Module 999978

function(e,t,n){"use strict";n.d(t,{A:()=>s});var r=n(35277),i=n(711371);function s(e){let{apply:t,deleteBackward:n,deleteForward:s,deleteFragment:o,insertText:l}=e;return e.apply=n=>{if("set_selection"===n.type&&e.composition?.startedInsideInline&&i.ZF.isRange(n.properties)&&i.ZF.isRange(n.newProperties)&&i.ZF.isCollapsed(n.newProperties)){let t=i.VW.getParentInline(e,n.properties),r=i.VW.getParentInline(e,n.newProperties);if(null!=t&&(null==r||!i.PW.equals(t[1],r[1])))return}t(n)},e.insertText=t=>{null!=e.selection&&null!=i.VW.getCurrentInline(e)?r.b.insertText(e,t):l(t)},e.deleteBackward=t=>{a(e,t,!0)||n(t)},e.deleteForward=t=>{a(e,t,!1)||s(t)},e.deleteFragment=t=>{if(null!=e.selection&&i.ZF.isExpanded(e.selection)){let n=e.selection.anchor,s=e.selection.focus,a=i.VW.getParentInline(e,n),l=i.VW.getParentInline(e,s);if(null!=a&&null!=l&&i.PW.equals(a[1],l[1]))return void o(t);let u=i.ZF.isForward(e.selection);if(null!=a){let[,t]=a,[r,s]=i.VW.edges(e,t);u&&i.Kh.equals(n,r)?n=i.VW.before(e,r)??i.VW.start(e,[]):!u&&i.Kh.equals(n,s)&&(n=i.VW.after(e,s)??i.VW.end(e,[]))}if(null!=l){let[,t]=l,[n,r]=i.VW.edges(e,t);!u&&i.Kh.equals(s,n)?s=i.VW.before(e,n)??i.VW.start(e,[]):u&&i.Kh.equals(s,r)&&(s=i.VW.after(e,r)??i.VW.end(e,[]))}return void r.b.delete(e,{at:{anchor:n,focus:s},reverse:"backward"===t,select:!0})}o(t)},e}function a(e,t,n){let s=i.VW.getCurrentInline(e);if("block"===t)return!0;let a=i.VW.getCurrentText(e);if(null==a)return!0;let[o,l]=a,[u,c]=i.VW.edges(e,l),d=i.ZF.toPoint(e.selection);if(null==d)return!0;if(null!=s){let[t,n]=s;if(i.VW.isEmpty(e,t)||i.VW.isVoid(e,t))return r.b.removeInline(e,n),!0}if("line"===t)if(null==s)return!1;else{let[a,o]=i.VW.edges(e,s[1]);return r.b.delete(e,{at:d,unit:t,reverse:n,select:!0,bounds:{anchor:a,focus:o}}),!0}let _=i.VW.getParentBlock(e,d);if(null==_)return!0;let f=_[1],p=s;if(i.Kh.equals(d,n?u:c))for(;;){let t=(n?i.VW.before:i.VW.after)(e,d);if(null==t)return!0;if(!i.PW.isDescendant(t.path,f))break;if(d=t,null!=(p=i.VW.getParentInline(e,t))){let[t,n]=p;if(i.VW.isEmpty(e,t)||i.VW.isVoid(e,t)){let t=i.VW.before(e,n);return null!=t&&r.b.select(e,t),r.b.removeInline(e,n),!0}}let s=i.VW.node(e,t.path);if(null==s||!i.l5.isText(s[0]))return!0;if([o,l]=s,0!==o.text.length){[u,c]=i.VW.edges(e,l);break}}return r.b.delete(e,{at:d,unit:t,reverse:n,select:!0}),!0}}