Started upgrade to TinyMCE6, Untested

- Merged in latest TinyMCE code.
- Gone through tinymce upgrade guide, made required config changes.
- Altered license references.

public/libs/tinymce/plugins/autoresize/plugin.min.js

@@ -1,9 +1,4 @@
 /**
- * Copyright (c) Tiny Technologies, Inc. All rights reserved.
- * Licensed under the LGPL or a commercial license.
- * For LGPL see License.txt in the project root for license information.
- * For commercial licenses see https://www.tiny.cloud/
- *
- * Version: 5.10.2 (2021-11-17)
+ * TinyMCE version 6.1.0 (2022-06-29)
  */
-!function(){"use strict";function y(e){return e.getParam("min_height",e.getElement().offsetHeight,"number")}function p(e,t){var n=e.getBody();n&&(n.style.overflowY=t?"":"hidden",t||(n.scrollTop=0))}function v(e,t,n,i){var o=parseInt(e.getStyle(t,n,i),10);return isNaN(o)?0:o}var l=Object.hasOwnProperty,e=tinymce.util.Tools.resolve("tinymce.PluginManager"),b=tinymce.util.Tools.resolve("tinymce.Env"),r=tinymce.util.Tools.resolve("tinymce.util.Delay"),u=function(e,t,n,i,o){r.setEditorTimeout(e,function(){C(e,t),n--?u(e,t,n,i,o):o&&o()},i)},C=function(e,t,n){var i,o,r,s,a,l,u,g,c,m,f,d=e.dom,h=e.getDoc();h&&(e.plugins.fullscreen&&e.plugins.fullscreen.isFullscreen()?p(e,!0):(i=h.documentElement,o=e.getParam("autoresize_bottom_margin",50,"number"),r=y(e),s=v(d,i,"margin-top",!0),a=v(d,i,"margin-bottom",!0),(l=(l=i.offsetHeight+s+a+o)<0?0:l)+(u=e.getContainer().offsetHeight-e.getContentAreaContainer().offsetHeight)>y(e)&&(r=l+u),(g=e.getParam("max_height",0,"number"))&&g<r?(r=g,p(e,!0)):p(e,!1),r!==t.get()&&(c=r-t.get(),d.setStyle(e.getContainer(),"height",r+"px"),t.set(r),e.fire("ResizeEditor"),b.browser.isSafari()&&b.mac&&(m=e.getWin()).scrollTo(m.pageXOffset,m.pageYOffset),!e.hasFocus()||"setcontent"!==(null==(f=n)?void 0:f.type.toLowerCase())||!0!==f.selection&&!0!==f.paste||e.selection.scrollIntoView(),b.webkit&&c<0&&C(e,t,n))))};e.add("autoresize",function(e){var t,n,i,o,r,s,a=e.settings;l.call(a,"resize")||(e.settings.resize=!1),e.inline||(s=0,r=t={get:function(){return s},set:function(e){s=e}},(o=e).addCommand("mceAutoResize",function(){C(o,r)}),i=t,(n=e).on("init",function(){var e=n.getParam("autoresize_overflow_padding",1,"number"),t=n.dom;t.setStyles(n.getDoc().documentElement,{height:"auto"}),t.setStyles(n.getBody(),{paddingLeft:e,paddingRight:e,"min-height":0})}),n.on("NodeChange SetContent keyup FullscreenStateChanged ResizeContent",function(e){C(n,i,e)}),n.getParam("autoresize_on_init",!0,"boolean")&&n.on("init",function(){u(n,i,20,100,function(){u(n,i,5,1e3)})}))})}();
+!function(){"use strict";var e=tinymce.util.Tools.resolve("tinymce.PluginManager"),t=tinymce.util.Tools.resolve("tinymce.Env");const o=e=>t=>t.options.get(e),n=o("min_height"),s=o("max_height"),i=o("autoresize_overflow_padding"),r=o("autoresize_bottom_margin"),l=(e,t)=>{const o=e.getBody();o&&(o.style.overflowY=t?"":"hidden",t||(o.scrollTop=0))},a=(e,t,o,n)=>{const s=parseInt(e.getStyle(t,o,n),10);return isNaN(s)?0:s},g=(e,o,i)=>{var c;const u=e.dom,d=e.getDoc();if(!d)return;if((e=>e.plugins.fullscreen&&e.plugins.fullscreen.isFullscreen())(e))return void l(e,!0);const f=d.documentElement,m=r(e),p=null!==(c=n(e))&&void 0!==c?c:e.getElement().offsetHeight;let h=p;const y=a(u,f,"margin-top",!0),v=a(u,f,"margin-bottom",!0);let C=f.offsetHeight+y+v+m;C<0&&(C=0);const S=e.getContainer().offsetHeight-e.getContentAreaContainer().offsetHeight;C+S>p&&(h=C+S);const z=s(e);if(z&&h>z?(h=z,l(e,!0)):l(e,!1),h!==o.get()){const n=h-o.get();if(u.setStyle(e.getContainer(),"height",h+"px"),o.set(h),(e=>{e.dispatch("ResizeEditor")})(e),t.browser.isSafari()&&(t.os.isMacOS()||t.os.isiOS())){const t=e.getWin();t.scrollTo(t.pageXOffset,t.pageYOffset)}e.hasFocus()&&(e=>{if("setcontent"===(null==e?void 0:e.type.toLowerCase())){const t=e;return!0===t.selection||!0===t.paste}return!1})(i)&&e.selection.scrollIntoView(),(t.browser.isSafari()||t.browser.isChromium())&&n<0&&g(e,o,i)}};e.add("autoresize",(e=>{if((e=>{const t=e.options.register;t("autoresize_overflow_padding",{processor:"number",default:1}),t("autoresize_bottom_margin",{processor:"number",default:50})})(e),e.options.isSet("resize")||e.options.set("resize",!1),!e.inline){const t=(e=>{let t=0;return{get:()=>t,set:e=>{t=e}}})();((e,t)=>{e.addCommand("mceAutoResize",(()=>{g(e,t)}))})(e,t),((e,t)=>{e.on("init",(()=>{const t=i(e),o=e.dom;o.setStyles(e.getDoc().documentElement,{height:"auto"}),o.setStyles(e.getBody(),{paddingLeft:t,paddingRight:t,"min-height":0})})),e.on("NodeChange SetContent keyup FullscreenStateChanged ResizeContent",(o=>{g(e,t,o)}))})(e,t)}}))}();