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function(t,e,r){"use strict";var n=r(954055),i=r(595042),o=r(869639),a=r(573750),s=r(611122).notEmptyKey,u=r(587321),c=r(907014),l=r(670200),f=a.isEngine("Gecko");t.exports=function(t,e){void 0!==t._pendingStateFromBeforeInput&&(t.update(t._pendingStateFromBeforeInput),t._pendingStateFromBeforeInput=void 0);var r=t.editor.ownerDocument.defaultView.getSelection(),a=r.anchorNode,p=r.isCollapsed;if((null==a?void 0:a.nodeType)===Node.TEXT_NODE||(null==a?void 0:a.nodeType)===Node.ELEMENT_NODE){if(a.nodeType===Node.TEXT_NODE&&(null!==a.previousSibling||null!==a.nextSibling)){var h=a.parentNode;a.nodeValue=h.textContent;for(var d=h.firstChild;null!==d;d=d.nextSibling)d!==a&&h.removeChild(d)}var g=a.textContent,y=t._latestEditorState,v=l(u(a)),m=i.decode(v),_=m.blockKey,b=m.decoratorKey,S=m.leafKey,w=y.getBlockTree(_).getIn([b,"leaves",S]),k=w.start,x=w.end,C=y.getCurrentContent(),E=C.getBlockForKey(_),O=E.getText().slice(k,x);if(g.endsWith("\n\n")&&(g=g.slice(0,-1)),g===O){var D=e.nativeEvent.inputType;if(D){var K,T,M,A,I="deleteContentBackward"===D?c(y):y;I!==y&&(t.restoreEditorDOM(),t.update(I))}return}var B=y.getSelection(),L=B.merge({anchorOffset:k,focusOffset:x,isBackward:!1}),R=E.getEntityAt(k),N=s(R)?C.getEntity(R):null,F="MUTABLE"===(null!=N?N.getMutability():null),z=n.replaceText(C,L,g,E.getInlineStyleAt(k),F?E.getEntityAt(k):null);if(f)A=(M=k+Math.min(K=r.anchorOffset,T=r.focusOffset))+Math.abs(K-T),K=M,T=A;else{var P=g.length-O.length;M=B.getStartOffset(),A=B.getEndOffset(),K=p?A+P:M,T=A+P}var j=z.merge({selectionBefore:C.getSelectionAfter(),selectionAfter:B.merge({anchorOffset:K,focusOffset:T})});t.update(o.push(y,j,F?"spellcheck-change":"apply-entity"))}}}