option + } ); + + this.helper + .appendTo( "body" ) + .disableSelection(); + + } else { + this.helper = this.element; + } + + }, + + _change: { + e: function( event, dx ) { + return { width: this.originalSize.width + dx }; + }, + w: function( event, dx ) { + var cs = this.originalSize, sp = this.originalPosition; + return { left: sp.left + dx, width: cs.width - dx }; + }, + n: function( event, dx, dy ) { + var cs = this.originalSize, sp = this.originalPosition; + return { top: sp.top + dy, height: cs.height - dy }; + }, + s: function( event, dx, dy ) { + return { height: this.originalSize.height + dy }; + }, + se: function( event, dx, dy ) { + return $.extend( this._change.s.apply( this, arguments ), + this._change.e.apply( this, [ event, dx, dy ] ) ); + }, + sw: function( event, dx, dy ) { + return $.extend( this._change.s.apply( this, arguments ), + this._change.w.apply( this, [ event, dx, dy ] ) ); + }, + ne: function( event, dx, dy ) { + return $.extend( this._change.n.apply( this, arguments ), + this._change.e.apply( this, [ event, dx, dy ] ) ); + }, + nw: function( event, dx, dy ) { + return $.extend( this._change.n.apply( this, arguments ), + this._change.w.apply( this, [ event, dx, dy ] ) ); + } + }, + + _propagate: function( n, event ) { + $.ui.plugin.call( this, n, [ event, this.ui() ] ); + ( n !== "resize" && this._trigger( n, event, this.ui() ) ); + }, + + plugins: {}, + + ui: function() { + return { + originalElement: this.originalElement, + element: this.element, + helper: this.helper, + position: this.position, + size: this.size, + originalSize: this.originalSize, + originalPosition: this.originalPosition + }; + } + +} ); + +/* + * Resizable Extensions + */ + +$.ui.plugin.add( "resizable", "animate", { + + stop: function( event ) { + var that = $( this ).resizable( "instance" ), + o = that.options, + pr = that._proportionallyResizeElements, + ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ), + soffseth = ista && that._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height, + soffsetw = ista ? 0 : that.sizeDiff.width, + style = { + width: ( that.size.width - soffsetw ), + height: ( that.size.height - soffseth ) + }, + left = ( parseFloat( that.element.css( "left" ) ) + + ( that.position.left - that.originalPosition.left ) ) || null, + top = ( parseFloat( that.element.css( "top" ) ) + + ( that.position.top - that.originalPosition.top ) ) || null; + + that.element.animate( + $.extend( style, top && left ? { top: top, left: left } : {} ), { + duration: o.animateDuration, + easing: o.animateEasing, + step: function() { + + var data = { + width: parseFloat( that.element.css( "width" ) ), + height: parseFloat( that.element.css( "height" ) ), + top: parseFloat( that.element.css( "top" ) ), + left: parseFloat( that.element.css( "left" ) ) + }; + + if ( pr && pr.length ) { + $( pr[ 0 ] ).css( { width: data.width, height: data.height } ); + } + + // Propagating resize, and updating values for each animation step + that._updateCache( data ); + that._propagate( "resize", event ); + + } + } + ); + } + +} ); + +$.ui.plugin.add( "resizable", "containment", { + + start: function() { + var element, p, co, ch, cw, width, height, + that = $( this ).resizable( "instance" ), + o = that.options, + el = that.element, + oc = o.containment, + ce = ( oc instanceof $ ) ? + oc.get( 0 ) : + ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc; + + if ( !ce ) { + return; + } + + that.containerElement = $( ce ); + + if ( /document/.test( oc ) || oc === document ) { + that.containerOffset = { + left: 0, + top: 0 + }; + that.containerPosition = { + left: 0, + top: 0 + }; + + that.parentData = { + element: $( document ), + left: 0, + top: 0, + width: $( document ).width(), + height: $( document ).height() || document.body.parentNode.scrollHeight + }; + } else { + element = $( ce ); + p = []; + $( [ "Top", "Right", "Left", "Bottom" ] ).each( function( i, name ) { + p[ i ] = that._num( element.css( "padding" + name ) ); + } ); + + that.containerOffset = element.offset(); + that.containerPosition = element.position(); + that.containerSize = { + height: ( element.innerHeight() - p[ 3 ] ), + width: ( element.innerWidth() - p[ 1 ] ) + }; + + co = that.containerOffset; + ch = that.containerSize.height; + cw = that.containerSize.width; + width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw ); + height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ; + + that.parentData = { + element: ce, + left: co.left, + top: co.top, + width: width, + height: height + }; + } + }, + + resize: function( event ) { + var woset, hoset, isParent, isOffsetRelative, + that = $( this ).resizable( "instance" ), + o = that.options, + co = that.containerOffset, + cp = that.position, + pRatio = that._aspectRatio || event.shiftKey, + cop = { + top: 0, + left: 0 + }, + ce = that.containerElement, + continueResize = true; + + if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) { + cop = co; + } + + if ( cp.left < ( that._helper ? co.left : 0 ) ) { + that.size.width = that.size.width + + ( that._helper ? + ( that.position.left - co.left ) : + ( that.position.left - cop.left ) ); + + if ( pRatio ) { + that.size.height = that.size.width / that.aspectRatio; + continueResize = false; + } + that.position.left = o.helper ? co.left : 0; + } + + if ( cp.top < ( that._helper ? co.top : 0 ) ) { + that.size.height = that.size.height + + ( that._helper ? + ( that.position.top - co.top ) : + that.position.top ); + + if ( pRatio ) { + that.size.width = that.size.height * that.aspectRatio; + continueResize = false; + } + that.position.top = that._helper ? co.top : 0; + } + + isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 ); + isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) ); + + if ( isParent && isOffsetRelative ) { + that.offset.left = that.parentData.left + that.position.left; + that.offset.top = that.parentData.top + that.position.top; + } else { + that.offset.left = that.element.offset().left; + that.offset.top = that.element.offset().top; + } + + woset = Math.abs( that.sizeDiff.width + + ( that._helper ? + that.offset.left - cop.left : + ( that.offset.left - co.left ) ) ); + + hoset = Math.abs( that.sizeDiff.height + + ( that._helper ? + that.offset.top - cop.top : + ( that.offset.top - co.top ) ) ); + + if ( woset + that.size.width >= that.parentData.width ) { + that.size.width = that.parentData.width - woset; + if ( pRatio ) { + that.size.height = that.size.width / that.aspectRatio; + continueResize = false; + } + } + + if ( hoset + that.size.height >= that.parentData.height ) { + that.size.height = that.parentData.height - hoset; + if ( pRatio ) { + that.size.width = that.size.height * that.aspectRatio; + continueResize = false; + } + } + + if ( !continueResize ) { + that.position.left = that.prevPosition.left; + that.position.top = that.prevPosition.top; + that.size.width = that.prevSize.width; + that.size.height = that.prevSize.height; + } + }, + + stop: function() { + var that = $( this ).resizable( "instance" ), + o = that.options, + co = that.containerOffset, + cop = that.containerPosition, + ce = that.containerElement, + helper = $( that.helper ), + ho = helper.offset(), + w = helper.outerWidth() - that.sizeDiff.width, + h = helper.outerHeight() - that.sizeDiff.height; + + if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) { + $( this ).css( { + left: ho.left - cop.left - co.left, + width: w, + height: h + } ); + } + + if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) { + $( this ).css( { + left: ho.left - cop.left - co.left, + width: w, + height: h + } ); + } + } +} ); + +$.ui.plugin.add( "resizable", "alsoResize", { + + start: function() { + var that = $( this ).resizable( "instance" ), + o = that.options; + + $( o.alsoResize ).each( function() { + var el = $( this ); + el.data( "ui-resizable-alsoresize", { + width: parseFloat( el.width() ), height: parseFloat( el.height() ), + left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) ) + } ); + } ); + }, + + resize: function( event, ui ) { + var that = $( this ).resizable( "instance" ), + o = that.options, + os = that.originalSize, + op = that.originalPosition, + delta = { + height: ( that.size.height - os.height ) || 0, + width: ( that.size.width - os.width ) || 0, + top: ( that.position.top - op.top ) || 0, + left: ( that.position.left - op.left ) || 0 + }; + + $( o.alsoResize ).each( function() { + var el = $( this ), start = $( this ).data( "ui-resizable-alsoresize" ), style = {}, + css = el.parents( ui.originalElement[ 0 ] ).length ? + [ "width", "height" ] : + [ "width", "height", "top", "left" ]; + + $.each( css, function( i, prop ) { + var sum = ( start[ prop ] || 0 ) + ( delta[ prop ] || 0 ); + if ( sum && sum >= 0 ) { + style[ prop ] = sum || null; + } + } ); + + el.css( style ); + } ); + }, + + stop: function() { + $( this ).removeData( "ui-resizable-alsoresize" ); + } +} ); + +$.ui.plugin.add( "resizable", "ghost", { + + start: function() { + + var that = $( this ).resizable( "instance" ), cs = that.size; + + that.ghost = that.originalElement.clone(); + that.ghost.css( { + opacity: 0.25, + display: "block", + position: "relative", + height: cs.height, + width: cs.width, + margin: 0, + left: 0, + top: 0 + } ); + + that._addClass( that.ghost, "ui-resizable-ghost" ); + + // DEPRECATED + // TODO: remove after 1.12 + if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) { + + // Ghost option + that.ghost.addClass( this.options.ghost ); + } + + that.ghost.appendTo( that.helper ); + + }, + + resize: function() { + var that = $( this ).resizable( "instance" ); + if ( that.ghost ) { + that.ghost.css( { + position: "relative", + height: that.size.height, + width: that.size.width + } ); + } + }, + + stop: function() { + var that = $( this ).resizable( "instance" ); + if ( that.ghost && that.helper ) { + that.helper.get( 0 ).removeChild( that.ghost.get( 0 ) ); + } + } + +} ); + +$.ui.plugin.add( "resizable", "grid", { + + resize: function() { + var outerDimensions, + that = $( this ).resizable( "instance" ), + o = that.options, + cs = that.size, + os = that.originalSize, + op = that.originalPosition, + a = that.axis, + grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid, + gridX = ( grid[ 0 ] || 1 ), + gridY = ( grid[ 1 ] || 1 ), + ox = Math.round( ( cs.width - os.width ) / gridX ) * gridX, + oy = Math.round( ( cs.height - os.height ) / gridY ) * gridY, + newWidth = os.width + ox, + newHeight = os.height + oy, + isMaxWidth = o.maxWidth && ( o.maxWidth < newWidth ), + isMaxHeight = o.maxHeight && ( o.maxHeight < newHeight ), + isMinWidth = o.minWidth && ( o.minWidth > newWidth ), + isMinHeight = o.minHeight && ( o.minHeight > newHeight ); + + o.grid = grid; + + if ( isMinWidth ) { + newWidth += gridX; + } + if ( isMinHeight ) { + newHeight += gridY; + } + if ( isMaxWidth ) { + newWidth -= gridX; + } + if ( isMaxHeight ) { + newHeight -= gridY; + } + + if ( /^(se|s|e)$/.test( a ) ) { + that.size.width = newWidth; + that.size.height = newHeight; + } else if ( /^(ne)$/.test( a ) ) { + that.size.width = newWidth; + that.size.height = newHeight; + that.position.top = op.top - oy; + } else if ( /^(sw)$/.test( a ) ) { + that.size.width = newWidth; + that.size.height = newHeight; + that.position.left = op.left - ox; + } else { + if ( newHeight - gridY <= 0 || newWidth - gridX <= 0 ) { + outerDimensions = that._getPaddingPlusBorderDimensions( this ); + } + + if ( newHeight - gridY > 0 ) { + that.size.height = newHeight; + that.position.top = op.top - oy; + } else { + newHeight = gridY - outerDimensions.height; + that.size.height = newHeight; + that.position.top = op.top + os.height - newHeight; + } + if ( newWidth - gridX > 0 ) { + that.size.width = newWidth; + that.position.left = op.left - ox; + } else { + newWidth = gridX - outerDimensions.width; + that.size.width = newWidth; + that.position.left = op.left + os.width - newWidth; + } + } + } + +} ); + +var widgetsResizable = $.ui.resizable; + + + + +}));
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