diff --git a/VERSION b/VERSION
index 290e8195..37c26074 100644
--- a/VERSION
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diff --git a/core/core.js b/core/core.js
index e34a2d87..a986447a 100644
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null===i?null:{node:t,caretPosition:e.selectionStart,startPosition:i.startPosition,endPosition:i.endPosition}}},{key:"getElementsByNameFromString",value:function(e,t,i){var n=[];e=e.toLowerCase();t=t.toLowerCase();for(var r=e.indexOf("<"+t+" ");-1!=r;){var s;s=i?">":"</"+t+">";var a=e.indexOf(s,r);-1!=a?(a+=s.length,n.push({start:r,end:a})):a=r+1,r=e.indexOf("<"+t+" ",a)}return n}},{key:"decode64",value:function(e){var t="+".charCodeAt(0),i="/".charCodeAt(0),n="0".charCodeAt(0),r="a".charCodeAt(0),s="A".charCodeAt(0),a="-".charCodeAt(0),o="_".charCodeAt(0),l=e.charCodeAt(0);return l===t||l===a?62:l===i||l===o?63:l<n?-1:l<n+10?l-n+26+26:l<s+26?l-s:l<r+26?l-r+26:void 0}},{key:"b64ToByteArray",value:function(t,i){var n;if(t.length%4>0)throw new Error("Invalid string. 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i=e.selectionEnd;e.value=e.value.substring(0,e.selectionStart)+t+e.value.substring(e.selectionEnd,e.value.length),e.selectionEnd=i+t.length}else{document.selection.createRange().text=t}}},{key:"updateExistingTextOnTextarea",value:function(e,t,i,n){e.focus(),e.value=e.value.substring(0,i)+t+e.value.substring(n,e.value.length),e.selectionEnd=i+t.length}},{key:"addArgument",value:function(e,t,i){return e+(e.indexOf("?")>0?"&":"?")+t+"="+i}}]),e}();function b(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var y=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.listeners=[]}return function(e,t,i){t&&b(e.prototype,t),i&&b(e,i)}(e,[{key:"add",value:function(e){this.listeners.push(e)}},{key:"fire",value:function(e,t){for(var i=0;i<this.listeners.length&&!t.cancelled;++i)this.listeners[i].eventName===e&&this.listeners[i].callback(t);return t.defaultPrevented}}],[{key:"newListener",value:function(e,t){var i={};return i.eventName=e,i.callback=t,i}}]),e}();function _(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var w=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.strings={},this.stringsLoaded=!1,this.listeners=new y}return function(e,t,i){t&&_(e.prototype,t),i&&_(e,i)}(e,[{key:"addListener",value:function(e){this.listeners.add(e)}},{key:"getString",value:function(e){if(this.stringsLoaded)return e in this.strings?this.strings[e]:e;setTimeout(this.getString.bind(this,e),100)}},{key:"loadStrings",value:function(e){this.stringsLoaded||(this.strings=e,this.stringsLoaded=!0,this.listeners.fire("onLoad",{}))}}]),e}();function x(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var C=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.isContentChanged=!1,this.waitingForChanges=!1}return function(e,t,i){t&&x(e.prototype,t),i&&x(e,i)}(e,[{key:"setIsContentChanged",value:function(e){this.isContentChanged=e}},{key:"getIsContentChanged",value:function(){return this.isContentChanged}},{key:"setWaitingForChanges",value:function(e){this.waitingForChanges=e}},{key:"caretPositionChanged",value:function(e){}},{key:"clipboardChanged",value:function(e){}},{key:"contentChanged",value:function(e){!0===this.waitingForChanges&&!1===this.isContentChanged&&(this.isContentChanged=!0)}},{key:"styleChanged",value:function(e){}},{key:"transformationReceived",value:function(e){}}]),e}();function E(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var M=function(){function e(t){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.contentManagerAttributes={},!("editorAttributes"in t))throw new Error("ContentManager constructor error: editorAttributes property missed.");if(this.editorAttributes=t.editorAttributes,this.customEditors=null,"customEditors"in t&&(this.customEditors=t.customEditors),this.environment={},!("environment"in t))throw new Error("ContentManager constructor error: environment property missed");if(this.environment=t.environment,this.language="",!("language"in t))throw new Error("ContentManager constructor error: language property missed");this.language=t.language,this.editorListener=new C,this.editor=null,this.ua=navigator.userAgent.toLowerCase(),this.deviceProperties={},this.deviceProperties.isAndroid=this.ua.indexOf("android")>-1,this.deviceProperties.isIOS=this.ua.indexOf("ipad")>-1||this.ua.indexOf("iphone")>-1,this.toolbar=null,this.modalDialogInstance=null,this.listeners=new y,this.mathML=null,this.isNewElement=!0,this.integrationModel=null,this.isEditorLoaded=!1}return function(e,t,i){t&&E(e.prototype,t),i&&E(e,i)}(e,[{key:"addListener",value:function(e){this.listeners.add(e)}},{key:"setIntegrationModel",value:function(e){this.integrationModel=e}},{key:"setModalDialogInstance",value:function(e){this.modalDialogInstance=e}},{key:"insert",value:function(){this.updateTitle(this.modalDialogInstance),this.insertEditor(this.modalDialogInstance)}},{key:"insertEditor",value:function(){if("com"in window&&"wiris"in window.com&&"jsEditor"in window.com.wiris){if(this.editor=com.wiris.jsEditor.JsEditor.newInstance(this.editorAttributes),this.editor.insertInto(this.modalDialogInstance.contentContainer),this.editor.focus(),this.modalDialogInstance.rtl&&this.editor.action("rtl"),this.editor.getEditorModel().isRTL()&&(this.editor.element.style.direction="rtl"),this.editor.getEditorModel().addEditorListener(this.editorListener),this.modalDialogInstance.deviceProperties.isIOS){setTimeout(function(){this.modalDialogInstance.hideKeyboard()},400);var t=document.getElementsByClassName("wrs_formulaDisplay")[0];v.addEvent(t,"focus",this.modalDialogInstance.handleOpenedIosSoftkeyboard),v.addEvent(t,"blur",this.modalDialogInstance.handleClosedIosSoftkeyboard)}this.listeners.fire("onLoad",{}),this.isEditorLoaded=!0}else setTimeout(e.prototype.insertEditor.bind(this,this.modalDialogInstance),100)}},{key:"init",value:function(){for(var e=window.location.search.substring(1).split("&"),t=0;t<e.length;t++){e[t].indexOf("v=")>=0&&(version=e[t].substring(2))}var i=document.createElement("script");i.type="text/javascript";var n=l.get("editorUrl"),r=document.createElement("a");r.href=n,0==window.location.href.indexOf("https://")&&"http:"==r.protocol&&(r.protocol="https:"),n="80"==r.port||"443"==r.port?r.protocol+"//"+r.hostname+"/"+r.pathname:r.protocol+"//"+r.hostname+":"+r.port+"/"+r.pathname;var s={};"editor"in this.environment?s.editor=this.environment.editor:s.editor="unknown","mode"in this.environment?s.mode=this.environment.mode:s.mode=l.get("saveMode"),"version"in this.environment?s.version=this.environment.version:s.version=l.get("version"),i.src=n+"?lang="+this.language+"&stats-editor="+s.editor+"&stats-mode="+s.mode+"&stats-version="+s.version,document.getElementsByTagName("head")[0].appendChild(i)}},{key:"setInitialContent",value:function(){this.isNewElement||this.setMathML(this.mathML)}},{key:"setMathML",value:function(e,t){void 0===t&&(t=!1),this.editor.setMathMLWithCallback(e,function(){this.editorListener.setWaitingForChanges(!0)}.bind(this)),setTimeout(function(){this.editorListener.setIsContentChanged(!1)}.bind(this),500),t||this.onFocus()}},{key:"onFocus",value:function(){void 0!==this.editor&&null!=this.editor&&this.editor.focus()}},{key:"submitAction",value:function(){if(this.editor.isFormulaEmpty())this.integrationModel.updateFormula(null);else{var e=this.editor.getMathMLWithSemantics();if(null!=this.customEditors.getActiveEditor())e=a.addCustomEditorClassAttribute(e,this.customEditors.getActiveEditor().toolbar);else for(var t in this.customEditors.editors)e=a.removeCustomEditorClassAttribute(e,t);var i=a.mathMLEntities(e);this.integrationModel.updateFormula(i)}this.customEditors.disable(),this.integrationModel.notifyWindowClosed(),this.setEmptyMathML(),this.customEditors.disable()}},{key:"setEmptyMathML",value:function(){this.deviceProperties.isAndroid||this.deviceProperties.isIOS?this.editor.getEditorModel().isRTL()?this.setMathML('<math dir="rtl"><semantics><annotation encoding="application/json">[]</annotation></semantics></math>"',!0):this.setMathML('<math><semantics><annotation encoding="application/json">[]</annotation></semantics></math>"',!0):this.editor.getEditorModel().isRTL()?this.setMathML('<math dir="rtl"/>',!0):this.setMathML("<math/>",!0)}},{key:"onOpen",value:function(){this.isNewElement?this.setEmptyMathML():this.setMathML(this.mathML),this.updateToolbar(),this.onFocus()}},{key:"updateToolbar",value:function(){var e;if(this.updateTitle(this.modalDialogInstance),e=this.customEditors.getActiveEditor()){var t=e.toolbar?e.toolbar:_wrs_int_wirisProperties.toolbar;null!=this.toolbar&&this.toolbar==t||this.setToolbar(t)}else{t=this.getToolbar();null!=this.toolbar&&this.toolbar==t||(this.setToolbar(t),this.customEditors.disable())}}},{key:"updateTitle",value:function(){var e;(e=this.customEditors.getActiveEditor())?this.modalDialogInstance.setTitle(e.title):this.modalDialogInstance.setTitle("MathType")}},{key:"getToolbar",value:function(){var e;return"general"==(e="toolbar"in this.editorAttributes?this.editorAttributes.toolbar:"general")&&(e="undefined"==typeof _wrs_int_wirisProperties||void 0===_wrs_int_wirisProperties.toolbar?"general":_wrs_int_wirisProperties.toolbar),e}},{key:"setToolbar",value:function(e){this.toolbar=e,this.editor.setParams({toolbar:this.toolbar})}},{key:"hasChanges",value:function(){return!this.editor.isFormulaEmpty()&&this.editorListener.getIsContentChanged()}}]),e}();function k(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var O=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.overlayElement=t.overlayElement,this.callbacks=t.callbacks,this.overlayWrapper=this.overlayElement.appendChild(document.createElement("div")),this.overlayWrapper.setAttribute("class","wrs_popupmessage_overlay_envolture"),this.message=this.overlayWrapper.appendChild(document.createElement("div")),this.message.id="wrs_popupmessage",this.message.setAttribute("class","wrs_popupmessage_panel"),this.message.innerHTML=t.strings.message;var i=this.overlayWrapper.appendChild(document.createElement("div"));i.setAttribute("class","wrs_popupmessage_overlay"),i.addEventListener("click",this.cancelAction.bind(this)),this.buttonArea=this.message.appendChild(document.createElement("div")),this.buttonArea.setAttribute("class","wrs_popupmessage_button_area"),this.buttonArea.id="wrs_popup_button_area";var n={class:"wrs_button_accept",innerHTML:t.strings.submitString,id:"wrs_popup_accept_button"};this.closeButton=this.createButton(n,this.closeAction.bind(this)),this.buttonArea.appendChild(this.closeButton);var r={class:"wrs_button_cancel",innerHTML:t.strings.cancelString,id:"wrs_popup_cancel_button"};this.cancelButton=this.createButton(r,this.cancelAction.bind(this)),this.buttonArea.appendChild(this.cancelButton)}return function(e,t,i){t&&k(e.prototype,t),i&&k(e,i)}(e,[{key:"createButton",value:function(e,t){var i={};return(i=document.createElement("button")).setAttribute("id",e.id),i.setAttribute("class",e.class),i.innerHTML=e.innerHTML,i.addEventListener("click",t),i}},{key:"show",value:function(){"block"!=this.overlayWrapper.style.display?(document.activeElement.blur(),window.focus(),this.overlayWrapper.style.display="block"):(this.overlayWrapper.style.display="none",_wrs_modalWindow.focus())}},{key:"cancelAction",value:function(){this.overlayWrapper.style.display="none",void 0!==this.callbacks.cancelCallback&&this.callbacks.cancelCallback()}},{key:"closeAction",value:function(){this.cancelAction(),void 0!==this.callbacks.closeCallback&&this.callbacks.closeCallback()}}]),e}();function S(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var j=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.attributes=t;var i=navigator.userAgent.toLowerCase(),n=i.indexOf("android")>-1,r=i.indexOf("ipad")>-1||i.indexOf("iphone")>-1;this.iosSoftkeyboardOpened=!1,this.iosMeasureUnit=-1==i.indexOf("crios")?"%":"vh",this.iosDivHeight="100"+this.iosMeasureUnit;var s=window.outerWidth,a=window.outerHeight,o=s>a,l=s<a,c=!!(o&&this.attributes.height>a||l&&this.attributes.width>s);this.instanceId=document.getElementsByClassName("wrs_modal_dialogContainer").length,this.deviceProperties={orientation:o?"landscape":"portait",isAndroid:!!n,isIOS:!!r,isMobile:c,isDesktop:!c&&!r&&!n},this.properties={created:!1,state:"",previousState:"",position:{bottom:0,right:10},size:{height:338,width:580}};var u={class:"wrs_modal_overlay"};u.id=this.getElementId(u.class),this.overlay=v.createElement("div",u),(u={}).class="wrs_modal_title_bar",u.id=this.getElementId(u.class),this.titleBar=v.createElement("div",u),(u={}).class="wrs_modal_title",u.id=this.getElementId(u.class),this.title=v.createElement("div",u),this.title.innerHTML="",(u={}).class="wrs_modal_close_button",u.id=this.getElementId(u.class),u.title=$.getStringManager().getString("close"),this.closeDiv=v.createElement("a",u),this.closeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_stack_button",u.id=this.getElementId(u.class),u.title="Exit full-screen",this.stackDiv=v.createElement("a",u),this.stackDiv.setAttribute("role","button"),(u={}).class="wrs_modal_maximize_button",u.id=this.getElementId(u.class),u.title=$.getStringManager().getString("fullscreen"),this.maximizeDiv=v.createElement("a",u),this.maximizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_minimize_button",u.id=this.getElementId(u.class),u.title=$.getStringManager().getString("minimise"),this.minimizeDiv=v.createElement("a",u),this.minimizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_dialogContainer",u.id=this.getElementId(u.class),this.container=v.createElement("div",u),(u={}).class="wrs_modal_wrapper",u.id=this.getElementId(u.class),this.wrapper=v.createElement("div",u),(u={}).class="wrs_content_container",u.id=this.getElementId(u.class),this.contentContainer=v.createElement("div",u),(u={}).class="wrs_modal_controls",u.id=this.getElementId(u.class),this.controls=v.createElement("div",u),(u={}).class="wrs_modal_buttons_container",u.id=this.getElementId(u.class),this.buttonContainer=v.createElement("div",u),this.submitButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_accept"),class:"wrs_modal_button_accept",innerHTML:$.getStringManager().getString("accept")},this.submitAction.bind(this)),this.cancelButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_cancel"),class:"wrs_modal_button_cancel",innerHTML:$.getStringManager().getString("cancel")},this.cancelAction.bind(this)),this.contentManager=null;var h={cancelString:$.getStringManager().getString("cancel"),submitString:$.getStringManager().getString("close"),message:$.getStringManager().getString("close_modal_warning")},d={closeCallback:function(){this.close()}.bind(this),cancelCallback:function(){this.focus()}.bind(this)},f={overlayElement:this.container,callbacks:d,strings:h};this.popup=new O(f),this.rtl=!1,"rtl"in this.attributes&&(this.rtl=this.attributes.rtl),this.handleOpenedIosSoftkeyboard=this.handleOpenedIosSoftkeyboard.bind(this),this.handleClosedIosSoftkeyboard=this.handleClosedIosSoftkeyboard.bind(this)}return function(e,t,i){t&&S(e.prototype,t),i&&S(e,i)}(e,[{key:"setContentManager",value:function(e){this.contentManager=e}},{key:"getContentManager",value:function(){return this.contentManager}},{key:"submitAction",value:function(){void 0!==this.contentManager.submitAction&&this.contentManager.submitAction(),this.close()}},{key:"cancelAction",value:function(){void 0===this.contentManager.hasChanges?this.close():this.contentManager.hasChanges()?this.showPopUpMessage():this.close()}},{key:"createSubmitButton",value:function(e,t){function i(e,t){this.element=document.createElement("button"),this.element.id=e.id,this.element.className=e.class,this.element.innerHTML=e.innerHTML,v.addEvent(this.element,"click",t)}return i.prototype.getElement=function(){return this.element},new i(e,t).getElement()}},{key:"create",value:function(){this.titleBar.appendChild(this.closeDiv),this.titleBar.appendChild(this.stackDiv),this.titleBar.appendChild(this.maximizeDiv),this.titleBar.appendChild(this.minimizeDiv),this.titleBar.appendChild(this.title),this.deviceProperties.isDesktop&&this.container.appendChild(this.titleBar),this.wrapper.appendChild(this.contentContainer),this.wrapper.appendChild(this.controls),this.controls.appendChild(this.buttonContainer),this.buttonContainer.appendChild(this.submitButton),this.buttonContainer.appendChild(this.cancelButton),this.container.appendChild(this.wrapper),this.recalculateScrollBar(),document.body.appendChild(this.container),document.body.appendChild(this.overlay),this.deviceProperties.isDesktop?(this.createModalWindowDesktop(),this.createResizeButtons(),this.addListeners(),l.get("modalWindowFullScreen")&&this.maximize()):this.deviceProperties.isAndroid?this.createModalWindowAndroid():this.deviceProperties.isIOS&&!this.deviceProperties.isMobile&&this.createModalWindowIos(),null!=this.contentManager&&this.contentManager.insert(this),this.properties.open=!0,this.properties.created=!0,this.isRTL()&&(this.container.style.right=window.innerWidth-this.scrollbarWidth-this.container.offsetWidth+"px",this.container.className+=" wrs_modal_rtl")}},{key:"createResizeButtons",value:function(){this.resizerBR=document.createElement("div"),this.resizerBR.className="wrs_bottom_right_resizer",this.resizerBR.innerHTML="◢",this.resizerTL=document.createElement("div"),this.resizerTL.className="wrs_bottom_left_resizer",this.container.appendChild(this.resizerBR),this.titleBar.appendChild(this.resizerTL),v.addEvent(this.resizerBR,"mousedown",this.activateResizeStateBR.bind(this)),v.addEvent(this.resizerTL,"mousedown",this.activateResizeStateTL.bind(this))}},{key:"activateResizeStateBR",value:function(e){this.initializeResizeProperties(e,!1)}},{key:"activateResizeStateTL",value:function(e){this.initializeResizeProperties(e,!0)}},{key:"initializeResizeProperties",value:function(e,t){v.addClass(document.body,"wrs_noselect"),v.addClass(this.overlay,"wrs_overlay_active"),this.resizeDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y},this.initialWidth=parseInt(this.container.style.width),this.initialHeight=parseInt(this.container.style.height),t?this.leftScale=!0:(this.initialRight=parseInt(this.container.style.right),this.initialBottom=parseInt(this.container.style.bottom)),this.initialRight||(this.initialRight=0),this.initialBottom||(this.initialBottom=0),document.body.style["user-select"]="none"}},{key:"open",value:function(){if(this.removeClass("wrs_closed"),(this.deviceProperties.isIOS||this.deviceProperties.isAndroid||this.deviceProperties.isMobile)&&(this.restoreWebsiteScale(),this.blockWebsiteScroll(),setTimeout(function(){this.hideKeyboard()}.bind(this),400)),this.properties.created?(this.properties.open||(this.properties.open=!0,this.deviceProperties.isAndroid||this.deviceProperties.isIOS||this.restoreState()),this.deviceProperties.isDesktop&&l.get("modalWindowFullScreen")&&this.maximize(),this.deviceProperties.isIOS&&(this.iosSoftkeyboardOpened=!1,this.setContainerHeight("100"+this.iosMeasureUnit))):this.create(),!1===this.contentManager.isEditorLoaded){var e=y.newListener("onLoad",function(){this.contentManager.onOpen(this)}.bind(this));this.contentManager.addListener(e)}else this.contentManager.onOpen(this)}},{key:"close",value:function(){this.removeClass("wrs_maximized"),this.removeClass("wrs_minimized"),this.removeClass("wrs_stack"),this.addClass("wrs_closed"),this.saveModalProperties(),this.unblockWebsiteScroll(),this.properties.open=!1}},{key:"restoreWebsiteScale",value:function(){var e=document.querySelector("meta[name=viewport]"),t=["initial-scale=","minimum-scale=","maximum-scale="],i=["1.0","1.0","1.0"],n=function(e,t){var n=e.getAttribute("content");if(n){for(var r=n.split(","),s="",a=[],o=0;o<r.length;o++){for(var l=!1,c=0;!l&&c<t.length;)r[o].indexOf(t[c])&&(l=!0),c++;l||a.push(r[o])}for(var u=0;u<t.length;u++){var h=t[u]+i[u];s+=0==u?h:","+h}for(var d=0;d<a.length;d++)s+=","+a[d];e.setAttribute("content",s),e.setAttribute("content",n)}else e.setAttribute("content","initial-scale=1.0, minimum-scale=1.0, 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0!==this.resizerTL&&this.setResizeButtonsVisibility(),this.recalculateScrollBar(),this.recalculatePosition(),this.recalculateScale(),this.focus()}},{key:"minimize",value:function(){this.saveModalProperties(),"minimized"==this.properties.state&&"stack"==this.properties.previousState?this.stack():"minimized"==this.properties.state&&"maximized"==this.properties.previousState?this.maximize():(this.container.style.height="30px",this.container.style.width="250px",this.container.style.bottom="0px",this.container.style.right="10px",this.removeListeners(),this.properties.previousState=this.properties.state,this.properties.state="minimized",this.setResizeButtonsVisibility(),this.minimizeDiv.title="Maximise",v.containsClass(this.overlay,"wrs_stack")?this.removeClass("wrs_stack"):this.removeClass("wrs_maximized"),this.addClass("wrs_minimized"))}},{key:"maximize",value:function(){this.saveModalProperties(),"maximized"!=this.properties.state&&(this.properties.previousState=this.properties.state,this.properties.state="maximized"),this.setResizeButtonsVisibility(),v.containsClass(this.overlay,"wrs_minimized")?(this.minimizeDiv.title="Minimise",this.removeClass("wrs_minimized")):v.containsClass(this.overlay,"wrs_stack")&&(this.container.style.left=null,this.container.style.top=null,this.removeClass("wrs_stack")),this.addClass("wrs_maximized"),this.setSize(parseInt(.8*window.innerHeight),parseInt(.8*window.innerWidth));this.container.clientHeight>700&&(this.container.style.height="700px"),this.container.clientWidth>1200&&(this.container.style.width="1200px"),this.setPosition(window.innerHeight/2-this.container.offsetHeight/2,window.innerWidth/2-this.container.offsetWidth/2),this.recalculateScale(),this.recalculatePosition(),this.recalculateSize(),this.focus()}},{key:"setSize",value:function(e,t){this.container.style.height=e+"px",this.container.style.width=t+"px",this.recalculateSize()}},{key:"setPosition",value:function(e,t){this.container.style.bottom=e+"px",this.container.style.right=t+"px"}},{key:"saveModalProperties",value:function(){"stack"==this.properties.state&&(this.properties.position.bottom=parseInt(this.container.style.bottom),this.properties.position.right=parseInt(this.container.style.right),this.properties.size.width=parseInt(this.container.style.width),this.properties.size.height=parseInt(this.container.style.height))}},{key:"restoreModalProperties",value:function(){"stack"==this.properties.state&&(this.setPosition(this.properties.position.bottom,this.properties.position.right),this.setSize(this.properties.size.height,this.properties.size.width))}},{key:"recalculateSize",value:function(){this.wrapper.style.width=this.container.clientWidth-12+"px",this.wrapper.style.height=this.container.clientHeight-38+"px",this.contentContainer.style.height=parseInt(this.wrapper.offsetHeight-50)+"px"}},{key:"setResizeButtonsVisibility",value:function(){"stack"==this.properties.state?(this.resizerTL.style.visibility="visible",this.resizerBR.style.visibility="visible"):(this.resizerTL.style.visibility="hidden",this.resizerBR.style.visibility="hidden")}},{key:"addListeners",value:function(){this.maximizeDiv.addEventListener("click",this.maximize.bind(this),!0),this.stackDiv.addEventListener("click",this.stack.bind(this),!0),this.minimizeDiv.addEventListener("click",this.minimize.bind(this),!0),this.closeDiv.addEventListener("click",this.cancelAction.bind(this)),v.addEvent(window,"mousedown",this.startDrag.bind(this)),v.addEvent(window,"mouseup",this.stopDrag.bind(this)),v.addEvent(window,"mousemove",this.drag.bind(this)),v.addEvent(window,"resize",this.onWindowResize.bind(this)),v.addEvent(window,"keydown",this.onKeyDown.bind(this))}},{key:"removeListeners",value:function(){v.removeEvent(window,"mousedown",this.startDrag),v.removeEvent(window,"mouseup",this.stopDrag),v.removeEvent(window,"mousemove",this.drag),v.removeEvent(window,"resize",this.onWindowResize),v.removeEvent(window,"keydown",this.onKeyDown)}},{key:"eventClient",value:function(e){if(void 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if("img2mathml"==i)l.get("saveMode")&&("safeXml"==l.get("saveMode")?(f=!0,m=!0):"xml"==l.get("saveMode")&&(f=!0,m=!1)),n+=v.getWIRISImageOutput(g,f,m);else if("img264"==i){null==b&&(b=p.getAttribute("alt")),b=a.safeXmlDecode(b);var y={base64:"true"};g=e.mathmlToImgObject(document,b,y,null),T.setImgSize(g,g.src,!0),n+=v.createObjectCode(g)}}return n+=t.substring(r,t.length)}},{key:"parseSafeAppletsToObjects",value:function(e){for(var t,i="",n=r.safeXmlCharacters.tagOpener+"APPLET",s=r.safeXmlCharacters.tagOpener+"/APPLET"+r.safeXmlCharacters.tagCloser,o=e.toUpperCase(),l=o.indexOf(n),c=0;-1!=l;)i+=e.substring(c,l),-1==(c=o.indexOf(s,l))?c=e.length-1:c+=s.length,t=v.convertOldXmlinitialtextAttribute(e.substring(l,c)),i+=a.safeXmlDecode(t),l=o.indexOf(n,c);return i+=e.substring(c,e.length)}},{key:"parseMathmlToImg",value:function(t,i,n){for(var s="",o=i.tagOpener+"math",c=i.tagOpener+"/math"+i.tagCloser,u=t.indexOf(o),h=0;-1!=u;){s+=t.substring(h,u);var d=t.indexOf(l.get("imageMathmlAttribute"));if(-1==(h=t.indexOf(c,u))?h=t.length-1:h+=-1!=d?t.indexOf("/>",u):c.length,a.isMathmlInAttribute(t,u)||-1!=d)s+=t.substring(u,h);else{var f=t.substring(u,h);f=i==r.safeXmlCharacters?a.safeXmlDecode(f):a.mathMLEntities(f),s+=v.createObjectCode(e.mathmlToImgObject(document,f,null,n))}u=t.indexOf(o,h)}return s+=t.substring(h,t.length)}}]),e}();if("undefined"!=typeof MutationObserver){var D=new MutationObserver(function(e){e.forEach(function(e){e.oldValue===l.get("imageClassName")&&"class"===e.attributeName&&-1==e.target.className.indexOf(l.get("imageClassName"))&&(e.target.className=l.get("imageClassName"))})});B.observer=Object.create(D),B.observer.Config={attributes:!0,attributeOldValue:!0},B.observer.observe=function(e){this.__proto__.observe(e,this.Config)}}function R(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var z=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.editors=[],this.activeEditor="default"}return function(e,t,i){t&&R(e.prototype,t),i&&R(e,i)}(e,[{key:"addEditor",value:function(e,t){var i={};i.name=t.name,i.toolbar=t.toolbar,i.icon=t.icon,i.confVariable=t.confVariable,i.title=t.title,i.tooltip=t.tooltip,this.editors[e]=i}},{key:"add",value:function(e,t){this.customEditors[e]=t}},{key:"enable",value:function(e){this.activeEditor=e}},{key:"disable",value:function(){this.activeEditor="default"}},{key:"getActiveEditor",value:function(){return"default"!=this.activeEditor?this.editors[this.activeEditor]:null}}]),e}(),H={_wrs_conf_imageClassName:"Wirisformula",_wrs_conf_CASClassName:"Wiriscas"};function W(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var F=function(){function e(){!function(e,t){if(!(e 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missed.");if(this.target=t.target,!("scriptName"in t))throw new Error("IntegrationModel constructor error: scriptName property missed.");this.scriptName=t.scriptName,this.callbackMethodArguments={},"callbackMethodArguments"in t&&(this.callbackMethodArguments=t.callbackMethodArguments),this.environment={},"environment"in t&&(this.environment=t.environment),this.langFolderName="lang","langFolderName"in t&&(this.langFolderName=t.langFolderName),this.isIframe=!1,null!=this.target&&(this.isIframe="IFRAME"===this.target.tagName.toUpperCase()),this.editorObject=null,"editorObject"in t&&(this.editorObject=t.editorObject),this.rtl=!1,"rtl"in t&&(this.rtl=t.rtl),this.temporalImageResizing=!1,this.core=null,this.listeners=new y}return function(e,t,i){t&&X(e.prototype,t),i&&X(e,i)}(e,[{key:"init",value:function(){this.language=this.getLanguage();var e=y.newListener("onLoad",function(){this.callbackFunction(this.callbackMethodArguments)}.bind(this));this.setCore(new 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t=e.getAttribute("data-custom-editor");this.core.getCustomEditors().enable(t)}v.containsClass(e,l.get("imageClassName"))&&(this.core.editionProperties.temporalImage=e,this.core.editionProperties.isNewElement=!0,this.openExistingFormulaEditor())}}},{key:"mouseupHandler",value:function(){this.temporalImageResizing&&setTimeout(function(){T.fixAfterResize(this.temporalImageResizing)}.bind(this),10)}},{key:"mousedownHandler",value:function(e){"img"==e.nodeName.toLowerCase()&&v.containsClass(e,l.get("imageClassName"))&&(this.temporalImageResizing=e)}},{key:"getLanguage",value:function(){return this.getBrowserLanguage()}},{key:"getBrowserLanguage",value:function(){return navigator.userLanguage?navigator.userLanguage.substring(0,2):navigator.language?navigator.language.substring(0,2):"en"}},{key:"callbackFunction",value:function(){var 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ActiveXObject("Microsoft.XMLHTTP");this.integrationPath=0==t.indexOf("/")||0==t.indexOf("http")?t:v.concatenateUrl(this.integrationModel.getPath(),t),i.open("GET",this.integrationPath,!1),i.onload=function(t){var n=this;if(4===i.readyState){var r=JSON.parse(i.responseText);Object.keys(r);if(l.addConfiguration(r),l.addConfiguration(H),this.loadServicePaths(),this.loadLangFile(),this.loadCSS(),null===e.stringManager){var s=y.newListener("onLoad",function(){n.listeners.fire("onLoad",{})});e.stringManager.addListener(s)}else this.listeners.fire("onLoad",{})}}.bind(this),i.send(null)}},{key:"loadServicePaths",value:function(){var e=this.integrationPath.replace("configurationjs","createimage"),t=this.integrationPath.replace("configurationjs","showimage"),i=(e=this.integrationPath.replace("configurationjs","createimage"),this.integrationPath.replace("configurationjs","getmathml")),n=this.integrationPath.replace("configurationjs","service");if(0==this.integrationPath.indexOf("/")){var r=this.getServerPath();t=r+t,e=r+e,i=r+i,n=r+n}f.setServicePath("showimage",t),f.setServicePath("createimage",e),f.setServicePath("service",n),f.setServicePath("getmathml",i)}},{key:"getServerPath",value:function(){var e=this.integrationModel.getPath(),t=e.indexOf("/",e.indexOf("/")+2);return e.substr(0,t)}},{key:"loadLangFile",value:function(){var t="ar,ca,cs,da,de,en,es,et,eu,fi,fr,gl,he,hr,hu,it,ja,ko,nl,no,pl,pt,pt_br,ru,sv,tr,zh,el".split(","),i=this.language;-1==t.indexOf(i)&&(i=i.substr(0,2)),-1==t.indexOf(i)&&(i="en");var n=document.createElement("script");n.type="text/javascript",n.src=this.integrationModel.getPath()+"/"+this.integrationModel.langFolderName+"/"+i+"/strings.js",n.onload=function(){e.getStringManager().loadStrings(wrs_strings)},document.getElementsByTagName("head")[0].appendChild(n)}},{key:"loadCSS",value:function(){var e=document.createElement("link");e.setAttribute("rel","stylesheet"),e.setAttribute("type","text/css"),e.setAttribute("href",v.concatenateUrl(this.integrationModel.getPath(),"/core/styles.css")),document.getElementsByTagName("head")[0].appendChild(e)}},{key:"addListener",value:function(e){this.listeners.add(e)}},{key:"updateFormula",value:function(t,i,n,r){var s=new F;for(var a in s.mathml=n,s.wirisProperties={},r)s.wirisProperties[a]=r[a];if(s.language=this.language,s.editMode=this.editMode,!this.listeners.fire("onBeforeFormulaInsertion",s)&&!e.globalListeners.fire("onBeforeFormulaInsertion",s)){n=s.mathml,r=s.wirisProperties;var o=new F;if(o.editMode=this.editMode,o.windowTarget=i,o.focusElement=t,n)if("latex"==this.editMode)o.latex=g.getLatexFromMathML(n),this.integrationModel.fillNonLatexNode&&!o.latex?this.integrationModel.fillNonLatexNode(o,i,n):o.node=i.document.createTextNode("$$"+o.latex+"$$"),this.insertElementOnSelection(o.node,t,i);else if("iframes"==this.editMode){var l=wrs_mathmlToIframeObject(i,n);this.insertElementOnSelection(l,t,i)}else o.node=B.mathmlToImgObject(i.document,n,r,this.language),this.insertElementOnSelection(o.node,t,i);else this.insertElementOnSelection(null,t,i);this.listeners.fire("onAfterFormulaInsertion",o)||e.globalListeners.fire("onAfterFormulaInsertion",o)}}},{key:"placeCaretAfterNode",value:function(e){this.integrationModel.getSelection();var t=e.ownerDocument;if(void 0!==t.getSelection&&e.parentElement){var i=t.createRange();i.setStartAfter(e),i.collapse(!0);var n=t.getSelection();n.removeAllRanges(),n.addRange(i),t.body.focus()}}},{key:"insertElementOnSelection",value:function(e,t,i){if(this.editionProperties.isNewElement)if(e)if("textarea"==t.type)v.updateTextArea(t,e.textContent);else if(document.selection&&0==document.getSelection){var n=i.document.selection.createRange();if(i.document.execCommand("InsertImage",!1,e.src),"parentElement"in 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if(this.editionProperties.latexRange)document.selection&&0==document.getSelection?(this.editionProperties.isNewElement=!0,this.editionProperties.latexRange.select(),this.insertElementOnSelection(e,t,i)):(this.editionProperties.latexRange.deleteContents(),this.editionProperties.latexRange.insertNode(e),this.placeCaretAfterNode(e));else if("textarea"==t.type){var h;h=void 0!==this.integrationModel.getSelectedItem?this.integrationModel.getSelectedItem(t,!1):v.getSelectedItemOnTextarea(t),v.updateExistingTextOnTextarea(t,e.textContent,h.startPosition,h.endPosition)}else e&&"img"===e.nodeName.toLowerCase()?T.clone(e,this.editionProperties.temporalImage):this.editionProperties.temporalImage.remove(),this.placeCaretAfterNode(this.editionProperties.temporalImage)}},{key:"openModalDialog",value:function(e,t){this.editMode="images";try{if(t){e.contentWindow.focus();var i=e.contentWindow.getSelection();this.editionProperties.range=i.getRangeAt(0)}else{e.focus();var 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i=navigator.userAgent.toLowerCase(),n=i.indexOf("android")>-1,r=i.indexOf("ipad")>-1||i.indexOf("iphone")>-1;this.iosSoftkeyboardOpened=!1,this.iosMeasureUnit=-1==i.indexOf("crios")?"%":"vh",this.iosDivHeight="100"+this.iosMeasureUnit;var s=window.outerWidth,o=window.outerHeight,a=s>o,l=s<o,c=!!(a&&this.attributes.height>o||l&&this.attributes.width>s);this.instanceId=document.getElementsByClassName("wrs_modal_dialogContainer").length,this.deviceProperties={orientation:a?"landscape":"portait",isAndroid:!!n,isIOS:!!r,isMobile:c,isDesktop:!c&&!r&&!n},this.properties={created:!1,state:"",previousState:"",position:{bottom:0,right:10},size:{height:338,width:580}},this.websiteBeforeLockParameters=null;var u={class:"wrs_modal_overlay"};u.id=this.getElementId(u.class),this.overlay=v.createElement("div",u),(u={}).class="wrs_modal_title_bar",u.id=this.getElementId(u.class),this.titleBar=v.createElement("div",u),(u={}).class="wrs_modal_title",u.id=this.getElementId(u.class),this.title=v.createElement("div",u),this.title.innerHTML="",(u={}).class="wrs_modal_close_button",u.id=this.getElementId(u.class),u.title=$.getStringManager().getString("close"),this.closeDiv=v.createElement("a",u),this.closeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_stack_button",u.id=this.getElementId(u.class),u.title="Exit full-screen",this.stackDiv=v.createElement("a",u),this.stackDiv.setAttribute("role","button"),(u={}).class="wrs_modal_maximize_button",u.id=this.getElementId(u.class),u.title=$.getStringManager().getString("fullscreen"),this.maximizeDiv=v.createElement("a",u),this.maximizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_minimize_button",u.id=this.getElementId(u.class),u.title=$.getStringManager().getString("minimise"),this.minimizeDiv=v.createElement("a",u),this.minimizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_dialogContainer",u.id=this.getElementId(u.class),this.container=v.createElement("div",u),(u={}).class="wrs_modal_wrapper",u.id=this.getElementId(u.class),this.wrapper=v.createElement("div",u),(u={}).class="wrs_content_container",u.id=this.getElementId(u.class),this.contentContainer=v.createElement("div",u),(u={}).class="wrs_modal_controls",u.id=this.getElementId(u.class),this.controls=v.createElement("div",u),(u={}).class="wrs_modal_buttons_container",u.id=this.getElementId(u.class),this.buttonContainer=v.createElement("div",u),this.submitButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_accept"),class:"wrs_modal_button_accept",innerHTML:$.getStringManager().getString("accept")},this.submitAction.bind(this)),this.cancelButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_cancel"),class:"wrs_modal_button_cancel",innerHTML:$.getStringManager().getString("cancel")},this.cancelAction.bind(this)),this.contentManager=null;var h={cancelString:$.getStringManager().getString("cancel"),submitString:$.getStringManager().getString("close"),message:$.getStringManager().getString("close_modal_warning")},d={closeCallback:function(){this.close()}.bind(this),cancelCallback:function(){this.focus()}.bind(this)},f={overlayElement:this.container,callbacks:d,strings:h};this.popup=new M(f),this.rtl=!1,"rtl"in this.attributes&&(this.rtl=this.attributes.rtl),this.handleOpenedIosSoftkeyboard=this.handleOpenedIosSoftkeyboard.bind(this),this.handleClosedIosSoftkeyboard=this.handleClosedIosSoftkeyboard.bind(this)}return function(e,t,i){t&&S(e.prototype,t),i&&S(e,i)}(e,[{key:"setContentManager",value:function(e){this.contentManager=e}},{key:"getContentManager",value:function(){return this.contentManager}},{key:"submitAction",value:function(){void 0!==this.contentManager.submitAction&&this.contentManager.submitAction(),this.close()}},{key:"cancelAction",value:function(){void 0===this.contentManager.hasChanges?this.close():this.contentManager.hasChanges()?this.showPopUpMessage():this.close()}},{key:"createSubmitButton",value:function(e,t){function i(e,t){this.element=document.createElement("button"),this.element.id=e.id,this.element.className=e.class,this.element.innerHTML=e.innerHTML,v.addEvent(this.element,"click",t)}return i.prototype.getElement=function(){return this.element},new i(e,t).getElement()}},{key:"create",value:function(){this.titleBar.appendChild(this.closeDiv),this.titleBar.appendChild(this.stackDiv),this.titleBar.appendChild(this.maximizeDiv),this.titleBar.appendChild(this.minimizeDiv),this.titleBar.appendChild(this.title),this.deviceProperties.isDesktop&&this.container.appendChild(this.titleBar),this.wrapper.appendChild(this.contentContainer),this.wrapper.appendChild(this.controls),this.controls.appendChild(this.buttonContainer),this.buttonContainer.appendChild(this.submitButton),this.buttonContainer.appendChild(this.cancelButton),this.container.appendChild(this.wrapper),this.recalculateScrollBar(),document.body.appendChild(this.container),document.body.appendChild(this.overlay),this.deviceProperties.isDesktop?(this.createModalWindowDesktop(),this.createResizeButtons(),this.addListeners(),l.get("modalWindowFullScreen")&&this.maximize()):this.deviceProperties.isAndroid?this.createModalWindowAndroid():this.deviceProperties.isIOS&&!this.deviceProperties.isMobile&&this.createModalWindowIos(),null!=this.contentManager&&this.contentManager.insert(this),this.properties.open=!0,this.properties.created=!0,this.isRTL()&&(this.container.style.right=window.innerWidth-this.scrollbarWidth-this.container.offsetWidth+"px",this.container.className+=" wrs_modal_rtl")}},{key:"createResizeButtons",value:function(){this.resizerBR=document.createElement("div"),this.resizerBR.className="wrs_bottom_right_resizer",this.resizerBR.innerHTML="◢",this.resizerTL=document.createElement("div"),this.resizerTL.className="wrs_bottom_left_resizer",this.container.appendChild(this.resizerBR),this.titleBar.appendChild(this.resizerTL),v.addEvent(this.resizerBR,"mousedown",this.activateResizeStateBR.bind(this)),v.addEvent(this.resizerTL,"mousedown",this.activateResizeStateTL.bind(this))}},{key:"activateResizeStateBR",value:function(e){this.initializeResizeProperties(e,!1)}},{key:"activateResizeStateTL",value:function(e){this.initializeResizeProperties(e,!0)}},{key:"initializeResizeProperties",value:function(e,t){v.addClass(document.body,"wrs_noselect"),v.addClass(this.overlay,"wrs_overlay_active"),this.resizeDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y},this.initialWidth=parseInt(this.container.style.width),this.initialHeight=parseInt(this.container.style.height),t?this.leftScale=!0:(this.initialRight=parseInt(this.container.style.right),this.initialBottom=parseInt(this.container.style.bottom)),this.initialRight||(this.initialRight=0),this.initialBottom||(this.initialBottom=0),document.body.style["user-select"]="none"}},{key:"open",value:function(){if(this.removeClass("wrs_closed"),(this.deviceProperties.isIOS||this.deviceProperties.isAndroid||this.deviceProperties.isMobile)&&(this.restoreWebsiteScale(),this.lockWebsiteScroll(),setTimeout(function(){this.hideKeyboard()}.bind(this),400)),this.properties.created?(this.properties.open||(this.properties.open=!0,this.deviceProperties.isAndroid||this.deviceProperties.isIOS||this.restoreState()),this.deviceProperties.isDesktop&&l.get("modalWindowFullScreen")&&this.maximize(),this.deviceProperties.isIOS&&(this.iosSoftkeyboardOpened=!1,this.setContainerHeight("100"+this.iosMeasureUnit))):this.create(),!1===this.contentManager.isEditorLoaded){var e=y.newListener("onLoad",function(){this.contentManager.onOpen(this)}.bind(this));this.contentManager.addListener(e)}else this.contentManager.onOpen(this)}},{key:"close",value:function(){this.removeClass("wrs_maximized"),this.removeClass("wrs_minimized"),this.removeClass("wrs_stack"),this.addClass("wrs_closed"),this.saveModalProperties(),this.unlockWebsiteScroll(),this.properties.open=!1}},{key:"restoreWebsiteScale",value:function(){var e=document.querySelector("meta[name=viewport]"),t=["initial-scale=","minimum-scale=","maximum-scale="],i=["1.0","1.0","1.0"],n=function(e,t){var n=e.getAttribute("content");if(n){for(var r=n.split(","),s="",o=[],a=0;a<r.length;a++){for(var l=!1,c=0;!l&&c<t.length;)r[a].indexOf(t[c])&&(l=!0),c++;l||o.push(r[a])}for(var u=0;u<t.length;u++){var h=t[u]+i[u];s+=0==u?h:","+h}for(var d=0;d<o.length;d++)s+=","+o[d];e.setAttribute("content",s),e.setAttribute("content",""),e.setAttribute("content",n)}else e.setAttribute("content","initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"),e.removeAttribute("content")};e?n(e,t):(e=document.createElement("meta"),document.getElementsByTagName("head")[0].appendChild(e),n(e,t),e.remove())}},{key:"lockWebsiteScroll",value:function(){this.websiteBeforeLockParameters={bodyStylePosition:document.body.style.position?document.body.style.position:"",bodyStyleOverflow:document.body.style.overflow?document.body.style.overflow:"",htmlStyleOverflow:document.documentElement.style.overflow?document.documentElement.style.overflow:"",windowScrollX:window.scrollX,windowScrollY:window.scrollY},document.body.style.position="fixed",document.body.style.overflow="hidden",document.documentElement.style.overflow="hidden"}},{key:"unlockWebsiteScroll",value:function(){this.websiteBeforeLockParameters&&(document.body.style.position=this.websiteBeforeLockParameters.bodyStylePosition,document.body.style.overflow=this.websiteBeforeLockParameters.bodyStyleOverflow,document.documentElement.style.overflow=this.websiteBeforeLockParameters.htmlStyleOverflow,window.scrollTo(this.websiteBeforeLockParameters.windowScrollX,this.websiteBeforeLockParameters.windowScrollY),this.websiteBeforeLockParameters=null)}},{key:"isIE11",value:function(){return navigator.userAgent.search("Msie/")>=0||navigator.userAgent.search("Trident/")>=0||navigator.userAgent.search("Edge/")>=0}},{key:"isRTL",value:function(){return"ar"==this.attributes.language||"he"==this.attributes.language||this.rtl}},{key:"addClass",value:function(e){v.addClass(this.overlay,e),v.addClass(this.titleBar,e),v.addClass(this.overlay,e),v.addClass(this.container,e),v.addClass(this.contentContainer,e),v.addClass(this.stackDiv,e),v.addClass(this.minimizeDiv,e),v.addClass(this.maximizeDiv,e),v.addClass(this.wrapper,e)}},{key:"removeClass",value:function(e){v.removeClass(this.overlay,e),v.removeClass(this.titleBar,e),v.removeClass(this.overlay,e),v.removeClass(this.container,e),v.removeClass(this.contentContainer,e),v.removeClass(this.stackDiv,e),v.removeClass(this.minimizeDiv,e),v.removeClass(this.maximizeDiv,e),v.removeClass(this.wrapper,e)}},{key:"createModalWindowDesktop",value:function(){this.addClass("wrs_modal_desktop"),this.stack()}},{key:"createModalWindowAndroid",value:function(){this.addClass("wrs_modal_android"),window.addEventListener("resize",this.orientationChangeAndroidSoftkeyboard.bind(this))}},{key:"createModalWindowIos",value:function(){this.addClass("wrs_modal_ios"),window.addEventListener("resize",this.orientationChangeIosSoftkeyboard.bind(this))}},{key:"restoreState",value:function(){"maximized"==this.properties.state?this.maximize():"minimized"==this.properties.state?(this.properties.state=this.properties.previousState,this.properties.previousState="",this.minimize()):this.stack()}},{key:"stack",value:function(){this.properties.previousState=this.properties.state,this.properties.state="stack",this.removeClass("wrs_maximized"),this.minimizeDiv.title="Minimise",this.removeClass("wrs_minimized"),this.addClass("wrs_stack"),this.restoreModalProperties(),void 0!==this.resizerBR&&void 0!==this.resizerTL&&this.setResizeButtonsVisibility(),this.recalculateScrollBar(),this.recalculatePosition(),this.recalculateScale(),this.focus()}},{key:"minimize",value:function(){this.saveModalProperties(),"minimized"==this.properties.state&&"stack"==this.properties.previousState?this.stack():"minimized"==this.properties.state&&"maximized"==this.properties.previousState?this.maximize():(this.container.style.height="30px",this.container.style.width="250px",this.container.style.bottom="0px",this.container.style.right="10px",this.removeListeners(),this.properties.previousState=this.properties.state,this.properties.state="minimized",this.setResizeButtonsVisibility(),this.minimizeDiv.title="Maximise",v.containsClass(this.overlay,"wrs_stack")?this.removeClass("wrs_stack"):this.removeClass("wrs_maximized"),this.addClass("wrs_minimized"))}},{key:"maximize",value:function(){this.saveModalProperties(),"maximized"!=this.properties.state&&(this.properties.previousState=this.properties.state,this.properties.state="maximized"),this.setResizeButtonsVisibility(),v.containsClass(this.overlay,"wrs_minimized")?(this.minimizeDiv.title="Minimise",this.removeClass("wrs_minimized")):v.containsClass(this.overlay,"wrs_stack")&&(this.container.style.left=null,this.container.style.top=null,this.removeClass("wrs_stack")),this.addClass("wrs_maximized"),this.setSize(parseInt(.8*window.innerHeight),parseInt(.8*window.innerWidth));this.container.clientHeight>700&&(this.container.style.height="700px"),this.container.clientWidth>1200&&(this.container.style.width="1200px"),this.setPosition(window.innerHeight/2-this.container.offsetHeight/2,window.innerWidth/2-this.container.offsetWidth/2),this.recalculateScale(),this.recalculatePosition(),this.recalculateSize(),this.focus()}},{key:"setSize",value:function(e,t){this.container.style.height=e+"px",this.container.style.width=t+"px",this.recalculateSize()}},{key:"setPosition",value:function(e,t){this.container.style.bottom=e+"px",this.container.style.right=t+"px"}},{key:"saveModalProperties",value:function(){"stack"==this.properties.state&&(this.properties.position.bottom=parseInt(this.container.style.bottom),this.properties.position.right=parseInt(this.container.style.right),this.properties.size.width=parseInt(this.container.style.width),this.properties.size.height=parseInt(this.container.style.height))}},{key:"restoreModalProperties",value:function(){"stack"==this.properties.state&&(this.setPosition(this.properties.position.bottom,this.properties.position.right),this.setSize(this.properties.size.height,this.properties.size.width))}},{key:"recalculateSize",value:function(){this.wrapper.style.width=this.container.clientWidth-12+"px",this.wrapper.style.height=this.container.clientHeight-38+"px",this.contentContainer.style.height=parseInt(this.wrapper.offsetHeight-50)+"px"}},{key:"setResizeButtonsVisibility",value:function(){"stack"==this.properties.state?(this.resizerTL.style.visibility="visible",this.resizerBR.style.visibility="visible"):(this.resizerTL.style.visibility="hidden",this.resizerBR.style.visibility="hidden")}},{key:"addListeners",value:function(){this.maximizeDiv.addEventListener("click",this.maximize.bind(this),!0),this.stackDiv.addEventListener("click",this.stack.bind(this),!0),this.minimizeDiv.addEventListener("click",this.minimize.bind(this),!0),this.closeDiv.addEventListener("click",this.cancelAction.bind(this)),this.overlay.addEventListener("click",this.cancelAction.bind(this)),v.addEvent(window,"mousedown",this.startDrag.bind(this)),v.addEvent(window,"mouseup",this.stopDrag.bind(this)),v.addEvent(window,"mousemove",this.drag.bind(this)),v.addEvent(window,"resize",this.onWindowResize.bind(this)),v.addEvent(window,"keydown",this.onKeyDown.bind(this))}},{key:"removeListeners",value:function(){v.removeEvent(window,"mousedown",this.startDrag),v.removeEvent(window,"mouseup",this.stopDrag),v.removeEvent(window,"mousemove",this.drag),v.removeEvent(window,"resize",this.onWindowResize),v.removeEvent(window,"keydown",this.onKeyDown)}},{key:"eventClient",value:function(e){if(void 0===e.clientX&&e.changedTouches){var t={X:e.changedTouches[0].clientX,Y:e.changedTouches[0].clientY};return t}return t={X:e.clientX,Y:e.clientY}}},{key:"startDrag",value:function(e){"minimized"!=this.properties.state&&e.target===this.title&&(void 0!==this.dragDataObject&&null!==this.dragDataObject||(e=e||event,this.dragDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y},this.lastDrag={x:"0px",y:"0px"},""==this.container.style.right&&(this.container.style.right="0px"),""==this.container.style.bottom&&(this.container.style.bottom="0px"),this.isIE11(),v.addClass(document.body,"wrs_noselect"),v.addClass(this.overlay,"wrs_overlay_active"),this.limitWindow=this.getLimitWindow()))}},{key:"drag",value:function(e){if(this.dragDataObject){e.preventDefault(),e=e||event;var t=Math.min(this.eventClient(e).Y,this.limitWindow.minPointer.y);t=Math.max(this.limitWindow.maxPointer.y,t);var i=Math.min(this.eventClient(e).X,this.limitWindow.minPointer.x),n=(i=Math.max(this.limitWindow.maxPointer.x,i))-this.dragDataObject.x+"px",r=t-this.dragDataObject.y+"px";this.lastDrag={x:n,y:r},this.container.style.transform="translate3d("+n+","+r+",0)"}if(this.resizeDataObject){var s;i=Math.min(this.eventClient(e).X,window.innerWidth-this.scrollbarWidth-7),t=Math.min(this.eventClient(e).Y,window.innerHeight-7);i<0&&(i=0),t<0&&(t=0),s=this.leftScale?-1:1,this.container.style.width=this.initialWidth+s*(i-this.resizeDataObject.x)+"px",this.container.style.height=this.initialHeight+s*(t-this.resizeDataObject.y)+"px",this.leftScale||(this.resizeDataObject.x-i-this.initialWidth<-580?this.container.style.right=this.initialRight-(i-this.resizeDataObject.x)+"px":(this.container.style.right=this.initialRight+this.initialWidth-580+"px",this.container.style.width="580px"),this.resizeDataObject.y-t<this.initialHeight-338?this.container.style.bottom=this.initialBottom-(t-this.resizeDataObject.y)+"px":(this.container.style.bottom=this.initialBottom+this.initialHeight-338+"px",this.container.style.height="338px")),this.recalculateScale(),this.recalculatePosition()}}},{key:"getLimitWindow",value:function(){var e=window.innerWidth,t=window.innerHeight,i=this.container.offsetHeight+parseInt(this.container.style.bottom)-(t-(this.dragDataObject.y-window.pageXOffset)),n=e-this.scrollbarWidth-(this.dragDataObject.x-window.pageXOffset)-parseInt(this.container.style.right),r=t-this.container.offsetHeight+i,s=this.title.offsetHeight-(this.title.offsetHeight-i);return{minPointer:{x:e-n-this.scrollbarWidth,y:r},maxPointer:{x:this.container.offsetWidth-n,y:s}}}},{key:"getScrollBarWidth",value:function(){var e=document.createElement("p");e.style.width="100%",e.style.height="200px";var t=document.createElement("div");t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.visibility="hidden",t.style.width="200px",t.style.height="150px",t.style.overflow="hidden",t.appendChild(e),document.body.appendChild(t);var i=e.offsetWidth;t.style.overflow="scroll";var n=e.offsetWidth;return i==n&&(n=t.clientWidth),document.body.removeChild(t),i-n}},{key:"stopDrag",value:function(){(this.dragDataObject||this.resizeDataObject)&&(this.container.style.transform="",this.dragDataObject&&(this.container.style.right=parseInt(this.container.style.right)-parseInt(this.lastDrag.x)+"px",this.container.style.bottom=parseInt(this.container.style.bottom)-parseInt(this.lastDrag.y)+"px"),this.focus(),document.body.style["user-select"]="",this.isIE11(),v.removeClass(document.body,"wrs_noselect"),v.removeClass(this.overlay,"wrs_overlay_active")),this.dragDataObject=null,this.resizeDataObject=null,this.initialWidth=null,this.leftScale=null}},{key:"onWindowResize",value:function(){this.recalculateScrollBar(),this.recalculatePosition(),this.recalculateScale()}},{key:"onKeyDown",value:function(e){void 0!==e.key&&!1===e.repeat&&("Escape"!==e.key&&"Esc"!==e.key||this.properties.open&&this.cancelAction(),"Tab"===e.key&&(this.submitButton.focus(),e.preventDefault()))}},{key:"recalculatePosition",value:function(){this.container.style.right=Math.min(parseInt(this.container.style.right),window.innerWidth-this.scrollbarWidth-this.container.offsetWidth)+"px",parseInt(this.container.style.right)<0&&(this.container.style.right="0px"),this.container.style.bottom=Math.min(parseInt(this.container.style.bottom),window.innerHeight-this.container.offsetHeight)+"px",parseInt(this.container.style.bottom)<0&&(this.container.style.bottom="0px")}},{key:"recalculateScale",value:function(){var e=!1;parseInt(this.container.style.width)>580?(this.container.style.width=Math.min(parseInt(this.container.style.width),window.innerWidth-this.scrollbarWidth)+"px",e=!0):(this.container.style.width="580px",e=!0),parseInt(this.container.style.height)>338?(this.container.style.height=Math.min(parseInt(this.container.style.height),window.innerHeight)+"px",e=!0):(this.container.style.height="338px",e=!0),e&&this.recalculateSize()}},{key:"recalculateScrollBar",value:function(){this.hasScrollBar=window.innerWidth>document.documentElement.clientWidth,this.hasScrollBar?this.scrollbarWidth=this.getScrollBarWidth():this.scrollbarWidth=0}},{key:"hideKeyboard",value:function(){document.activeElement.blur()}},{key:"focus",value:function(){null!=this.contentManager&&void 0!==this.contentManager.onFocus&&this.contentManager.onFocus()}},{key:"portraitMode",value:function(){return window.innerHeight>window.innerWidth}},{key:"handleOpenedIosSoftkeyboard",value:function(){this.iosSoftkeyboardOpened||null==this.iosDivHeight||this.iosDivHeight!="100"+this.iosMeasureUnit||(this.portraitMode()?this.setContainerHeight("63"+this.iosMeasureUnit):this.setContainerHeight("40"+this.iosMeasureUnit)),this.iosSoftkeyboardOpened=!0}},{key:"handleClosedIosSoftkeyboard",value:function(){this.iosSoftkeyboardOpened=!1,this.setContainerHeight("100"+this.iosMeasureUnit)}},{key:"orientationChangeIosSoftkeyboard",value:function(){this.iosSoftkeyboardOpened?this.portraitMode()?this.setContainerHeight("63"+this.iosMeasureUnit):this.setContainerHeight("40"+this.iosMeasureUnit):this.setContainerHeight("100"+this.iosMeasureUnit)}},{key:"orientationChangeAndroidSoftkeyboard",value:function(){this.setContainerHeight("100%")}},{key:"setContainerHeight",value:function(e){this.iosDivHeight=e,this.wrapper.style.height=e}},{key:"showPopUpMessage",value:function(){"minimized"==this.properties.state&&this.stack(),this.popup.show()}},{key:"setTitle",value:function(e){this.title.innerHTML=e}},{key:"getElementId",value:function(e){return 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+String.prototype.codePointAt||function(){var e=function(e){if(null==this)throw TypeError();var t=String(this),i=t.length,n=e?Number(e):0;if(n!=n&&(n=0),!(n<0||n>=i)){var r,s=t.charCodeAt(n);return s>=55296&&s<=56319&&i>n+1&&(r=t.charCodeAt(n+1))>=56320&&r<=57343?1024*(s-55296)+r-56320+65536:s}};Object.defineProperty?Object.defineProperty(String.prototype,"codePointAt",{value:e,configurable:!0,writable:!0}):String.prototype.codePointAt=e}(),"function"!=typeof Object.assign&&Object.defineProperty(Object,"assign",{value:function(e,t){if(null==e)throw new TypeError("Cannot convert undefined or null to object");for(var i=Object(e),n=1;n<arguments.length;n++){var r=arguments[n];if(null!=r)for(var s in r)Object.prototype.hasOwnProperty.call(r,s)&&(i[s]=r[s])}return i},writable:!0,configurable:!0});i(1);window.WirisPlugin={Core:$,Parser:B,Image:P,MathML:o,Util:v,Configuration:l,Listeners:y,IntegrationModel:U,Latex:g}}]);
diff --git a/core/package-lock.json b/core/package-lock.json
index 86563417..710dd2f3 100644
--- a/core/package-lock.json
+++ b/core/package-lock.json
@@ -13,21 +13,21 @@
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+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.2.0.tgz",
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-        "@babel/helpers": "7.1.5",
-        "@babel/parser": "7.1.5",
+        "@babel/generator": "7.2.0",
+        "@babel/helpers": "7.2.0",
+        "@babel/parser": "7.2.0",
         "@babel/template": "7.1.2",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5",
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0",
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-        "debug": "3.2.6",
-        "json5": "0.5.1",
+        "debug": "4.1.0",
+        "json5": "2.1.0",
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         "resolve": "1.8.1",
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@@ -35,12 +35,12 @@
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+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.2.0.tgz",
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+        "@babel/types": "7.2.0",
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-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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@@ -63,7 +63,7 @@
       "dev": true,
       "requires": {
         "@babel/helper-explode-assignable-expression": "7.1.0",
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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@@ -73,8 +73,8 @@
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       "requires": {
         "@babel/helper-hoist-variables": "7.0.0",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
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     "@babel/helper-define-map": {
@@ -84,7 +84,7 @@
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-        "@babel/types": "7.1.5",
+        "@babel/types": "7.2.0",
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       "dev": true,
       "requires": {
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
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     "@babel/helper-function-name": {
@@ -106,7 +106,7 @@
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         "@babel/helper-get-function-arity": "7.0.0",
         "@babel/template": "7.1.2",
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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       "dev": true,
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-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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       "dev": true,
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-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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         "@babel/helper-split-export-declaration": "7.0.0",
         "@babel/template": "7.1.2",
-        "@babel/types": "7.1.5",
+        "@babel/types": "7.2.0",
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@@ -165,7 +165,7 @@
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-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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@@ -190,10 +190,10 @@
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       "requires": {
         "@babel/helper-annotate-as-pure": "7.0.0",
-        "@babel/helper-wrap-function": "7.1.0",
+        "@babel/helper-wrap-function": "7.2.0",
         "@babel/template": "7.1.2",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
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         "@babel/helper-optimise-call-expression": "7.0.0",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
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     "@babel/helper-simple-access": {
@@ -215,7 +215,7 @@
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-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
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@@ -224,30 +224,30 @@
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+        "@babel/types": "7.2.0"
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-      "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.1.0.tgz",
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+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.2.0.tgz",
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         "@babel/template": "7.1.2",
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-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
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+      "resolved": "https://registry.npmjs.org/terser/-/terser-3.11.0.tgz",
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+      "dev": true,
+      "requires": {
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+        "source-map": "0.6.1",
+        "source-map-support": "0.5.9"
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+        },
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+          "dev": true
+        }
+      }
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+    "terser-webpack-plugin": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.1.0.tgz",
+      "integrity": "sha512-61lV0DSxMAZ8AyZG7/A4a3UPlrbOBo8NIQ4tJzLPAdGOQ+yoNC7l5ijEow27lBAL2humer01KLS6bGIMYQxKoA==",
+      "dev": true,
+      "requires": {
+        "cacache": "11.3.1",
+        "find-cache-dir": "2.0.0",
+        "schema-utils": "1.0.0",
+        "serialize-javascript": "1.5.0",
+        "source-map": "0.6.1",
+        "terser": "3.11.0",
+        "webpack-sources": "1.3.0",
+        "worker-farm": "1.6.0"
+      },
+      "dependencies": {
+        "cacache": {
+          "version": "11.3.1",
+          "resolved": "https://registry.npmjs.org/cacache/-/cacache-11.3.1.tgz",
+          "integrity": "sha512-2PEw4cRRDu+iQvBTTuttQifacYjLPhET+SYO/gEFMy8uhi+jlJREDAjSF5FWSdV/Aw5h18caHA7vMTw2c+wDzA==",
+          "dev": true,
+          "requires": {
+            "bluebird": "3.5.3",
+            "chownr": "1.1.1",
+            "figgy-pudding": "3.5.1",
+            "glob": "7.1.3",
+            "graceful-fs": "4.1.15",
+            "lru-cache": "4.1.5",
+            "mississippi": "3.0.0",
+            "mkdirp": "0.5.1",
+            "move-concurrently": "1.0.1",
+            "promise-inflight": "1.0.1",
+            "rimraf": "2.6.2",
+            "ssri": "6.0.1",
+            "unique-filename": "1.1.1",
+            "y18n": "4.0.0"
+          }
+        },
+        "find-cache-dir": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-2.0.0.tgz",
+          "integrity": "sha512-LDUY6V1Xs5eFskUVYtIwatojt6+9xC9Chnlk/jYOOvn3FAFfSaWddxahDGyNHh0b2dMXa6YW2m0tk8TdVaXHlA==",
+          "dev": true,
+          "requires": {
+            "commondir": "1.0.1",
+            "make-dir": "1.3.0",
+            "pkg-dir": "3.0.0"
+          }
+        },
+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
+            "locate-path": "3.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+          "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+          "dev": true,
+          "requires": {
+            "p-locate": "3.0.0",
+            "path-exists": "3.0.0"
+          }
+        },
+        "mississippi": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/mississippi/-/mississippi-3.0.0.tgz",
+          "integrity": "sha512-x471SsVjUtBRtcvd4BzKE9kFC+/2TeWgKCgw0bZcw1b9l2X3QX5vCWgF+KaZaYm87Ss//rHnWryupDrgLvmSkA==",
+          "dev": true,
+          "requires": {
+            "concat-stream": "1.6.2",
+            "duplexify": "3.6.1",
+            "end-of-stream": "1.4.1",
+            "flush-write-stream": "1.0.3",
+            "from2": "2.3.0",
+            "parallel-transform": "1.1.0",
+            "pump": "3.0.0",
+            "pumpify": "1.5.1",
+            "stream-each": "1.2.3",
+            "through2": "2.0.5"
+          }
+        },
+        "p-limit": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.0.0.tgz",
+          "integrity": "sha512-fl5s52lI5ahKCernzzIyAP0QAZbGIovtVHGwpcu1Jr/EpzLVDI2myISHwGqK7m8uQFugVWSrbxH7XnhGtvEc+A==",
+          "dev": true,
+          "requires": {
+            "p-try": "2.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+          "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+          "dev": true,
+          "requires": {
+            "p-limit": "2.0.0"
+          }
+        },
+        "p-try": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.0.0.tgz",
+          "integrity": "sha512-hMp0onDKIajHfIkdRk3P4CdCmErkYAxxDtP3Wx/4nZ3aGlau2VKh3mZpcuFkH27WQkL/3WBCPOktzA9ZOAnMQQ==",
+          "dev": true
+        },
+        "pkg-dir": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-3.0.0.tgz",
+          "integrity": "sha512-/E57AYkoeQ25qkxMj5PBOVgF8Kiu/h7cYS30Z5+R7WaiCCBfLq58ZI/dSeaEKb9WVJV5n/03QwrN3IeWIFllvw==",
+          "dev": true,
+          "requires": {
+            "find-up": "3.0.0"
+          }
+        },
+        "pump": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+          "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+          "dev": true,
+          "requires": {
+            "end-of-stream": "1.4.1",
+            "once": "1.4.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "ssri": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
+          "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+          "dev": true,
+          "requires": {
+            "figgy-pudding": "3.5.1"
+          }
+        }
+      }
+    },
     "through2": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
@@ -5877,7 +6096,7 @@
     },
     "tty-browserify": {
       "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
       "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
       "dev": true
     },
@@ -5927,7 +6146,7 @@
           "integrity": "sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==",
           "dev": true,
           "requires": {
-            "ajv": "6.5.5",
+            "ajv": "6.6.1",
             "ajv-keywords": "3.2.0"
           }
         },
@@ -6124,7 +6343,7 @@
       "dev": true,
       "requires": {
         "loader-utils": "1.1.0",
-        "mime": "2.3.1",
+        "mime": "2.4.0",
         "schema-utils": "1.0.0"
       }
     },
@@ -6173,7 +6392,7 @@
     },
     "vm-browserify": {
       "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
       "integrity": "sha1-XX6kW7755Kb/ZflUOOCofDV9WnM=",
       "dev": true,
       "requires": {
@@ -6192,9 +6411,9 @@
       }
     },
     "webpack": {
-      "version": "4.25.1",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.25.1.tgz",
-      "integrity": "sha512-T0GU/3NRtO4tMfNzsvpdhUr8HnzA4LTdP2zd+e5zd6CdOH5vNKHnAlO+DvzccfhPdzqRrALOFcjYxx7K5DWmvA==",
+      "version": "4.27.1",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.27.1.tgz",
+      "integrity": "sha512-WArHiLvHrlfyRM8i7f+2SFbr/XbQ0bXqTkPF8JpHOzub5482Y3wx7rEO8stuLGOKOgZJcqcisLhD7LrM/+fVMw==",
       "dev": true,
       "requires": {
         "@webassemblyjs/ast": "1.7.11",
@@ -6203,7 +6422,7 @@
         "@webassemblyjs/wasm-parser": "1.7.11",
         "acorn": "5.7.3",
         "acorn-dynamic-import": "3.0.0",
-        "ajv": "6.5.5",
+        "ajv": "6.6.1",
         "ajv-keywords": "3.2.0",
         "chrome-trace-event": "1.0.0",
         "enhanced-resolve": "4.1.0",
@@ -6217,8 +6436,8 @@
         "neo-async": "2.6.0",
         "node-libs-browser": "2.1.0",
         "schema-utils": "0.4.7",
-        "tapable": "1.1.0",
-        "uglifyjs-webpack-plugin": "1.3.0",
+        "tapable": "1.1.1",
+        "terser-webpack-plugin": "1.1.0",
         "watchpack": "1.6.0",
         "webpack-sources": "1.3.0"
       },
@@ -6229,7 +6448,7 @@
           "integrity": "sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==",
           "dev": true,
           "requires": {
-            "ajv": "6.5.5",
+            "ajv": "6.6.1",
             "ajv-keywords": "3.2.0"
           }
         }
@@ -6244,13 +6463,13 @@
         "chalk": "2.4.1",
         "cross-spawn": "6.0.5",
         "enhanced-resolve": "4.1.0",
-        "global-modules-path": "2.3.0",
+        "global-modules-path": "2.3.1",
         "import-local": "2.0.0",
         "interpret": "1.1.0",
         "loader-utils": "1.1.0",
         "supports-color": "5.5.0",
         "v8-compile-cache": "2.0.2",
-        "yargs": "12.0.2"
+        "yargs": "12.0.5"
       }
     },
     "webpack-sources": {
@@ -6333,12 +6552,6 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
-    "xregexp": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
-      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg==",
-      "dev": true
-    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
@@ -6358,13 +6571,13 @@
       "dev": true
     },
     "yargs": {
-      "version": "12.0.2",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
-      "integrity": "sha512-e7SkEx6N6SIZ5c5H22RTZae61qtn3PYUE8JYbBFlK9sYmh3DMQ6E5ygtaG/2BW0JZi4WGgTR2IV5ChqlqrDGVQ==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
+      "integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
       "dev": true,
       "requires": {
         "cliui": "4.1.0",
-        "decamelize": "2.0.0",
+        "decamelize": "1.2.0",
         "find-up": "3.0.0",
         "get-caller-file": "1.0.3",
         "os-locale": "3.0.1",
@@ -6374,7 +6587,7 @@
         "string-width": "2.1.1",
         "which-module": "2.0.0",
         "y18n": "4.0.0",
-        "yargs-parser": "10.1.0"
+        "yargs-parser": "11.1.1"
       },
       "dependencies": {
         "find-up": {
@@ -6423,12 +6636,13 @@
       }
     },
     "yargs-parser": {
-      "version": "10.1.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
-      "integrity": "sha512-VCIyR1wJoEBZUqk5PA+oOBF6ypbwh5aNB3I50guxAL/quggdfs4TtNHQrSazFA3fYZ+tEqfs0zIGlv0c/rgjbQ==",
+      "version": "11.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
+      "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
       "dev": true,
       "requires": {
-        "camelcase": "4.1.0"
+        "camelcase": "5.0.0",
+        "decamelize": "1.2.0"
       }
     }
   }
diff --git a/core/package.json b/core/package.json
index e920994f..5419d9a0 100644
--- a/core/package.json
+++ b/core/package.json
@@ -15,6 +15,7 @@
     "mini-css-extract-plugin": "^0.4.2",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "style-loader": "^0.23.0",
+    "uglifyjs-webpack-plugin": "^1.2.8",
     "url-loader": "^1.1.1",
     "webpack": "^4.17.2",
     "webpack-cli": "^3.1.0"
diff --git a/core/src/contentmanager.js b/core/src/contentmanager.js
index 5552f7d9..9024160e 100644
--- a/core/src/contentmanager.js
+++ b/core/src/contentmanager.js
@@ -359,9 +359,9 @@ export default class ContentManager {
             // We need to set a empty annotation in order to maintain editor in Hand mode.
             // Adding dir rtl in case of it's activated.
             if (this.editor.getEditorModel().isRTL()) {
-                this.setMathML('<math dir="rtl"><semantics><annotation encoding="application/json">[]</annotation></semantics></math>"', true);
+                this.setMathML('<math dir="rtl"><semantics><annotation encoding="application/json">[]</annotation></semantics></math>', true);
             } else {
-                this.setMathML('<math><semantics><annotation encoding="application/json">[]</annotation></semantics></math>"', true);
+                this.setMathML('<math><semantics><annotation encoding="application/json">[]</annotation></semantics></math>', true);
             }
         } else {
             if (this.editor.getEditorModel().isRTL()) {
diff --git a/core/src/latex.js b/core/src/latex.js
index d3f2382d..5566018c 100644
--- a/core/src/latex.js
+++ b/core/src/latex.js
@@ -16,6 +16,7 @@ export default class Latex {
      * @return {string} LaTeX string generated by the MathML argument.
      */
     static getLatexFromMathML(mathml) {
+        const mathmlWithoutSemantics = MathML.removeSemantics(mathml);
         /**
          * @type {TextCache}
          */
@@ -23,7 +24,7 @@ export default class Latex {
 
         var data = {
             'service': 'mathml2latex',
-            'mml': mathml
+            'mml': mathmlWithoutSemantics
         };
 
         var jsonResponse = JSON.parse(ServiceProvider.getService('service', data));
@@ -35,8 +36,8 @@ export default class Latex {
             latex = jsonResponse.result.text;
             const latexHtmlEntitiesEncoded = Util.htmlEntities(latex);
             // Inserting LaTeX semantics.
-            mathml = MathML.insertSemanticsMathml(mathml, latexHtmlEntitiesEncoded, 'LaTeX');
-            cache.populate(latex, mathml);
+            const mathmlWithSemantics = MathML.addAnnotation(mathml, latexHtmlEntitiesEncoded, 'LaTeX');
+            cache.populate(latex, mathmlWithSemantics);
         }
 
         return latex;
@@ -76,7 +77,7 @@ export default class Latex {
 
             // Populate LatexCache.
             if (mathml.indexOf('semantics') == -1 && mathml.indexOf('annotation') == -1 ) {
-                mathml = MathML.insertSemanticsMathml(mathml, latex, 'LaTeX');
+                mathml = MathML.addAnnotation(mathml, latex, 'LaTeX');
                 output = mathml;
 
             } else {
diff --git a/core/src/mathml.js b/core/src/mathml.js
index 93636a6a..c5ac6788 100644
--- a/core/src/mathml.js
+++ b/core/src/mathml.js
@@ -191,56 +191,79 @@ export default class MathML {
     }
 
     /**
-     * Add annotation tag to mathml without it (mathml comes from LaTeX string)
-     * @param  {string} mathml - MathML code generated by a LaTeX string.
-     * @param  {string} latex - original LaTeX string
-     * @param  {string} withoutLatexTranslate - true if not exists latex translation from mathml. false otherwise.
-     * @param  {string} encoding - encoding attribute.
-     * @returns {string} MathML containing LaTeX code on annotation tag.
+     * Adds annotation tag in MathML element.
+     * @param {String} mathml - valid MathML.
+     * @param {String} content - value to put inside annotation tag.
+     * @param {String} annotationEncoding - annotation encoding.
+     * @returns {String} - 'mathml' with an annotation that contains 'content' and encoding 'encoding'.
      */
-    static insertSemanticsMathml(mathml, latex, encoding) {
-
-        // If latex is empty, insert semantics doesn't provide information. We can avoid semantics insertion and return the mathml.
-        if (latex == "") {
-            return mathml;
+    static addAnnotation(mathml, content, annotationEncoding) {
+        // If contains annotation, also contains semantics tag.
+        const containsAnnotation = mathml.indexOf('<annotation');
+
+        let mathmlWithAnnotation = '';
+        if (containsAnnotation !== -1) {
+            const closeSemanticsIndex = mathml.indexOf('</semantics>');
+            mathmlWithAnnotation = mathml.substring(0, closeSemanticsIndex) + `<annotation encoding="${annotationEncoding}">${content}</annotation>` + mathml.substring(closeSemanticsIndex);
+        }
+        else if (MathML.isEmpty(mathml)) {
+            const endIndexInline = mathml.indexOf('/>');
+            const endIndexNonInline = mathml.indexOf('>');
+            const endIndex = endIndexNonInline === endIndexInline ? endIndexInline : endIndexNonInline;
+            mathmlWithAnnotation = mathml.substring(0, endIndex) + `><semantics><annotation encoding="${annotationEncoding}">${content}</annotation></semantics></math>`;
+        }
+        else {
+            const beginMathMLContent = mathml.indexOf('>') + 1;
+            const endMathmlContent = mathml.lastIndexOf('</math>');
+            const mathmlContent = mathml.substring(beginMathMLContent, endMathmlContent);
+            mathmlWithAnnotation = mathml.substring(0, beginMathMLContent) + `<semantics>${mathmlContent}<annotation encoding="${annotationEncoding}">${content}</annotation></semantics></math>`;
         }
 
-        var firstEndTag = '>';
-        var mathTagEnd = '<' + '/math' + '>';
-        var openSemantics = '<' + 'semantics' + '>';
-        var closeSemantics = '<' + '/semantics' + '>';
-        var openTarget = '<annotation encoding="' + encoding +'">';
-        var closeTarget = '<' + '/annotation' + '>';
-        var mrowOpen = '<mrow>';
-        var mrowClose = '</mrow>';
-
-        var indexMathBegin = mathml.indexOf(firstEndTag);
-        var indexMathEnd = mathml.indexOf(mathTagEnd);
-        var mathBeginExists = mathml.substring(mathml.indexOf('<'), mathml.indexOf('>')).indexOf('math');
-
-        if (indexMathBegin != -1 && indexMathEnd != -1 && mathBeginExists)  {
-            var mathmlContent = mathml.substring(indexMathBegin + 1, indexMathEnd);
-            if (mathmlContent.indexOf(mrowOpen) != 0) {
-                var mathmlContentSemantics = openSemantics + mrowOpen + mathmlContent + mrowClose + openTarget + latex + closeTarget + closeSemantics;
-            } else {
-                var mathmlContentSemantics = openSemantics + mathmlContent + openTarget + latex + closeTarget + closeSemantics;
+        return mathmlWithAnnotation;
+    }
+
+    /**
+     * Removes specific annotation tag in MathML element. In case of remove the unique annotation, also is removed semantics tag.
+     * @param {String} mathml - valid MathML.
+     * @param {String} annotationEncoding - annotation encoding to remove.
+     * @returns {String} - 'mathml' without the annotation encoding specified.
+     */
+    static removeAnnotation(mathml, annotationEncoding) {
+        let mathmlWithoutAnnotation = mathml;
+        const openAnnotationTag = `<annotation encoding="${annotationEncoding}">`;
+        const closeAnnotationTag = '</annotation>';
+        const startAnnotationIndex = mathml.indexOf(openAnnotationTag);
+        if (startAnnotationIndex !== -1) {
+            let differentAnnotationFound = false;
+            let differentAnnotationIndex = mathml.indexOf('<annotation');
+            while(differentAnnotationIndex !== -1) {
+                if (differentAnnotationIndex !== startAnnotationIndex) {
+                    differentAnnotationFound = true;
+                }
+                differentAnnotationIndex = mathml.indexOf('<annotation', differentAnnotationIndex + 1);
+            }
+
+            if (differentAnnotationFound) {
+                const endAnnotationIndex = mathml.indexOf(closeAnnotationTag, startAnnotationIndex) + closeAnnotationTag.length;
+                mathmlWithoutAnnotation = mathml.substring(0, startAnnotationIndex) + mathml.substring(endAnnotationIndex);
+            }
+            else {
+                mathmlWithoutAnnotation = MathML.removeSemantics(mathml);
             }
-            return mathml.replace(mathmlContent, mathmlContentSemantics);
-        } else {
-            return mathml;
         }
+
+        return mathmlWithoutAnnotation;
     }
 
     /**
-     * Removes annotation tag to mathml.
-     * @param {string} mathml - MathML string
-     * @param {string} encoding - string containing annotation encoding.
-     * @returns {string} MathML with an annotation tag.
+     * Removes semantics tag to mathml.
+     * @param {string} mathml - MathML string.
+     * @returns {string} - 'mathml' without semantics tag.
      */
-    static removeSemantics(mathml, encoding) {
-        var mathTagEnd = '<' + '/math' + '>';
-        var openSemantics = '<' + 'semantics' + '>';
-        var openAnnotation = '<annotation encoding="' + encoding + '">';
+    static removeSemantics(mathml) {
+        var mathTagEnd = '</math>';
+        var openSemantics = '<semantics>';
+        var openAnnotation = '<annotation';
 
         var mathmlWithoutSemantics = mathml;
         var startSemantics = mathml.indexOf(openSemantics);
@@ -258,20 +281,17 @@ export default class MathML {
      * Transforms all xml mathml ocurrences that contain semantics to the same
      * xml mathml ocurrences without semantics.
      * @param {string} text - string that can contain xml mathml ocurrences.
-     * @param {string} [encoding] - encoding name that semantics need to have to be removed.
-     * 'application/json' by default. 'application/json' removes hand traces.
      * @param {Constants} [characters] - Constant object containing xmlCharacters or safeXmlCharacters relation.
      * xmlCharacters by default.
      * @returns {string} - 'text' with all xml mathml ocurrences without annotation tag.
      */
-    static removeSemanticsOcurrences(text, characters = Constants.xmlCharacters, encoding = 'application/json') {
+    static removeSemanticsOcurrences(text, characters = Constants.xmlCharacters) {
         const mathTagStart = characters.tagOpener + 'math';
         const mathTagEnd = characters.tagOpener + '/math' + characters.tagCloser;
         const mathTagEndline = '/' + characters.tagCloser;
         const tagCloser = characters.tagCloser;
         const semanticsTagStart = characters.tagOpener + 'semantics' + characters.tagCloser;
-        const annotationTagStart = characters.tagOpener + 'annotation encoding=' +
-                                   characters.doubleQuote + encoding + characters.doubleQuote + characters.tagCloser;
+        const annotationTagStart = characters.tagOpener + 'annotation encoding=';
 
         let output = '';
         let start = text.indexOf(mathTagStart);
diff --git a/core/src/modal.js b/core/src/modal.js
index 313aad6a..9840da12 100644
--- a/core/src/modal.js
+++ b/core/src/modal.js
@@ -58,6 +58,17 @@ export default class ModalDialog {
             size :  {height: 338, width: 580}
         };
 
+        /**
+         * Object to keep website's style before change it on lock scroll for mobile devices.
+         * @type {Object}
+         * @property {String} bodyStylePosition - previous body style postion.
+         * @property {String} bodyStyleOverflow - previous body style overflow.
+         * @property {String} htmlStyleOverflow - previous body style overflow.
+         * @property {String} windowScrollX - previous window's scroll Y.
+         * @property {String} windowScrollY - previous window's scroll X.
+         */
+        this.websiteBeforeLockParameters = null;
+
         var attributes = {};
         attributes.class = 'wrs_modal_overlay';
         attributes.id = this.getElementId(attributes.class);
@@ -413,7 +424,7 @@ export default class ModalDialog {
         if (this.deviceProperties['isIOS'] || this.deviceProperties['isAndroid'] || this.deviceProperties['isMobile']) {
             // Restore scale to 1
             this.restoreWebsiteScale();
-            this.blockWebsiteScroll();
+            this.lockWebsiteScroll();
             // Due to editor wait we need to wait until editor focus.
             setTimeout(function() { this.hideKeyboard() }.bind(this), 400);
         }
@@ -468,7 +479,7 @@ export default class ModalDialog {
         this.removeClass('wrs_stack');
         this.addClass('wrs_closed');
         this.saveModalProperties();
-        this.unblockWebsiteScroll();
+        this.unlockWebsiteScroll();
         this.properties.open = false;
     }
 
@@ -511,8 +522,9 @@ export default class ModalDialog {
                 for (let i = 0; i < oldAttrs.length; i++) {
                     finalContentMeta += ',' + oldAttrs[i];
                 }
-
                 viewportelement.setAttribute('content', finalContentMeta);
+                // It needs to set to empty because setAttribute refresh only when attribute is different.
+                viewportelement.setAttribute('content', '');
                 viewportelement.setAttribute('content', contentAttr);
             }
             else {
@@ -533,25 +545,32 @@ export default class ModalDialog {
     }
 
     /**
-     * Adds an event to avoid touch scrolling.
+     * Locks website scroll for mobile devices.
      */
-    blockWebsiteScroll() {
-        document.body.addEventListener('touchmove', this.disableTouchMove, {passive: false});
-    }
-
-    /**
-     * Removes the event to avoid touch scrolling.
-     */
-    unblockWebsiteScroll() {
-        document.body.removeEventListener('touchmove', this.disableTouchMove, {passive: false});
+    lockWebsiteScroll() {
+        this.websiteBeforeLockParameters = {
+            bodyStylePosition: document.body.style.position ? document.body.style.position : '',
+            bodyStyleOverflow: document.body.style.overflow ? document.body.style.overflow : '',
+            htmlStyleOverflow: document.documentElement.style.overflow ? document.documentElement.style.overflow : '',
+            windowScrollX: window.scrollX,
+            windowScrollY: window.scrollY
+        };
+        document.body.style.position = 'fixed';
+        document.body.style.overflow = 'hidden';
+        document.documentElement.style.overflow = 'hidden';
     }
 
     /**
-     * Prevents the default event behavior to a MouseEvent.
-     * @param {MouseEvent} mouseEvent - mouse event.
+     * Unlocks website scroll for mobile devices.
      */
-    disableTouchMove(mouseEvent) {
-        mouseEvent.preventDefault();
+    unlockWebsiteScroll() {
+        if (this.websiteBeforeLockParameters) {
+            document.body.style.position = this.websiteBeforeLockParameters.bodyStylePosition;
+            document.body.style.overflow = this.websiteBeforeLockParameters.bodyStyleOverflow;
+            document.documentElement.style.overflow = this.websiteBeforeLockParameters.htmlStyleOverflow;
+            window.scrollTo(this.websiteBeforeLockParameters.windowScrollX, this.websiteBeforeLockParameters.windowScrollY);
+            this.websiteBeforeLockParameters = null;
+        }
     }
 
     /**
@@ -835,6 +854,9 @@ export default class ModalDialog {
         this.minimizeDiv.addEventListener('click', this.minimize.bind(this), true);
         this.closeDiv.addEventListener('click', this.cancelAction.bind(this));
 
+        // Overlay events (close).
+        this.overlay.addEventListener('click', this.cancelAction.bind(this));
+
         // Mouse events.
         Util.addEvent(window, 'mousedown', this.startDrag.bind(this));
         Util.addEvent(window, 'mouseup', this.stopDrag.bind(this));
diff --git a/core/src/parser.js b/core/src/parser.js
index 1454cec4..2616b58a 100644
--- a/core/src/parser.js
+++ b/core/src/parser.js
@@ -286,9 +286,9 @@ export default class Parser {
     static endParseEditMode(code) {
         // Converting LaTeX to images.
         if (Configuration.get('parseModes').indexOf('latex') != -1) {
-            var output = '';
-            var endPosition = 0;
-            var startPosition = code.indexOf('$$');
+            let output = '';
+            let endPosition = 0;
+            let startPosition = code.indexOf('$$');
             while (startPosition != -1) {
                 output += code.substring(endPosition, startPosition);
                 endPosition = code.indexOf('$$', startPosition + 2);
@@ -296,9 +296,13 @@ export default class Parser {
                 if (endPosition != -1) {
                     // Before, it was a condition here to execute the next codelines 'latex.indexOf('<') == -1'.
                     // We don't know why it was used, but seems to have a conflict with latex formulas that contains '<'.
-                    var latex = code.substring(startPosition + 2, endPosition);
-                    latex = Util.htmlEntitiesDecode(latex);
-                    var mathml = Latex.getMathMLFromLatex(latex, true);
+                    const latex = code.substring(startPosition + 2, endPosition);
+                    const decodedLatex = Util.htmlEntitiesDecode(latex);
+                    let mathml = Latex.getMathMLFromLatex(decodedLatex, true);
+                    if (!Configuration.get('saveHandTraces')) {
+                        // Remove hand traces.
+                        mathml = MathML.removeAnnotation(mathml, 'application/json');
+                    }
                     output += mathml;
                     endPosition += 2;
                 }
diff --git a/package-lock.json b/package-lock.json
index 2bec9fd7..4ad6c3ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@wiris/mathtype-generic-dev",
-  "version": "7.7.2",
+  "version": "7.9.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -14,21 +14,21 @@
       }
     },
     "@babel/core": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.1.5.tgz",
-      "integrity": "sha512-vOyH020C56tQvte++i+rX2yokZcRfbv/kKcw+/BCRw/cK6dvsr47aCzm8oC1XHwMSEWbqrZKzZRLzLnq6SFMsg==",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.2.0.tgz",
+      "integrity": "sha512-7pvAdC4B+iKjFFp9Ztj0QgBndJ++qaMeonT185wAqUnhipw8idm9Rv1UMyBuKtYjfl6ORNkgEgcsYLfHX/GpLw==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "7.0.0",
-        "@babel/generator": "7.1.5",
-        "@babel/helpers": "7.1.5",
-        "@babel/parser": "7.1.5",
+        "@babel/generator": "7.2.0",
+        "@babel/helpers": "7.2.0",
+        "@babel/parser": "7.2.0",
         "@babel/template": "7.1.2",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5",
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0",
         "convert-source-map": "1.6.0",
-        "debug": "3.2.6",
-        "json5": "0.5.1",
+        "debug": "4.1.0",
+        "json5": "2.1.0",
         "lodash": "4.17.11",
         "resolve": "1.8.1",
         "semver": "5.6.0",
@@ -36,12 +36,12 @@
       }
     },
     "@babel/generator": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.1.5.tgz",
-      "integrity": "sha512-IO31r62xfMI+wBJVmgx0JR9ZOHty8HkoYpQAjRWUGG9vykBTlGHdArZ8zoFtpUu2gs17K7qTl/TtPpiSi6t+MA==",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.2.0.tgz",
+      "integrity": "sha512-BA75MVfRlFQG2EZgFYIwyT1r6xSkwfP2bdkY/kLZusEYWiJs4xCowab/alaEaT0wSvmVuXGqiefeBlP+7V1yKg==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5",
+        "@babel/types": "7.2.0",
         "jsesc": "2.5.2",
         "lodash": "4.17.11",
         "source-map": "0.5.7",
@@ -54,7 +54,7 @@
       "integrity": "sha512-3UYcJUj9kvSLbLbUIfQTqzcy5VX7GRZ/CCDrnOaZorFFM01aXp1+GJwuFGV4NDDoAS+mOUyHcO6UD/RfqOks3Q==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-builder-binary-assignment-operator-visitor": {
@@ -64,7 +64,7 @@
       "dev": true,
       "requires": {
         "@babel/helper-explode-assignable-expression": "7.1.0",
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-call-delegate": {
@@ -74,8 +74,8 @@
       "dev": true,
       "requires": {
         "@babel/helper-hoist-variables": "7.0.0",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-define-map": {
@@ -85,7 +85,7 @@
       "dev": true,
       "requires": {
         "@babel/helper-function-name": "7.1.0",
-        "@babel/types": "7.1.5",
+        "@babel/types": "7.2.0",
         "lodash": "4.17.11"
       }
     },
@@ -95,8 +95,8 @@
       "integrity": "sha512-NRQpfHrJ1msCHtKjbzs9YcMmJZOg6mQMmGRB+hbamEdG5PNpaSm95275VD92DvJKuyl0s2sFiDmMZ+EnnvufqA==",
       "dev": true,
       "requires": {
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-function-name": {
@@ -107,7 +107,7 @@
       "requires": {
         "@babel/helper-get-function-arity": "7.0.0",
         "@babel/template": "7.1.2",
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-get-function-arity": {
@@ -116,7 +116,7 @@
       "integrity": "sha512-r2DbJeg4svYvt3HOS74U4eWKsUAMRH01Z1ds1zx8KNTPtpTL5JAsdFv8BNyOpVqdFhHkkRDIg5B4AsxmkjAlmQ==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-hoist-variables": {
@@ -125,7 +125,7 @@
       "integrity": "sha512-Ggv5sldXUeSKsuzLkddtyhyHe2YantsxWKNi7A+7LeD12ExRDWTRk29JCXpaHPAbMaIPZSil7n+lq78WY2VY7w==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-member-expression-to-functions": {
@@ -134,7 +134,7 @@
       "integrity": "sha512-avo+lm/QmZlv27Zsi0xEor2fKcqWG56D5ae9dzklpIaY7cQMK5N8VSpaNVPPagiqmy7LrEjK1IWdGMOqPu5csg==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-module-imports": {
@@ -143,7 +143,7 @@
       "integrity": "sha512-aP/hlLq01DWNEiDg4Jn23i+CXxW/owM4WpDLFUbpjxe4NS3BhLVZQ5i7E0ZrxuQ/vwekIeciyamgB1UIYxxM6A==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-module-transforms": {
@@ -156,7 +156,7 @@
         "@babel/helper-simple-access": "7.1.0",
         "@babel/helper-split-export-declaration": "7.0.0",
         "@babel/template": "7.1.2",
-        "@babel/types": "7.1.5",
+        "@babel/types": "7.2.0",
         "lodash": "4.17.11"
       }
     },
@@ -166,7 +166,7 @@
       "integrity": "sha512-u8nd9NQePYNQV8iPWu/pLLYBqZBa4ZaY1YWRFMuxrid94wKI1QNt67NEZ7GAe5Kc/0LLScbim05xZFWkAdrj9g==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-plugin-utils": {
@@ -191,10 +191,10 @@
       "dev": true,
       "requires": {
         "@babel/helper-annotate-as-pure": "7.0.0",
-        "@babel/helper-wrap-function": "7.1.0",
+        "@babel/helper-wrap-function": "7.2.0",
         "@babel/template": "7.1.2",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-replace-supers": {
@@ -205,8 +205,8 @@
       "requires": {
         "@babel/helper-member-expression-to-functions": "7.0.0",
         "@babel/helper-optimise-call-expression": "7.0.0",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-simple-access": {
@@ -216,7 +216,7 @@
       "dev": true,
       "requires": {
         "@babel/template": "7.1.2",
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-split-export-declaration": {
@@ -225,30 +225,30 @@
       "integrity": "sha512-MXkOJqva62dfC0w85mEf/LucPPS/1+04nmmRMPEBUB++hiiThQ2zPtX/mEWQ3mtzCEjIJvPY8nuwxXtQeQwUag==",
       "dev": true,
       "requires": {
-        "@babel/types": "7.1.5"
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helper-wrap-function": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.1.0.tgz",
-      "integrity": "sha512-R6HU3dete+rwsdAfrOzTlE9Mcpk4RjU3aX3gi9grtmugQY0u79X7eogUvfXA5sI81Mfq1cn6AgxihfN33STjJA==",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.2.0.tgz",
+      "integrity": "sha512-o9fP1BZLLSrYlxYEYyl2aS+Flun5gtjTIG8iln+XuEzQTs0PLagAGSXUcqruJwD5fM48jzIEggCKpIfWTcR7pQ==",
       "dev": true,
       "requires": {
         "@babel/helper-function-name": "7.1.0",
         "@babel/template": "7.1.2",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/helpers": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.1.5.tgz",
-      "integrity": "sha512-2jkcdL02ywNBry1YNFAH/fViq4fXG0vdckHqeJk+75fpQ2OH+Az6076tX/M0835zA45E0Cqa6pV5Kiv9YOqjEg==",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.2.0.tgz",
+      "integrity": "sha512-Fr07N+ea0dMcMN8nFpuK6dUIT7/ivt9yKQdEEnjVS83tG2pHwPi03gYmk/tyuwONnZ+sY+GFFPlWGgCtW1hF9A==",
       "dev": true,
       "requires": {
         "@babel/template": "7.1.2",
-        "@babel/traverse": "7.1.5",
-        "@babel/types": "7.1.5"
+        "@babel/traverse": "7.1.6",
+        "@babel/types": "7.2.0"
       }
     },
     "@babel/highlight": {
@@ -263,112 +263,112 @@
       }
     },
     "@babel/parser": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.1.5.tgz",
-      "integrity": "sha512-WXKf5K5HT6X0kKiCOezJZFljsfxKV1FpU8Tf1A7ZpGvyd/Q4hlrJm2EwoH2onaUq3O4tLDp+4gk0hHPsMyxmOg==",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.2.0.tgz",
+      "integrity": "sha512-M74+GvK4hn1eejD9lZ7967qAwvqTZayQa3g10ag4s9uewgR7TKjeaT0YMyoq+gVfKYABiWZ4MQD701/t5e1Jhg==",
       "dev": true
     },
     "@babel/plugin-proposal-async-generator-functions": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.1.0.tgz",
-      "integrity": "sha512-Fq803F3Jcxo20MXUSDdmZZXrPe6BWyGcWBPPNB/M7WaUYESKDeKMOGIxEzQOjGSmW/NWb6UaPZrtTB2ekhB/ew==",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.2.0.tgz",
+      "integrity": "sha512-+Dfo/SCQqrwx48ptLVGLdE39YtWRuKc/Y9I5Fy0P1DDBB9lsAHpjcEJQt+4IifuSOSTLBKJObJqMvaO1pIE8LQ==",
       "dev": true,
       "requires": {
         "@babel/helper-plugin-utils": "7.0.0",
         "@babel/helper-remap-async-to-generator": "7.1.0",
-        "@babel/plugin-syntax-async-generators": "7.0.0"
+        "@babel/plugin-syntax-async-generators": "7.2.0"
       }
     },
     "@babel/plugin-proposal-json-strings": {
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+          "resolved": "https://registry.npmjs.org/cacache/-/cacache-11.3.1.tgz",
+          "integrity": "sha512-2PEw4cRRDu+iQvBTTuttQifacYjLPhET+SYO/gEFMy8uhi+jlJREDAjSF5FWSdV/Aw5h18caHA7vMTw2c+wDzA==",
+          "dev": true,
+          "requires": {
+            "bluebird": "3.5.3",
+            "chownr": "1.1.1",
+            "figgy-pudding": "3.5.1",
+            "glob": "7.1.3",
+            "graceful-fs": "4.1.15",
+            "lru-cache": "4.1.5",
+            "mississippi": "3.0.0",
+            "mkdirp": "0.5.1",
+            "move-concurrently": "1.0.1",
+            "promise-inflight": "1.0.1",
+            "rimraf": "2.6.2",
+            "ssri": "6.0.1",
+            "unique-filename": "1.1.1",
+            "y18n": "4.0.0"
+          }
+        },
+        "find-cache-dir": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-2.0.0.tgz",
+          "integrity": "sha512-LDUY6V1Xs5eFskUVYtIwatojt6+9xC9Chnlk/jYOOvn3FAFfSaWddxahDGyNHh0b2dMXa6YW2m0tk8TdVaXHlA==",
+          "dev": true,
+          "requires": {
+            "commondir": "1.0.1",
+            "make-dir": "1.3.0",
+            "pkg-dir": "3.0.0"
+          }
+        },
+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
+            "locate-path": "3.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+          "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+          "dev": true,
+          "requires": {
+            "p-locate": "3.0.0",
+            "path-exists": "3.0.0"
+          }
+        },
+        "mississippi": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/mississippi/-/mississippi-3.0.0.tgz",
+          "integrity": "sha512-x471SsVjUtBRtcvd4BzKE9kFC+/2TeWgKCgw0bZcw1b9l2X3QX5vCWgF+KaZaYm87Ss//rHnWryupDrgLvmSkA==",
+          "dev": true,
+          "requires": {
+            "concat-stream": "1.6.2",
+            "duplexify": "3.6.1",
+            "end-of-stream": "1.4.1",
+            "flush-write-stream": "1.0.3",
+            "from2": "2.3.0",
+            "parallel-transform": "1.1.0",
+            "pump": "3.0.0",
+            "pumpify": "1.5.1",
+            "stream-each": "1.2.3",
+            "through2": "2.0.5"
+          }
+        },
+        "p-limit": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.0.0.tgz",
+          "integrity": "sha512-fl5s52lI5ahKCernzzIyAP0QAZbGIovtVHGwpcu1Jr/EpzLVDI2myISHwGqK7m8uQFugVWSrbxH7XnhGtvEc+A==",
+          "dev": true,
+          "requires": {
+            "p-try": "2.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+          "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+          "dev": true,
+          "requires": {
+            "p-limit": "2.0.0"
+          }
+        },
+        "p-try": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.0.0.tgz",
+          "integrity": "sha512-hMp0onDKIajHfIkdRk3P4CdCmErkYAxxDtP3Wx/4nZ3aGlau2VKh3mZpcuFkH27WQkL/3WBCPOktzA9ZOAnMQQ==",
+          "dev": true
+        },
+        "pkg-dir": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-3.0.0.tgz",
+          "integrity": "sha512-/E57AYkoeQ25qkxMj5PBOVgF8Kiu/h7cYS30Z5+R7WaiCCBfLq58ZI/dSeaEKb9WVJV5n/03QwrN3IeWIFllvw==",
+          "dev": true,
+          "requires": {
+            "find-up": "3.0.0"
+          }
+        },
+        "pump": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+          "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+          "dev": true,
+          "requires": {
+            "end-of-stream": "1.4.1",
+            "once": "1.4.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "ssri": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
+          "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+          "dev": true,
+          "requires": {
+            "figgy-pudding": "3.5.1"
+          }
+        }
+      }
+    },
     "through2": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
@@ -5878,7 +6097,7 @@
     },
     "tty-browserify": {
       "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
       "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
       "dev": true
     },
@@ -5928,7 +6147,7 @@
           "integrity": "sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==",
           "dev": true,
           "requires": {
-            "ajv": "6.5.5",
+            "ajv": "6.6.1",
             "ajv-keywords": "3.2.0"
           }
         },
@@ -6125,7 +6344,7 @@
       "dev": true,
       "requires": {
         "loader-utils": "1.1.0",
-        "mime": "2.3.1",
+        "mime": "2.4.0",
         "schema-utils": "1.0.0"
       }
     },
@@ -6174,7 +6393,7 @@
     },
     "vm-browserify": {
       "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
       "integrity": "sha1-XX6kW7755Kb/ZflUOOCofDV9WnM=",
       "dev": true,
       "requires": {
@@ -6193,9 +6412,9 @@
       }
     },
     "webpack": {
-      "version": "4.25.1",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.25.1.tgz",
-      "integrity": "sha512-T0GU/3NRtO4tMfNzsvpdhUr8HnzA4LTdP2zd+e5zd6CdOH5vNKHnAlO+DvzccfhPdzqRrALOFcjYxx7K5DWmvA==",
+      "version": "4.27.1",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.27.1.tgz",
+      "integrity": "sha512-WArHiLvHrlfyRM8i7f+2SFbr/XbQ0bXqTkPF8JpHOzub5482Y3wx7rEO8stuLGOKOgZJcqcisLhD7LrM/+fVMw==",
       "dev": true,
       "requires": {
         "@webassemblyjs/ast": "1.7.11",
@@ -6204,7 +6423,7 @@
         "@webassemblyjs/wasm-parser": "1.7.11",
         "acorn": "5.7.3",
         "acorn-dynamic-import": "3.0.0",
-        "ajv": "6.5.5",
+        "ajv": "6.6.1",
         "ajv-keywords": "3.2.0",
         "chrome-trace-event": "1.0.0",
         "enhanced-resolve": "4.1.0",
@@ -6218,8 +6437,8 @@
         "neo-async": "2.6.0",
         "node-libs-browser": "2.1.0",
         "schema-utils": "0.4.7",
-        "tapable": "1.1.0",
-        "uglifyjs-webpack-plugin": "1.3.0",
+        "tapable": "1.1.1",
+        "terser-webpack-plugin": "1.1.0",
         "watchpack": "1.6.0",
         "webpack-sources": "1.3.0"
       },
@@ -6230,7 +6449,7 @@
           "integrity": "sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==",
           "dev": true,
           "requires": {
-            "ajv": "6.5.5",
+            "ajv": "6.6.1",
             "ajv-keywords": "3.2.0"
           }
         }
@@ -6245,13 +6464,13 @@
         "chalk": "2.4.1",
         "cross-spawn": "6.0.5",
         "enhanced-resolve": "4.1.0",
-        "global-modules-path": "2.3.0",
+        "global-modules-path": "2.3.1",
         "import-local": "2.0.0",
         "interpret": "1.1.0",
         "loader-utils": "1.1.0",
         "supports-color": "5.5.0",
         "v8-compile-cache": "2.0.2",
-        "yargs": "12.0.2"
+        "yargs": "12.0.5"
       }
     },
     "webpack-sources": {
@@ -6334,12 +6553,6 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
-    "xregexp": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
-      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg==",
-      "dev": true
-    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
@@ -6359,13 +6572,13 @@
       "dev": true
     },
     "yargs": {
-      "version": "12.0.2",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
-      "integrity": "sha512-e7SkEx6N6SIZ5c5H22RTZae61qtn3PYUE8JYbBFlK9sYmh3DMQ6E5ygtaG/2BW0JZi4WGgTR2IV5ChqlqrDGVQ==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
+      "integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
       "dev": true,
       "requires": {
         "cliui": "4.1.0",
-        "decamelize": "2.0.0",
+        "decamelize": "1.2.0",
         "find-up": "3.0.0",
         "get-caller-file": "1.0.3",
         "os-locale": "3.0.1",
@@ -6375,7 +6588,7 @@
         "string-width": "2.1.1",
         "which-module": "2.0.0",
         "y18n": "4.0.0",
-        "yargs-parser": "10.1.0"
+        "yargs-parser": "11.1.1"
       },
       "dependencies": {
         "find-up": {
@@ -6424,12 +6637,13 @@
       }
     },
     "yargs-parser": {
-      "version": "10.1.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
-      "integrity": "sha512-VCIyR1wJoEBZUqk5PA+oOBF6ypbwh5aNB3I50guxAL/quggdfs4TtNHQrSazFA3fYZ+tEqfs0zIGlv0c/rgjbQ==",
+      "version": "11.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
+      "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
       "dev": true,
       "requires": {
-        "camelcase": "4.1.0"
+        "camelcase": "5.0.0",
+        "decamelize": "1.2.0"
       }
     }
   }
diff --git a/package.json b/package.json
index 93979c41..aba1102a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@wiris/mathtype-generic-dev",
-  "version": "7.7.2",
-  "description": "MathType Web integration API for a generic HTML editor",
+  "version": "7.9.0",
+  "description": "MathType API for a generic HTML editor",
   "keywords": [
     "chem",
     "chemistry",
@@ -34,6 +34,7 @@
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "style-loader": "^0.23.0",
     "url-loader": "^1.1.1",
+    "uglifyjs-webpack-plugin": "^1.2.8",
     "webpack": "^4.17.2",
     "webpack-cli": "^3.1.0"
   },
diff --git a/tests/js/editorlib.js b/tests/js/editorlib.js
index 92c32e45..84b46c62 100644
--- a/tests/js/editorlib.js
+++ b/tests/js/editorlib.js
@@ -1,46 +1,52 @@
 /**
- * Creates a TINYMCE instance on "example" div.
- * @param  {string} lang TinyMCE language. MathType integration read this variable to set the editor lang.
- * @param  {string} wiriseditorparameters JSON containing MathType Web parameters.
+ * Creates a TinyMCE instance on "example" div.
+ * @param {String} lang TinyMCE language. MathType integration read this variable to set the editor lang.
+ * @param {String} wiriseditorparameters JSON containing MathType Web parameters.
  */
- function createEditorInstance(lang, wiriseditorparameters) {
+function createEditorInstance(lang, wiriseditorparameters) {
 
- 	var dir = 'ltr';
- 	if (lang == 'ar' || lang == 'he'){
- 		dir = 'rtl';
- 	}
+	var dir = 'ltr';
+	if (lang == 'ar' || lang == 'he'){
+		dir = 'rtl';
+	}
 
- 	if (typeof wiriseditorparameters == 'undefined') {
- 		wiriseditorparameters = {};
- 	}
+	if (typeof wiriseditorparameters == 'undefined') {
+		wiriseditorparameters = {};
+	}
 
- 	tinymce.init({
- 		selector: '#example',
- 		height : 300,
- 		auto_focus:true,
- 		language: lang,
- 		directionality : dir,
- 		menubar : false,
- 		plugins: 'tiny_mce_wiris',
- 		toolbar: 'code,|,bold,italic,underline,|,cut,copy,paste,|,search,|,undo,redo,|,forecolor,backcolor,|,justifyleft,justifycenter,justifyright,fontselect,fontsizeselect,|,tiny_mce_wiris_formulaEditor,tiny_mce_wiris_formulaEditorChemistry,|,fullscreen',
- 		init_instance_callback : "updateFunctionTimeOut",
- 		setup : function(ed)
- 		{
- 			ed.on('init', function()
- 			{
- 				this.getDoc().body.style.fontSize = '16px';
- 				this.getDoc().body.style.fontFamily = 'Arial, "Helvetica Neue", Helvetica, sans-serif';
- 			});
- 		},
- 		
- 	});
- }
+	let tinyMCEConfiguration = {
+		selector: '#example',
+		height : 300,
+		auto_focus:true,
+		directionality : dir,
+		menubar : false,
+		plugins: 'tiny_mce_wiris',
+		toolbar: 'code,|,bold,italic,underline,|,cut,copy,paste,|,search,|,undo,redo,|,forecolor,backcolor,|,justifyleft,justifycenter,justifyright,fontselect,fontsizeselect,|,tiny_mce_wiris_formulaEditor,tiny_mce_wiris_formulaEditorChemistry,|,fullscreen',
+		init_instance_callback : "updateFunctionTimeOut",
+		setup : function(ed)
+		{
+			ed.on('init', function()
+			{
+				this.getDoc().body.style.fontSize = '16px';
+				this.getDoc().body.style.fontFamily = 'Arial, "Helvetica Neue", Helvetica, sans-serif';
+			});
+		},
+		
+	 };
+
+	// This is done to test when the user doesn't initialize the editor with the language property.
+	if (lang !== 'en') {
+		tinyMCEConfiguration.language = lang;
+	}
 
- function updateFunctionTimeOut() {
- 	setTimeout(function(){ updateFunction();}, 500);
+ 	tinymce.init(tinyMCEConfiguration);
  }
 
-// Creating TINYMCE demo instance.
+function updateFunctionTimeOut() {
+	setTimeout(function(){ updateFunction();}, 500);
+}
+
+// Creating TinyMCE demo instance.
 if (typeof _wrs_int_langCode !== 'undefined') {
 	createEditorInstance(_wrs_int_langCode, {});
 } else {
@@ -48,42 +54,42 @@ if (typeof _wrs_int_langCode !== 'undefined') {
 }
 
 /**
- * Getting data from editor using getContent TINYMCE method.
+ * Getting data from editor using getContent TinyMCE method.
  * MathType formulas are parsed to save mode format (mathml, image or base64)
  * For more information see: http://www.wiris.com/es/plugins/docs/full-mathml-mode.
- * @return {string} TINYMCE parsed data.
+ * @return {String} TinyMCE parsed data.
  */
- function getEditorData() {
- 	return tinymce.get('example').getContent();
- }
+function getEditorData() {
+	return tinymce.get('example').getContent();
+}
 
 /**
- * Changes dynamically wiriseditorparameters TINYMCE config variable.
- * @param {json} json_params MathType Web parameters.
+ * Changes dynamically wiriseditorparameters TinyMCE config variable.
+ * @param {Json} json_params MathType Web parameters.
  */
- function setParametersSpecificPlugin(wiriseditorparameters) {
- 	//var lang = tinyMCE.activeEditor.settings.langCode;
- 	//resetEditor(lang, wiriseditorparameters);
- 	tinyMCE.activeEditor.settings.wiriseditorparameters = wiriseditorparameters;
-    var currentSettings = tinyMCE.activeEditor.settings;
-    tinyMCE.activeEditor.destroy();
-    tinyMCE.init(currentSettings);
- }
+function setParametersSpecificPlugin(wiriseditorparameters) {
+	//var lang = tinyMCE.activeEditor.settings.langCode;
+	//resetEditor(lang, wiriseditorparameters);
+	tinyMCE.activeEditor.settings.wiriseditorparameters = wiriseditorparameters;
+	var currentSettings = tinyMCE.activeEditor.settings;
+	tinyMCE.activeEditor.destroy();
+	tinyMCE.init(currentSettings);
+}
 
- function resetEditor(lang){
- 	var editor_parameters = tinyMCE.activeEditor.settings.wiriseditorparameters;
- 	tinymce.EditorManager.execCommand('mceRemoveEditor',true, "example");
- 	createEditorInstance(lang, editor_parameters);
-    _wrs_modalWindow = undefined;
- }
+function resetEditor(lang){
+	var editor_parameters = tinyMCE.activeEditor.settings.wiriseditorparameters;
+	tinymce.EditorManager.execCommand('mceRemoveEditor',true, "example");
+	createEditorInstance(lang, editor_parameters);
+	_wrs_modalWindow = undefined;
+}
 
 /**
- * Gets wiriseditorparameters from TINYMCE.
- * @return {object} MathType Web parameters as JSON. An empty JSON if is not defined.
+ * Gets wiriseditorparameters from TinyMCE.
+ * @return {Object} MathType Web parameters as JSON. An empty JSON if is not defined.
  */
- function getWirisEditorParameters() {
- 	if (typeof tinyMCE.activeEditor.settings != 'undefined' && typeof tinyMCE.activeEditor.settings.wiriseditorparameters != 'undefined') {
- 		return tinyMCE.activeEditor.settings.wiriseditorparameters;
- 	}
- 	return {};
- }
+function getWirisEditorParameters() {
+	if (typeof tinyMCE.activeEditor.settings != 'undefined' && typeof tinyMCE.activeEditor.settings.wiriseditorparameters != 'undefined') {
+		return tinyMCE.activeEditor.settings.wiriseditorparameters;
+	}
+	return {};
+}
diff --git a/tests/js/wirislib.js b/tests/js/wirislib.js
index 57deee45..294aa6e9 100644
--- a/tests/js/wirislib.js
+++ b/tests/js/wirislib.js
@@ -347,48 +347,54 @@ window.addEventListener('DOMContentLoaded', function() {
  displayPreview();
 
 /**
- * Creates a TINYMCE instance on "example" div.
- * @param  {string} lang TinyMCE language. MathType integration read this variable to set the editor lang.
- * @param  {string} wiriseditorparameters JSON containing MathType Web parameters.
+ * Creates a TinyMCE instance on "example" div.
+ * @param {String} lang TinyMCE language. MathType integration read this variable to set the editor lang.
+ * @param {String} wiriseditorparameters JSON containing MathType Web parameters.
  */
- function createEditorInstance(lang, wiriseditorparameters) {
+function createEditorInstance(lang, wiriseditorparameters) {
 
- 	var dir = 'ltr';
- 	if (lang == 'ar' || lang == 'he'){
- 		dir = 'rtl';
- 	}
+	var dir = 'ltr';
+	if (lang == 'ar' || lang == 'he'){
+		dir = 'rtl';
+	}
 
- 	if (typeof wiriseditorparameters == 'undefined') {
- 		wiriseditorparameters = {};
- 	}
+	if (typeof wiriseditorparameters == 'undefined') {
+		wiriseditorparameters = {};
+	}
 
- 	tinymce.init({
- 		selector: '#example',
- 		height : 300,
- 		auto_focus:true,
- 		language: lang,
- 		directionality : dir,
- 		menubar : false,
- 		plugins: 'tiny_mce_wiris',
- 		toolbar: 'code,|,bold,italic,underline,|,cut,copy,paste,|,search,|,undo,redo,|,forecolor,backcolor,|,justifyleft,justifycenter,justifyright,fontselect,fontsizeselect,|,tiny_mce_wiris_formulaEditor,tiny_mce_wiris_formulaEditorChemistry,|,fullscreen',
- 		init_instance_callback : "updateFunctionTimeOut",
- 		setup : function(ed)
- 		{
- 			ed.on('init', function()
- 			{
- 				this.getDoc().body.style.fontSize = '16px';
- 				this.getDoc().body.style.fontFamily = 'Arial, "Helvetica Neue", Helvetica, sans-serif';
- 			});
- 		},
- 		
- 	});
- }
+	let tinyMCEConfiguration = {
+		selector: '#example',
+		height : 300,
+		auto_focus:true,
+		directionality : dir,
+		menubar : false,
+		plugins: 'tiny_mce_wiris',
+		toolbar: 'code,|,bold,italic,underline,|,cut,copy,paste,|,search,|,undo,redo,|,forecolor,backcolor,|,justifyleft,justifycenter,justifyright,fontselect,fontsizeselect,|,tiny_mce_wiris_formulaEditor,tiny_mce_wiris_formulaEditorChemistry,|,fullscreen',
+		init_instance_callback : "updateFunctionTimeOut",
+		setup : function(ed)
+		{
+			ed.on('init', function()
+			{
+				this.getDoc().body.style.fontSize = '16px';
+				this.getDoc().body.style.fontFamily = 'Arial, "Helvetica Neue", Helvetica, sans-serif';
+			});
+		},
+		
+	 };
+
+	// This is done to test when the user doesn't initialize the editor with the language property.
+	if (lang !== 'en') {
+		tinyMCEConfiguration.language = lang;
+	}
 
- function updateFunctionTimeOut() {
- 	setTimeout(function(){ updateFunction();}, 500);
+ 	tinymce.init(tinyMCEConfiguration);
  }
 
-// Creating TINYMCE demo instance.
+function updateFunctionTimeOut() {
+	setTimeout(function(){ updateFunction();}, 500);
+}
+
+// Creating TinyMCE demo instance.
 if (typeof _wrs_int_langCode !== 'undefined') {
 	createEditorInstance(_wrs_int_langCode, {});
 } else {
@@ -396,42 +402,42 @@ if (typeof _wrs_int_langCode !== 'undefined') {
 }
 
 /**
- * Getting data from editor using getContent TINYMCE method.
+ * Getting data from editor using getContent TinyMCE method.
  * MathType formulas are parsed to save mode format (mathml, image or base64)
  * For more information see: http://www.wiris.com/es/plugins/docs/full-mathml-mode.
- * @return {string} TINYMCE parsed data.
+ * @return {String} TinyMCE parsed data.
  */
- function getEditorData() {
- 	return tinymce.get('example').getContent();
- }
+function getEditorData() {
+	return tinymce.get('example').getContent();
+}
 
 /**
- * Changes dynamically wiriseditorparameters TINYMCE config variable.
- * @param {json} json_params MathType Web parameters.
+ * Changes dynamically wiriseditorparameters TinyMCE config variable.
+ * @param {Json} json_params MathType Web parameters.
  */
- function setParametersSpecificPlugin(wiriseditorparameters) {
- 	//var lang = tinyMCE.activeEditor.settings.langCode;
- 	//resetEditor(lang, wiriseditorparameters);
- 	tinyMCE.activeEditor.settings.wiriseditorparameters = wiriseditorparameters;
-    var currentSettings = tinyMCE.activeEditor.settings;
-    tinyMCE.activeEditor.destroy();
-    tinyMCE.init(currentSettings);
- }
+function setParametersSpecificPlugin(wiriseditorparameters) {
+	//var lang = tinyMCE.activeEditor.settings.langCode;
+	//resetEditor(lang, wiriseditorparameters);
+	tinyMCE.activeEditor.settings.wiriseditorparameters = wiriseditorparameters;
+	var currentSettings = tinyMCE.activeEditor.settings;
+	tinyMCE.activeEditor.destroy();
+	tinyMCE.init(currentSettings);
+}
 
- function resetEditor(lang){
- 	var editor_parameters = tinyMCE.activeEditor.settings.wiriseditorparameters;
- 	tinymce.EditorManager.execCommand('mceRemoveEditor',true, "example");
- 	createEditorInstance(lang, editor_parameters);
-    _wrs_modalWindow = undefined;
- }
+function resetEditor(lang){
+	var editor_parameters = tinyMCE.activeEditor.settings.wiriseditorparameters;
+	tinymce.EditorManager.execCommand('mceRemoveEditor',true, "example");
+	createEditorInstance(lang, editor_parameters);
+	_wrs_modalWindow = undefined;
+}
 
 /**
- * Gets wiriseditorparameters from TINYMCE.
- * @return {object} MathType Web parameters as JSON. An empty JSON if is not defined.
+ * Gets wiriseditorparameters from TinyMCE.
+ * @return {Object} MathType Web parameters as JSON. An empty JSON if is not defined.
  */
- function getWirisEditorParameters() {
- 	if (typeof tinyMCE.activeEditor.settings != 'undefined' && typeof tinyMCE.activeEditor.settings.wiriseditorparameters != 'undefined') {
- 		return tinyMCE.activeEditor.settings.wiriseditorparameters;
- 	}
- 	return {};
- }
+function getWirisEditorParameters() {
+	if (typeof tinyMCE.activeEditor.settings != 'undefined' && typeof tinyMCE.activeEditor.settings.wiriseditorparameters != 'undefined') {
+		return tinyMCE.activeEditor.settings.wiriseditorparameters;
+	}
+	return {};
+}
diff --git a/thirdpartylibs.xml b/thirdpartylibs.xml
index 74626cbc..eadba673 100644
--- a/thirdpartylibs.xml
+++ b/thirdpartylibs.xml
@@ -3,7 +3,7 @@
     <library>
         <location>core</location>
         <name>MathType JavaScript engine</name>
-        <version>7.8.0.1397</version>
+        <version>7.9.0.1398</version>
         <license>GPL</license>
         <licenseversion>3.0+</licenseversion>
     </library>
diff --git a/version.php b/version.php
index e4b5b3a7..37100898 100644
--- a/version.php
+++ b/version.php
@@ -25,9 +25,9 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version = 2018110900;
-$plugin->release = '7.8.0.1397';
+$plugin->version = 2018121200;
+$plugin->release = '7.9.0.1398';
 $plugin->requires = 2014050800;
 $plugin->component = 'atto_wiris';
-$plugin->dependencies = array ('filter_wiris' => 2018110900);
+$plugin->dependencies = array ('filter_wiris' => 2018121200);
 $plugin->maturity = MATURITY_STABLE;
diff --git a/wirisplugin-generic.js b/wirisplugin-generic.js
index ed3257d6..f2b67735 100644
--- a/wirisplugin-generic.js
+++ b/wirisplugin-generic.js
@@ -1,3 +1,3 @@
-!function(e){var t={};function i(n){if(t[n])return t[n].exports;var r=t[n]={i:n,l:!1,exports:{}};return e[n].call(r.exports,r,r.exports,i),r.l=!0,r.exports}i.m=e,i.c=t,i.d=function(e,t,n){i.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},i.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(i.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)i.d(n,r,function(t){return e[t]}.bind(null,r));return n},i.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return i.d(t,"a",t),t},i.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},i.p="",i(i.s=5)}([function(module,__webpack_exports__,__webpack_require__){"use strict";function _typeof(e){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}var md5,_unused_webpack_default_export=md5;!function(){var HxOverrides=function(){};HxOverrides.__name__=!0,HxOverrides.dateStr=function(e){var t=e.getMonth()+1,i=e.getDate(),n=e.getHours(),r=e.getMinutes(),s=e.getSeconds();return e.getFullYear()+"-"+(t<10?"0"+t:""+t)+"-"+(i<10?"0"+i:""+i)+" "+(n<10?"0"+n:""+n)+":"+(r<10?"0"+r:""+r)+":"+(s<10?"0"+s:""+s)},HxOverrides.strDate=function(e){switch(e.length){case 8:var t=e.split(":"),i=new Date;return i.setTime(0),i.setUTCHours(t[0]),i.setUTCMinutes(t[1]),i.setUTCSeconds(t[2]),i;case 10:t=e.split("-");return new Date(t[0],t[1]-1,t[2],0,0,0);case 19:var n=(t=e.split(" "))[0].split("-"),r=t[1].split(":");return new Date(n[0],n[1]-1,n[2],r[0],r[1],r[2]);default:throw"Invalid date format : "+e}},HxOverrides.cca=function(e,t){var i=e.charCodeAt(t);if(i==i)return i},HxOverrides.substr=function(e,t,i){return null!=t&&0!=t&&null!=i&&i<0?"":(null==i&&(i=e.length),t<0?(t=e.length+t)<0&&(t=0):i<0&&(i=e.length+i-t),e.substr(t,i))},HxOverrides.remove=function(e,t){for(var i=0,n=e.length;i<n;){if(e[i]==t)return e.splice(i,1),!0;i++}return!1},HxOverrides.iter=function(e){return{cur:0,arr:e,hasNext:function(){return this.cur<this.arr.length},next:function(){return this.arr[this.cur++]}}};var IntIter=function(e,t){this.min=e,this.max=t};IntIter.__name__=!0,IntIter.prototype={next:function(){return this.min++},hasNext:function(){return this.min<this.max},__class__:IntIter};var Std=function(){};Std.__name__=!0,Std.is=function(e,t){return js.Boot.__instanceof(e,t)},Std.string=function(e){return js.Boot.__string_rec(e,"")},Std.int=function(e){return 0|e},Std.parseInt=function(e){var t=parseInt(e,10);return 0!=t||120!=HxOverrides.cca(e,1)&&88!=HxOverrides.cca(e,1)||(t=parseInt(e)),isNaN(t)?null:t},Std.parseFloat=function(e){return parseFloat(e)},Std.random=function(e){return Math.floor(Math.random()*e)};var com=com||{};com.wiris||(com.wiris={}),com.wiris.js||(com.wiris.js={}),com.wiris.js.JsPluginTools=function(){this.tryReady()},com.wiris.js.JsPluginTools.__name__=!0,com.wiris.js.JsPluginTools.main=function(){var e;e=com.wiris.js.JsPluginTools.getInstance(),haxe.Timer.delay($bind(e,e.tryReady),100)},com.wiris.js.JsPluginTools.getInstance=function(){return null==com.wiris.js.JsPluginTools.instance&&(com.wiris.js.JsPluginTools.instance=new com.wiris.js.JsPluginTools),com.wiris.js.JsPluginTools.instance},com.wiris.js.JsPluginTools.bypassEncapsulation=function(){null==window.com&&(window.com={}),null==window.com.wiris&&(window.com.wiris={}),null==window.com.wiris.js&&(window.com.wiris.js={}),null==window.com.wiris.js.JsPluginTools&&(window.com.wiris.js.JsPluginTools=com.wiris.js.JsPluginTools.getInstance())},com.wiris.js.JsPluginTools.prototype={md5encode:function(e){return haxe.Md5.encode(e)},doLoad:function(){this.ready=!0,com.wiris.js.JsPluginTools.instance=this,com.wiris.js.JsPluginTools.bypassEncapsulation()},tryReady:function(){this.ready=!1,js.Lib.document.readyState&&(this.doLoad(),this.ready=!0),this.ready||haxe.Timer.delay($bind(this,this.tryReady),100)},__class__:com.wiris.js.JsPluginTools};var haxe=haxe||{};haxe.Log=function(){},haxe.Log.__name__=!0,haxe.Log.trace=function(e,t){js.Boot.__trace(e,t)},haxe.Log.clear=function(){js.Boot.__clear_trace()},haxe.Md5=function(){},haxe.Md5.__name__=!0,haxe.Md5.encode=function(e){return(new haxe.Md5).doEncode(e)},haxe.Md5.prototype={doEncode:function(e){for(var t=this.str2blks(e),i=1732584193,n=-271733879,r=-1732584194,s=271733878,o=0;o<t.length;){var a=i,l=n,c=r,u=s;0,i=this.ff(i,n,r,s,t[o],7,-680876936),s=this.ff(s,i,n,r,t[o+1],12,-389564586),r=this.ff(r,s,i,n,t[o+2],17,606105819),n=this.ff(n,r,s,i,t[o+3],22,-1044525330),i=this.ff(i,n,r,s,t[o+4],7,-176418897),s=this.ff(s,i,n,r,t[o+5],12,1200080426),r=this.ff(r,s,i,n,t[o+6],17,-1473231341),n=this.ff(n,r,s,i,t[o+7],22,-45705983),i=this.ff(i,n,r,s,t[o+8],7,1770035416),s=this.ff(s,i,n,r,t[o+9],12,-1958414417),r=this.ff(r,s,i,n,t[o+10],17,-42063),n=this.ff(n,r,s,i,t[o+11],22,-1990404162),i=this.ff(i,n,r,s,t[o+12],7,1804603682),s=this.ff(s,i,n,r,t[o+13],12,-40341101),r=this.ff(r,s,i,n,t[o+14],17,-1502002290),n=this.ff(n,r,s,i,t[o+15],22,1236535329),i=this.gg(i,n,r,s,t[o+1],5,-165796510),s=this.gg(s,i,n,r,t[o+6],9,-1069501632),r=this.gg(r,s,i,n,t[o+11],14,643717713),n=this.gg(n,r,s,i,t[o],20,-373897302),i=this.gg(i,n,r,s,t[o+5],5,-701558691),s=this.gg(s,i,n,r,t[o+10],9,38016083),r=this.gg(r,s,i,n,t[o+15],14,-660478335),n=this.gg(n,r,s,i,t[o+4],20,-405537848),i=this.gg(i,n,r,s,t[o+9],5,568446438),s=this.gg(s,i,n,r,t[o+14],9,-1019803690),r=this.gg(r,s,i,n,t[o+3],14,-187363961),n=this.gg(n,r,s,i,t[o+8],20,1163531501),i=this.gg(i,n,r,s,t[o+13],5,-1444681467),s=this.gg(s,i,n,r,t[o+2],9,-51403784),r=this.gg(r,s,i,n,t[o+7],14,1735328473),n=this.gg(n,r,s,i,t[o+12],20,-1926607734),i=this.hh(i,n,r,s,t[o+5],4,-378558),s=this.hh(s,i,n,r,t[o+8],11,-2022574463),r=this.hh(r,s,i,n,t[o+11],16,1839030562),n=this.hh(n,r,s,i,t[o+14],23,-35309556),i=this.hh(i,n,r,s,t[o+1],4,-1530992060),s=this.hh(s,i,n,r,t[o+4],11,1272893353),r=this.hh(r,s,i,n,t[o+7],16,-155497632),n=this.hh(n,r,s,i,t[o+10],23,-1094730640),i=this.hh(i,n,r,s,t[o+13],4,681279174),s=this.hh(s,i,n,r,t[o],11,-358537222),r=this.hh(r,s,i,n,t[o+3],16,-722521979),n=this.hh(n,r,s,i,t[o+6],23,76029189),i=this.hh(i,n,r,s,t[o+9],4,-640364487),s=this.hh(s,i,n,r,t[o+12],11,-421815835),r=this.hh(r,s,i,n,t[o+15],16,530742520),n=this.hh(n,r,s,i,t[o+2],23,-995338651),i=this.ii(i,n,r,s,t[o],6,-198630844),s=this.ii(s,i,n,r,t[o+7],10,1126891415),r=this.ii(r,s,i,n,t[o+14],15,-1416354905),n=this.ii(n,r,s,i,t[o+5],21,-57434055),i=this.ii(i,n,r,s,t[o+12],6,1700485571),s=this.ii(s,i,n,r,t[o+3],10,-1894986606),r=this.ii(r,s,i,n,t[o+10],15,-1051523),n=this.ii(n,r,s,i,t[o+1],21,-2054922799),i=this.ii(i,n,r,s,t[o+8],6,1873313359),s=this.ii(s,i,n,r,t[o+15],10,-30611744),r=this.ii(r,s,i,n,t[o+6],15,-1560198380),n=this.ii(n,r,s,i,t[o+13],21,1309151649),i=this.ii(i,n,r,s,t[o+4],6,-145523070),s=this.ii(s,i,n,r,t[o+11],10,-1120210379),r=this.ii(r,s,i,n,t[o+2],15,718787259),n=this.ii(n,r,s,i,t[o+9],21,-343485551),i=this.addme(i,a),n=this.addme(n,l),r=this.addme(r,c),s=this.addme(s,u),o+=16}return 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i=this.overlayWrapper.appendChild(document.createElement("div"));i.setAttribute("class","wrs_popupmessage_overlay"),i.addEventListener("click",this.cancelAction.bind(this)),this.buttonArea=this.message.appendChild(document.createElement("div")),this.buttonArea.setAttribute("class","wrs_popupmessage_button_area"),this.buttonArea.id="wrs_popup_button_area";var n={class:"wrs_button_accept",innerHTML:t.strings.submitString,id:"wrs_popup_accept_button"};this.closeButton=this.createButton(n,this.closeAction.bind(this)),this.buttonArea.appendChild(this.closeButton);var r={class:"wrs_button_cancel",innerHTML:t.strings.cancelString,id:"wrs_popup_cancel_button"};this.cancelButton=this.createButton(r,this.cancelAction.bind(this)),this.buttonArea.appendChild(this.cancelButton)}return function(e,t,i){t&&k(e.prototype,t),i&&k(e,i)}(e,[{key:"createButton",value:function(e,t){var i={};return(i=document.createElement("button")).setAttribute("id",e.id),i.setAttribute("class",e.class),i.innerHTML=e.innerHTML,i.addEventListener("click",t),i}},{key:"show",value:function(){"block"!=this.overlayWrapper.style.display?(document.activeElement.blur(),window.focus(),this.overlayWrapper.style.display="block"):(this.overlayWrapper.style.display="none",_wrs_modalWindow.focus())}},{key:"cancelAction",value:function(){this.overlayWrapper.style.display="none",void 0!==this.callbacks.cancelCallback&&this.callbacks.cancelCallback()}},{key:"closeAction",value:function(){this.cancelAction(),void 0!==this.callbacks.closeCallback&&this.callbacks.closeCallback()}}]),e}();function S(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var j=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.attributes=t;var i=navigator.userAgent.toLowerCase(),n=i.indexOf("android")>-1,r=i.indexOf("ipad")>-1||i.indexOf("iphone")>-1;this.iosSoftkeyboardOpened=!1,this.iosMeasureUnit=-1==i.indexOf("crios")?"%":"vh",this.iosDivHeight="100"+this.iosMeasureUnit;var s=window.outerWidth,o=window.outerHeight,a=s>o,l=s<o,c=!!(a&&this.attributes.height>o||l&&this.attributes.width>s);this.instanceId=document.getElementsByClassName("wrs_modal_dialogContainer").length,this.deviceProperties={orientation:a?"landscape":"portait",isAndroid:!!n,isIOS:!!r,isMobile:c,isDesktop:!c&&!r&&!n},this.properties={created:!1,state:"",previousState:"",position:{bottom:0,right:10},size:{height:338,width:580}};var u={class:"wrs_modal_overlay"};u.id=this.getElementId(u.class),this.overlay=v.createElement("div",u),(u={}).class="wrs_modal_title_bar",u.id=this.getElementId(u.class),this.titleBar=v.createElement("div",u),(u={}).class="wrs_modal_title",u.id=this.getElementId(u.class),this.title=v.createElement("div",u),this.title.innerHTML="",(u={}).class="wrs_modal_close_button",u.id=this.getElementId(u.class),u.title=V.getStringManager().getString("close"),this.closeDiv=v.createElement("a",u),this.closeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_stack_button",u.id=this.getElementId(u.class),u.title="Exit full-screen",this.stackDiv=v.createElement("a",u),this.stackDiv.setAttribute("role","button"),(u={}).class="wrs_modal_maximize_button",u.id=this.getElementId(u.class),u.title=V.getStringManager().getString("fullscreen"),this.maximizeDiv=v.createElement("a",u),this.maximizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_minimize_button",u.id=this.getElementId(u.class),u.title=V.getStringManager().getString("minimise"),this.minimizeDiv=v.createElement("a",u),this.minimizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_dialogContainer",u.id=this.getElementId(u.class),this.container=v.createElement("div",u),(u={}).class="wrs_modal_wrapper",u.id=this.getElementId(u.class),this.wrapper=v.createElement("div",u),(u={}).class="wrs_content_container",u.id=this.getElementId(u.class),this.contentContainer=v.createElement("div",u),(u={}).class="wrs_modal_controls",u.id=this.getElementId(u.class),this.controls=v.createElement("div",u),(u={}).class="wrs_modal_buttons_container",u.id=this.getElementId(u.class),this.buttonContainer=v.createElement("div",u),this.submitButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_accept"),class:"wrs_modal_button_accept",innerHTML:V.getStringManager().getString("accept")},this.submitAction.bind(this)),this.cancelButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_cancel"),class:"wrs_modal_button_cancel",innerHTML:V.getStringManager().getString("cancel")},this.cancelAction.bind(this)),this.contentManager=null;var h={cancelString:V.getStringManager().getString("cancel"),submitString:V.getStringManager().getString("close"),message:V.getStringManager().getString("close_modal_warning")},d={closeCallback:function(){this.close()}.bind(this),cancelCallback:function(){this.focus()}.bind(this)},f={overlayElement:this.container,callbacks:d,strings:h};this.popup=new M(f),this.rtl=!1,"rtl"in this.attributes&&(this.rtl=this.attributes.rtl),this.handleOpenedIosSoftkeyboard=this.handleOpenedIosSoftkeyboard.bind(this),this.handleClosedIosSoftkeyboard=this.handleClosedIosSoftkeyboard.bind(this)}return function(e,t,i){t&&S(e.prototype,t),i&&S(e,i)}(e,[{key:"setContentManager",value:function(e){this.contentManager=e}},{key:"getContentManager",value:function(){return this.contentManager}},{key:"submitAction",value:function(){void 0!==this.contentManager.submitAction&&this.contentManager.submitAction(),this.close()}},{key:"cancelAction",value:function(){void 0===this.contentManager.hasChanges?this.close():this.contentManager.hasChanges()?this.showPopUpMessage():this.close()}},{key:"createSubmitButton",value:function(e,t){function i(e,t){this.element=document.createElement("button"),this.element.id=e.id,this.element.className=e.class,this.element.innerHTML=e.innerHTML,v.addEvent(this.element,"click",t)}return i.prototype.getElement=function(){return this.element},new i(e,t).getElement()}},{key:"create",value:function(){this.titleBar.appendChild(this.closeDiv),this.titleBar.appendChild(this.stackDiv),this.titleBar.appendChild(this.maximizeDiv),this.titleBar.appendChild(this.minimizeDiv),this.titleBar.appendChild(this.title),this.deviceProperties.isDesktop&&this.container.appendChild(this.titleBar),this.wrapper.appendChild(this.contentContainer),this.wrapper.appendChild(this.controls),this.controls.appendChild(this.buttonContainer),this.buttonContainer.appendChild(this.submitButton),this.buttonContainer.appendChild(this.cancelButton),this.container.appendChild(this.wrapper),this.recalculateScrollBar(),document.body.appendChild(this.container),document.body.appendChild(this.overlay),this.deviceProperties.isDesktop?(this.createModalWindowDesktop(),this.createResizeButtons(),this.addListeners(),l.get("modalWindowFullScreen")&&this.maximize()):this.deviceProperties.isAndroid?this.createModalWindowAndroid():this.deviceProperties.isIOS&&!this.deviceProperties.isMobile&&this.createModalWindowIos(),null!=this.contentManager&&this.contentManager.insert(this),this.properties.open=!0,this.properties.created=!0,this.isRTL()&&(this.container.style.right=window.innerWidth-this.scrollbarWidth-this.container.offsetWidth+"px",this.container.className+=" wrs_modal_rtl")}},{key:"createResizeButtons",value:function(){this.resizerBR=document.createElement("div"),this.resizerBR.className="wrs_bottom_right_resizer",this.resizerBR.innerHTML="◢",this.resizerTL=document.createElement("div"),this.resizerTL.className="wrs_bottom_left_resizer",this.container.appendChild(this.resizerBR),this.titleBar.appendChild(this.resizerTL),v.addEvent(this.resizerBR,"mousedown",this.activateResizeStateBR.bind(this)),v.addEvent(this.resizerTL,"mousedown",this.activateResizeStateTL.bind(this))}},{key:"activateResizeStateBR",value:function(e){this.initializeResizeProperties(e,!1)}},{key:"activateResizeStateTL",value:function(e){this.initializeResizeProperties(e,!0)}},{key:"initializeResizeProperties",value:function(e,t){v.addClass(document.body,"wrs_noselect"),v.addClass(this.overlay,"wrs_overlay_active"),this.resizeDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y},this.initialWidth=parseInt(this.container.style.width),this.initialHeight=parseInt(this.container.style.height),t?this.leftScale=!0:(this.initialRight=parseInt(this.container.style.right),this.initialBottom=parseInt(this.container.style.bottom)),this.initialRight||(this.initialRight=0),this.initialBottom||(this.initialBottom=0),document.body.style["user-select"]="none"}},{key:"open",value:function(){if(this.removeClass("wrs_closed"),(this.deviceProperties.isIOS||this.deviceProperties.isAndroid||this.deviceProperties.isMobile)&&(this.restoreWebsiteScale(),this.blockWebsiteScroll(),setTimeout(function(){this.hideKeyboard()}.bind(this),400)),this.properties.created?(this.properties.open||(this.properties.open=!0,this.deviceProperties.isAndroid||this.deviceProperties.isIOS||this.restoreState()),this.deviceProperties.isDesktop&&l.get("modalWindowFullScreen")&&this.maximize(),this.deviceProperties.isIOS&&(this.iosSoftkeyboardOpened=!1,this.setContainerHeight("100"+this.iosMeasureUnit))):this.create(),!1===this.contentManager.isEditorLoaded){var e=y.newListener("onLoad",function(){this.contentManager.onOpen(this)}.bind(this));this.contentManager.addListener(e)}else this.contentManager.onOpen(this)}},{key:"close",value:function(){this.removeClass("wrs_maximized"),this.removeClass("wrs_minimized"),this.removeClass("wrs_stack"),this.addClass("wrs_closed"),this.saveModalProperties(),this.unblockWebsiteScroll(),this.properties.open=!1}},{key:"restoreWebsiteScale",value:function(){var e=document.querySelector("meta[name=viewport]"),t=["initial-scale=","minimum-scale=","maximum-scale="],i=["1.0","1.0","1.0"],n=function(e,t){var n=e.getAttribute("content");if(n){for(var r=n.split(","),s="",o=[],a=0;a<r.length;a++){for(var l=!1,c=0;!l&&c<t.length;)r[a].indexOf(t[c])&&(l=!0),c++;l||o.push(r[a])}for(var u=0;u<t.length;u++){var h=t[u]+i[u];s+=0==u?h:","+h}for(var d=0;d<o.length;d++)s+=","+o[d];e.setAttribute("content",s),e.setAttribute("content",n)}else e.setAttribute("content","initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"),e.removeAttribute("content")};e?n(e,t):(e=document.createElement("meta"),document.getElementsByTagName("head")[0].appendChild(e),n(e,t),e.remove())}},{key:"blockWebsiteScroll",value:function(){document.body.addEventListener("touchmove",this.disableTouchMove,{passive:!1})}},{key:"unblockWebsiteScroll",value:function(){document.body.removeEventListener("touchmove",this.disableTouchMove,{passive:!1})}},{key:"disableTouchMove",value:function(e){e.preventDefault()}},{key:"isIE11",value:function(){return navigator.userAgent.search("Msie/")>=0||navigator.userAgent.search("Trident/")>=0||navigator.userAgent.search("Edge/")>=0}},{key:"isRTL",value:function(){return"ar"==this.attributes.language||"he"==this.attributes.language||this.rtl}},{key:"addClass",value:function(e){v.addClass(this.overlay,e),v.addClass(this.titleBar,e),v.addClass(this.overlay,e),v.addClass(this.container,e),v.addClass(this.contentContainer,e),v.addClass(this.stackDiv,e),v.addClass(this.minimizeDiv,e),v.addClass(this.maximizeDiv,e),v.addClass(this.wrapper,e)}},{key:"removeClass",value:function(e){v.removeClass(this.overlay,e),v.removeClass(this.titleBar,e),v.removeClass(this.overlay,e),v.removeClass(this.container,e),v.removeClass(this.contentContainer,e),v.removeClass(this.stackDiv,e),v.removeClass(this.minimizeDiv,e),v.removeClass(this.maximizeDiv,e),v.removeClass(this.wrapper,e)}},{key:"createModalWindowDesktop",value:function(){this.addClass("wrs_modal_desktop"),this.stack()}},{key:"createModalWindowAndroid",value:function(){this.addClass("wrs_modal_android"),window.addEventListener("resize",this.orientationChangeAndroidSoftkeyboard.bind(this))}},{key:"createModalWindowIos",value:function(){this.addClass("wrs_modal_ios"),window.addEventListener("resize",this.orientationChangeIosSoftkeyboard.bind(this))}},{key:"restoreState",value:function(){"maximized"==this.properties.state?this.maximize():"minimized"==this.properties.state?(this.properties.state=this.properties.previousState,this.properties.previousState="",this.minimize()):this.stack()}},{key:"stack",value:function(){this.properties.previousState=this.properties.state,this.properties.state="stack",this.removeClass("wrs_maximized"),this.minimizeDiv.title="Minimise",this.removeClass("wrs_minimized"),this.addClass("wrs_stack"),this.restoreModalProperties(),void 0!==this.resizerBR&&void 0!==this.resizerTL&&this.setResizeButtonsVisibility(),this.recalculateScrollBar(),this.recalculatePosition(),this.recalculateScale(),this.focus()}},{key:"minimize",value:function(){this.saveModalProperties(),"minimized"==this.properties.state&&"stack"==this.properties.previousState?this.stack():"minimized"==this.properties.state&&"maximized"==this.properties.previousState?this.maximize():(this.container.style.height="30px",this.container.style.width="250px",this.container.style.bottom="0px",this.container.style.right="10px",this.removeListeners(),this.properties.previousState=this.properties.state,this.properties.state="minimized",this.setResizeButtonsVisibility(),this.minimizeDiv.title="Maximise",v.containsClass(this.overlay,"wrs_stack")?this.removeClass("wrs_stack"):this.removeClass("wrs_maximized"),this.addClass("wrs_minimized"))}},{key:"maximize",value:function(){this.saveModalProperties(),"maximized"!=this.properties.state&&(this.properties.previousState=this.properties.state,this.properties.state="maximized"),this.setResizeButtonsVisibility(),v.containsClass(this.overlay,"wrs_minimized")?(this.minimizeDiv.title="Minimise",this.removeClass("wrs_minimized")):v.containsClass(this.overlay,"wrs_stack")&&(this.container.style.left=null,this.container.style.top=null,this.removeClass("wrs_stack")),this.addClass("wrs_maximized"),this.setSize(parseInt(.8*window.innerHeight),parseInt(.8*window.innerWidth));this.container.clientHeight>700&&(this.container.style.height="700px"),this.container.clientWidth>1200&&(this.container.style.width="1200px"),this.setPosition(window.innerHeight/2-this.container.offsetHeight/2,window.innerWidth/2-this.container.offsetWidth/2),this.recalculateScale(),this.recalculatePosition(),this.recalculateSize(),this.focus()}},{key:"setSize",value:function(e,t){this.container.style.height=e+"px",this.container.style.width=t+"px",this.recalculateSize()}},{key:"setPosition",value:function(e,t){this.container.style.bottom=e+"px",this.container.style.right=t+"px"}},{key:"saveModalProperties",value:function(){"stack"==this.properties.state&&(this.properties.position.bottom=parseInt(this.container.style.bottom),this.properties.position.right=parseInt(this.container.style.right),this.properties.size.width=parseInt(this.container.style.width),this.properties.size.height=parseInt(this.container.style.height))}},{key:"restoreModalProperties",value:function(){"stack"==this.properties.state&&(this.setPosition(this.properties.position.bottom,this.properties.position.right),this.setSize(this.properties.size.height,this.properties.size.width))}},{key:"recalculateSize",value:function(){this.wrapper.style.width=this.container.clientWidth-12+"px",this.wrapper.style.height=this.container.clientHeight-38+"px",this.contentContainer.style.height=parseInt(this.wrapper.offsetHeight-50)+"px"}},{key:"setResizeButtonsVisibility",value:function(){"stack"==this.properties.state?(this.resizerTL.style.visibility="visible",this.resizerBR.style.visibility="visible"):(this.resizerTL.style.visibility="hidden",this.resizerBR.style.visibility="hidden")}},{key:"addListeners",value:function(){this.maximizeDiv.addEventListener("click",this.maximize.bind(this),!0),this.stackDiv.addEventListener("click",this.stack.bind(this),!0),this.minimizeDiv.addEventListener("click",this.minimize.bind(this),!0),this.closeDiv.addEventListener("click",this.cancelAction.bind(this)),v.addEvent(window,"mousedown",this.startDrag.bind(this)),v.addEvent(window,"mouseup",this.stopDrag.bind(this)),v.addEvent(window,"mousemove",this.drag.bind(this)),v.addEvent(window,"resize",this.onWindowResize.bind(this)),v.addEvent(window,"keydown",this.onKeyDown.bind(this))}},{key:"removeListeners",value:function(){v.removeEvent(window,"mousedown",this.startDrag),v.removeEvent(window,"mouseup",this.stopDrag),v.removeEvent(window,"mousemove",this.drag),v.removeEvent(window,"resize",this.onWindowResize),v.removeEvent(window,"keydown",this.onKeyDown)}},{key:"eventClient",value:function(e){if(void 0===e.clientX&&e.changedTouches){var t={X:e.changedTouches[0].clientX,Y:e.changedTouches[0].clientY};return t}return t={X:e.clientX,Y:e.clientY}}},{key:"startDrag",value:function(e){"minimized"!=this.properties.state&&e.target===this.title&&(void 0!==this.dragDataObject&&null!==this.dragDataObject||(e=e||event,this.dragDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y},this.lastDrag={x:"0px",y:"0px"},""==this.container.style.right&&(this.container.style.right="0px"),""==this.container.style.bottom&&(this.container.style.bottom="0px"),this.isIE11(),v.addClass(document.body,"wrs_noselect"),v.addClass(this.overlay,"wrs_overlay_active"),this.limitWindow=this.getLimitWindow()))}},{key:"drag",value:function(e){if(this.dragDataObject){e.preventDefault(),e=e||event;var t=Math.min(this.eventClient(e).Y,this.limitWindow.minPointer.y);t=Math.max(this.limitWindow.maxPointer.y,t);var i=Math.min(this.eventClient(e).X,this.limitWindow.minPointer.x),n=(i=Math.max(this.limitWindow.maxPointer.x,i))-this.dragDataObject.x+"px",r=t-this.dragDataObject.y+"px";this.lastDrag={x:n,y:r},this.container.style.transform="translate3d("+n+","+r+",0)"}if(this.resizeDataObject){var s;i=Math.min(this.eventClient(e).X,window.innerWidth-this.scrollbarWidth-7),t=Math.min(this.eventClient(e).Y,window.innerHeight-7);i<0&&(i=0),t<0&&(t=0),s=this.leftScale?-1:1,this.container.style.width=this.initialWidth+s*(i-this.resizeDataObject.x)+"px",this.container.style.height=this.initialHeight+s*(t-this.resizeDataObject.y)+"px",this.leftScale||(this.resizeDataObject.x-i-this.initialWidth<-580?this.container.style.right=this.initialRight-(i-this.resizeDataObject.x)+"px":(this.container.style.right=this.initialRight+this.initialWidth-580+"px",this.container.style.width="580px"),this.resizeDataObject.y-t<this.initialHeight-338?this.container.style.bottom=this.initialBottom-(t-this.resizeDataObject.y)+"px":(this.container.style.bottom=this.initialBottom+this.initialHeight-338+"px",this.container.style.height="338px")),this.recalculateScale(),this.recalculatePosition()}}},{key:"getLimitWindow",value:function(){var e=window.innerWidth,t=window.innerHeight,i=this.container.offsetHeight+parseInt(this.container.style.bottom)-(t-(this.dragDataObject.y-window.pageXOffset)),n=e-this.scrollbarWidth-(this.dragDataObject.x-window.pageXOffset)-parseInt(this.container.style.right),r=t-this.container.offsetHeight+i,s=this.title.offsetHeight-(this.title.offsetHeight-i);return{minPointer:{x:e-n-this.scrollbarWidth,y:r},maxPointer:{x:this.container.offsetWidth-n,y:s}}}},{key:"getScrollBarWidth",value:function(){var e=document.createElement("p");e.style.width="100%",e.style.height="200px";var t=document.createElement("div");t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.visibility="hidden",t.style.width="200px",t.style.height="150px",t.style.overflow="hidden",t.appendChild(e),document.body.appendChild(t);var i=e.offsetWidth;t.style.overflow="scroll";var n=e.offsetWidth;return i==n&&(n=t.clientWidth),document.body.removeChild(t),i-n}},{key:"stopDrag",value:function(){(this.dragDataObject||this.resizeDataObject)&&(this.container.style.transform="",this.dragDataObject&&(this.container.style.right=parseInt(this.container.style.right)-parseInt(this.lastDrag.x)+"px",this.container.style.bottom=parseInt(this.container.style.bottom)-parseInt(this.lastDrag.y)+"px"),this.focus(),document.body.style["user-select"]="",this.isIE11(),v.removeClass(document.body,"wrs_noselect"),v.removeClass(this.overlay,"wrs_overlay_active")),this.dragDataObject=null,this.resizeDataObject=null,this.initialWidth=null,this.leftScale=null}},{key:"onWindowResize",value:function(){this.recalculateScrollBar(),this.recalculatePosition(),this.recalculateScale()}},{key:"onKeyDown",value:function(e){void 0!==e.key&&!1===e.repeat&&("Escape"!==e.key&&"Esc"!==e.key||this.properties.open&&this.cancelAction(),"Tab"===e.key&&(this.submitButton.focus(),e.preventDefault()))}},{key:"recalculatePosition",value:function(){this.container.style.right=Math.min(parseInt(this.container.style.right),window.innerWidth-this.scrollbarWidth-this.container.offsetWidth)+"px",parseInt(this.container.style.right)<0&&(this.container.style.right="0px"),this.container.style.bottom=Math.min(parseInt(this.container.style.bottom),window.innerHeight-this.container.offsetHeight)+"px",parseInt(this.container.style.bottom)<0&&(this.container.style.bottom="0px")}},{key:"recalculateScale",value:function(){var e=!1;parseInt(this.container.style.width)>580?(this.container.style.width=Math.min(parseInt(this.container.style.width),window.innerWidth-this.scrollbarWidth)+"px",e=!0):(this.container.style.width="580px",e=!0),parseInt(this.container.style.height)>338?(this.container.style.height=Math.min(parseInt(this.container.style.height),window.innerHeight)+"px",e=!0):(this.container.style.height="338px",e=!0),e&&this.recalculateSize()}},{key:"recalculateScrollBar",value:function(){this.hasScrollBar=window.innerWidth>document.documentElement.clientWidth,this.hasScrollBar?this.scrollbarWidth=this.getScrollBarWidth():this.scrollbarWidth=0}},{key:"hideKeyboard",value:function(){document.activeElement.blur()}},{key:"focus",value:function(){null!=this.contentManager&&void 0!==this.contentManager.onFocus&&this.contentManager.onFocus()}},{key:"portraitMode",value:function(){return 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null;if(1==a.nodeType){var u=c.startOffset;if(a.childNodes[u])return{node:a.childNodes[u]}}}return null}},{key:"getSelectedItemOnTextarea",value:function(e){var t=document.createTextNode(e.value),i=g.getLatexFromTextNode(t,e.selectionStart);return null===i?null:{node:t,caretPosition:e.selectionStart,startPosition:i.startPosition,endPosition:i.endPosition}}},{key:"getElementsByNameFromString",value:function(e,t,i){var n=[];e=e.toLowerCase();t=t.toLowerCase();for(var r=e.indexOf("<"+t+" ");-1!=r;){var s;s=i?">":"</"+t+">";var o=e.indexOf(s,r);-1!=o?(o+=s.length,n.push({start:r,end:o})):o=r+1,r=e.indexOf("<"+t+" ",o)}return n}},{key:"decode64",value:function(e){var t="+".charCodeAt(0),i="/".charCodeAt(0),n="0".charCodeAt(0),r="a".charCodeAt(0),s="A".charCodeAt(0),o="-".charCodeAt(0),a="_".charCodeAt(0),l=e.charCodeAt(0);return l===t||l===o?62:l===i||l===a?63:l<n?-1:l<n+10?l-n+26+26:l<s+26?l-s:l<r+26?l-r+26:void 0}},{key:"b64ToByteArray",value:function(t,i){var n;if(t.length%4>0)throw new Error("Invalid string. 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i=e.selectionEnd;e.value=e.value.substring(0,e.selectionStart)+t+e.value.substring(e.selectionEnd,e.value.length),e.selectionEnd=i+t.length}else{document.selection.createRange().text=t}}},{key:"updateExistingTextOnTextarea",value:function(e,t,i,n){e.focus(),e.value=e.value.substring(0,i)+t+e.value.substring(n,e.value.length),e.selectionEnd=i+t.length}},{key:"addArgument",value:function(e,t,i){return e+(e.indexOf("?")>0?"&":"?")+t+"="+i}}]),e}();function b(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var y=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.listeners=[]}return function(e,t,i){t&&b(e.prototype,t),i&&b(e,i)}(e,[{key:"add",value:function(e){this.listeners.push(e)}},{key:"fire",value:function(e,t){for(var i=0;i<this.listeners.length&&!t.cancelled;++i)this.listeners[i].eventName===e&&this.listeners[i].callback(t);return t.defaultPrevented}}],[{key:"newListener",value:function(e,t){var i={};return i.eventName=e,i.callback=t,i}}]),e}();function w(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var _=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.strings={},this.stringsLoaded=!1,this.listeners=new y}return function(e,t,i){t&&w(e.prototype,t),i&&w(e,i)}(e,[{key:"addListener",value:function(e){this.listeners.add(e)}},{key:"getString",value:function(e){if(this.stringsLoaded)return e in this.strings?this.strings[e]:e;setTimeout(this.getString.bind(this,e),100)}},{key:"loadStrings",value:function(e){this.stringsLoaded||(this.strings=e,this.stringsLoaded=!0,this.listeners.fire("onLoad",{}))}}]),e}();function x(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var C=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.isContentChanged=!1,this.waitingForChanges=!1}return function(e,t,i){t&&x(e.prototype,t),i&&x(e,i)}(e,[{key:"setIsContentChanged",value:function(e){this.isContentChanged=e}},{key:"getIsContentChanged",value:function(){return this.isContentChanged}},{key:"setWaitingForChanges",value:function(e){this.waitingForChanges=e}},{key:"caretPositionChanged",value:function(e){}},{key:"clipboardChanged",value:function(e){}},{key:"contentChanged",value:function(e){!0===this.waitingForChanges&&!1===this.isContentChanged&&(this.isContentChanged=!0)}},{key:"styleChanged",value:function(e){}},{key:"transformationReceived",value:function(e){}}]),e}();function E(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var k=function(){function e(t){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.contentManagerAttributes={},!("editorAttributes"in t))throw new Error("ContentManager constructor error: editorAttributes property missed.");if(this.editorAttributes=t.editorAttributes,this.customEditors=null,"customEditors"in t&&(this.customEditors=t.customEditors),this.environment={},!("environment"in t))throw new Error("ContentManager constructor error: environment property missed");if(this.environment=t.environment,this.language="",!("language"in t))throw new Error("ContentManager constructor error: language property missed");this.language=t.language,this.editorListener=new C,this.editor=null,this.ua=navigator.userAgent.toLowerCase(),this.deviceProperties={},this.deviceProperties.isAndroid=this.ua.indexOf("android")>-1,this.deviceProperties.isIOS=this.ua.indexOf("ipad")>-1||this.ua.indexOf("iphone")>-1,this.toolbar=null,this.modalDialogInstance=null,this.listeners=new y,this.mathML=null,this.isNewElement=!0,this.integrationModel=null,this.isEditorLoaded=!1}return function(e,t,i){t&&E(e.prototype,t),i&&E(e,i)}(e,[{key:"addListener",value:function(e){this.listeners.add(e)}},{key:"setIntegrationModel",value:function(e){this.integrationModel=e}},{key:"setModalDialogInstance",value:function(e){this.modalDialogInstance=e}},{key:"insert",value:function(){this.updateTitle(this.modalDialogInstance),this.insertEditor(this.modalDialogInstance)}},{key:"insertEditor",value:function(){if("com"in window&&"wiris"in window.com&&"jsEditor"in window.com.wiris){if(this.editor=com.wiris.jsEditor.JsEditor.newInstance(this.editorAttributes),this.editor.insertInto(this.modalDialogInstance.contentContainer),this.editor.focus(),this.modalDialogInstance.rtl&&this.editor.action("rtl"),this.editor.getEditorModel().isRTL()&&(this.editor.element.style.direction="rtl"),this.editor.getEditorModel().addEditorListener(this.editorListener),this.modalDialogInstance.deviceProperties.isIOS){setTimeout(function(){this.modalDialogInstance.hideKeyboard()},400);var t=document.getElementsByClassName("wrs_formulaDisplay")[0];v.addEvent(t,"focus",this.modalDialogInstance.handleOpenedIosSoftkeyboard),v.addEvent(t,"blur",this.modalDialogInstance.handleClosedIosSoftkeyboard)}this.listeners.fire("onLoad",{}),this.isEditorLoaded=!0}else setTimeout(e.prototype.insertEditor.bind(this,this.modalDialogInstance),100)}},{key:"init",value:function(){for(var e=window.location.search.substring(1).split("&"),t=0;t<e.length;t++){e[t].indexOf("v=")>=0&&(version=e[t].substring(2))}var i=document.createElement("script");i.type="text/javascript";var n=l.get("editorUrl"),r=document.createElement("a");r.href=n,0==window.location.href.indexOf("https://")&&"http:"==r.protocol&&(r.protocol="https:"),n="80"==r.port||"443"==r.port?r.protocol+"//"+r.hostname+"/"+r.pathname:r.protocol+"//"+r.hostname+":"+r.port+"/"+r.pathname;var s={};"editor"in this.environment?s.editor=this.environment.editor:s.editor="unknown","mode"in this.environment?s.mode=this.environment.mode:s.mode=l.get("saveMode"),"version"in this.environment?s.version=this.environment.version:s.version=l.get("version"),i.src=n+"?lang="+this.language+"&stats-editor="+s.editor+"&stats-mode="+s.mode+"&stats-version="+s.version,document.getElementsByTagName("head")[0].appendChild(i)}},{key:"setInitialContent",value:function(){this.isNewElement||this.setMathML(this.mathML)}},{key:"setMathML",value:function(e,t){void 0===t&&(t=!1),this.editor.setMathMLWithCallback(e,function(){this.editorListener.setWaitingForChanges(!0)}.bind(this)),setTimeout(function(){this.editorListener.setIsContentChanged(!1)}.bind(this),500),t||this.onFocus()}},{key:"onFocus",value:function(){void 0!==this.editor&&null!=this.editor&&this.editor.focus()}},{key:"submitAction",value:function(){if(this.editor.isFormulaEmpty())this.integrationModel.updateFormula(null);else{var e=this.editor.getMathMLWithSemantics();if(null!=this.customEditors.getActiveEditor())e=o.addCustomEditorClassAttribute(e,this.customEditors.getActiveEditor().toolbar);else for(var t in this.customEditors.editors)e=o.removeCustomEditorClassAttribute(e,t);var i=o.mathMLEntities(e);this.integrationModel.updateFormula(i)}this.customEditors.disable(),this.integrationModel.notifyWindowClosed(),this.setEmptyMathML(),this.customEditors.disable()}},{key:"setEmptyMathML",value:function(){this.deviceProperties.isAndroid||this.deviceProperties.isIOS?this.editor.getEditorModel().isRTL()?this.setMathML('<math dir="rtl"><semantics><annotation encoding="application/json">[]</annotation></semantics></math>',!0):this.setMathML('<math><semantics><annotation encoding="application/json">[]</annotation></semantics></math>',!0):this.editor.getEditorModel().isRTL()?this.setMathML('<math dir="rtl"/>',!0):this.setMathML("<math/>",!0)}},{key:"onOpen",value:function(){this.isNewElement?this.setEmptyMathML():this.setMathML(this.mathML),this.updateToolbar(),this.onFocus()}},{key:"updateToolbar",value:function(){var e;if(this.updateTitle(this.modalDialogInstance),e=this.customEditors.getActiveEditor()){var t=e.toolbar?e.toolbar:_wrs_int_wirisProperties.toolbar;null!=this.toolbar&&this.toolbar==t||this.setToolbar(t)}else{t=this.getToolbar();null!=this.toolbar&&this.toolbar==t||(this.setToolbar(t),this.customEditors.disable())}}},{key:"updateTitle",value:function(){var e;(e=this.customEditors.getActiveEditor())?this.modalDialogInstance.setTitle(e.title):this.modalDialogInstance.setTitle("MathType")}},{key:"getToolbar",value:function(){var e;return"general"==(e="toolbar"in this.editorAttributes?this.editorAttributes.toolbar:"general")&&(e="undefined"==typeof _wrs_int_wirisProperties||void 0===_wrs_int_wirisProperties.toolbar?"general":_wrs_int_wirisProperties.toolbar),e}},{key:"setToolbar",value:function(e){this.toolbar=e,this.editor.setParams({toolbar:this.toolbar})}},{key:"hasChanges",value:function(){return!this.editor.isFormulaEmpty()&&this.editorListener.getIsContentChanged()}}]),e}();function O(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var S=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.overlayElement=t.overlayElement,this.callbacks=t.callbacks,this.overlayWrapper=this.overlayElement.appendChild(document.createElement("div")),this.overlayWrapper.setAttribute("class","wrs_popupmessage_overlay_envolture"),this.message=this.overlayWrapper.appendChild(document.createElement("div")),this.message.id="wrs_popupmessage",this.message.setAttribute("class","wrs_popupmessage_panel"),this.message.innerHTML=t.strings.message;var i=this.overlayWrapper.appendChild(document.createElement("div"));i.setAttribute("class","wrs_popupmessage_overlay"),i.addEventListener("click",this.cancelAction.bind(this)),this.buttonArea=this.message.appendChild(document.createElement("div")),this.buttonArea.setAttribute("class","wrs_popupmessage_button_area"),this.buttonArea.id="wrs_popup_button_area";var n={class:"wrs_button_accept",innerHTML:t.strings.submitString,id:"wrs_popup_accept_button"};this.closeButton=this.createButton(n,this.closeAction.bind(this)),this.buttonArea.appendChild(this.closeButton);var r={class:"wrs_button_cancel",innerHTML:t.strings.cancelString,id:"wrs_popup_cancel_button"};this.cancelButton=this.createButton(r,this.cancelAction.bind(this)),this.buttonArea.appendChild(this.cancelButton)}return function(e,t,i){t&&O(e.prototype,t),i&&O(e,i)}(e,[{key:"createButton",value:function(e,t){var i={};return(i=document.createElement("button")).setAttribute("id",e.id),i.setAttribute("class",e.class),i.innerHTML=e.innerHTML,i.addEventListener("click",t),i}},{key:"show",value:function(){"block"!=this.overlayWrapper.style.display?(document.activeElement.blur(),window.focus(),this.overlayWrapper.style.display="block"):(this.overlayWrapper.style.display="none",_wrs_modalWindow.focus())}},{key:"cancelAction",value:function(){this.overlayWrapper.style.display="none",void 0!==this.callbacks.cancelCallback&&this.callbacks.cancelCallback()}},{key:"closeAction",value:function(){this.cancelAction(),void 0!==this.callbacks.closeCallback&&this.callbacks.closeCallback()}}]),e}();function M(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var j=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.attributes=t;var i=navigator.userAgent.toLowerCase(),n=i.indexOf("android")>-1,r=i.indexOf("ipad")>-1||i.indexOf("iphone")>-1;this.iosSoftkeyboardOpened=!1,this.iosMeasureUnit=-1==i.indexOf("crios")?"%":"vh",this.iosDivHeight="100"+this.iosMeasureUnit;var s=window.outerWidth,o=window.outerHeight,a=s>o,l=s<o,c=!!(a&&this.attributes.height>o||l&&this.attributes.width>s);this.instanceId=document.getElementsByClassName("wrs_modal_dialogContainer").length,this.deviceProperties={orientation:a?"landscape":"portait",isAndroid:!!n,isIOS:!!r,isMobile:c,isDesktop:!c&&!r&&!n},this.properties={created:!1,state:"",previousState:"",position:{bottom:0,right:10},size:{height:338,width:580}},this.websiteBeforeLockParameters=null;var u={class:"wrs_modal_overlay"};u.id=this.getElementId(u.class),this.overlay=v.createElement("div",u),(u={}).class="wrs_modal_title_bar",u.id=this.getElementId(u.class),this.titleBar=v.createElement("div",u),(u={}).class="wrs_modal_title",u.id=this.getElementId(u.class),this.title=v.createElement("div",u),this.title.innerHTML="",(u={}).class="wrs_modal_close_button",u.id=this.getElementId(u.class),u.title=V.getStringManager().getString("close"),this.closeDiv=v.createElement("a",u),this.closeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_stack_button",u.id=this.getElementId(u.class),u.title="Exit full-screen",this.stackDiv=v.createElement("a",u),this.stackDiv.setAttribute("role","button"),(u={}).class="wrs_modal_maximize_button",u.id=this.getElementId(u.class),u.title=V.getStringManager().getString("fullscreen"),this.maximizeDiv=v.createElement("a",u),this.maximizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_minimize_button",u.id=this.getElementId(u.class),u.title=V.getStringManager().getString("minimise"),this.minimizeDiv=v.createElement("a",u),this.minimizeDiv.setAttribute("role","button"),(u={}).class="wrs_modal_dialogContainer",u.id=this.getElementId(u.class),this.container=v.createElement("div",u),(u={}).class="wrs_modal_wrapper",u.id=this.getElementId(u.class),this.wrapper=v.createElement("div",u),(u={}).class="wrs_content_container",u.id=this.getElementId(u.class),this.contentContainer=v.createElement("div",u),(u={}).class="wrs_modal_controls",u.id=this.getElementId(u.class),this.controls=v.createElement("div",u),(u={}).class="wrs_modal_buttons_container",u.id=this.getElementId(u.class),this.buttonContainer=v.createElement("div",u),this.submitButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_accept"),class:"wrs_modal_button_accept",innerHTML:V.getStringManager().getString("accept")},this.submitAction.bind(this)),this.cancelButton=this.createSubmitButton({id:this.getElementId("wrs_modal_button_cancel"),class:"wrs_modal_button_cancel",innerHTML:V.getStringManager().getString("cancel")},this.cancelAction.bind(this)),this.contentManager=null;var h={cancelString:V.getStringManager().getString("cancel"),submitString:V.getStringManager().getString("close"),message:V.getStringManager().getString("close_modal_warning")},d={closeCallback:function(){this.close()}.bind(this),cancelCallback:function(){this.focus()}.bind(this)},f={overlayElement:this.container,callbacks:d,strings:h};this.popup=new S(f),this.rtl=!1,"rtl"in this.attributes&&(this.rtl=this.attributes.rtl),this.handleOpenedIosSoftkeyboard=this.handleOpenedIosSoftkeyboard.bind(this),this.handleClosedIosSoftkeyboard=this.handleClosedIosSoftkeyboard.bind(this)}return function(e,t,i){t&&M(e.prototype,t),i&&M(e,i)}(e,[{key:"setContentManager",value:function(e){this.contentManager=e}},{key:"getContentManager",value:function(){return this.contentManager}},{key:"submitAction",value:function(){void 0!==this.contentManager.submitAction&&this.contentManager.submitAction(),this.close()}},{key:"cancelAction",value:function(){void 0===this.contentManager.hasChanges?this.close():this.contentManager.hasChanges()?this.showPopUpMessage():this.close()}},{key:"createSubmitButton",value:function(e,t){function i(e,t){this.element=document.createElement("button"),this.element.id=e.id,this.element.className=e.class,this.element.innerHTML=e.innerHTML,v.addEvent(this.element,"click",t)}return i.prototype.getElement=function(){return this.element},new i(e,t).getElement()}},{key:"create",value:function(){this.titleBar.appendChild(this.closeDiv),this.titleBar.appendChild(this.stackDiv),this.titleBar.appendChild(this.maximizeDiv),this.titleBar.appendChild(this.minimizeDiv),this.titleBar.appendChild(this.title),this.deviceProperties.isDesktop&&this.container.appendChild(this.titleBar),this.wrapper.appendChild(this.contentContainer),this.wrapper.appendChild(this.controls),this.controls.appendChild(this.buttonContainer),this.buttonContainer.appendChild(this.submitButton),this.buttonContainer.appendChild(this.cancelButton),this.container.appendChild(this.wrapper),this.recalculateScrollBar(),document.body.appendChild(this.container),document.body.appendChild(this.overlay),this.deviceProperties.isDesktop?(this.createModalWindowDesktop(),this.createResizeButtons(),this.addListeners(),l.get("modalWindowFullScreen")&&this.maximize()):this.deviceProperties.isAndroid?this.createModalWindowAndroid():this.deviceProperties.isIOS&&!this.deviceProperties.isMobile&&this.createModalWindowIos(),null!=this.contentManager&&this.contentManager.insert(this),this.properties.open=!0,this.properties.created=!0,this.isRTL()&&(this.container.style.right=window.innerWidth-this.scrollbarWidth-this.container.offsetWidth+"px",this.container.className+=" wrs_modal_rtl")}},{key:"createResizeButtons",value:function(){this.resizerBR=document.createElement("div"),this.resizerBR.className="wrs_bottom_right_resizer",this.resizerBR.innerHTML="◢",this.resizerTL=document.createElement("div"),this.resizerTL.className="wrs_bottom_left_resizer",this.container.appendChild(this.resizerBR),this.titleBar.appendChild(this.resizerTL),v.addEvent(this.resizerBR,"mousedown",this.activateResizeStateBR.bind(this)),v.addEvent(this.resizerTL,"mousedown",this.activateResizeStateTL.bind(this))}},{key:"activateResizeStateBR",value:function(e){this.initializeResizeProperties(e,!1)}},{key:"activateResizeStateTL",value:function(e){this.initializeResizeProperties(e,!0)}},{key:"initializeResizeProperties",value:function(e,t){v.addClass(document.body,"wrs_noselect"),v.addClass(this.overlay,"wrs_overlay_active"),this.resizeDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y},this.initialWidth=parseInt(this.container.style.width),this.initialHeight=parseInt(this.container.style.height),t?this.leftScale=!0:(this.initialRight=parseInt(this.container.style.right),this.initialBottom=parseInt(this.container.style.bottom)),this.initialRight||(this.initialRight=0),this.initialBottom||(this.initialBottom=0),document.body.style["user-select"]="none"}},{key:"open",value:function(){if(this.removeClass("wrs_closed"),(this.deviceProperties.isIOS||this.deviceProperties.isAndroid||this.deviceProperties.isMobile)&&(this.restoreWebsiteScale(),this.lockWebsiteScroll(),setTimeout(function(){this.hideKeyboard()}.bind(this),400)),this.properties.created?(this.properties.open||(this.properties.open=!0,this.deviceProperties.isAndroid||this.deviceProperties.isIOS||this.restoreState()),this.deviceProperties.isDesktop&&l.get("modalWindowFullScreen")&&this.maximize(),this.deviceProperties.isIOS&&(this.iosSoftkeyboardOpened=!1,this.setContainerHeight("100"+this.iosMeasureUnit))):this.create(),!1===this.contentManager.isEditorLoaded){var e=y.newListener("onLoad",function(){this.contentManager.onOpen(this)}.bind(this));this.contentManager.addListener(e)}else this.contentManager.onOpen(this)}},{key:"close",value:function(){this.removeClass("wrs_maximized"),this.removeClass("wrs_minimized"),this.removeClass("wrs_stack"),this.addClass("wrs_closed"),this.saveModalProperties(),this.unlockWebsiteScroll(),this.properties.open=!1}},{key:"restoreWebsiteScale",value:function(){var e=document.querySelector("meta[name=viewport]"),t=["initial-scale=","minimum-scale=","maximum-scale="],i=["1.0","1.0","1.0"],n=function(e,t){var n=e.getAttribute("content");if(n){for(var r=n.split(","),s="",o=[],a=0;a<r.length;a++){for(var l=!1,c=0;!l&&c<t.length;)r[a].indexOf(t[c])&&(l=!0),c++;l||o.push(r[a])}for(var u=0;u<t.length;u++){var h=t[u]+i[u];s+=0==u?h:","+h}for(var d=0;d<o.length;d++)s+=","+o[d];e.setAttribute("content",s),e.setAttribute("content",""),e.setAttribute("content",n)}else e.setAttribute("content","initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"),e.removeAttribute("content")};e?n(e,t):(e=document.createElement("meta"),document.getElementsByTagName("head")[0].appendChild(e),n(e,t),e.remove())}},{key:"lockWebsiteScroll",value:function(){this.websiteBeforeLockParameters={bodyStylePosition:document.body.style.position?document.body.style.position:"",bodyStyleOverflow:document.body.style.overflow?document.body.style.overflow:"",htmlStyleOverflow:document.documentElement.style.overflow?document.documentElement.style.overflow:"",windowScrollX:window.scrollX,windowScrollY:window.scrollY},document.body.style.position="fixed",document.body.style.overflow="hidden",document.documentElement.style.overflow="hidden"}},{key:"unlockWebsiteScroll",value:function(){this.websiteBeforeLockParameters&&(document.body.style.position=this.websiteBeforeLockParameters.bodyStylePosition,document.body.style.overflow=this.websiteBeforeLockParameters.bodyStyleOverflow,document.documentElement.style.overflow=this.websiteBeforeLockParameters.htmlStyleOverflow,window.scrollTo(this.websiteBeforeLockParameters.windowScrollX,this.websiteBeforeLockParameters.windowScrollY),this.websiteBeforeLockParameters=null)}},{key:"isIE11",value:function(){return navigator.userAgent.search("Msie/")>=0||navigator.userAgent.search("Trident/")>=0||navigator.userAgent.search("Edge/")>=0}},{key:"isRTL",value:function(){return"ar"==this.attributes.language||"he"==this.attributes.language||this.rtl}},{key:"addClass",value:function(e){v.addClass(this.overlay,e),v.addClass(this.titleBar,e),v.addClass(this.overlay,e),v.addClass(this.container,e),v.addClass(this.contentContainer,e),v.addClass(this.stackDiv,e),v.addClass(this.minimizeDiv,e),v.addClass(this.maximizeDiv,e),v.addClass(this.wrapper,e)}},{key:"removeClass",value:function(e){v.removeClass(this.overlay,e),v.removeClass(this.titleBar,e),v.removeClass(this.overlay,e),v.removeClass(this.container,e),v.removeClass(this.contentContainer,e),v.removeClass(this.stackDiv,e),v.removeClass(this.minimizeDiv,e),v.removeClass(this.maximizeDiv,e),v.removeClass(this.wrapper,e)}},{key:"createModalWindowDesktop",value:function(){this.addClass("wrs_modal_desktop"),this.stack()}},{key:"createModalWindowAndroid",value:function(){this.addClass("wrs_modal_android"),window.addEventListener("resize",this.orientationChangeAndroidSoftkeyboard.bind(this))}},{key:"createModalWindowIos",value:function(){this.addClass("wrs_modal_ios"),window.addEventListener("resize",this.orientationChangeIosSoftkeyboard.bind(this))}},{key:"restoreState",value:function(){"maximized"==this.properties.state?this.maximize():"minimized"==this.properties.state?(this.properties.state=this.properties.previousState,this.properties.previousState="",this.minimize()):this.stack()}},{key:"stack",value:function(){this.properties.previousState=this.properties.state,this.properties.state="stack",this.removeClass("wrs_maximized"),this.minimizeDiv.title="Minimise",this.removeClass("wrs_minimized"),this.addClass("wrs_stack"),this.restoreModalProperties(),void 0!==this.resizerBR&&void 0!==this.resizerTL&&this.setResizeButtonsVisibility(),this.recalculateScrollBar(),this.recalculatePosition(),this.recalculateScale(),this.focus()}},{key:"minimize",value:function(){this.saveModalProperties(),"minimized"==this.properties.state&&"stack"==this.properties.previousState?this.stack():"minimized"==this.properties.state&&"maximized"==this.properties.previousState?this.maximize():(this.container.style.height="30px",this.container.style.width="250px",this.container.style.bottom="0px",this.container.style.right="10px",this.removeListeners(),this.properties.previousState=this.properties.state,this.properties.state="minimized",this.setResizeButtonsVisibility(),this.minimizeDiv.title="Maximise",v.containsClass(this.overlay,"wrs_stack")?this.removeClass("wrs_stack"):this.removeClass("wrs_maximized"),this.addClass("wrs_minimized"))}},{key:"maximize",value:function(){this.saveModalProperties(),"maximized"!=this.properties.state&&(this.properties.previousState=this.properties.state,this.properties.state="maximized"),this.setResizeButtonsVisibility(),v.containsClass(this.overlay,"wrs_minimized")?(this.minimizeDiv.title="Minimise",this.removeClass("wrs_minimized")):v.containsClass(this.overlay,"wrs_stack")&&(this.container.style.left=null,this.container.style.top=null,this.removeClass("wrs_stack")),this.addClass("wrs_maximized"),this.setSize(parseInt(.8*window.innerHeight),parseInt(.8*window.innerWidth));this.container.clientHeight>700&&(this.container.style.height="700px"),this.container.clientWidth>1200&&(this.container.style.width="1200px"),this.setPosition(window.innerHeight/2-this.container.offsetHeight/2,window.innerWidth/2-this.container.offsetWidth/2),this.recalculateScale(),this.recalculatePosition(),this.recalculateSize(),this.focus()}},{key:"setSize",value:function(e,t){this.container.style.height=e+"px",this.container.style.width=t+"px",this.recalculateSize()}},{key:"setPosition",value:function(e,t){this.container.style.bottom=e+"px",this.container.style.right=t+"px"}},{key:"saveModalProperties",value:function(){"stack"==this.properties.state&&(this.properties.position.bottom=parseInt(this.container.style.bottom),this.properties.position.right=parseInt(this.container.style.right),this.properties.size.width=parseInt(this.container.style.width),this.properties.size.height=parseInt(this.container.style.height))}},{key:"restoreModalProperties",value:function(){"stack"==this.properties.state&&(this.setPosition(this.properties.position.bottom,this.properties.position.right),this.setSize(this.properties.size.height,this.properties.size.width))}},{key:"recalculateSize",value:function(){this.wrapper.style.width=this.container.clientWidth-12+"px",this.wrapper.style.height=this.container.clientHeight-38+"px",this.contentContainer.style.height=parseInt(this.wrapper.offsetHeight-50)+"px"}},{key:"setResizeButtonsVisibility",value:function(){"stack"==this.properties.state?(this.resizerTL.style.visibility="visible",this.resizerBR.style.visibility="visible"):(this.resizerTL.style.visibility="hidden",this.resizerBR.style.visibility="hidden")}},{key:"addListeners",value:function(){this.maximizeDiv.addEventListener("click",this.maximize.bind(this),!0),this.stackDiv.addEventListener("click",this.stack.bind(this),!0),this.minimizeDiv.addEventListener("click",this.minimize.bind(this),!0),this.closeDiv.addEventListener("click",this.cancelAction.bind(this)),this.overlay.addEventListener("click",this.cancelAction.bind(this)),v.addEvent(window,"mousedown",this.startDrag.bind(this)),v.addEvent(window,"mouseup",this.stopDrag.bind(this)),v.addEvent(window,"mousemove",this.drag.bind(this)),v.addEvent(window,"resize",this.onWindowResize.bind(this)),v.addEvent(window,"keydown",this.onKeyDown.bind(this))}},{key:"removeListeners",value:function(){v.removeEvent(window,"mousedown",this.startDrag),v.removeEvent(window,"mouseup",this.stopDrag),v.removeEvent(window,"mousemove",this.drag),v.removeEvent(window,"resize",this.onWindowResize),v.removeEvent(window,"keydown",this.onKeyDown)}},{key:"eventClient",value:function(e){if(void 0===e.clientX&&e.changedTouches){var t={X:e.changedTouches[0].clientX,Y:e.changedTouches[0].clientY};return t}return t={X:e.clientX,Y:e.clientY}}},{key:"startDrag",value:function(e){"minimized"!=this.properties.state&&e.target===this.title&&(void 0!==this.dragDataObject&&null!==this.dragDataObject||(e=e||event,this.dragDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y},this.lastDrag={x:"0px",y:"0px"},""==this.container.style.right&&(this.container.style.right="0px"),""==this.container.style.bottom&&(this.container.style.bottom="0px"),this.isIE11(),v.addClass(document.body,"wrs_noselect"),v.addClass(this.overlay,"wrs_overlay_active"),this.limitWindow=this.getLimitWindow()))}},{key:"drag",value:function(e){if(this.dragDataObject){e.preventDefault(),e=e||event;var t=Math.min(this.eventClient(e).Y,this.limitWindow.minPointer.y);t=Math.max(this.limitWindow.maxPointer.y,t);var i=Math.min(this.eventClient(e).X,this.limitWindow.minPointer.x),n=(i=Math.max(this.limitWindow.maxPointer.x,i))-this.dragDataObject.x+"px",r=t-this.dragDataObject.y+"px";this.lastDrag={x:n,y:r},this.container.style.transform="translate3d("+n+","+r+",0)"}if(this.resizeDataObject){var s;i=Math.min(this.eventClient(e).X,window.innerWidth-this.scrollbarWidth-7),t=Math.min(this.eventClient(e).Y,window.innerHeight-7);i<0&&(i=0),t<0&&(t=0),s=this.leftScale?-1:1,this.container.style.width=this.initialWidth+s*(i-this.resizeDataObject.x)+"px",this.container.style.height=this.initialHeight+s*(t-this.resizeDataObject.y)+"px",this.leftScale||(this.resizeDataObject.x-i-this.initialWidth<-580?this.container.style.right=this.initialRight-(i-this.resizeDataObject.x)+"px":(this.container.style.right=this.initialRight+this.initialWidth-580+"px",this.container.style.width="580px"),this.resizeDataObject.y-t<this.initialHeight-338?this.container.style.bottom=this.initialBottom-(t-this.resizeDataObject.y)+"px":(this.container.style.bottom=this.initialBottom+this.initialHeight-338+"px",this.container.style.height="338px")),this.recalculateScale(),this.recalculatePosition()}}},{key:"getLimitWindow",value:function(){var e=window.innerWidth,t=window.innerHeight,i=this.container.offsetHeight+parseInt(this.container.style.bottom)-(t-(this.dragDataObject.y-window.pageXOffset)),n=e-this.scrollbarWidth-(this.dragDataObject.x-window.pageXOffset)-parseInt(this.container.style.right),r=t-this.container.offsetHeight+i,s=this.title.offsetHeight-(this.title.offsetHeight-i);return{minPointer:{x:e-n-this.scrollbarWidth,y:r},maxPointer:{x:this.container.offsetWidth-n,y:s}}}},{key:"getScrollBarWidth",value:function(){var e=document.createElement("p");e.style.width="100%",e.style.height="200px";var t=document.createElement("div");t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.visibility="hidden",t.style.width="200px",t.style.height="150px",t.style.overflow="hidden",t.appendChild(e),document.body.appendChild(t);var i=e.offsetWidth;t.style.overflow="scroll";var n=e.offsetWidth;return i==n&&(n=t.clientWidth),document.body.removeChild(t),i-n}},{key:"stopDrag",value:function(){(this.dragDataObject||this.resizeDataObject)&&(this.container.style.transform="",this.dragDataObject&&(this.container.style.right=parseInt(this.container.style.right)-parseInt(this.lastDrag.x)+"px",this.container.style.bottom=parseInt(this.container.style.bottom)-parseInt(this.lastDrag.y)+"px"),this.focus(),document.body.style["user-select"]="",this.isIE11(),v.removeClass(document.body,"wrs_noselect"),v.removeClass(this.overlay,"wrs_overlay_active")),this.dragDataObject=null,this.resizeDataObject=null,this.initialWidth=null,this.leftScale=null}},{key:"onWindowResize",value:function(){this.recalculateScrollBar(),this.recalculatePosition(),this.recalculateScale()}},{key:"onKeyDown",value:function(e){void 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t=e.initParseSaveMode(t,i),e.initParseEditMode(t)}},{key:"initParseSaveMode",value:function(t,i){l.get("saveMode")&&(t=g.parseMathmlToLatex(t,r.safeXmlCharacters),t=g.parseMathmlToLatex(t,r.xmlCharacters),t=e.parseSafeAppletsToObjects(t),t=e.parseMathmlToImg(t,r.safeXmlCharacters,i),t=e.parseMathmlToImg(t,r.xmlCharacters,i),"base64"==l.get("saveMode")&&"image"==l.get("editMode")&&(t=e.codeImgTransform(t,"base642showimage")));for(var n=v.getElementsByNameFromString(t,"applet",!1),s=0,a=0;a<n.length;++a){var c=t.substring(n[a].start+s,n[a].end+s);if(-1!=c.indexOf(' class="'+l.get("CASClassName")+'"')||-1!=c.toUpperCase().indexOf("WIRIS")){if(-1!=c.indexOf(' src="'))var u=c.indexOf(' src="')+' src="'.length,h=c.indexOf('"',u),d=c.substring(u,h);else{if("undefined"!=typeof _wrs_conf_pluginBasePath)d=_wrs_conf_pluginBasePath+"/integration/showcasimage.php?formula=noimage";else d="";if(-1==c.indexOf(' class="'+l.get("CASClassName")+'"')){var f=c.indexOf(">"),m=c.substring(0,f),p=m.split(" width=").join(' class="Wiriscas" width=');c=(c=c.split(m).join(p)).split("'").join('"')}}var b='<img align="middle" class="'+l.get("CASClassName")+'" '+l.get("CASMathmlAttribute")+'="'+o.safeXmlEncode(c)+'" src="'+d+'" />';t=t.substring(0,n[a].start+s)+b+t.substring(n[a].end+s),s+=b.length-(n[a].end-n[a].start)}}return t}},{key:"initParseEditMode",value:function(e){if(-1!=l.get("parseModes").indexOf("latex"))for(var t=v.getElementsByNameFromString(e,"img",!0),i='encoding="LaTeX">',n=0,r=0;r<t.length;++r){var s=e.substring(t[r].start+n,t[r].end+n);if(-1!=s.indexOf(' class="'+l.get("imageClassName")+'"')){var a=" "+l.get("imageMathmlAttribute")+'="',c=s.indexOf(a);if(-1==c&&(a=' alt="',c=s.indexOf(a)),-1!=c){c+=a.length;var u=s.indexOf('"',c),h=o.safeXmlDecode(s.substring(c,u)),d=h.indexOf(i);if(-1!=d){d+=i.length;var f=h.indexOf("</annotation>",d),m=h.substring(d,f),g="$$"+v.htmlEntitiesDecode(m)+"$$";e=e.substring(0,t[r].start+n)+g+e.substring(t[r].end+n),n+=g.length-(t[r].end-t[r].start)}}}}return e}},{key:"endParse",value:function(t){var i=e.endParseEditMode(t);return e.endParseSaveMode(i)}},{key:"endParseEditMode",value:function(e){if(-1!=l.get("parseModes").indexOf("latex")){for(var t="",i=0,n=e.indexOf("$$");-1!=n;){if(t+=e.substring(i,n),-1!=(i=e.indexOf("$$",n+2))){var r=e.substring(n+2,i),s=v.htmlEntitiesDecode(r),a=g.getMathMLFromLatex(s,!0);l.get("saveHandTraces")||(a=o.removeAnnotation(a,"application/json")),t+=a,i+=2}else t+="$$",i=n+2;n=e.indexOf("$$",i)}e=t+=e.substring(i,e.length)}return e}},{key:"endParseSaveMode",value:function(t){return l.get("saveMode")&&("safeXml"==l.get("saveMode")?t=e.codeImgTransform(t,"img2mathml"):"xml"==l.get("saveMode")?t=e.codeImgTransform(t,"img2mathml"):"base64"==l.get("saveMode")&&"image"==l.get("editMode")&&(t=e.codeImgTransform(t,"img264"))),t}},{key:"createShowImageSrc",value:function(e,t){var i=[],n="mml,color,centerbaseline,zoom,dpi,fontSize,fontFamily,defaultStretchy,backgroundColor,format".split(",");for(var r in n){var s=n[r];void 0!==e[s]&&(i[s]=e[s])}var o={};for(var r in e)"mml"!=r&&(o[r]=e[r]);return o.formula=com.wiris.js.JsPluginTools.md5encode(v.propertiesToString(i)),o.lang=void 0===t?"en":t,o.version=l.get("version"),f.getService("showimage",v.httpBuildQuery(o),!0)}},{key:"codeImgTransform",value:function(t,i){for(var n="",r=0,s=/<img/gi,a=s.source.length;s.test(t);){var c=s.lastIndex-a;n+=t.substring(r,c);for(var u=c+1;u<t.length&&r<=c;){var h=t.charAt(u);if('"'==h||"'"==h){var d=t.indexOf(h,u+1);u=-1==d?t.length:d}else">"==h&&(r=u+1);++u}if(r<c)return n+=t.substring(c,t.length);var f,m,g=t.substring(c,r),p=v.createObject(g),b=p.getAttribute(l.get("imageMathmlAttribute"));if("base642showimage"==i)null==b&&(b=p.getAttribute("alt")),b=o.safeXmlDecode(b),g=e.mathmlToImgObject(document,b,null,null),n+=v.createObjectCode(g);else if("img2mathml"==i)l.get("saveMode")&&("safeXml"==l.get("saveMode")?(f=!0,m=!0):"xml"==l.get("saveMode")&&(f=!0,m=!1)),n+=v.getWIRISImageOutput(g,f,m);else if("img264"==i){null==b&&(b=p.getAttribute("alt")),b=o.safeXmlDecode(b);var y={base64:"true"};g=e.mathmlToImgObject(document,b,y,null),A.setImgSize(g,g.src,!0),n+=v.createObjectCode(g)}}return n+=t.substring(r,t.length)}},{key:"parseSafeAppletsToObjects",value:function(e){for(var t,i="",n=r.safeXmlCharacters.tagOpener+"APPLET",s=r.safeXmlCharacters.tagOpener+"/APPLET"+r.safeXmlCharacters.tagCloser,a=e.toUpperCase(),l=a.indexOf(n),c=0;-1!=l;)i+=e.substring(c,l),-1==(c=a.indexOf(s,l))?c=e.length-1:c+=s.length,t=v.convertOldXmlinitialtextAttribute(e.substring(l,c)),i+=o.safeXmlDecode(t),l=a.indexOf(n,c);return i+=e.substring(c,e.length)}},{key:"parseMathmlToImg",value:function(t,i,n){for(var s="",a=i.tagOpener+"math",c=i.tagOpener+"/math"+i.tagCloser,u=t.indexOf(a),h=0;-1!=u;){s+=t.substring(h,u);var d=t.indexOf(l.get("imageMathmlAttribute"));if(-1==(h=t.indexOf(c,u))?h=t.length-1:h+=-1!=d?t.indexOf("/>",u):c.length,o.isMathmlInAttribute(t,u)||-1!=d)s+=t.substring(u,h);else{var f=t.substring(u,h);f=i==r.safeXmlCharacters?o.safeXmlDecode(f):o.mathMLEntities(f),s+=v.createObjectCode(e.mathmlToImgObject(document,f,null,n))}u=t.indexOf(a,h)}return s+=t.substring(h,t.length)}}]),e}();if("undefined"!=typeof MutationObserver){var D=new MutationObserver(function(e){e.forEach(function(e){e.oldValue===l.get("imageClassName")&&"class"===e.attributeName&&-1==e.target.className.indexOf(l.get("imageClassName"))&&(e.target.className=l.get("imageClassName"))})});B.observer=Object.create(D),B.observer.Config={attributes:!0,attributeOldValue:!0},B.observer.observe=function(e){this.__proto__.observe(e,this.Config)}}function R(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var z=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.editors=[],this.activeEditor="default"}return function(e,t,i){t&&R(e.prototype,t),i&&R(e,i)}(e,[{key:"addEditor",value:function(e,t){var i={};i.name=t.name,i.toolbar=t.toolbar,i.icon=t.icon,i.confVariable=t.confVariable,i.title=t.title,i.tooltip=t.tooltip,this.editors[e]=i}},{key:"add",value:function(e,t){this.customEditors[e]=t}},{key:"enable",value:function(e){this.activeEditor=e}},{key:"disable",value:function(){this.activeEditor="default"}},{key:"getActiveEditor",value:function(){return"default"!=this.activeEditor?this.editors[this.activeEditor]:null}}]),e}(),H={_wrs_conf_imageClassName:"Wirisformula",_wrs_conf_CASClassName:"Wiriscas"};function W(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var F=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.cancelled=!1,this.defaultPrevented=!1}return function(e,t,i){t&&W(e.prototype,t),i&&W(e,i)}(e,[{key:"cancel",value:function(){this.cancelled=!0}},{key:"preventDefault",value:function(){this.defaultPrevented=!0}}]),e}();function X(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var U=function(){function e(t){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.language="en",this.configurationService="",!("configurationService"in t))throw new Error("IntegrationModel constructor error: configurationService property missed.");if(this.configurationService=t.configurationService,this.version="version"in t?t.version:"",this.target=null,!("target"in t))throw new Error("IntegrationModel constructor error: target property missed.");if(this.target=t.target,!("scriptName"in t))throw new Error("IntegrationModel constructor error: scriptName property missed.");this.scriptName=t.scriptName,this.callbackMethodArguments={},"callbackMethodArguments"in t&&(this.callbackMethodArguments=t.callbackMethodArguments),this.environment={},"environment"in t&&(this.environment=t.environment),this.langFolderName="lang","langFolderName"in t&&(this.langFolderName=t.langFolderName),this.isIframe=!1,null!=this.target&&(this.isIframe="IFRAME"===this.target.tagName.toUpperCase()),this.editorObject=null,"editorObject"in t&&(this.editorObject=t.editorObject),this.rtl=!1,"rtl"in t&&(this.rtl=t.rtl),this.temporalImageResizing=!1,this.core=null,this.listeners=new y}return function(e,t,i){t&&X(e.prototype,t),i&&X(e,i)}(e,[{key:"init",value:function(){this.language=this.getLanguage();var e=y.newListener("onLoad",function(){this.callbackFunction(this.callbackMethodArguments)}.bind(this));this.setCore(new V),this.core.addListener(e),this.core.language=this.language,this.core.init(this.configurationService),this.core.setEnvironment(this.environment)}},{key:"getPath",value:function(){for(var e=document.getElementsByTagName("script"),t="",i=0;i<e.length;i++){var n=e[i].src.lastIndexOf(this.scriptName);n>=0&&(t=e[i].src.substr(0,n-1))}return t}},{key:"setLanguage",value:function(e){this.language=e}},{key:"setCore",value:function(e){this.core=e,e.setIntegrationModel(this)}},{key:"getCore",value:function(){return this.core}},{key:"setTarget",value:function(e){this.target=e,this.isIframe="IFRAME"===this.target.tagName.toUpperCase()}},{key:"setEditorObject",value:function(e){this.editorObject=e}},{key:"openNewFormulaEditor",value:function(){this.core.editionProperties.isNewElement=!0,this.core.openModalDialog(this.target,this.isIframe)}},{key:"openExistingFormulaEditor",value:function(){this.core.editionProperties.isNewElement=!1,this.core.openModalDialog(this.target,this.isIframe)}},{key:"updateFormula",value:function(e){this.isIframe?this.core.updateFormula(this.target.contentWindow,this.target.contentWindow,e,null):this.core.updateFormula(this.target,window,e,null)}},{key:"getSelection",value:function(){return this.isIframe?(this.target.contentWindow.focus(),this.target.contentWindow.getSelection()):(this.target.focus(),window.getSelection())}},{key:"addEvents",value:function(){var e=this.isIframe?this.target.contentWindow.document:this.target;v.addElementEvents(e,function(e,t){this.doubleClickHandler(e,t)}.bind(this),function(e,t){this.mousedownHandler(e,t)}.bind(this),function(e,t){this.mouseupHandler(e,t)}.bind(this))}},{key:"doubleClickHandler",value:function(e){if("img"==e.nodeName.toLowerCase()){if(this.core.getCustomEditors().disable(),e.hasAttribute("data-custom-editor")){var t=e.getAttribute("data-custom-editor");this.core.getCustomEditors().enable(t)}v.containsClass(e,l.get("imageClassName"))&&(this.core.editionProperties.temporalImage=e,this.core.editionProperties.isNewElement=!0,this.openExistingFormulaEditor())}}},{key:"mouseupHandler",value:function(){this.temporalImageResizing&&setTimeout(function(){A.fixAfterResize(this.temporalImageResizing)}.bind(this),10)}},{key:"mousedownHandler",value:function(e){"img"==e.nodeName.toLowerCase()&&v.containsClass(e,l.get("imageClassName"))&&(this.temporalImageResizing=e)}},{key:"getLanguage",value:function(){return this.getBrowserLanguage()}},{key:"getBrowserLanguage",value:function(){return navigator.userLanguage?navigator.userLanguage.substring(0,2):navigator.language?navigator.language.substring(0,2):"en"}},{key:"callbackFunction",value:function(){var e=y.newListener("onTargetReady",function(){this.addEvents(this.target)}.bind(this));this.listeners.add(e)}},{key:"notifyWindowClosed",value:function(){}},{key:"getMathmlFromTextNode",value:function(e,t){}},{key:"fillNonLatexNode",value:function(e,t,i){}},{key:"getSelectedItem",value:function(e,t){}}]),e}();function J(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}U.prototype.getMathmlFromTextNode=void 0,U.prototype.fillNonLatexNode=void 0,U.prototype.getSelectedItem=void 0;var V=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.language="en",this.editMode="images",this.modalDialog=null,this.customEditors=new z;this.customEditors.addEditor("chemistry",{name:"Chemistry",toolbar:"chemistry",icon:"chem.png",confVariable:"chemEnabled",title:"ChemType",tooltip:"Insert a chemistry formula - ChemType"}),this.environment={},this.editionProperties={isNewElement:!0,temporalImage:null,latexRange:null,range:null},this.integrationModel=null,this.contentManager=null,this.browser=function(){var e=navigator.userAgent;return e.search("Edge/")>=0?"EDGE":e.search("Chrome/")>=0?"CHROME":e.search("Trident/")>=0?"IE":e.search("Firefox/")>=0?"FIREFOX":e.search("Safari/")>=0?"SAFARI":void 0}(),this.listeners=new y}return function(e,t,i){t&&J(e.prototype,t),i&&J(e,i)}(e,[{key:"init",value:function(e){this.load(e)}},{key:"setIntegrationModel",value:function(e){this.integrationModel=e}},{key:"setEnvironment",value:function(e){"editor"in e&&(this.environment.editor=e.editor),"mode"in e&&(this.environment.mode=e.mode),"version"in e&&(this.environment.version=e.version)}},{key:"getModalDialog",value:function(){return this.modalDialog}},{key:"load",value:function(t){var i="undefined"!=typeof XMLHttpRequest?new XMLHttpRequest:new ActiveXObject("Microsoft.XMLHTTP");this.integrationPath=0==t.indexOf("/")||0==t.indexOf("http")?t:v.concatenateUrl(this.integrationModel.getPath(),t),i.open("GET",this.integrationPath,!1),i.onload=function(t){var n=this;if(4===i.readyState){var r=JSON.parse(i.responseText);Object.keys(r);if(l.addConfiguration(r),l.addConfiguration(H),this.loadServicePaths(),this.loadLangFile(),this.loadCSS(),null===e.stringManager){var s=y.newListener("onLoad",function(){n.listeners.fire("onLoad",{})});e.stringManager.addListener(s)}else this.listeners.fire("onLoad",{})}}.bind(this),i.send(null)}},{key:"loadServicePaths",value:function(){var e=this.integrationPath.replace("configurationjs","createimage"),t=this.integrationPath.replace("configurationjs","showimage"),i=(e=this.integrationPath.replace("configurationjs","createimage"),this.integrationPath.replace("configurationjs","getmathml")),n=this.integrationPath.replace("configurationjs","service");if(0==this.integrationPath.indexOf("/")){var r=this.getServerPath();t=r+t,e=r+e,i=r+i,n=r+n}f.setServicePath("showimage",t),f.setServicePath("createimage",e),f.setServicePath("service",n),f.setServicePath("getmathml",i)}},{key:"getServerPath",value:function(){var e=this.integrationModel.getPath(),t=e.indexOf("/",e.indexOf("/")+2);return e.substr(0,t)}},{key:"loadLangFile",value:function(){var t="ar,ca,cs,da,de,en,es,et,eu,fi,fr,gl,he,hr,hu,it,ja,ko,nl,no,pl,pt,pt_br,ru,sv,tr,zh,el".split(","),i=this.language;-1==t.indexOf(i)&&(i=i.substr(0,2)),-1==t.indexOf(i)&&(i="en");var n=document.createElement("script");n.type="text/javascript",n.src=this.integrationModel.getPath()+"/"+this.integrationModel.langFolderName+"/"+i+"/strings.js",n.onload=function(){e.getStringManager().loadStrings(wrs_strings)},document.getElementsByTagName("head")[0].appendChild(n)}},{key:"loadCSS",value:function(){var e=document.createElement("link");e.setAttribute("rel","stylesheet"),e.setAttribute("type","text/css"),e.setAttribute("href",v.concatenateUrl(this.integrationModel.getPath(),"/core/styles.css")),document.getElementsByTagName("head")[0].appendChild(e)}},{key:"addListener",value:function(e){this.listeners.add(e)}},{key:"updateFormula",value:function(t,i,n,r){var s=new F;for(var o in s.mathml=n,s.wirisProperties={},r)s.wirisProperties[o]=r[o];if(s.language=this.language,s.editMode=this.editMode,!this.listeners.fire("onBeforeFormulaInsertion",s)&&!e.globalListeners.fire("onBeforeFormulaInsertion",s)){n=s.mathml,r=s.wirisProperties;var a=new F;if(a.editMode=this.editMode,a.windowTarget=i,a.focusElement=t,n)if("latex"==this.editMode)a.latex=g.getLatexFromMathML(n),this.integrationModel.fillNonLatexNode&&!a.latex?this.integrationModel.fillNonLatexNode(a,i,n):a.node=i.document.createTextNode("$$"+a.latex+"$$"),this.insertElementOnSelection(a.node,t,i);else if("iframes"==this.editMode){var l=wrs_mathmlToIframeObject(i,n);this.insertElementOnSelection(l,t,i)}else a.node=B.mathmlToImgObject(i.document,n,r,this.language),this.insertElementOnSelection(a.node,t,i);else this.insertElementOnSelection(null,t,i);this.listeners.fire("onAfterFormulaInsertion",a)||e.globalListeners.fire("onAfterFormulaInsertion",a)}}},{key:"placeCaretAfterNode",value:function(e){this.integrationModel.getSelection();var t=e.ownerDocument;if(void 0!==t.getSelection&&e.parentElement){var i=t.createRange();i.setStartAfter(e),i.collapse(!0);var n=t.getSelection();n.removeAllRanges(),n.addRange(i),t.body.focus()}}},{key:"insertElementOnSelection",value:function(e,t,i){if(this.editionProperties.isNewElement)if(e)if("textarea"==t.type)v.updateTextArea(t,e.textContent);else if(document.selection&&0==document.getSelection){var n=i.document.selection.createRange();if(i.document.execCommand("InsertImage",!1,e.src),"parentElement"in n||(i.document.execCommand("delete",!1),n=i.document.selection.createRange(),i.document.execCommand("InsertImage",!1,e.src)),"parentElement"in n){var r=n.parentElement();"IMG"==r.nodeName.toUpperCase()?r.parentNode.replaceChild(e,r):n.pasteHTML(v.createObjectCode(e))}}else{var s,o=this.integrationModel.getSelection();this.editionProperties.range?(s=this.editionProperties.range,this.editionProperties.range=null):s=o.getRangeAt(0),s.deleteContents();var a=s.startContainer,l=s.startOffset;3==a.nodeType?(a=a.splitText(l)).parentNode.insertBefore(e,a):1==a.nodeType&&a.insertBefore(e,a.childNodes[l]),this.placeCaretAfterNode(e)}else if("textarea"==t.type)t.focus();else{var c=this.integrationModel.getSelection();if(c.removeAllRanges(),this.editionProperties.range){var u=this.editionProperties.range;this.editionProperties.range=null,c.addRange(u)}}else if(this.editionProperties.latexRange)document.selection&&0==document.getSelection?(this.editionProperties.isNewElement=!0,this.editionProperties.latexRange.select(),this.insertElementOnSelection(e,t,i)):(this.editionProperties.latexRange.deleteContents(),this.editionProperties.latexRange.insertNode(e),this.placeCaretAfterNode(e));else if("textarea"==t.type){var h;h=void 0!==this.integrationModel.getSelectedItem?this.integrationModel.getSelectedItem(t,!1):v.getSelectedItemOnTextarea(t),v.updateExistingTextOnTextarea(t,e.textContent,h.startPosition,h.endPosition)}else e&&"img"===e.nodeName.toLowerCase()?A.clone(e,this.editionProperties.temporalImage):this.editionProperties.temporalImage.remove(),this.placeCaretAfterNode(this.editionProperties.temporalImage)}},{key:"openModalDialog",value:function(e,t){this.editMode="images";try{if(t){e.contentWindow.focus();var i=e.contentWindow.getSelection();this.editionProperties.range=i.getRangeAt(0)}else{e.focus();var n=getSelection();this.editionProperties.range=n.getRangeAt(0)}}catch(e){this.editionProperties.range=null}var r;if(void 0===t&&(t=!0),this.editionProperties.latexRange=null,e)if(r=void 0!==this.integrationModel.getSelectedItem?this.integrationModel.getSelectedItem(e,t):v.getSelectedItem(e,t)){if(!r.caretPosition&&v.containsClass(r.node,l.get("imageClassName")))this.editionProperties.temporalImage=r.node,this.editionProperties.isNewElement=!1;else if(3===r.node.nodeType)if(this.integrationModel.getMathmlFromTextNode){var s=this.integrationModel.getMathmlFromTextNode(r.node,r.caretPosition);s&&(this.editMode="latex",this.editionProperties.isNewElement=!1,this.editionProperties.temporalImage=document.createElement("img"),this.editionProperties.temporalImage.setAttribute(l.get("imageMathmlAttribute"),o.safeXmlEncode(s)))}else{var a=g.getLatexFromTextNode(r.node,r.caretPosition);if(a){var c=g.getMathMLFromLatex(a.latex);this.editMode="latex",this.editionProperties.isNewElement=!1,this.editionProperties.temporalImage=document.createElement("img"),this.editionProperties.temporalImage.setAttribute(l.get("imageMathmlAttribute"),o.safeXmlEncode(c));var u=t?e.contentWindow:window;if("textarea"!==e.tagName.toLowerCase())if(document.selection){for(var h=0,d=a.startNode.previousSibling;d;)h+=v.getNodeLength(d),d=d.previousSibling;this.editionProperties.latexRange=u.document.selection.createRange(),this.editionProperties.latexRange.moveToElementText(a.startNode.parentNode),this.editionProperties.latexRange.move("character",h+a.startPosition),this.editionProperties.latexRange.moveEnd("character",a.latex.length+4)}else this.editionProperties.latexRange=u.document.createRange(),this.editionProperties.latexRange.setStart(a.startNode,a.startPosition),this.editionProperties.latexRange.setEnd(a.endNode,a.endPosition)}}}else"textarea"===e.tagName.toLowerCase()&&(this.editMode="latex");for(var f=l.get("editorAttributes").split(", "),m={},p=0,b=f.length;p<b;p++){var w=f[p].split("="),_=w[0],x=w[1];m[_]=x}var C={};Object.assign(C,m,l.get("editorParameters")),C.language=this.language,C.rtl=this.integrationModel.rtl;var E={};if(E.editorAttributes=C,E.language=this.language,E.customEditors=this.customEditors,E.environment=this.environment,null==this.modalDialog){this.modalDialog=new j(C),this.contentManager=new k(E);var O=y.newListener("onLoad",function(){if(this.contentManager.isNewElement=this.editionProperties.isNewElement,null!=this.editionProperties.temporalImage){var e=o.safeXmlDecode(this.editionProperties.temporalImage.getAttribute(l.get("imageMathmlAttribute")));this.contentManager.mathML=e}}.bind(this));this.contentManager.addListener(O),this.contentManager.init(),this.modalDialog.setContentManager(this.contentManager),this.contentManager.setModalDialogInstance(this.modalDialog)}else if(this.contentManager.isNewElement=this.editionProperties.isNewElement,null!=this.editionProperties.temporalImage){var S=o.safeXmlDecode(this.editionProperties.temporalImage.getAttribute(l.get("imageMathmlAttribute")));this.contentManager.mathML=S}this.contentManager.setIntegrationModel(this.integrationModel),this.modalDialog.open()}},{key:"getCustomEditors",value:function(){return this.customEditors}}],[{key:"addGlobalListener",value:function(t){e.globalListeners.add(t)}},{key:"getServiceProvider",value:function(){return e.serviceProvider}},{key:"getStringManager",value:function(){return e.stringManager}}]),e}();V.globalListeners=new y,V.stringManager=new _;window.wrs_addPluginListener=function(e){var t,i;console.warn("Deprecated method"),i=e[t=Object.keys(e)[0]];var n=y.newListener(t,i);V.addGlobalListener(n)},window.wrs_initParse=function(e,t){return console.warn("Deprecated method. Use Parser.endParse instead."),B.initParse(e,t)},window.wrs_endParse=function(e,t,i){return console.warn("Deprecated method. Use Parser.endParse instead."),B.endParse(e,t,i)};function $(e){return($="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function q(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function Y(e,t){return!t||"object"!==$(t)&&"function"!=typeof t?function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e):t}function G(e,t,i){return(G="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(e,t,i){var n=function(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=Q(e)););return e}(e,t);if(n){var r=Object.getOwnPropertyDescriptor(n,t);return r.get?r.get.call(i):r.value}})(e,t,i||e)}function Q(e){return(Q=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function K(e,t){return(K=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}
 /*! http://mths.be/codepointat v0.1.0 by @mathias */
-String.prototype.codePointAt||function(){var e=function(e){if(null==this)throw TypeError();var t=String(this),i=t.length,n=e?Number(e):0;if(n!=n&&(n=0),!(n<0||n>=i)){var r,s=t.charCodeAt(n);return s>=55296&&s<=56319&&i>n+1&&(r=t.charCodeAt(n+1))>=56320&&r<=57343?1024*(s-55296)+r-56320+65536:s}};Object.defineProperty?Object.defineProperty(String.prototype,"codePointAt",{value:e,configurable:!0,writable:!0}):String.prototype.codePointAt=e}(),"function"!=typeof Object.assign&&Object.defineProperty(Object,"assign",{value:function(e,t){if(null==e)throw new TypeError("Cannot convert undefined or null to object");for(var i=Object(e),n=1;n<arguments.length;n++){var r=arguments[n];if(null!=r)for(var s in r)Object.prototype.hasOwnProperty.call(r,s)&&(i[s]=r[s])}return i},writable:!0,configurable:!0}),window.wrs_int_init=function(e,t){var i={};i.target=e,i.toolbar=t;var n=new Z(i);n.init(),n.listeners.fire("onTargetReady",{})};var Z=function(e){function t(e){var i;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),void 0===e.configurationService&&(e.configurationService="' + M.cfg.wwwroot + '/filter/wiris/integration/configurationjs.php"),e.version="7.8.0.1397",e.scriptName="wirisplugin-generic.js",e.environment={},e.environment.editor="GenericHTML",(i=G(this,Y(t).call(this,e))).toolbar=null,i.toolbar=e.toolbar,void 0!==e.configurationService&&(i.configurationService=e.configurationService),i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&K(e,t)}(t,U),function(e,t,i){t&&q(e.prototype,t),i&&q(e,i)}(t,[{key:"getLanguage",value:function(){return"undefined"!=typeof _wrs_int_langCode?_wrs_int_langCode:Q(Y(t.prototype),"getLanguage",this).call(this)}},{key:"callbackFunction",value:function(){Q(Y(t.prototype),"callbackFunction",this).call(this),this.isIframe?this.target.contentWindow.document.body.innerHTML=B.initParse(this.target.contentWindow.document.body.innerHTML):this.target.innerHTML=B.initParse(this.target.innerHTML);var e=document.createElement("img");e.id="editorIcon",e.src=this.getPath()+"/pix/formula.png",e.style.cursor="pointer",v.addEvent(e,"click",function(){this.core.getCustomEditors().disable(),this.openNewFormulaEditor()}.bind(this)),this.toolbar.appendChild(e);var i=this.getCore().getCustomEditors();for(var n in i.editors)if(i.editors[n].confVariable){var r=document.createElement("img");r.src=this.getPath()+"/icons/"+i.editors[n].icon,r.id=n+"Icon",r.style.cursor="pointer",v.addEvent(r,"click",function(){i.enable(n),this.openNewFormulaEditor()}.bind(this)),this.toolbar.appendChild(r)}}}]),t}();i(1);window.WirisPlugin={Core:V,Parser:B,Image:P,Util:v,Configuration:l,Listeners:y,IntegrationModel:U,Latex:g,GenericIntegration:Z}}]);
+String.prototype.codePointAt||function(){var e=function(e){if(null==this)throw TypeError();var t=String(this),i=t.length,n=e?Number(e):0;if(n!=n&&(n=0),!(n<0||n>=i)){var r,s=t.charCodeAt(n);return s>=55296&&s<=56319&&i>n+1&&(r=t.charCodeAt(n+1))>=56320&&r<=57343?1024*(s-55296)+r-56320+65536:s}};Object.defineProperty?Object.defineProperty(String.prototype,"codePointAt",{value:e,configurable:!0,writable:!0}):String.prototype.codePointAt=e}(),"function"!=typeof Object.assign&&Object.defineProperty(Object,"assign",{value:function(e,t){if(null==e)throw new TypeError("Cannot convert undefined or null to object");for(var i=Object(e),n=1;n<arguments.length;n++){var r=arguments[n];if(null!=r)for(var s in r)Object.prototype.hasOwnProperty.call(r,s)&&(i[s]=r[s])}return i},writable:!0,configurable:!0}),window.wrs_int_init=function(e,t){var i={};i.target=e,i.toolbar=t;var n=new Z(i);n.init(),n.listeners.fire("onTargetReady",{})};var Z=function(e){function t(e){var i;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),void 0===e.configurationService&&(e.configurationService="' + M.cfg.wwwroot + '/filter/wiris/integration/configurationjs.php"),e.version="7.9.0.1398",e.scriptName="wirisplugin-generic.js",e.environment={},e.environment.editor="GenericHTML",(i=Y(this,Q(t).call(this,e))).toolbar=null,i.toolbar=e.toolbar,void 0!==e.configurationService&&(i.configurationService=e.configurationService),i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&K(e,t)}(t,U),function(e,t,i){t&&q(e.prototype,t),i&&q(e,i)}(t,[{key:"getLanguage",value:function(){return"undefined"!=typeof _wrs_int_langCode?_wrs_int_langCode:G(Q(t.prototype),"getLanguage",this).call(this)}},{key:"callbackFunction",value:function(){G(Q(t.prototype),"callbackFunction",this).call(this),this.isIframe?this.target.contentWindow.document.body.innerHTML=B.initParse(this.target.contentWindow.document.body.innerHTML):this.target.innerHTML=B.initParse(this.target.innerHTML);var e=document.createElement("img");e.id="editorIcon",e.src=this.getPath()+"/pix/formula.png",e.style.cursor="pointer",v.addEvent(e,"click",function(){this.core.getCustomEditors().disable(),this.openNewFormulaEditor()}.bind(this)),this.toolbar.appendChild(e);var i=this.getCore().getCustomEditors();for(var n in i.editors)if(i.editors[n].confVariable){var r=document.createElement("img");r.src=this.getPath()+"/icons/"+i.editors[n].icon,r.id=n+"Icon",r.style.cursor="pointer",v.addEvent(r,"click",function(){i.enable(n),this.openNewFormulaEditor()}.bind(this)),this.toolbar.appendChild(r)}}}]),t}();i(1);window.WirisPlugin={Core:V,Parser:B,Image:A,Util:v,Configuration:l,Listeners:y,IntegrationModel:U,Latex:g,GenericIntegration:Z}}]);
diff --git a/wirisplugin-generic.src.js b/wirisplugin-generic.src.js
index ce9a44c9..4770e885 100644
--- a/wirisplugin-generic.src.js
+++ b/wirisplugin-generic.src.js
@@ -32,7 +32,7 @@ export default class GenericIntegration extends IntegrationModel {
         if (typeof(integrationModelProperties.configurationService) === 'undefined') {
             integrationModelProperties.configurationService = '' + M.cfg.wwwroot + '/filter/wiris/integration/configurationjs.php';
         }
-        integrationModelProperties.version = '7.8.0.1397';
+        integrationModelProperties.version = '7.9.0.1398';
         integrationModelProperties.scriptName = "wirisplugin-generic.js";
         integrationModelProperties.environment = {};
         integrationModelProperties.environment.editor = "GenericHTML";