• /home/barbar84/www/wp-inclu.../js/codemirr...
• File: codemirror.min.js
• Dòng [
20/
28]:
function e(a,b,c,e){b<0&&(b=0),b=Math.round(b),e=Math.round(e),i.appendChild(d("div",null,"CodeMirror-selected","position: absolute; left: "+a+"px;\n top: "+b+"px; width: "+(null==c?l-a:c)+"px;\n height: "+(e-b)+"px"))}function f(b,c,d){function f(c,d){return kc(a,J(b,c),"div",j,d)}var g,i,j=B(h,b),m=j.text.length;return va(xa(j,h.direction),c||0,null==d?m:d,function(a,b,h){var j,n;if("ltr"==h){j=f(a,"left"),n=f(b-1,"right");var o=null==c&&0==a?k:j.left,p=null==d&&b==m?l:n.right;n.top-j.top<=3?e(o,n.top,p-o,n.bottom):(e(o,j.top,null,j.bottom),j.bottom<n.top&&e(k,j.bottom,null,n.top),e(k,n.top,n.right,n.bottom))}else{j=f(a,"right"),n=f(b-1,"left");var q=null==c&&0==a?l:j.right,r=null==d&&b==m?k:n.left;n.top-j.top<=3?e(r,n.top,q-r,n.bottom):(e(k,j.top,q-k,j.bottom),j.bottom<n.top&&e(k,j.bottom,null,n.top),e(r,n.top,null,n.bottom))}(!g||Dc(j,g)<0)&&(g=j),Dc(n,g)<0&&(g=n),(!i||Dc(j,i)<0)&&(i=j),Dc(n,i)<0&&(i=n)}),{start:g,end:i}}var g=a.display,h=a.doc,i=document.createDocumentFragment(),j=Qb(a.display),k=j.left,l=Math.max(g.sizerWidth,Sb(a)-g.sizer.offsetLeft)-j.right,m=b.from(),n=b.to();if(m.line==n.line)f(m.line,m.ch,n.ch);else{var o=B(h,m.line),p=B(h,n.line),q=la(o)==la(p),r=f(m.line,m.ch,q?o.text.length+1:null).end,s=f(n.line,q?0:null,n.ch).start;q&&(r.top<s.top-2?(e(r.right,r.top,null,r.bottom),e(k,s.top,s.left,s.bottom)):e(r.right,r.top,s.left-r.right,r.bottom)),r.bottom<s.top&&e(k,r.bottom,null,s.top)}c.appendChild(i)}function Fc(a){if(a.state.focused){var b=a.display;clearInterval(b.blinker);var c=!0;b.cursorDiv.style.visibility="",a.options.cursorBlinkRate>0?b.blinker=setInterval(function(){return b.cursorDiv.style.visibility=(c=!c)?"":"hidden"},a.options.cursorBlinkRate):a.options.cursorBlinkRate<0&&(b.cursorDiv.style.visibility="hidden")}}function Gc(a){a.state.focused||(a.display.input.focus(),Ic(a))}function Hc(a){a.state.delayingBlurEvent=!0,setTimeout(function(){a.state.delayingBlurEvent&&(a.state.delayingBlurEvent=!1,Jc(a))},100)}function Ic(a,b){a.state.delayingBlurEvent&&(a.state.delayingBlurEvent=!1),"nocursor"!=a.options.readOnly&&(a.state.focused||(Ea(a,"focus",a,b),a.state.focused=!0,h(a.display.wrapper,"CodeMirror-focused"),a.curOp||a.display.selForContextMenu==a.doc.sel||(a.display.input.reset(),pg&&setTimeout(function(){return a.display.input.reset(!0)},20)),a.display.input.receivedFocus()),Fc(a))}function Jc(a,b){a.state.delayingBlurEvent||(a.state.focused&&(Ea(a,"blur",a,b),a.state.focused=!1,Gg(a.display.wrapper,"CodeMirror-focused")),clearInterval(a.display.blinker),setTimeout(function(){a.state.focused||(a.display.shift=!1)},150))}function Kc(a){for(var b=a.display,c=b.lineDiv.offsetTop,d=0;d<b.view.length;d++){var e=b.view[d],f=void 0;if(!e.hidden){if(ng&&og<8){var g=e.node.offsetTop+e.node.offsetHeight;f=g-c,c=g}else{var h=e.node.getBoundingClientRect();f=h.bottom-h.top}var i=e.line.height-f;if(f<2&&(f=sc(b)),(i>.005||i<-.005)&&(E(e.line,f),Lc(e.line),e.rest))for(var j=0;j<e.rest.length;j++)Lc(e.rest[j])}}}function Lc(a){if(a.widgets)for(var b=0;b<a.widgets.length;++b)a.widgets[b].height=a.widgets[b].node.parentNode.offsetHeight}function Mc(a,b,c){var d=c&&null!=c.top?Math.max(0,c.top):a.scroller.scrollTop;d=Math.floor(d-Ob(a));var e=c&&null!=c.bottom?c.bottom:d+a.wrapper.clientHeight,f=G(b,d),g=G(b,e);if(c&&c.ensure){var h=c.ensure.from.line,i=c.ensure.to.line;h<f?(f=h,g=G(b,sa(B(b,h))+a.wrapper.clientHeight)):Math.min(i,b.lastLine())>=g&&(f=G(b,sa(B(b,i))-a.wrapper.clientHeight),g=i)}return{from:f,to:Math.max(g,f+1)}}function Nc(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=vc(b)-b.scroller.scrollLeft+a.doc.scrollLeft,e=b.gutters.offsetWidth,f=d+"px",g=0;g<c.length;g++)if(!c[g].hidden){a.options.fixedGutter&&(c[g].gutter&&(c[g].gutter.style.left=f),c[g].gutterBackground&&(c[g].gutterBackground.style.left=f));var h=c[g].alignable;if(h)for(var i=0;i<h.length;i++)h[i].style.left=f}a.options.fixedGutter&&(b.gutters.style.left=d+e+"px")}}function Oc(a){if(!a.options.lineNumbers)return!1;var b=a.doc,c=I(a.options,b.first+b.size-1),e=a.display;if(c.length!=e.lineNumChars){var f=e.measure.appendChild(d("div",[d("div",c)],"CodeMirror-linenumber CodeMirror-gutter-elt")),g=f.firstChild.offsetWidth,h=f.offsetWidth-g;return e.lineGutter.style.width="",e.lineNumInnerWidth=Math.max(g,e.lineGutter.offsetWidth-h)+1,e.lineNumWidth=e.lineNumInnerWidth+h,e.lineNumChars=e.lineNumInnerWidth?c.length:-1,e.lineGutter.style.width=e.lineNumWidth+"px",Fd(a),!0}return!1}function Pc(a,b){if(!Fa(a,"scrollCursorIntoView")){var c=a.display,e=c.sizer.getBoundingClientRect(),f=null;if(b.top+e.top<0?f=!0:b.bottom+e.top>(window.innerHeight||document.documentElement.clientHeight)&&(f=!1),null!=f&&!vg){var g=d("div","\u200b",null,"position: absolute;\n top: "+(b.top-c.viewOffset-Ob(a.display))+"px;\n height: "+(b.bottom-b.top+Rb(a)+c.barHeight)+"px;\n left: "+b.left+"px; width: "+Math.max(2,b.right-b.left)+"px;");a.display.lineSpace.appendChild(g),g.scrollIntoView(f),a.display.lineSpace.removeChild(g)}}}function Qc(a,b,c,d){null==d&&(d=0);var e;a.options.lineWrapping||b!=c||(b=b.ch?J(b.line,"before"==b.sticky?b.ch-1:b.ch,"after"):b,c="before"==b.sticky?J(b.line,b.ch+1,"before"):b);for(var f=0;f<5;f++){var g=!1,h=lc(a,b),i=c&&c!=b?lc(a,c):h;e={left:Math.min(h.left,i.left),top:Math.min(h.top,i.top)-d,right:Math.max(h.left,i.left),bottom:Math.max(h.bottom,i.bottom)+d};var j=Sc(a,e),k=a.doc.scrollTop,l=a.doc.scrollLeft;if(null!=j.scrollTop&&(Zc(a,j.scrollTop),Math.abs(a.doc.scrollTop-k)>1&&(g=!0)),null!=j.scrollLeft&&(_c(a,j.scrollLeft),Math.abs(a.doc.scrollLeft-l)>1&&(g=!0)),!g)break}return e}function Rc(a,b){var c=Sc(a,b);null!=c.scrollTop&&Zc(a,c.scrollTop),null!=c.scrollLeft&&_c(a,c.scrollLeft)}function Sc(a,b){var c=a.display,d=sc(a.display);b.top<0&&(b.top=0);var e=a.curOp&&null!=a.curOp.scrollTop?a.curOp.scrollTop:c.scroller.scrollTop,f=Tb(a),g={};b.bottom-b.top>f&&(b.bottom=b.top+f);var h=a.doc.height+Pb(c),i=b.top<d,j=b.bottom>h-d;if(b.top<e)g.scrollTop=i?0:b.top;else if(b.bottom>e+f){var k=Math.min(b.top,(j?h:b.bottom)-f);k!=e&&(g.scrollTop=k)}var l=a.curOp&&null!=a.curOp.scrollLeft?a.curOp.scrollLeft:c.scroller.scrollLeft,m=Sb(a)-(a.options.fixedGutter?c.gutters.offsetWidth:0),n=b.right-b.left>m;return n&&(b.right=b.left+m),b.left<10?g.scrollLeft=0:b.left<l?g.scrollLeft=Math.max(0,b.left-(n?0:10)):b.right>m+l-3&&(g.scrollLeft=b.right+(n?0:10)-m),g}function Tc(a,b){null!=b&&(Xc(a),a.curOp.scrollTop=(null==a.curOp.scrollTop?a.doc.scrollTop:a.curOp.scrollTop)+b)}function Uc(a){Xc(a);var b=a.getCursor();a.curOp.scrollToPos={from:b,to:b,margin:a.options.cursorScrollMargin}}function Vc(a,b,c){null==b&&null==c||Xc(a),null!=b&&(a.curOp.scrollLeft=b),null!=c&&(a.curOp.scrollTop=c)}function Wc(a,b){Xc(a),a.curOp.scrollToPos=b}function Xc(a){var b=a.curOp.scrollToPos;if(b){a.curOp.scrollToPos=null;var c=mc(a,b.from),d=mc(a,b.to);Yc(a,c,d,b.margin)}}function Yc(a,b,c,d){var e=Sc(a,{left:Math.min(b.left,c.left),top:Math.min(b.top,c.top)-d,right:Math.max(b.right,c.right),bottom:Math.max(b.bottom,c.bottom)+d});Vc(a,e.scrollLeft,e.scrollTop)}function Zc(a,b){Math.abs(a.doc.scrollTop-b)<2||(jg||Dd(a,{top:b}),$c(a,b,!0),jg&&Dd(a),wd(a,100))}function $c(a,b,c){b=Math.min(a.display.scroller.scrollHeight-a.display.scroller.clientHeight,b),(a.display.scroller.scrollTop!=b||c)&&(a.doc.scrollTop=b,a.display.scrollbars.setScrollTop(b),a.display.scroller.scrollTop!=b&&(a.display.scroller.scrollTop=b))}function _c(a,b,c,d){b=Math.min(b,a.display.scroller.scrollWidth-a.display.scroller.clientWidth),(c?b==a.doc.scrollLeft:Math.abs(a.doc.scrollLeft-b)<2)&&!d||(a.doc.scrollLeft=b,Nc(a),a.display.scroller.scrollLeft!=b&&(a.display.scroller.scrollLeft=b),a.display.scrollbars.setScrollLeft(b))}function ad(a){var b=a.display,c=b.gutters.offsetWidth,d=Math.round(a.doc.height+Pb(a.display));return{clientHeight:b.scroller.clientHeight,viewHeight:b.wrapper.clientHeight,scrollWidth:b.scroller.scrollWidth,clientWidth:b.scroller.clientWidth,viewWidth:b.wrapper.clientWidth,barLeft:a.options.fixedGutter?c:0,docHeight:d,scrollHeight:d+Rb(a)+b.barHeight,nativeBarWidth:b.nativeBarWidth,gutterWidth:c}}function bd(a,b){b||(b=ad(a));var c=a.display.barWidth,d=a.display.barHeight;cd(a,b);for(var e=0;e<4&&c!=a.display.barWidth||d!=a.display.barHeight;e++)c!=a.display.barWidth&&a.options.lineWrapping&&Kc(a),cd(a,ad(a)),c=a.display.barWidth,d=a.display.barHeight}function cd(a,b){var c=a.display,d=c.scrollbars.update(b);c.sizer.style.paddingRight=(c.barWidth=d.right)+"px",c.sizer.style.paddingBottom=(c.barHeight=d.bottom)+"px",c.heightForcer.style.borderBottom=d.bottom+"px solid transparent",d.right&&d.bottom?(c.scrollbarFiller.style.display="block",c.scrollbarFiller.style.height=d.bottom+"px",c.scrollbarFiller.style.width=d.right+"px"):c.scrollbarFiller.style.display="",d.bottom&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(c.gutterFiller.style.display="block",c.gutterFiller.style.height=d.bottom+"px",c.gutterFiller.style.width=b.gutterWidth+"px"):c.gutterFiller.style.display=""}function dd(a){a.display.scrollbars&&(a.display.scrollbars.clear(),a.display.scrollbars.addClass&&Gg(a.display.wrapper,a.display.scrollbars.addClass)),a.display.scrollbars=new sh[a.options.scrollbarStyle](function(b){a.display.wrapper.insertBefore(b,a.display.scrollbarFiller),Yg(b,"mousedown",function(){a.state.focused&&setTimeout(function(){return a.display.input.focus()},0)}),b.setAttribute("cm-not-content","true")},function(b,c){"horizontal"==c?_c(a,b):Zc(a,b)},a),a.display.scrollbars.addClass&&h(a.display.wrapper,a.display.scrollbars.addClass)}function ed(a){a.curOp={cm:a,viewChanged:!1,startHeight:a.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++th},vb(a.curOp)}function fd(a){var b=a.curOp;xb(b,function(a){for(var b=0;b<a.ops.length;b++)a.ops[b].cm.curOp=null;gd(a)})}function gd(a){for(var b=a.ops,c=0;c<b.length;c++)hd(b[c]);for(var d=0;d<b.length;d++)id(b[d]);for(var e=0;e<b.length;e++)jd(b[e]);for(var f=0;f<b.length;f++)kd(b[f]);for(var g=0;g<b.length;g++)ld(b[g])}function hd(a){var b=a.cm,c=b.display;yd(b),a.updateMaxLine&&ua(b),a.mustUpdate=a.viewChanged||a.forceUpdate||null!=a.scrollTop||a.scrollToPos&&(a.scrollToPos.from.line<c.viewFrom||a.scrollToPos.to.line>=c.viewTo)||c.maxLineChanged&&b.options.lineWrapping,a.update=a.mustUpdate&&new uh(b,a.mustUpdate&&{top:a.scrollTop,ensure:a.scrollToPos},a.forceUpdate)}function id(a){a.updatedDisplay=a.mustUpdate&&Bd(a.cm,a.update)}function jd(a){var b=a.cm,c=b.display;a.updatedDisplay&&Kc(b),a.barMeasure=ad(b),c.maxLineChanged&&!b.options.lineWrapping&&(a.adjustWidthTo=Xb(b,c.maxLine,c.maxLine.text.length).left+3,b.display.sizerWidth=a.adjustWidthTo,a.barMeasure.scrollWidth=Math.max(c.scroller.clientWidth,c.sizer.offsetLeft+a.adjustWidthTo+Rb(b)+b.display.barWidth),a.maxScrollLeft=Math.max(0,c.sizer.offsetLeft+a.adjustWidthTo-Sb(b))),(a.updatedDisplay||a.selectionChanged)&&(a.preparedSelection=c.input.prepareSelection(a.focus))}function kd(a){var b=a.cm;null!=a.adjustWidthTo&&(b.display.sizer.style.minWidth=a.adjustWidthTo+"px",a.maxScrollLeft<b.doc.scrollLeft&&_c(b,Math.min(b.display.scroller.scrollLeft,a.maxScrollLeft),!0),b.display.maxLineChanged=!1);var c=a.focus&&a.focus==g()&&(!document.hasFocus||document.hasFocus());a.preparedSelection&&b.display.input.showSelection(a.preparedSelection,c),(a.updatedDisplay||a.startHeight!=b.doc.height)&&bd(b,a.barMeasure),a.updatedDisplay&&Gd(b,a.barMeasure),a.selectionChanged&&Fc(b),b.state.focused&&a.updateInput&&b.display.input.reset(a.typing),c&&Gc(a.cm)}function ld(a){var b=a.cm,c=b.display,d=b.doc;if(a.updatedDisplay&&Cd(b,a.update),null==c.wheelStartX||null==a.scrollTop&&null==a.scrollLeft&&!a.scrollToPos||(c.wheelStartX=c.wheelStartY=null),null!=a.scrollTop&&$c(b,a.scrollTop,a.forceScroll),null!=a.scrollLeft&&_c(b,a.scrollLeft,!0,!0),a.scrollToPos){var e=Qc(b,Q(d,a.scrollToPos.from),Q(d,a.scrollToPos.to),a.scrollToPos.margin);Pc(b,e)}var f=a.maybeHiddenMarkers,g=a.maybeUnhiddenMarkers;if(f)for(var h=0;h<f.length;++h)f[h].lines.length||Ea(f[h],"hide");if(g)for(var i=0;i<g.length;++i)g[i].lines.length&&Ea(g[i],"unhide");c.wrapper.offsetHeight&&(d.scrollTop=b.display.scroller.scrollTop),a.changeObjs&&Ea(b,"changes",b,a.changeObjs),a.update&&a.update.finish()}function md(a,b){if(a.curOp)return b();ed(a);try{return b()}finally{fd(a)}}function nd(a,b){return function(){if(a.curOp)return b.apply(a,arguments);ed(a);try{return b.apply(a,arguments)}finally{fd(a)}}}function od(a){return function(){if(this.curOp)return a.apply(this,arguments);ed(this);try{return a.apply(this,arguments)}finally{fd(this)}}}function pd(a){return function(){var b=this.cm;if(!b||b.curOp)return a.apply(this,arguments);ed(b);try{return a.apply(this,arguments)}finally{fd(b)}}}function qd(a,b,c,d){null==b&&(b=a.doc.first),null==c&&(c=a.doc.first+a.doc.size),d||(d=0);var e=a.display;if(d&&c<e.viewTo&&(null==e.updateLineNumbers||e.updateLineNumbers>b)&&(e.updateLineNumbers=b),a.curOp.viewChanged=!0,b>=e.viewTo)Ug&&oa(a.doc,b)<e.viewTo&&sd(a);else if(c<=e.viewFrom)Ug&&pa(a.doc,c+d)>e.viewFrom?sd(a):(e.viewFrom+=d,e.viewTo+=d);else if(b<=e.viewFrom&&c>=e.viewTo)sd(a);else if(b<=e.viewFrom){var f=td(a,c,c+d,1);f?(e.view=e.view.slice(f.index),e.viewFrom=f.lineN,e.viewTo+=d):sd(a)}else if(c>=e.viewTo){var g=td(a,b,b,-1);g?(e.view=e.view.slice(0,g.index),e.viewTo=g.lineN):sd(a)}else{var h=td(a,b,b,-1),i=td(a,c,c+d,1);h&&i?(e.view=e.view.slice(0,h.index).concat(ub(a,h.lineN,i.lineN)).concat(e.view.slice(i.index)),e.viewTo+=d):sd(a)}var j=e.externalMeasured;j&&(c<j.lineN?j.lineN+=d:b<j.lineN+j.size&&(e.externalMeasured=null))}function rd(a,b,c){a.curOp.viewChanged=!0;var d=a.display,e=a.display.externalMeasured;if(e&&b>=e.lineN&&b<e.lineN+e.size&&(d.externalMeasured=null),!(b<d.viewFrom||b>=d.viewTo)){var f=d.view[zc(a,b)];if(null!=f.node){var g=f.changes||(f.changes=[]);m(g,c)==-1&&g.push(c)}}}function sd(a){a.display.viewFrom=a.display.viewTo=a.doc.first,a.display.view=[],a.display.viewOffset=0}function td(a,b,c,d){var e,f=zc(a,b),g=a.display.view;if(!Ug||c==a.doc.first+a.doc.size)return{index:f,lineN:c};for(var h=a.display.viewFrom,i=0;i<f;i++)h+=g[i].size;if(h!=b){if(d>0){if(f==g.length-1)return null;e=h+g[f].size-b,f++}else e=h-b;b+=e,c+=e}for(;oa(a.doc,c)!=c;){if(f==(d<0?0:g.length-1))return null;c+=d*g[f-(d<0?1:0)].size,f+=d}return{index:f,lineN:c}}function ud(a,b,c){var d=a.display,e=d.view;0==e.length||b>=d.viewTo||c<=d.viewFrom?(d.view=ub(a,b,c),d.viewFrom=b):(d.viewFrom>b?d.view=ub(a,b,d.viewFrom).concat(d.view):d.viewFrom<b&&(d.view=d.view.slice(zc(a,b))),d.viewFrom=b,d.viewTo<c?d.view=d.view.concat(ub(a,d.viewTo,c)):d.viewTo>c&&(d.view=d.view.slice(0,zc(a,c)))),d.viewTo=c}function vd(a){for(var b=a.display.view,c=0,d=0;d<b.length;d++){var e=b[d];e.hidden||e.node&&!e.changes||++c}return c}function wd(a,b){a.doc.highlightFrontier<a.display.viewTo&&a.state.highlight.set(b,j(xd,a))}function xd(a){var b=a.doc;if(!(b.highlightFrontier>=a.display.viewTo)){var c=+new Date+a.options.workTime,d=ab(a,b.highlightFrontier),e=[];b.iter(d.line,Math.min(b.first+b.size,a.display.viewTo+500),function(f){if(d.line>=a.display.viewFrom){var g=f.styles,h=f.text.length>a.options.maxHighlightLength?Xa(b.mode,d.state):null,i=$a(a,f,d,!0);h&&(d.state=h),f.styles=i.styles;var j=f.styleClasses,k=i.classes;k?f.styleClasses=k:j&&(f.styleClasses=null);for(var l=!g||g.length!=f.styles.length||j!=k&&(!j||!k||j.bgClass!=k.bgClass||j.textClass!=k.textClass),m=0;!l&&m<g.length;++m)l=g[m]!=f.styles[m];l&&e.push(d.line),f.stateAfter=d.save(),d.nextLine()}else f.text.length<=a.options.maxHighlightLength&&bb(a,f.text,d),f.stateAfter=d.line%5==0?d.save():null,d.nextLine();if(+new Date>c)return wd(a,a.options.workDelay),!0}),b.highlightFrontier=d.line,b.modeFrontier=Math.max(b.modeFrontier,d.line),e.length&&md(a,function(){for(var b=0;b<e.length;b++)rd(a,e[b],"text")})}}function yd(a){var b=a.display;!b.scrollbarsClipped&&b.scroller.offsetWidth&&(b.nativeBarWidth=b.scroller.offsetWidth-b.scroller.clientWidth,b.heightForcer.style.height=Rb(a)+"px",b.sizer.style.marginBottom=-b.nativeBarWidth+"px",b.sizer.style.borderRightWidth=Rb(a)+"px",b.scrollbarsClipped=!0)}function zd(a){if(a.hasFocus())return null;var b=g();if(!b||!f(a.display.lineDiv,b))return null;var c={activeElt:b};if(window.getSelection){var d=window.getSelection();d.anchorNode&&d.extend&&f(a.display.lineDiv,d.anchorNode)&&(c.anchorNode=d.anchorNode,c.anchorOffset=d.anchorOffset,c.focusNode=d.focusNode,c.focusOffset=d.focusOffset)}return c}function Ad(a){if(a&&a.activeElt&&a.activeElt!=g()&&(a.activeElt.focus(),a.anchorNode&&f(document.body,a.anchorNode)&&f(document.body,a.focusNode))){var b=window.getSelection(),c=document.createRange();c.setEnd(a.anchorNode,a.anchorOffset),c.collapse(!1),b.removeAllRanges(),b.addRange(c),b.extend(a.focusNode,a.focusOffset)}}function Bd(a,c){var d=a.display,e=a.doc;if(c.editorIsHidden)return sd(a),!1;if(!c.force&&c.visible.from>=d.viewFrom&&c.visible.to<=d.viewTo&&(null==d.updateLineNumbers||d.updateLineNumbers>=d.viewTo)&&d.renderedView==d.view&&0==vd(a))return!1;Oc(a)&&(sd(a),c.dims=uc(a));var f=e.first+e.size,g=Math.max(c.visible.from-a.options.viewportMargin,e.first),h=Math.min(f,c.visible.to+a.options.viewportMargin);d.viewFrom<g&&g-d.viewFrom<20&&(g=Math.max(e.first,d.viewFrom)),d.viewTo>h&&d.viewTo-h<20&&(h=Math.min(f,d.viewTo)),Ug&&(g=oa(a.doc,g),h=pa(a.doc,h));var i=g!=d.viewFrom||h!=d.viewTo||d.lastWrapHeight!=c.wrapperHeight||d.lastWrapWidth!=c.wrapperWidth;ud(a,g,h),d.viewOffset=sa(B(a.doc,d.viewFrom)),a.display.mover.style.top=d.viewOffset+"px";var j=vd(a);if(!i&&0==j&&!c.force&&d.renderedView==d.view&&(null==d.updateLineNumbers||d.updateLineNumbers>=d.viewTo))return!1;var k=zd(a);return j>4&&(d.lineDiv.style.display="none"),Ed(a,d.updateLineNumbers,c.dims),j>4&&(d.lineDiv.style.display=""),d.renderedView=d.view,Ad(k),b(d.cursorDiv),b(d.selectionDiv),d.gutters.style.height=d.sizer.style.minHeight=0,i&&(d.lastWrapHeight=c.wrapperHeight,d.lastWrapWidth=c.wrapperWidth,wd(a,400)),d.updateLineNumbers=null,!0}function Cd(a,b){for(var c=b.viewport,d=!0;(d&&a.options.lineWrapping&&b.oldDisplayWidth!=Sb(a)||(c&&null!=c.top&&(c={top:Math.min(a.doc.height+Pb(a.display)-Tb(a),c.top)}),b.visible=Mc(a.display,a.doc,c),!(b.visible.from>=a.display.viewFrom&&b.visible.to<=a.display.viewTo)))&&Bd(a,b);d=!1){Kc(a);var e=ad(a);Ac(a),bd(a,e),Gd(a,e),b.force=!1}b.signal(a,"update",a),a.display.viewFrom==a.display.reportedViewFrom&&a.display.viewTo==a.display.reportedViewTo||(b.signal(a,"viewportChange",a,a.display.viewFrom,a.display.viewTo),a.display.reportedViewFrom=a.display.viewFrom,a.display.reportedViewTo=a.display.viewTo)}function Dd(a,b){var c=new uh(a,b);if(Bd(a,c)){Kc(a),Cd(a,c);var d=ad(a);Ac(a),bd(a,d),Gd(a,d),c.finish()}}function Ed(a,c,d){function e(b){var c=b.nextSibling;return pg&&zg&&a.display.currentWheelTarget==b?b.style.display="none":b.parentNode.removeChild(b),c}for(var f=a.display,g=a.options.lineNumbers,h=f.lineDiv,i=h.firstChild,j=f.view,k=f.viewFrom,l=0;l<j.length;l++){var n=j[l];if(n.hidden);else if(n.node&&n.node.parentNode==h){for(;i!=n.node;)i=e(i);var o=g&&null!=c&&c<=k&&n.lineNumber;n.changes&&(m(n.changes,"gutter")>-1&&(o=!1),Ab(a,n,k,d)),o&&(b(n.lineNumber),n.lineNumber.appendChild(document.createTextNode(I(a.options,k)))),i=n.node.nextSibling}else{var p=Ib(a,n,k,d);h.insertBefore(p,i)}k+=n.size}for(;i;)i=e(i)}function Fd(a){var b=a.display.gutters.offsetWidth;a.display.sizer.style.marginLeft=b+"px"}function Gd(a,b){a.display.sizer.style.minHeight=b.docHeight+"px",a.display.heightForcer.style.top=b.docHeight+"px",a.display.gutters.style.height=b.docHeight+a.display.barHeight+Rb(a)+"px"}function Hd(a){var c=a.display.gutters,e=a.options.gutters;b(c);for(var f=0;f<e.length;++f){var g=e[f],h=c.appendChild(d("div",null,"CodeMirror-gutter "+g));"CodeMirror-linenumbers"==g&&(a.display.lineGutter=h,h.style.width=(a.display.lineNumWidth||1)+"px")}c.style.display=f?"":"none",Fd(a)}function Id(a){var b=m(a.gutters,"CodeMirror-linenumbers");b==-1&&a.lineNumbers?a.gutters=a.gutters.concat(["CodeMirror-linenumbers"]):b>-1&&!a.lineNumbers&&(a.gutters=a.gutters.slice(0),a.gutters.splice(b,1))}function Jd(a){var b=a.wheelDeltaX,c=a.wheelDeltaY;return null==b&&a.detail&&a.axis==a.HORIZONTAL_AXIS&&(b=a.detail),null==c&&a.detail&&a.axis==a.VERTICAL_AXIS?c=a.detail:null==c&&(c=a.wheelDelta),{x:b,y:c}}function Kd(a){var b=Jd(a);return b.x*=wh,b.y*=wh,b}function Ld(a,b){var c=Jd(b),d=c.x,e=c.y,f=a.display,g=f.scroller,h=g.scrollWidth>g.clientWidth,i=g.scrollHeight>g.clientHeight;if(d&&h||e&&i){if(e&&zg&&pg)a:for(var j=b.target,k=f.view;j!=g;j=j.parentNode)for(var l=0;l<k.length;l++)if(k[l].node==j){a.display.currentWheelTarget=j;break a}if(d&&!jg&&!sg&&null!=wh)return e&&i&&Zc(a,Math.max(0,g.scrollTop+e*wh)),_c(a,Math.max(0,g.scrollLeft+d*wh)),(!e||e&&i)&&Ja(b),void(f.wheelStartX=null);if(e&&null!=wh){var m=e*wh,n=a.doc.scrollTop,o=n+f.wrapper.clientHeight;m<0?n=Math.max(0,n+m-50):o=Math.min(a.doc.height,o+m+50),Dd(a,{top:n,bottom:o})}vh<20&&(null==f.wheelStartX?(f.wheelStartX=g.scrollLeft,f.wheelStartY=g.scrollTop,f.wheelDX=d,f.wheelDY=e,setTimeout(function(){if(null!=f.wheelStartX){var a=g.scrollLeft-f.wheelStartX,b=g.scrollTop-f.wheelStartY,c=b&&f.wheelDY&&b/f.wheelDY||a&&f.wheelDX&&a/f.wheelDX;f.wheelStartX=f.wheelStartY=null,c&&(wh=(wh*vh+c)/(vh+1),++vh)}},200)):(f.wheelDX+=d,f.wheelDY+=e))}}function Md(a,b){var c=a[b];a.sort(function(a,b){return K(a.from(),b.from())}),b=m(a,c);for(var d=1;d<a.length;d++){var e=a[d],f=a[d-1];if(K(f.to(),e.from())>=0){var g=O(f.from(),e.from()),h=N(f.to(),e.to()),i=f.empty()?e.from()==e.head:f.from()==f.head;d<=b&&--b,a.splice(--d,2,new yh(i?h:g,i?g:h))}}return new xh(a,b)}function Nd(a,b){return new xh([new yh(a,b||a)],0)}function Od(a){return a.text?J(a.from.line+a.text.length-1,p(a.text).length+(1==a.text.length?a.from.ch:0)):a.to}function Pd(a,b){if(K(a,b.from)<0)return a;if(K(a,b.to)<=0)return Od(b);var c=a.line+b.text.length-(b.to.line-b.from.line)-1,d=a.ch;return a.line==b.to.line&&(d+=Od(b).ch-b.to.ch),J(c,d)}function Qd(a,b){for(var c=[],d=0;d<a.sel.ranges.length;d++){var e=a.sel.ranges[d];c.push(new yh(Pd(e.anchor,b),Pd(e.head,b)))}return Md(c,a.sel.primIndex)}function Rd(a,b,c){return a.line==b.line?J(c.line,a.ch-b.ch+c.ch):J(c.line+(a.line-b.line),a.ch)}function Sd(a,b,c){for(var d=[],e=J(a.first,0),f=e,g=0;g<b.length;g++){var h=b[g],i=Rd(h.from,e,f),j=Rd(Od(h),e,f);if(e=h.to,f=j,"around"==c){var k=a.sel.ranges[g],l=K(k.head,k.anchor)<0;d[g]=new yh(l?j:i,l?i:j)}else d[g]=new yh(i,i)}return new xh(d,a.sel.primIndex)}function Td(a){a.doc.mode=Va(a.options,a.doc.modeOption),Ud(a)}function Ud(a){a.doc.iter(function(a){a.stateAfter&&(a.stateAfter=null),a.styles&&(a.styles=null)}),a.doc.modeFrontier=a.doc.highlightFrontier=a.doc.first,wd(a,100),a.state.modeGen++,a.curOp&&qd(a)}function Vd(a,b){return 0==b.from.ch&&0==b.to.ch&&""==p(b.text)&&(!a.cm||a.cm.options.wholeLineUpdateBefore)}function Wd(a,b,c,d){function e(a){return c?c[a]:null}function f(a,c,e){jb(a,c,e,d),yb(a,"change",a,b)}function g(a,b){for(var c=[],f=a;f<b;++f)c.push(new jh(j[f],e(f),d));return c}var h=b.from,i=b.to,j=b.text,k=B(a,h.line),l=B(a,i.line),m=p(j),n=e(j.length-1),o=i.line-h.line;if(b.full)a.insert(0,g(0,j.length)),a.remove(j.length,a.size-j.length);else if(Vd(a,b)){var q=g(0,j.length-1);f(l,l.text,n),o&&a.remove(h.line,o),q.length&&a.insert(h.line,q)}else if(k==l)if(1==j.length)f(k,k.text.slice(0,h.ch)+m+k.text.slice(i.ch),n);else{var r=g(1,j.length-1);r.push(new jh(m+k.text.slice(i.ch),n,d)),f(k,k.text.slice(0,h.ch)+j[0],e(0)),a.insert(h.line+1,r)}else if(1==j.length)f(k,k.text.slice(0,h.ch)+j[0]+l.text.slice(i.ch),e(0)),a.remove(h.line+1,o);else{f(k,k.text.slice(0,h.ch)+j[0],e(0)),f(l,m+l.text.slice(i.ch),n);var s=g(1,j.length-1);o>1&&a.remove(h.line+1,o-1),a.insert(h.line+1,s)}yb(a,"change",a,b)}function Xd(a,b,c){function d(a,e,f){if(a.linked)for(var g=0;g<a.linked.length;++g){var h=a.linked[g];if(h.doc!=e){var i=f&&h.sharedHist;c&&!i||(b(h.doc,i),d(h.doc,a,i))}}}d(a,null,!0)}function Yd(a,b){if(b.cm)throw new Error("This document is already in use.");a.doc=b,b.cm=a,xc(a),Td(a),Zd(a),a.options.lineWrapping||ua(a),a.options.mode=b.modeOption,qd(a)}function Zd(a){("rtl"==a.doc.direction?h:Gg)(a.display.lineDiv,"CodeMirror-rtl")}function $d(a){md(a,function(){Zd(a),qd(a)})}function _d(a){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=a||1}function ae(a,b){var c={from:M(b.from),to:Od(b),text:C(a,b.from,b.to)};return he(a,c,b.from.line,b.to.line+1),Xd(a,function(a){return he(a,c,b.from.line,b.to.line+1)},!0),c}function be(a){for(;a.length;){var b=p(a);if(!b.ranges)break;a.pop()}}function ce(a,b){return b?(be(a.done),p(a.done)):a.done.length&&!p(a.done).ranges?p(a.done):a.done.length>1&&!a.done[a.done.length-2].ranges?(a.done.pop(),p(a.done)):void 0}function de(a,b,c,d){var e=a.history;e.undone.length=0;var f,g,h=+new Date;if((e.lastOp==d||e.lastOrigin==b.origin&&b.origin&&("+"==b.origin.charAt(0)&&a.cm&&e.lastModTime>h-a.cm.options.historyEventDelay||"*"==b.origin.charAt(0)))&&(f=ce(e,e.lastOp==d)))g=p(f.changes),0==K(b.from,b.to)&&0==K(b.from,g.to)?g.to=Od(b):f.changes.push(ae(a,b));else{var i=p(e.done);for(i&&i.ranges||ge(a.sel,e.done),f={changes:[ae(a,b)],generation:e.generation},e.done.push(f);e.done.length>e.undoDepth;)e.done.shift(),e.done[0].ranges||e.done.shift()}e.done.push(c),e.generation=++e.maxGeneration,e.lastModTime=e.lastSelTime=h,e.lastOp=e.lastSelOp=d,e.lastOrigin=e.lastSelOrigin=b.origin,g||Ea(a,"historyAdded")}function ee(a,b,c,d){var e=b.charAt(0);return"*"==e||"+"==e&&c.ranges.length==d.ranges.length&&c.somethingSelected()==d.somethingSelected()&&new Date-a.history.lastSelTime<=(a.cm?a.cm.options.historyEventDelay:500)}function fe(a,b,c,d){var e=a.history,f=d&&d.origin;c==e.lastSelOp||f&&e.lastSelOrigin==f&&(e.lastModTime==e.lastSelTime&&e.lastOrigin==f||ee(a,f,p(e.done),b))?e.done[e.done.length-1]=b:ge(b,e.done),e.lastSelTime=+new Date,e.lastSelOrigin=f,e.lastSelOp=c,d&&d.clearRedo!==!1&&be(e.undone)}function ge(a,b){var c=p(b);c&&c.ranges&&c.equals(a)||b.push(a)}function he(a,b,c,d){var e=b["spans_"+a.id],f=0;a.iter(Math.max(a.first,c),Math.min(a.first+a.size,d),function(c){c.markedSpans&&((e||(e=b["spans_"+a.id]={}))[f]=c.markedSpans),++f})}function ie(a){if(!a)return null;for(var b,c=0;c<a.length;++c)a[c].marker.explicitlyCleared?b||(b=a.slice(0,c)):b&&b.push(a[c]);return b?b.length?b:null:a}function je(a,b){var c=b["spans_"+a.id];if(!c)return null;for(var d=[],e=0;e<b.text.length;++e)d.push(ie(c[e]));return d}function ke(a,b){var c=je(a,b),d=_(a,b);if(!c)return d;if(!d)return c;for(var e=0;e<c.length;++e){var f=c[e],g=d[e];if(f&&g)a:for(var h=0;h<g.length;++h){for(var i=g[h],j=0;j<f.length;++j)if(f[j].marker==i.marker)continue a;f.push(i)}else g&&(c[e]=g)}return c}function le(a,b,c){for(var d=[],e=0;e<a.length;++e){var f=a[e];if(f.ranges)d.push(c?xh.prototype.deepCopy.call(f):f);else{var g=f.changes,h=[];d.push({changes:h});for(var i=0;i<g.length;++i){var j=g[i],k=void 0;if(h.push({from:j.from,to:j.to,text:j.text}),b)for(var l in j)(k=l.match(/^spans_(\d+)$/))&&m(b,Number(k[1]))>-1&&(p(h)[l]=j[l],delete j[l])}}}return d}function me(a,b,c,d){if(d){var e=a.anchor;if(c){var f=K(b,e)<0;f!=K(c,e)<0?(e=b,b=c):f!=K(b,c)<0&&(b=c)}return new yh(e,b)}return new yh(c||b,b)}function ne(a,b,c,d,e){null==e&&(e=a.cm&&(a.cm.display.shift||a.extend)),te(a,new xh([me(a.sel.primary(),b,c,e)],0),d)}function oe(a,b,c){for(var d=[],e=a.cm&&(a.cm.display.shift||a.extend),f=0;f<a.sel.ranges.length;f++)d[f]=me(a.sel.ranges[f],b[f],null,e);var g=Md(d,a.sel.primIndex);te(a,g,c)}function pe(a,b,c,d){var e=a.sel.ranges.slice(0);e[b]=c,te(a,Md(e,a.sel.primIndex),d)}function qe(a,b,c,d){te(a,Nd(b,c),d)}function re(a,b,c){var d={ranges:b.ranges,update:function(b){var c=this;this.ranges=[];for(var d=0;d<b.length;d++)c.ranges[d]=new yh(Q(a,b[d].anchor),Q(a,b[d].head))},origin:c&&c.origin};return Ea(a,"beforeSelectionChange",a,d),a.cm&&Ea(a.cm,"beforeSelectionChange",a.cm,d),d.ranges!=b.ranges?Md(d.ranges,d.ranges.length-1):b}function se(a,b,c){var d=a.history.done,e=p(d);e&&e.ranges?(d[d.length-1]=b,ue(a,b,c)):te(a,b,c)}function te(a,b,c){ue(a,b,c),fe(a,a.sel,a.cm?a.cm.curOp.id:NaN,c)}function ue(a,b,c){(Ha(a,"beforeSelectionChange")||a.cm&&Ha(a.cm,"beforeSelectionChange"))&&(b=re(a,b,c));var d=c&&c.bias||(K(b.primary().head,a.sel.primary().head)<0?-1:1);ve(a,xe(a,b,d,!0)),c&&c.scroll===!1||!a.cm||Uc(a.cm)}function ve(a,b){b.equals(a.sel)||(a.sel=b,a.cm&&(a.cm.curOp.updateInput=a.cm.curOp.selectionChanged=!0,Ga(a.cm)),yb(a,"cursorActivity",a))}function we(a){ve(a,xe(a,a.sel,null,!1))}function xe(a,b,c,d){for(var e,f=0;f<b.ranges.length;f++){var g=b.ranges[f],h=b.ranges.length==a.sel.ranges.length&&a.sel.ranges[f],i=ze(a,g.anchor,h&&h.anchor,c,d),j=ze(a,g.head,h&&h.head,c,d);(e||i!=g.anchor||j!=g.head)&&(e||(e=b.ranges.slice(0,f)),e[f]=new yh(i,j))}return e?Md(e,b.primIndex):b}function ye(a,b,c,d,e){var f=B(a,b.line);if(f.markedSpans)for(var g=0;g<f.markedSpans.length;++g){var h=f.markedSpans[g],i=h.marker;if((null==h.from||(i.inclusiveLeft?h.from<=b.ch:h.from<b.ch))&&(null==h.to||(i.inclusiveRight?h.to>=b.ch:h.to>b.ch))){if(e&&(Ea(i,"beforeCursorEnter"),i.explicitlyCleared)){if(f.markedSpans){--g;continue}break}if(!i.atomic)continue;if(c){var j=i.find(d<0?1:-1),k=void 0;if((d<0?i.inclusiveRight:i.inclusiveLeft)&&(j=Ae(a,j,-d,j&&j.line==b.line?f:null)),j&&j.line==b.line&&(k=K(j,c))&&(d<0?k<0:k>0))return ye(a,j,b,d,e)}var l=i.find(d<0?-1:1);return(d<0?i.inclusiveLeft:i.inclusiveRight)&&(l=Ae(a,l,d,l.line==b.line?f:null)),l?ye(a,l,b,d,e):null}}return b}function ze(a,b,c,d,e){var f=d||1,g=ye(a,b,c,f,e)||!e&&ye(a,b,c,f,!0)||ye(a,b,c,-f,e)||!e&&ye(a,b,c,-f,!0);return g?g:(a.cantEdit=!0,J(a.first,0))}function Ae(a,b,c,d){return c<0&&0==b.ch?b.line>a.first?Q(a,J(b.line-1)):null:c>0&&b.ch==(d||B(a,b.line)).text.length?b.line<a.first+a.size-1?J(b.line+1,0):null:new J(b.line,b.ch+c)}function Be(a){a.setSelection(J(a.firstLine(),0),J(a.lastLine()),Ng)}function Ce(a,b,c){var d={canceled:!1,from:b.from,to:b.to,text:b.text,origin:b.origin,cancel:function(){return d.canceled=!0}};return c&&(d.update=function(b,c,e,f){b&&(d.from=Q(a,b)),c&&(d.to=Q(a,c)),e&&(d.text=e),void 0!==f&&(d.origin=f)}),Ea(a,"beforeChange",a,d),a.cm&&Ea(a.cm,"beforeChange",a.cm,d),d.canceled?null:{from:d.from,to:d.to,text:d.text,origin:d.origin}}function De(a,b,c){if(a.cm){if(!a.cm.curOp)return nd(a.cm,De)(a,b,c);if(a.cm.state.suppressEdits)return}if(!(Ha(a,"beforeChange")||a.cm&&Ha(a.cm,"beforeChange"))||(b=Ce(a,b,!0))){var d=Tg&&!c&&ba(a,b.from,b.to);if(d)for(var e=d.length-1;e>=0;--e)Ee(a,{from:d[e].from,to:d[e].to,text:e?[""]:b.text,origin:b.origin});else Ee(a,b)}}function Ee(a,b){if(1!=b.text.length||""!=b.text[0]||0!=K(b.from,b.to)){var c=Qd(a,b);de(a,b,c,a.cm?a.cm.curOp.id:NaN),He(a,b,c,_(a,b));var d=[];Xd(a,function(a,c){c||m(d,a.history)!=-1||(Me(a.history,b),d.push(a.history)),He(a,b,null,_(a,b))})}}function Fe(a,b,c){if(!a.cm||!a.cm.state.suppressEdits||c){for(var d,e=a.history,f=a.sel,g="undo"==b?e.done:e.undone,h="undo"==b?e.undone:e.done,i=0;i<g.length&&(d=g[i],c?!d.ranges||d.equals(a.sel):d.ranges);i++);if(i!=g.length){for(e.lastOrigin=e.lastSelOrigin=null;d=g.pop(),d.ranges;){if(ge(d,h),c&&!d.equals(a.sel))return void te(a,d,{clearRedo:!1});f=d}var j=[];ge(f,h),h.push({changes:j,generation:e.generation}),e.generation=d.generation||++e.maxGeneration;for(var k=Ha(a,"beforeChange")||a.cm&&Ha(a.cm,"beforeChange"),l=function(c){var e=d.changes[c];if(e.origin=b,
Ấn tiếp tục để Delete và ở lại trang, ấn Delete để Delete và quay về List dòng
