angelakuo/citydogshare

View on GitHub
public/assets/jquery-ui/tooltip-db9a09787c7fc5fcd4e0f97541b2086657876cd9dc4effacd4ee7b293e82b6d2.js

Summary

Maintainability
F
1 wk
Test Coverage
/*!
 * jQuery UI Core 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/category/ui-core/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define( [ "jquery" ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

// $.ui might exist from components with no dependencies, e.g., $.ui.position
$.ui = $.ui || {};

$.extend( $.ui, {
    version: "1.11.4",

    keyCode: {
        BACKSPACE: 8,
        COMMA: 188,
        DELETE: 46,
        DOWN: 40,
        END: 35,
        ENTER: 13,
        ESCAPE: 27,
        HOME: 36,
        LEFT: 37,
        PAGE_DOWN: 34,
        PAGE_UP: 33,
        PERIOD: 190,
        RIGHT: 39,
        SPACE: 32,
        TAB: 9,
        UP: 38
    }
});

// plugins
$.fn.extend({
    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;
    },

    uniqueId: (function() {
        var uuid = 0;

        return function() {
            return this.each(function() {
                if ( !this.id ) {
                    this.id = "ui-id-" + ( ++uuid );
                }
            });
        };
    })(),

    removeUniqueId: function() {
        return this.each(function() {
            if ( /^ui-id-\d+$/.test( this.id ) ) {
                $( this ).removeAttr( "id" );
            }
        });
    }
});

// selectors
function focusable( element, isTabIndexNotNaN ) {
    var map, mapName, img,
        nodeName = element.nodeName.toLowerCase();
    if ( "area" === nodeName ) {
        map = element.parentNode;
        mapName = map.name;
        if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
            return false;
        }
        img = $( "img[usemap='#" + mapName + "']" )[ 0 ];
        return !!img && visible( img );
    }
    return ( /^(input|select|textarea|button|object)$/.test( nodeName ) ?
        !element.disabled :
        "a" === nodeName ?
            element.href || isTabIndexNotNaN :
            isTabIndexNotNaN) &&
        // the element and all of its ancestors must be visible
        visible( element );
}

function visible( element ) {
    return $.expr.filters.visible( element ) &&
        !$( element ).parents().addBack().filter(function() {
            return $.css( this, "visibility" ) === "hidden";
        }).length;
}

$.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 ] );
        },

    focusable: function( element ) {
        return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
    },

    tabbable: function( element ) {
        var tabIndex = $.attr( element, "tabindex" ),
            isTabIndexNaN = isNaN( tabIndex );
        return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
    }
});

// support: jQuery <1.8
if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
    $.each( [ "Width", "Height" ], function( i, name ) {
        var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
            type = name.toLowerCase(),
            orig = {
                innerWidth: $.fn.innerWidth,
                innerHeight: $.fn.innerHeight,
                outerWidth: $.fn.outerWidth,
                outerHeight: $.fn.outerHeight
            };

        function reduce( elem, size, border, margin ) {
            $.each( side, function() {
                size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
                if ( border ) {
                    size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
                }
                if ( margin ) {
                    size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
                }
            });
            return size;
        }

        $.fn[ "inner" + name ] = function( size ) {
            if ( size === undefined ) {
                return orig[ "inner" + name ].call( this );
            }

            return this.each(function() {
                $( this ).css( type, reduce( this, size ) + "px" );
            });
        };

        $.fn[ "outer" + name] = function( size, margin ) {
            if ( typeof size !== "number" ) {
                return orig[ "outer" + name ].call( this, size );
            }

            return this.each(function() {
                $( this).css( type, reduce( this, size, true, margin ) + "px" );
            });
        };
    });
}

// support: jQuery <1.8
if ( !$.fn.addBack ) {
    $.fn.addBack = function( selector ) {
        return this.add( selector == null ?
            this.prevObject : this.prevObject.filter( selector )
        );
    };
}

// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
    $.fn.removeData = (function( removeData ) {
        return function( key ) {
            if ( arguments.length ) {
                return removeData.call( this, $.camelCase( key ) );
            } else {
                return removeData.call( this );
            }
        };
    })( $.fn.removeData );
}

// deprecated
$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

$.fn.extend({
    focus: (function( orig ) {
        return function( delay, fn ) {
            return typeof delay === "number" ?
                this.each(function() {
                    var elem = this;
                    setTimeout(function() {
                        $( elem ).focus();
                        if ( fn ) {
                            fn.call( elem );
                        }
                    }, delay );
                }) :
                orig.apply( this, arguments );
        };
    })( $.fn.focus ),

    disableSelection: (function() {
        var eventType = "onselectstart" in document.createElement( "div" ) ?
            "selectstart" :
            "mousedown";

        return function() {
            return this.bind( eventType + ".ui-disableSelection", function( event ) {
                event.preventDefault();
            });
        };
    })(),

    enableSelection: function() {
        return this.unbind( ".ui-disableSelection" );
    },

    zIndex: function( zIndex ) {
        if ( zIndex !== undefined ) {
            return this.css( "zIndex", zIndex );
        }

        if ( this.length ) {
            var elem = $( this[ 0 ] ), position, value;
            while ( elem.length && elem[ 0 ] !== document ) {
                // Ignore z-index if position is set to a value where z-index is ignored by the browser
                // This makes behavior of this function consistent across browsers
                // WebKit always returns auto if the element is positioned
                position = elem.css( "position" );
                if ( position === "absolute" || position === "relative" || position === "fixed" ) {
                    // IE returns 0 when zIndex is not specified
                    // other browsers return a string
                    // we ignore the case of nested elements with an explicit value of 0
                    // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                    value = parseInt( elem.css( "zIndex" ), 10 );
                    if ( !isNaN( value ) && value !== 0 ) {
                        return value;
                    }
                }
                elem = elem.parent();
            }
        }

        return 0;
    }
});

// $.ui.plugin is deprecated. Use $.widget() extensions instead.
$.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 );
            }
        }
    }
};

}));
/*!
 * jQuery UI Widget 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/jQuery.widget/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define( [ "jquery" ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

var widget_uuid = 0,
    widget_slice = 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 fullName, existingConstructor, constructor, basePrototype,
        // proxiedPrototype allows the provided prototype to remain unmodified
        // so that it can be used as a mixin for multiple widgets (#8876)
        proxiedPrototype = {},
        namespace = name.split( "." )[ 0 ];

    name = name.split( "." )[ 1 ];
    fullName = namespace + "-" + name;

    if ( !prototype ) {
        prototype = base;
        base = $.Widget;
    }

    // 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() {
            var _super = function() {
                    return base.prototype[ prop ].apply( this, arguments );
                },
                _superApply = function( args ) {
                    return base.prototype[ prop ].apply( this, args );
                };
            return function() {
                var __super = this._super,
                    __superApply = this._superApply,
                    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 = widget_slice.call( arguments, 1 ),
        inputIndex = 0,
        inputLength = input.length,
        key,
        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",
            args = widget_slice.call( arguments, 1 ),
            returnValue = this;

        if ( isMethodCall ) {
            this.each(function() {
                var methodValue,
                    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: {
        disabled: false,

        // callbacks
        create: null
    },
    _createWidget: function( options, element ) {
        element = $( element || this.defaultElement || this )[ 0 ];
        this.element = $( element );
        this.uuid = widget_uuid++;
        this.eventNamespace = "." + this.widgetName + this.uuid;

        this.bindings = $();
        this.hoverable = $();
        this.focusable = $();

        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();
        this._trigger( "create", null, this._getCreateEventData() );
        this._init();
    },
    _getCreateOptions: $.noop,
    _getCreateEventData: $.noop,
    _create: $.noop,
    _init: $.noop,

    destroy: function() {
        this._destroy();
        // we can probably remove the unbind calls in 2.0
        // all event bindings should go through this._on()
        this.element
            .unbind( this.eventNamespace )
            .removeData( this.widgetFullName )
            // support: jquery <1.6.3
            // http://bugs.jquery.com/ticket/9413
            .removeData( $.camelCase( this.widgetFullName ) );
        this.widget()
            .unbind( this.eventNamespace )
            .removeAttr( "aria-disabled" )
            .removeClass(
                this.widgetFullName + "-disabled " +
                "ui-state-disabled" );

        // clean up events and states
        this.bindings.unbind( this.eventNamespace );
        this.hoverable.removeClass( "ui-state-hover" );
        this.focusable.removeClass( "ui-state-focus" );
    },
    _destroy: $.noop,

    widget: function() {
        return this.element;
    },

    option: function( key, value ) {
        var options = key,
            parts,
            curOption,
            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 ) {
        this.options[ key ] = value;

        if ( key === "disabled" ) {
            this.widget()
                .toggleClass( this.widgetFullName + "-disabled", !!value );

            // If the widget is becoming disabled, then nothing is interactive
            if ( value ) {
                this.hoverable.removeClass( "ui-state-hover" );
                this.focusable.removeClass( "ui-state-focus" );
            }
        }

        return this;
    },

    enable: function() {
        return this._setOptions({ disabled: false });
    },
    disable: function() {
        return this._setOptions({ disabled: true });
    },

    _on: function( suppressDisabledCheck, element, handlers ) {
        var delegateElement,
            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*(.*)$/ ),
                eventName = match[1] + instance.eventNamespace,
                selector = match[2];
            if ( selector ) {
                delegateElement.delegate( selector, eventName, handlerProxy );
            } else {
                element.bind( eventName, handlerProxy );
            }
        });
    },

    _off: function( element, eventName ) {
        eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) +
            this.eventNamespace;
        element.unbind( eventName ).undelegate( 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 ) {
                $( event.currentTarget ).addClass( "ui-state-hover" );
            },
            mouseleave: function( event ) {
                $( event.currentTarget ).removeClass( "ui-state-hover" );
            }
        });
    },

    _focusable: function( element ) {
        this.focusable = this.focusable.add( element );
        this._on( element, {
            focusin: function( event ) {
                $( event.currentTarget ).addClass( "ui-state-focus" );
            },
            focusout: function( event ) {
                $( event.currentTarget ).removeClass( "ui-state-focus" );
            }
        });
    },

    _trigger: function( type, event, data ) {
        var prop, orig,
            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 ) {
    $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
        if ( typeof options === "string" ) {
            options = { effect: options };
        }
        var hasOptions,
            effectName = !options ?
                method :
                options === true || typeof options === "number" ?
                    defaultEffect :
                    options.effect || defaultEffect;
        options = options || {};
        if ( typeof options === "number" ) {
            options = { duration: options };
        }
        hasOptions = !$.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();
            });
        }
    };
});

return $.widget;

}));
/*!
 * jQuery UI Position 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define( [ "jquery" ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {
(function() {

$.ui = $.ui || {};

var cachedScrollbarWidth, supportsOffsetFractions,
    max = Math.max,
    abs = Math.abs,
    round = Math.round,
    rhorizontal = /left|center|right/,
    rvertical = /top|center|bottom/,
    roffset = /[\+\-]\d+(\.[\d]+)?%?/,
    rposition = /^\w+/,
    rpercent = /%$/,
    _position = $.fn.position;

function getOffsets( offsets, width, height ) {
    return [
        parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
        parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
    ];
}

function parseCss( element, property ) {
    return parseInt( $.css( element, property ), 10 ) || 0;
}

function getDimensions( elem ) {
    var raw = elem[0];
    if ( raw.nodeType === 9 ) {
        return {
            width: elem.width(),
            height: elem.height(),
            offset: { top: 0, left: 0 }
        };
    }
    if ( $.isWindow( raw ) ) {
        return {
            width: elem.width(),
            height: elem.height(),
            offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
        };
    }
    if ( raw.preventDefault ) {
        return {
            width: 0,
            height: 0,
            offset: { top: raw.pageY, left: raw.pageX }
        };
    }
    return {
        width: elem.outerWidth(),
        height: elem.outerHeight(),
        offset: elem.offset()
    };
}

$.position = {
    scrollbarWidth: function() {
        if ( cachedScrollbarWidth !== undefined ) {
            return cachedScrollbarWidth;
        }
        var w1, w2,
            div = $( "<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ),
            innerDiv = div.children()[0];

        $( "body" ).append( div );
        w1 = innerDiv.offsetWidth;
        div.css( "overflow", "scroll" );

        w2 = innerDiv.offsetWidth;

        if ( w1 === w2 ) {
            w2 = div[0].clientWidth;
        }

        div.remove();

        return (cachedScrollbarWidth = w1 - w2);
    },
    getScrollInfo: function( within ) {
        var overflowX = within.isWindow || within.isDocument ? "" :
                within.element.css( "overflow-x" ),
            overflowY = within.isWindow || within.isDocument ? "" :
                within.element.css( "overflow-y" ),
            hasOverflowX = overflowX === "scroll" ||
                ( overflowX === "auto" && within.width < within.element[0].scrollWidth ),
            hasOverflowY = overflowY === "scroll" ||
                ( overflowY === "auto" && within.height < within.element[0].scrollHeight );
        return {
            width: hasOverflowY ? $.position.scrollbarWidth() : 0,
            height: hasOverflowX ? $.position.scrollbarWidth() : 0
        };
    },
    getWithinInfo: function( element ) {
        var withinElement = $( element || window ),
            isWindow = $.isWindow( withinElement[0] ),
            isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
        return {
            element: withinElement,
            isWindow: isWindow,
            isDocument: isDocument,
            offset: withinElement.offset() || { left: 0, top: 0 },
            scrollLeft: withinElement.scrollLeft(),
            scrollTop: withinElement.scrollTop(),

            // support: jQuery 1.6.x
            // jQuery 1.6 doesn't support .outerWidth/Height() on documents or windows
            width: isWindow || isDocument ? withinElement.width() : withinElement.outerWidth(),
            height: isWindow || isDocument ? withinElement.height() : withinElement.outerHeight()
        };
    }
};

$.fn.position = function( options ) {
    if ( !options || !options.of ) {
        return _position.apply( this, arguments );
    }

    // make a copy, we don't want to modify arguments
    options = $.extend( {}, options );

    var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
        target = $( options.of ),
        within = $.position.getWithinInfo( options.within ),
        scrollInfo = $.position.getScrollInfo( within ),
        collision = ( options.collision || "flip" ).split( " " ),
        offsets = {};

    dimensions = getDimensions( target );
    if ( target[0].preventDefault ) {
        // force left top to allow flipping
        options.at = "left top";
    }
    targetWidth = dimensions.width;
    targetHeight = dimensions.height;
    targetOffset = dimensions.offset;
    // clone to reuse original targetOffset later
    basePosition = $.extend( {}, targetOffset );

    // force my and at to have valid horizontal and vertical positions
    // if a value is missing or invalid, it will be converted to center
    $.each( [ "my", "at" ], function() {
        var pos = ( options[ this ] || "" ).split( " " ),
            horizontalOffset,
            verticalOffset;

        if ( pos.length === 1) {
            pos = rhorizontal.test( pos[ 0 ] ) ?
                pos.concat( [ "center" ] ) :
                rvertical.test( pos[ 0 ] ) ?
                    [ "center" ].concat( pos ) :
                    [ "center", "center" ];
        }
        pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
        pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";

        // calculate offsets
        horizontalOffset = roffset.exec( pos[ 0 ] );
        verticalOffset = roffset.exec( pos[ 1 ] );
        offsets[ this ] = [
            horizontalOffset ? horizontalOffset[ 0 ] : 0,
            verticalOffset ? verticalOffset[ 0 ] : 0
        ];

        // reduce to just the positions without the offsets
        options[ this ] = [
            rposition.exec( pos[ 0 ] )[ 0 ],
            rposition.exec( pos[ 1 ] )[ 0 ]
        ];
    });

    // normalize collision option
    if ( collision.length === 1 ) {
        collision[ 1 ] = collision[ 0 ];
    }

    if ( options.at[ 0 ] === "right" ) {
        basePosition.left += targetWidth;
    } else if ( options.at[ 0 ] === "center" ) {
        basePosition.left += targetWidth / 2;
    }

    if ( options.at[ 1 ] === "bottom" ) {
        basePosition.top += targetHeight;
    } else if ( options.at[ 1 ] === "center" ) {
        basePosition.top += targetHeight / 2;
    }

    atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
    basePosition.left += atOffset[ 0 ];
    basePosition.top += atOffset[ 1 ];

    return this.each(function() {
        var collisionPosition, using,
            elem = $( this ),
            elemWidth = elem.outerWidth(),
            elemHeight = elem.outerHeight(),
            marginLeft = parseCss( this, "marginLeft" ),
            marginTop = parseCss( this, "marginTop" ),
            collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) + scrollInfo.width,
            collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) + scrollInfo.height,
            position = $.extend( {}, basePosition ),
            myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );

        if ( options.my[ 0 ] === "right" ) {
            position.left -= elemWidth;
        } else if ( options.my[ 0 ] === "center" ) {
            position.left -= elemWidth / 2;
        }

        if ( options.my[ 1 ] === "bottom" ) {
            position.top -= elemHeight;
        } else if ( options.my[ 1 ] === "center" ) {
            position.top -= elemHeight / 2;
        }

        position.left += myOffset[ 0 ];
        position.top += myOffset[ 1 ];

        // if the browser doesn't support fractions, then round for consistent results
        if ( !supportsOffsetFractions ) {
            position.left = round( position.left );
            position.top = round( position.top );
        }

        collisionPosition = {
            marginLeft: marginLeft,
            marginTop: marginTop
        };

        $.each( [ "left", "top" ], function( i, dir ) {
            if ( $.ui.position[ collision[ i ] ] ) {
                $.ui.position[ collision[ i ] ][ dir ]( position, {
                    targetWidth: targetWidth,
                    targetHeight: targetHeight,
                    elemWidth: elemWidth,
                    elemHeight: elemHeight,
                    collisionPosition: collisionPosition,
                    collisionWidth: collisionWidth,
                    collisionHeight: collisionHeight,
                    offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
                    my: options.my,
                    at: options.at,
                    within: within,
                    elem: elem
                });
            }
        });

        if ( options.using ) {
            // adds feedback as second argument to using callback, if present
            using = function( props ) {
                var left = targetOffset.left - position.left,
                    right = left + targetWidth - elemWidth,
                    top = targetOffset.top - position.top,
                    bottom = top + targetHeight - elemHeight,
                    feedback = {
                        target: {
                            element: target,
                            left: targetOffset.left,
                            top: targetOffset.top,
                            width: targetWidth,
                            height: targetHeight
                        },
                        element: {
                            element: elem,
                            left: position.left,
                            top: position.top,
                            width: elemWidth,
                            height: elemHeight
                        },
                        horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
                        vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
                    };
                if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
                    feedback.horizontal = "center";
                }
                if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
                    feedback.vertical = "middle";
                }
                if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
                    feedback.important = "horizontal";
                } else {
                    feedback.important = "vertical";
                }
                options.using.call( this, props, feedback );
            };
        }

        elem.offset( $.extend( position, { using: using } ) );
    });
};

$.ui.position = {
    fit: {
        left: function( position, data ) {
            var within = data.within,
                withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
                outerWidth = within.width,
                collisionPosLeft = position.left - data.collisionPosition.marginLeft,
                overLeft = withinOffset - collisionPosLeft,
                overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
                newOverRight;

            // element is wider than within
            if ( data.collisionWidth > outerWidth ) {
                // element is initially over the left side of within
                if ( overLeft > 0 && overRight <= 0 ) {
                    newOverRight = position.left + overLeft + data.collisionWidth - outerWidth - withinOffset;
                    position.left += overLeft - newOverRight;
                // element is initially over right side of within
                } else if ( overRight > 0 && overLeft <= 0 ) {
                    position.left = withinOffset;
                // element is initially over both left and right sides of within
                } else {
                    if ( overLeft > overRight ) {
                        position.left = withinOffset + outerWidth - data.collisionWidth;
                    } else {
                        position.left = withinOffset;
                    }
                }
            // too far left -> align with left edge
            } else if ( overLeft > 0 ) {
                position.left += overLeft;
            // too far right -> align with right edge
            } else if ( overRight > 0 ) {
                position.left -= overRight;
            // adjust based on position and margin
            } else {
                position.left = max( position.left - collisionPosLeft, position.left );
            }
        },
        top: function( position, data ) {
            var within = data.within,
                withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
                outerHeight = data.within.height,
                collisionPosTop = position.top - data.collisionPosition.marginTop,
                overTop = withinOffset - collisionPosTop,
                overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
                newOverBottom;

            // element is taller than within
            if ( data.collisionHeight > outerHeight ) {
                // element is initially over the top of within
                if ( overTop > 0 && overBottom <= 0 ) {
                    newOverBottom = position.top + overTop + data.collisionHeight - outerHeight - withinOffset;
                    position.top += overTop - newOverBottom;
                // element is initially over bottom of within
                } else if ( overBottom > 0 && overTop <= 0 ) {
                    position.top = withinOffset;
                // element is initially over both top and bottom of within
                } else {
                    if ( overTop > overBottom ) {
                        position.top = withinOffset + outerHeight - data.collisionHeight;
                    } else {
                        position.top = withinOffset;
                    }
                }
            // too far up -> align with top
            } else if ( overTop > 0 ) {
                position.top += overTop;
            // too far down -> align with bottom edge
            } else if ( overBottom > 0 ) {
                position.top -= overBottom;
            // adjust based on position and margin
            } else {
                position.top = max( position.top - collisionPosTop, position.top );
            }
        }
    },
    flip: {
        left: function( position, data ) {
            var within = data.within,
                withinOffset = within.offset.left + within.scrollLeft,
                outerWidth = within.width,
                offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
                collisionPosLeft = position.left - data.collisionPosition.marginLeft,
                overLeft = collisionPosLeft - offsetLeft,
                overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
                myOffset = data.my[ 0 ] === "left" ?
                    -data.elemWidth :
                    data.my[ 0 ] === "right" ?
                        data.elemWidth :
                        0,
                atOffset = data.at[ 0 ] === "left" ?
                    data.targetWidth :
                    data.at[ 0 ] === "right" ?
                        -data.targetWidth :
                        0,
                offset = -2 * data.offset[ 0 ],
                newOverRight,
                newOverLeft;

            if ( overLeft < 0 ) {
                newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth - outerWidth - withinOffset;
                if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
                    position.left += myOffset + atOffset + offset;
                }
            } else if ( overRight > 0 ) {
                newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset + atOffset + offset - offsetLeft;
                if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
                    position.left += myOffset + atOffset + offset;
                }
            }
        },
        top: function( position, data ) {
            var within = data.within,
                withinOffset = within.offset.top + within.scrollTop,
                outerHeight = within.height,
                offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
                collisionPosTop = position.top - data.collisionPosition.marginTop,
                overTop = collisionPosTop - offsetTop,
                overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
                top = data.my[ 1 ] === "top",
                myOffset = top ?
                    -data.elemHeight :
                    data.my[ 1 ] === "bottom" ?
                        data.elemHeight :
                        0,
                atOffset = data.at[ 1 ] === "top" ?
                    data.targetHeight :
                    data.at[ 1 ] === "bottom" ?
                        -data.targetHeight :
                        0,
                offset = -2 * data.offset[ 1 ],
                newOverTop,
                newOverBottom;
            if ( overTop < 0 ) {
                newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight - outerHeight - withinOffset;
                if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
                    position.top += myOffset + atOffset + offset;
                }
            } else if ( overBottom > 0 ) {
                newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset + offset - offsetTop;
                if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
                    position.top += myOffset + atOffset + offset;
                }
            }
        }
    },
    flipfit: {
        left: function() {
            $.ui.position.flip.left.apply( this, arguments );
            $.ui.position.fit.left.apply( this, arguments );
        },
        top: function() {
            $.ui.position.flip.top.apply( this, arguments );
            $.ui.position.fit.top.apply( this, arguments );
        }
    }
};

// fraction support test
(function() {
    var testElement, testElementParent, testElementStyle, offsetLeft, i,
        body = document.getElementsByTagName( "body" )[ 0 ],
        div = document.createElement( "div" );

    //Create a "fake body" for testing based on method used in jQuery.support
    testElement = document.createElement( body ? "div" : "body" );
    testElementStyle = {
        visibility: "hidden",
        width: 0,
        height: 0,
        border: 0,
        margin: 0,
        background: "none"
    };
    if ( body ) {
        $.extend( testElementStyle, {
            position: "absolute",
            left: "-1000px",
            top: "-1000px"
        });
    }
    for ( i in testElementStyle ) {
        testElement.style[ i ] = testElementStyle[ i ];
    }
    testElement.appendChild( div );
    testElementParent = body || document.documentElement;
    testElementParent.insertBefore( testElement, testElementParent.firstChild );

    div.style.cssText = "position: absolute; left: 10.7432222px;";

    offsetLeft = $( div ).offset().left;
    supportsOffsetFractions = offsetLeft > 10 && offsetLeft < 11;

    testElement.innerHTML = "";
    testElementParent.removeChild( testElement );
})();

})();

return $.ui.position;

}));




/*!
 * jQuery UI Tooltip 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tooltip/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./position"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.tooltip", {
    version: "1.11.4",
    options: {
        content: function() {
            // support: IE<9, Opera in jQuery <1.7
            // .text() can't accept undefined, so coerce to a string
            var title = $( this ).attr( "title" ) || "";
            // Escape title, since we're going from an attribute to raw HTML
            return $( "<a>" ).text( title ).html();
        },
        hide: true,
        // Disabled elements have inconsistent behavior across browsers (#8661)
        items: "[title]:not([disabled])",
        position: {
            my: "left top+15",
            at: "left bottom",
            collision: "flipfit flip"
        },
        show: true,
        tooltipClass: null,
        track: false,

        // callbacks
        close: null,
        open: null
    },

    _addDescribedBy: function( elem, id ) {
        var describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ );
        describedby.push( id );
        elem
            .data( "ui-tooltip-id", id )
            .attr( "aria-describedby", $.trim( describedby.join( " " ) ) );
    },

    _removeDescribedBy: function( elem ) {
        var id = elem.data( "ui-tooltip-id" ),
            describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ ),
            index = $.inArray( id, describedby );

        if ( index !== -1 ) {
            describedby.splice( index, 1 );
        }

        elem.removeData( "ui-tooltip-id" );
        describedby = $.trim( describedby.join( " " ) );
        if ( describedby ) {
            elem.attr( "aria-describedby", describedby );
        } else {
            elem.removeAttr( "aria-describedby" );
        }
    },

    _create: function() {
        this._on({
            mouseover: "open",
            focusin: "open"
        });

        // IDs of generated tooltips, needed for destroy
        this.tooltips = {};

        // IDs of parent tooltips where we removed the title attribute
        this.parents = {};

        if ( this.options.disabled ) {
            this._disable();
        }

        // Append the aria-live region so tooltips announce correctly
        this.liveRegion = $( "<div>" )
            .attr({
                role: "log",
                "aria-live": "assertive",
                "aria-relevant": "additions"
            })
            .addClass( "ui-helper-hidden-accessible" )
            .appendTo( this.document[ 0 ].body );
    },

    _setOption: function( key, value ) {
        var that = this;

        if ( key === "disabled" ) {
            this[ value ? "_disable" : "_enable" ]();
            this.options[ key ] = value;
            // disable element style changes
            return;
        }

        this._super( key, value );

        if ( key === "content" ) {
            $.each( this.tooltips, function( id, tooltipData ) {
                that._updateContent( tooltipData.element );
            });
        }
    },

    _disable: function() {
        var that = this;

        // close open tooltips
        $.each( this.tooltips, function( id, tooltipData ) {
            var event = $.Event( "blur" );
            event.target = event.currentTarget = tooltipData.element[ 0 ];
            that.close( event, true );
        });

        // remove title attributes to prevent native tooltips
        this.element.find( this.options.items ).addBack().each(function() {
            var element = $( this );
            if ( element.is( "[title]" ) ) {
                element
                    .data( "ui-tooltip-title", element.attr( "title" ) )
                    .removeAttr( "title" );
            }
        });
    },

    _enable: function() {
        // restore title attributes
        this.element.find( this.options.items ).addBack().each(function() {
            var element = $( this );
            if ( element.data( "ui-tooltip-title" ) ) {
                element.attr( "title", element.data( "ui-tooltip-title" ) );
            }
        });
    },

    open: function( event ) {
        var that = this,
            target = $( event ? event.target : this.element )
                // we need closest here due to mouseover bubbling,
                // but always pointing at the same event target
                .closest( this.options.items );

        // No element to show a tooltip for or the tooltip is already open
        if ( !target.length || target.data( "ui-tooltip-id" ) ) {
            return;
        }

        if ( target.attr( "title" ) ) {
            target.data( "ui-tooltip-title", target.attr( "title" ) );
        }

        target.data( "ui-tooltip-open", true );

        // kill parent tooltips, custom or native, for hover
        if ( event && event.type === "mouseover" ) {
            target.parents().each(function() {
                var parent = $( this ),
                    blurEvent;
                if ( parent.data( "ui-tooltip-open" ) ) {
                    blurEvent = $.Event( "blur" );
                    blurEvent.target = blurEvent.currentTarget = this;
                    that.close( blurEvent, true );
                }
                if ( parent.attr( "title" ) ) {
                    parent.uniqueId();
                    that.parents[ this.id ] = {
                        element: this,
                        title: parent.attr( "title" )
                    };
                    parent.attr( "title", "" );
                }
            });
        }

        this._registerCloseHandlers( event, target );
        this._updateContent( target, event );
    },

    _updateContent: function( target, event ) {
        var content,
            contentOption = this.options.content,
            that = this,
            eventType = event ? event.type : null;

        if ( typeof contentOption === "string" ) {
            return this._open( event, target, contentOption );
        }

        content = contentOption.call( target[0], function( response ) {

            // IE may instantly serve a cached response for ajax requests
            // delay this call to _open so the other call to _open runs first
            that._delay(function() {

                // Ignore async response if tooltip was closed already
                if ( !target.data( "ui-tooltip-open" ) ) {
                    return;
                }

                // jQuery creates a special event for focusin when it doesn't
                // exist natively. To improve performance, the native event
                // object is reused and the type is changed. Therefore, we can't
                // rely on the type being correct after the event finished
                // bubbling, so we set it back to the previous value. (#8740)
                if ( event ) {
                    event.type = eventType;
                }
                this._open( event, target, response );
            });
        });
        if ( content ) {
            this._open( event, target, content );
        }
    },

    _open: function( event, target, content ) {
        var tooltipData, tooltip, delayedShow, a11yContent,
            positionOption = $.extend( {}, this.options.position );

        if ( !content ) {
            return;
        }

        // Content can be updated multiple times. If the tooltip already
        // exists, then just update the content and bail.
        tooltipData = this._find( target );
        if ( tooltipData ) {
            tooltipData.tooltip.find( ".ui-tooltip-content" ).html( content );
            return;
        }

        // if we have a title, clear it to prevent the native tooltip
        // we have to check first to avoid defining a title if none exists
        // (we don't want to cause an element to start matching [title])
        //
        // We use removeAttr only for key events, to allow IE to export the correct
        // accessible attributes. For mouse events, set to empty string to avoid
        // native tooltip showing up (happens only when removing inside mouseover).
        if ( target.is( "[title]" ) ) {
            if ( event && event.type === "mouseover" ) {
                target.attr( "title", "" );
            } else {
                target.removeAttr( "title" );
            }
        }

        tooltipData = this._tooltip( target );
        tooltip = tooltipData.tooltip;
        this._addDescribedBy( target, tooltip.attr( "id" ) );
        tooltip.find( ".ui-tooltip-content" ).html( content );

        // Support: Voiceover on OS X, JAWS on IE <= 9
        // JAWS announces deletions even when aria-relevant="additions"
        // Voiceover will sometimes re-read the entire log region's contents from the beginning
        this.liveRegion.children().hide();
        if ( content.clone ) {
            a11yContent = content.clone();
            a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
        } else {
            a11yContent = content;
        }
        $( "<div>" ).html( a11yContent ).appendTo( this.liveRegion );

        function position( event ) {
            positionOption.of = event;
            if ( tooltip.is( ":hidden" ) ) {
                return;
            }
            tooltip.position( positionOption );
        }
        if ( this.options.track && event && /^mouse/.test( event.type ) ) {
            this._on( this.document, {
                mousemove: position
            });
            // trigger once to override element-relative positioning
            position( event );
        } else {
            tooltip.position( $.extend({
                of: target
            }, this.options.position ) );
        }

        tooltip.hide();

        this._show( tooltip, this.options.show );
        // Handle tracking tooltips that are shown with a delay (#8644). As soon
        // as the tooltip is visible, position the tooltip using the most recent
        // event.
        if ( this.options.show && this.options.show.delay ) {
            delayedShow = this.delayedShow = setInterval(function() {
                if ( tooltip.is( ":visible" ) ) {
                    position( positionOption.of );
                    clearInterval( delayedShow );
                }
            }, $.fx.interval );
        }

        this._trigger( "open", event, { tooltip: tooltip } );
    },

    _registerCloseHandlers: function( event, target ) {
        var events = {
            keyup: function( event ) {
                if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
                    var fakeEvent = $.Event(event);
                    fakeEvent.currentTarget = target[0];
                    this.close( fakeEvent, true );
                }
            }
        };

        // Only bind remove handler for delegated targets. Non-delegated
        // tooltips will handle this in destroy.
        if ( target[ 0 ] !== this.element[ 0 ] ) {
            events.remove = function() {
                this._removeTooltip( this._find( target ).tooltip );
            };
        }

        if ( !event || event.type === "mouseover" ) {
            events.mouseleave = "close";
        }
        if ( !event || event.type === "focusin" ) {
            events.focusout = "close";
        }
        this._on( true, target, events );
    },

    close: function( event ) {
        var tooltip,
            that = this,
            target = $( event ? event.currentTarget : this.element ),
            tooltipData = this._find( target );

        // The tooltip may already be closed
        if ( !tooltipData ) {

            // We set ui-tooltip-open immediately upon open (in open()), but only set the
            // additional data once there's actually content to show (in _open()). So even if the
            // tooltip doesn't have full data, we always remove ui-tooltip-open in case we're in
            // the period between open() and _open().
            target.removeData( "ui-tooltip-open" );
            return;
        }

        tooltip = tooltipData.tooltip;

        // disabling closes the tooltip, so we need to track when we're closing
        // to avoid an infinite loop in case the tooltip becomes disabled on close
        if ( tooltipData.closing ) {
            return;
        }

        // Clear the interval for delayed tracking tooltips
        clearInterval( this.delayedShow );

        // only set title if we had one before (see comment in _open())
        // If the title attribute has changed since open(), don't restore
        if ( target.data( "ui-tooltip-title" ) && !target.attr( "title" ) ) {
            target.attr( "title", target.data( "ui-tooltip-title" ) );
        }

        this._removeDescribedBy( target );

        tooltipData.hiding = true;
        tooltip.stop( true );
        this._hide( tooltip, this.options.hide, function() {
            that._removeTooltip( $( this ) );
        });

        target.removeData( "ui-tooltip-open" );
        this._off( target, "mouseleave focusout keyup" );

        // Remove 'remove' binding only on delegated targets
        if ( target[ 0 ] !== this.element[ 0 ] ) {
            this._off( target, "remove" );
        }
        this._off( this.document, "mousemove" );

        if ( event && event.type === "mouseleave" ) {
            $.each( this.parents, function( id, parent ) {
                $( parent.element ).attr( "title", parent.title );
                delete that.parents[ id ];
            });
        }

        tooltipData.closing = true;
        this._trigger( "close", event, { tooltip: tooltip } );
        if ( !tooltipData.hiding ) {
            tooltipData.closing = false;
        }
    },

    _tooltip: function( element ) {
        var tooltip = $( "<div>" )
                .attr( "role", "tooltip" )
                .addClass( "ui-tooltip ui-widget ui-corner-all ui-widget-content " +
                    ( this.options.tooltipClass || "" ) ),
            id = tooltip.uniqueId().attr( "id" );

        $( "<div>" )
            .addClass( "ui-tooltip-content" )
            .appendTo( tooltip );

        tooltip.appendTo( this.document[0].body );

        return this.tooltips[ id ] = {
            element: element,
            tooltip: tooltip
        };
    },

    _find: function( target ) {
        var id = target.data( "ui-tooltip-id" );
        return id ? this.tooltips[ id ] : null;
    },

    _removeTooltip: function( tooltip ) {
        tooltip.remove();
        delete this.tooltips[ tooltip.attr( "id" ) ];
    },

    _destroy: function() {
        var that = this;

        // close open tooltips
        $.each( this.tooltips, function( id, tooltipData ) {
            // Delegate to close method to handle common cleanup
            var event = $.Event( "blur" ),
                element = tooltipData.element;
            event.target = event.currentTarget = element[ 0 ];
            that.close( event, true );

            // Remove immediately; destroying an open tooltip doesn't use the
            // hide animation
            $( "#" + id ).remove();

            // Restore the title
            if ( element.data( "ui-tooltip-title" ) ) {
                // If the title attribute has changed since open(), don't restore
                if ( !element.attr( "title" ) ) {
                    element.attr( "title", element.data( "ui-tooltip-title" ) );
                }
                element.removeData( "ui-tooltip-title" );
            }
        });
        this.liveRegion.remove();
    }
});

}));