WordPress/wp-includes/js/jquery/ui/mouse.min.js

/*!
 * jQuery UI Mouse 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/mouse/
 */
!function(a){"function"==typeof define&&define.amd?
// AMD. Register as an anonymous module.
define(["jquery","./widget"],a):
// Browser globals
a(jQuery)}(function(a){var b=!1;return a(document).mouseup(function(){b=!1}),a.widget("ui.mouse",{version:"1.11.4",options:{cancel:"input,textarea,button,select,option",distance:1,delay:0},_mouseInit:function(){var b=this;this.element.bind("mousedown."+this.widgetName,function(a){return b._mouseDown(a)}).bind("click."+this.widgetName,function(c){return!0===a.data(c.target,b.widgetName+".preventClickEvent")?(a.removeData(c.target,b.widgetName+".preventClickEvent"),c.stopImmediatePropagation(),!1):void 0}),this.started=!1},
// TODO: make sure destroying one instance of mouse doesn't mess with
// other instances of mouse
_mouseDestroy:function(){this.element.unbind("."+this.widgetName),this._mouseMoveDelegate&&this.document.unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(c){
// don't let more than one widget handle mouseStart
if(!b){this._mouseMoved=!1,
// we may have missed mouseup (out of window)
this._mouseStarted&&this._mouseUp(c),this._mouseDownEvent=c;var d=this,e=1===c.which,
// event.target.nodeName works around a bug in IE 8 with
// disabled inputs (#7620)
f="string"==typeof this.options.cancel&&c.target.nodeName?a(c.target).closest(this.options.cancel).length:!1;
// Click event may never have fired (Gecko & Opera)
// these delegates are required to keep context
return e&&!f&&this._mouseCapture(c)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){d.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(c)&&this._mouseDelayMet(c)&&(this._mouseStarted=this._mouseStart(c)!==!1,!this._mouseStarted)?(c.preventDefault(),!0):(!0===a.data(c.target,this.widgetName+".preventClickEvent")&&a.removeData(c.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=function(a){return d._mouseMove(a)},this._mouseUpDelegate=function(a){return d._mouseUp(a)},this.document.bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate),c.preventDefault(),b=!0,!0)):!0}},_mouseMove:function(b){
// 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(a.ui.ie&&(!document.documentMode||document.documentMode<9)&&!b.button)return this._mouseUp(b);if(!b.which)return this._mouseUp(b)}return(b.which||b.button)&&(this._mouseMoved=!0),this._mouseStarted?(this._mouseDrag(b),b.preventDefault()):(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,b)!==!1,this._mouseStarted?this._mouseDrag(b):this._mouseUp(b)),!this._mouseStarted)},_mouseUp:function(c){return this.document.unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,c.target===this._mouseDownEvent.target&&a.data(c.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(c)),b=!1,!1},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-a.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},
// These are placeholder methods, to be overriden by extending plugin
_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}})});