Club Drupal

/*!

 * jQuery UI Mouse 1.10.2

 * http://jqueryui.com

 *

 * Copyright 2013 jQuery Foundation and other contributors

 * Released under the MIT license.

 * http://jquery.org/license

 *

 * http://api.jqueryui.com/mouse/

 *

 * Depends:

 *        jquery.ui.widget.js

 */

(function( $, undefined ) {

var mouseHandled = false;

$( document ).mouseup( function() {

        mouseHandled = false;

});

$.widget("ui.mouse", {

        version: "1.10.2",

        options: {

                cancel: "input,textarea,button,select,option",

                distance: 1,

                delay: 0

        },

        _mouseInit: function() {

                var that = this;

                this.element

                        .bind("mousedown."+this.widgetName, function(event) {

                                return that._mouseDown(event);

                        })

                        .bind("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.unbind("."+this.widgetName);

                if ( this._mouseMoveDelegate ) {

                        $(document)

                                .unbind("mousemove."+this.widgetName, this._mouseMoveDelegate)

                                .unbind("mouseup."+this.widgetName, this._mouseUpDelegate);

                }

        },

        _mouseDown: function(event) {

                // don't let more than one widget handle mouseStart

                if( mouseHandled ) { return; }

                // 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);

                };

                $(document)

                        .bind("mousemove."+this.widgetName, this._mouseMoveDelegate)

                        .bind("mouseup."+this.widgetName, this._mouseUpDelegate);

                event.preventDefault();

                mouseHandled = true;

                return true;

        },

        _mouseMove: function(event) {

                // 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);

                }

                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) {

                $(document)

                        .unbind("mousemove."+this.widgetName, this._mouseMoveDelegate)

                        .unbind("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);

                }

                return false;

        },

        _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; }

});

})(jQuery);