Allow append/prepend elements to Shadow Root (first step to Shadow Root support)
Allow append/prepend elements to Shadow Root (first step to Shadow Root support)

blakewallan/tinymce,TeamupCom/tinymce,henrythewasp/tinymce,tinymce/tinymce,henrythewasp/tinymce,tinymce/tinymce,danielpunkass/tinymce,adaptiffdesigns/tinymce,fillabs/TinySpecMCE,jtark/tinymce,rbecheras/tinymce,rednose-public/tinymce,danielpunkass/tinymce,leofeyer/tinymce,FernCreek/tinymce,TeamupCom/tinymce,FernCreek/tinymce,sjbufton/tinymce,aduth/tinymce,gencer/tinymce,jtark/tinymce,1099511627776/tinymce,danielpunkass/tinymce,sjbufton/tinymce,jashua212/tinymce,FernCreek/tinymce,adaptiffdesigns/tinymce,tinymce/tinymce,jashua212/tinymce,nbcp/tinymce,MediehusetTek/tinymce,ETSI-CTI/TinySpecMCE,gencer/tinymce,rednose-public/tinymce,nbcp/tinymce,leofeyer/tinymce,blakewallan/tinymce,ETSI-CTI/TinySpecMCE,MediehusetTek/tinymce,fillabs/TinySpecMCE,ikuchmin/tinymce,aduth/tinymce,ikuchmin/tinymce,rbecheras/tinymce,1099511627776/tinymce