gitbook-html2print/assets/lib/css-regions-polyfill.min.js

/*! CSS-REGIONS-POLYFILL - v3.0.0 - 2015-12-13 - https://github.com/FremyCompany/css-regions-polyfill - Copyright (c) 2015 François REMY; MIT-Licensed !*/

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b=a.endContainer.childNodes[a.endOffset-1];b&&b.lastChild?a.setEndAfter(b.lastChild):b&&b.nodeType==b.TEXT_NODE?a.setEnd(b,b.nodeValue.length):a.setEnd(a.endContainer,a.endOffset-1)}else a.setEndBefore(a.endContainer)},Range.prototype.myMoveOneCharRight=function(){var a=this,b=a.startContainer.nodeType==a.startContainer.TEXT_NODE?a.startContainer.nodeValue.length:a.startContainer.childNodes.length;if(a.startOffset<b){var c=a.endContainer.childNodes[a.endOffset];c&&c.firstChild?a.setStartBefore(c.firstChild):c&&c.nodeType==c.TEXT_NODE&&""!=c.nodeValue?a.setStart(c,0):a.setStart(a.startContainer,a.startOffset+1)}else a.setStartAfter(a.endContainer);a.setEnd(a.startContainer,a.startOffset)},Range.prototype.myMoveTowardRight=function(){var a=this,b=a.startContainer.nodeType==a.startContainer.TEXT_NODE,c=b?a.startContainer.nodeValue.length:a.startContainer.childNodes.length;if(a.startOffset<c){var 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l=g.getPropertyValue(j[k]);i+=j[k]+":"+l+";"}h.textContent='[data-css-regions-fragment-of="'+a.getAttribute("data-css-regions-fragment-source")+'"]:not([data-css-regions-starting-fragment]):not([data-css-regions-special-starting-fragment]):'+d+"{"+i+"}",b.parentNode.insertBefore(h,b)}}};s(b,d,":before"),s(b,d,":after"),f.retargetEvents(b,d);case 9:case 11:for(i=b.firstChild,k=d.firstChild;i;)j=i.nextSibling,l=k.nextSibling,i.cssRegionsLastFlowIntoName&&"element"===i.cssRegionsLastFlowIntoType?d.removeChild(k):g(i,k),i=j,k=l}}g(b,d,!0)},retargetEvents:function(a,b){var c="cssRegionsHelpers.retargetEvent(this,event)";b.setAttribute("onclick",c),b.setAttribute("ondblclick",c),b.setAttribute("onmousedown",c),b.setAttribute("onmouseup",c),b.setAttribute("onmousein",c),b.setAttribute("onmouseout",c),b.setAttribute("onmouseenter",c),b.setAttribute("onmouseleave",c)},retargetEvent:function(a,b){var e=a.cssRegionsFragmentSource||(a.cssRegionsFragmentSource=c.querySelector('[data-css-regions-fragment-source="'+a.getAttribute("data-css-regions-fragment-of")+'"]'));if(e){var f=d.cloneEvent(b);if(e.dispatchEvent(f),b.stopImmediatePropagation?b.stopImmediatePropagation():b.stopPropagation(),f.isDefaultPrevented||f.defaultPrevented)return b.preventDefault(),!1}}});return f}(window,document),b.define("src/css-regions/lib/helpers.js"),a.exports=function(a,c,d){var e=b("src/core/dom-events.js"),f=(b("src/core/css-syntax.js"),b("src/core/css-cascade.js")),g=(b("src/core/css-break.js"),b("src/css-regions/lib/helpers.js")),h=b("src/core/dom-experimental-event-streams.js");d.Flow=function(a){this.name=a,Object.defineProperty(this,"name",{get:function(){return a}}),this.overset=!1,this.firstEmptyRegionIndex=-1,this.content=[],this.lastContent=[],this.regions=[],this.lastRegions=[],this.eventListeners={regionfragmentchange:[],regionoversetchange:[]};var b=this;b.update=function(a){a.schedule(b.update),b.relayout()},b.lastStylesheetAdded=0,f.addEventListener("stylesheetadded",function(){b.lastStylesheetAdded-Date()>100?(b.lastStylesheetAdded=+Date(),b.relayout()):cssConsole.warn("Please don't add stylesheets as a response to region events. Operation cancelled.")}),b.failedLayoutCount=0,b.lastEventRAF=0,b.restartLayout=!1},d.Flow.prototype.removeFromContent=function(a){this.removeEventListenersOf(a);var b=this.content.indexOf(a);b>=0&&this.content.splice(b,1)},d.Flow.prototype.removeFromRegions=function(a){this.removeEventListenersOf(a);var b=this.regions.indexOf(a);b>=0&&this.regions.splice(b,1)},d.Flow.prototype.addToContent=function(a){var b=this.content,d=c.createTreeWalker(c.documentElement,NodeFilter.SHOW_ELEMENT,function(a){return b.indexOf(a)>=0?NodeFilter.FILTER_ACCEPT:NodeFilter.FILTER_REJECT},!1);d.currentNode=a,d.nextNode()?b.splice(b.indexOf(d.currentNode),0,a):b.push(a)},d.Flow.prototype.addToRegions=function(a){var b=this.regions,d=c.createTreeWalker(c.documentElement,NodeFilter.SHOW_ELEMENT,function(a){return b.indexOf(a)>=0?NodeFilter.FILTER_ACCEPT:NodeFilter.FILTER_REJECT},!1);d.currentNode=a,d.nextNode()?b.splice(this.regions.indexOf(d.currentNode),0,a):b.push(a)},d.Flow.prototype.generateContentFragment=function(){for(var a=c.createDocumentFragment(),b=0;b<this.content.length;b++){var d=this.content[b];if(g.markNodesAsFragmentSource([d],"content"==d.cssRegionsLastFlowIntoType),"element"==d.cssRegionsLastFlowIntoType){var e=d,f=e.cloneNode(!0),h=f;"LI"==h.tagName&&(h=c.createElement(e.parentNode.tagName),h.style.margin="0",h.style.padding="0",h.appendChild(f)),a.appendChild(h),g.copyStyle(e,f)}else for(var e=d.firstChild;e;){var f=e.cloneNode(!0),h=f;"LI"==h.tagName&&(h=c.createElement(e.parentNode.tagName),h.style.margin="0",h.style.padding="0",h.appendChild(f)),a.appendChild(h),g.copyStyle(e,f),e=e.nextSibling}}return g.hideTextNodesFromFragmentSource(this.content),g.transformFragmentSourceToFragments(Array.prototype.slice.call(a.childNodes,0)),a},d.Flow.prototype.relayout=function(){var a=this;if(cancelAnimationFrame(a.lastEventRAF),!a.relayoutScheduled){if(a.relayoutInProgress)return void(a.restartLayout=!0);a.relayoutScheduled=!0,requestAnimationFrame(function(){a._relayout()})}},d.Flow.prototype._relayout=function(b){var e=this;try{cssConsole.log("starting a new relayout for "+e.name),e.relayoutInProgress=!0,e.relayoutScheduled=!1,e.lastRelayout=+new Date;var f=b&&b.docElmScrollTop?b.docElmScrollTop:c.documentElement.scrollTop,h=b&&b.docBdyScrollTop?b.docBdyScrollTop:c.body.scrollTop;e.removeEventListenersOf(e.lastRegions),e.removeEventListenersOf(e.lastContent),cancelAnimationFrame(e.lastEventRAF),e.regions=e.regions.filter(function(a){return c.documentElement.contains(a)}),e.content=e.content.filter(function(a){return c.documentElement.contains(a)}),g.unmarkNodesAsRegion(e.lastRegions),e.lastRegions=e.regions.slice(0),g.unmarkNodesAsFragmentSource(e.lastContent),e.lastContent=e.content.slice(0),g.markNodesAsRegion(e.regions);var i=e.regions.slice(0).reverse(),j=e.generateContentFragment();d.layoutContent(i,j,{onprogress:function(a){c.documentElement.scrollTop=f,c.body.scrollTop=h,e.restartLayout?(e.relayoutInProgress=!1,e.failedLayoutCount=0,e.restartLayout=!1,e._relayout({docElmScrollTop:f,docBdyScrollTop:h})):setImmediate(a)},ondone:function(b){for(e.overset=b,e.firstEmptyRegionIndex=e.regions.length-1;e.regions[e.firstEmptyRegionIndex];){var d=!1;if(d=d||!e.regions[e.firstEmptyRegionIndex].cssRegionsWrapper,d=d||!e.regions[e.firstEmptyRegionIndex].cssRegionsWrapper.firstChild,!d){++e.firstEmptyRegionIndex==e.regions.length&&(e.firstEmptyRegionIndex=-1);break}e.firstEmptyRegionIndex--}if(a.MutationObserver?(e.addEventListenersTo(e.content),e.addEventListenersTo(e.regions)):setImmediate(function(){e.addEventListenersTo(e.content)}),e.regions.length>0&&!e.restartLayout){var g=!1;g=g||e.regions.some(function(a){return!c.documentElement.contains(a)}),g=g||e.content.some(function(a){return!c.documentElement.contains(a)}),g?(cssConsole.warn("Buggy css regions layout: the page changed; we need to restart."),e.restartLayout=!0):e.lastEventRAF=requestAnimationFrame(function(){e.dispatchEvent("regionfragmentchange"),e.dispatchEvent("regionoversetchange")})}c.documentElement.scrollTop=f,c.body.scrollTop=h,e.relayoutInProgress=!1,e.failedLayoutCount=0,e.restartLayout&&(e.restartLayout=!1,e.relayout())}})}catch(k){setImmediate(function(){throw k}),e.failedLayoutCount++,e.failedLayoutCount<7?requestAnimationFrame(function(){e._relayout()}):(e.failedLayoutCount=0,e.relayoutScheduled=!1,e.relayoutInProgress=!1,e.restartLayout=!1)}},d.Flow.prototype.relayoutIfSizeChanged=function(){for(var a=this.regions,b=a.length;b--;)if(a[b].offsetHeight!==a[b].cssRegionsLastOffsetHeight||a[b].offsetWidth!==a[b].cssRegionsLastOffsetWidth)return void this.relayout()},d.Flow.prototype.addEventListenersTo=function(a){var b=this;a instanceof Element&&(a=[a]),a.forEach(function(a){a.cssRegionsEventStream||(a.cssRegionsEventStream=new h.DOMUpdateEventStream({target:a}),a.cssRegionsEventStream.schedule(b.update))})},d.Flow.prototype.removeEventListenersOf=function(a){a instanceof Element&&(a=[a]),a.forEach(function(a){a.cssRegionsEventStream&&(a.cssRegionsEventStream.dispose(),delete a.cssRegionsEventStream)})},d.NamedFlow=d.Flow,d.NamedFlow.prototype.getContent=function(){return this.content.slice(0)},d.NamedFlow.prototype.getRegions=function(){return this.regions.slice(0)},d.NamedFlow.prototype.getRegionsByContent=function(a){for(var b=[],d=c.querySelectorAll('[data-css-regions-fragment-of="'+a.getAttribute("data-css-regions-fragment-source")+'"]'),e=0;e<d.length;e++){var f=d[e];do if(f.getAttribute("data-css-region")){b.push(f);break}while(f=f.parentNode)}return b},e.EventTarget.implementsIn(d.Flow),d.NamedFlowCollection=function(){this.length=0},d.NamedFlowCollection.prototype.namedItem=function(a){return d.flows[a]||(d.flows[a]=new d.Flow(a))},d.enablePolyfillObjectModel=function(){c.getNamedFlows=function(){var a=new d.NamedFlowCollection,b=d.flows;for(var c in d.flows)Object.prototype.hasOwnProperty.call(b,c)&&(0!=b[c].content.length||0!=b[c].regions.length)&&(a[a.length++]=a[c]=b[c]);return a},c.getNamedFlow=function(a){var b=d.flows;return b[a]||(b[a]=new d.NamedFlow(a))},Object.defineProperties(Element.prototype,{regionOverset:{get:function(){return this._regionOverset||"fit"},set:function(a){this._regionOverset=a}},getRegionFlowRanges:{value:function(){return null}},getComputedRegionStyle:{value:function(a,b){var d=c.querySelector('[data-css-regions-fragment-of="'+a.getAttribute("data-css-regions-fragment-source")+'"]');
return b?getComputedStyle(d||a,b):getComputedStyle(d||a)}}}),f.polyfillStyleInterface("flow-into"),f.polyfillStyleInterface("flow-from"),f.polyfillStyleInterface("region-fragment"),f.polyfillStyleInterface("break-before"),f.polyfillStyleInterface("break-after")},"cssRegionsManualTrigger"in a||d.enablePolyfill()},b.define("src/css-regions/lib/objectmodel.js"),a.exports=function(a,c){var d=(b("src/core/dom-events.js"),b("src/core/css-syntax.js")),e=b("src/core/css-cascade.js"),f=b("src/core/css-break.js");b("src/css-regions/lib/range-extensions.js");var g=b("src/css-regions/lib/helpers.js"),h=b("src/css-regions/lib/objectmodel.js"),i="cssregion,[data-css-region]>*,[data-css-regions-fragment-source]:not([data-css-regions-cloning]),[data-css-regions-fragment-source][data-css-regions-cloned]{display:none!important}[data-css-region]>cssregion:last-of-type{display:inline!important}[data-css-region]{content:normal!important}[data-css-special-continued-fragment]{counter-reset:none!important;counter-increment:none!important;margin-bottom:0!important;border-bottom-left-radius:0!important;border-bottom-right-radius:0!important}[data-css-continued-fragment]{counter-reset:none!important;counter-increment:none!important;margin-bottom:0!important;padding-bottom:0!important;border-bottom:none!important;border-bottom-left-radius:0!important;border-bottom-right-radius:0!important}[data-css-continued-fragment]::after{content:none!important;display:none!important}[data-css-special-starting-fragment]{text-indent:0!important;margin-top:0!important}[data-css-starting-fragment]{text-indent:0!important;margin-top:0!important;padding-top:0!important;border-top:none!important;border-top-left-radius:0!important;border-top-right-radius:0!important}[data-css-starting-fragment]::before{content:none!important;display:none!important}[data-css-continued-block-fragment][data-css-continued-fragment]:not(:empty)::after{content:''!important;display:inline-block!important;width:100%!important;height:0!important;font-size:0!important;line-height:0!important;margin:0!important;padding:0!important;border:0!important}",j={layoutContent:function(a,b,c,d){if(!a)return c.ondone(!!b.hasChildNodes());if(!a.length)return c.ondone(!!b.hasChildNodes());d||(d=Date.now());for(var e=a.pop();;){var f=getComputedStyle(e).display;if("none"==f||-1!==f.indexOf("inline")){if(e=a.pop())continue;return c.ondone(!!b.hasChildNodes())}break}if(e.cssRegionsWrapper?(e.cssRegionsWrapper.cssRegionHost=e,e=e.cssRegionsWrapper):e.cssRegionHost=e,e.innerHTML="",!b.hasChildNodes()){e.cssRegionHost.cssRegionsLastOffsetHeight=e.cssRegionHost.offsetHeight,e.cssRegionHost.cssRegionsLastOffsetWidth=e.cssRegionHost.offsetWidth,e.cssRegionHost.regionOverset="empty";var g={ondone:function(){},onprogress:function(a){a()}};return j.layoutContent(a,b,g,d),c.ondone(!1)}return e.appendChild(b),0!==a.length?this.layoutContentInNextRegionsWhenReady(e,a,b,c,d):this.layoutContentInLastRegionWhenReady(e,a,b,c,d)},layoutContentInNextRegionsWhenReady:function(a,b,d,f,g){for(var h=a.getElementsByTagName("img"),i=h.length;i--;)if(!h[i].complete&&!h[i].hasAttribute("height"))return setTimeout(function(){this.layoutContentInNextRegionsWhenReady(a,b,d,f,g+32)}.bind(this),16);var k=a.cssRegionHost.scrollHeight!=a.cssRegionHost.offsetHeight,l=k;if(!l)for(var m=a.firstElementChild,n=a.lastElementChild,o=m;o;){if(o!=m&&/(region|all|always)/i.test(e.getSpecifiedStyle(o,"break-before",void 0,!0).toCSSString())){l=!0;break}if(o!=n&&/(region|all|always)/i.test(e.getSpecifiedStyle(o,"break-after",void 0,!0).toCSSString())){o=o.nextElementSibling,l=!0;break}o=o.nextElementSibling}return d=l?this.extractOverflowingContent(a):c.createDocumentFragment(),d.hasChildNodes()?a.cssRegionHost.regionOverset="overset":a.cssRegionHost.regionOverset="fit",a.cssRegionHost.cssRegionsLastOffsetHeight=a.cssRegionHost.offsetHeight,a.cssRegionHost.cssRegionsLastOffsetWidth=a.cssRegionHost.offsetWidth,g+200>Date.now()?j.layoutContent(b,d,f,g):f.onprogress(function(){j.layoutContent(b,d,f)})},layoutContentInLastRegionWhenReady:function(a,b,c,d,f){for(var g=a.getElementsByTagName("img"),h=g.length;h--;)if(!g[h].complete&&!g[h].hasAttribute("height"))return setTimeout(function(){this.layoutContentInLastRegionWhenReady(a,b,c,d,f+32)}.bind(this),32);if("break"==e.getSpecifiedStyle(a.cssRegionHost,"region-fragment",void 0,!0).toCSSString().trim().toLowerCase()){var i=this.extractOverflowingContent(a).hasChildNodes();return a.cssRegionHost.cssRegionsLastOffsetHeight=a.cssRegionHost.offsetHeight,a.cssRegionHost.cssRegionsLastOffsetWidth=a.cssRegionHost.offsetWidth,d.ondone(i)}return a.cssRegionHost.cssRegionsLastOffsetHeight=a.cssRegionHost.offsetHeight,a.cssRegionHost.cssRegionsLastOffsetWidth=a.cssRegionHost.offsetWidth,d.ondone(a.cssRegionHost.offsetHeight!=a.cssRegionHost.scrollHeight)},extractOverflowingContent:function(a,b){g.embedTrailingWhiteSpaceNodes(a);var d=a.cssRegionHost.offsetHeight,h=a.cssRegionHost.offsetWidth,i=a.cssRegionHost.getBoundingClientRect();i={top:i.top,bottom:i.bottom,left:i.left,right:i.right};var j=parseInt(getComputedStyle(a.cssRegionHost).paddingBottom);j+=parseInt(getComputedStyle(a.cssRegionHost).borderBottomWidth),i.bottom-=j,d-=j;try{var k=b?c.createRange():c.caretRangeFromPoint(i.left+h-1,i.top+d-1)}catch(l){try{cssConsole.error(l.message),cssConsole.dir(l)}catch(l){}}var m=function(){},n=function(){if(0==o.bottom&&0==o.top&&0==o.left&&0==o.right){var a=-(c.documentElement.scrollTop||c.body.scrollTop),b=-(c.documentElement.scrollLeft||c.body.scrollLeft);o={width:0,heigth:0,top:a,bottom:a,left:b,right:b}}};(!k||a!==k.endContainer&&!Node.contains(a,k.endContainer))&&(k&&k.endContainer===a.cssRegionHost&&k.endOffset==k.endContainer.childNodes.length?(k.setStart(a,a.childNodes.length),k.setEnd(a,a.childNodes.length)):(k=k||c.createRange(),k.setStart(a,0),k.setEnd(a,0),b=!0));do{var o=k.myGetExtensionRect();for(n(),m();(k.endContainer!=a||k.endOffset!=k.endContainer.childNodes.length)&&o.bottom<=i.top+d;){m();var p=k.endContainer.childNodes[k.endOffset],q=!p||Node.getBoundingClientRect(p);p&&q.bottom<=i.top+d?(k.setStartAfter(p),k.setEndAfter(p),o=q,n()):(k.myMoveTowardRight(),o=k.myGetExtensionRect(),n())}for(;(k.endContainer!=a||0!=k.endOffset)&&o.bottom>i.top+d;)m(),k.myMoveOneCharLeft(),o=k.myGetExtensionRect(),n();m();var r=!1;if(!b)for(var s=k.endContainer;s=g.getAllLevelPreviousSibling(s,a);)if(Node.getBoundingClientRect(s).bottom>i.top+d){k.setStart(a,0),k.setEnd(a,0),r=!0,b=!0;break}}while(r);for(var s=k.endContainer;s!==a;)f.isMonolithic(s)&&k.setEndBefore(s),s=s.parentNode;(!k||a!==k.endContainer&&!Node.contains(a,k.endContainer))&&(cssConsole.dir(k.cloneRange()),k.setStart(a,a.childNodes.length),k.setEnd(a,a.childNodes.length));var t=k.startContainer.childNodes[k.startOffset],s=t;if(f.hasAnyInlineFlow(k.startContainer))for(;s&&(s=s.previousSibling)&&f.areInSameSingleLine(s,t);)if(t=s,s instanceof Element)k.setEndBefore(s);else{var u=Node.getClientRects(s);if(u.length>1){var v=u[u.length-2].bottom;for(k.setEnd(s,s.nodeValue.length);o.bottom>v;)k.myMoveOneCharLeft(),o=k.myGetExtensionRect(),n();k.endContainer!==s&&k.setEndBefore(s)}else k.setEndBefore(s)}if((!k||a!==k.endContainer&&!Node.contains(a,k.endContainer))&&(cssConsole.dir(k.cloneRange()),k.setStart(a,a.childNodes.length),k.setEnd(a,a.childNodes.length)),k.endContainer===a&&0===k.endOffset&&k.endOffset!==a.childNodes.length)do{k.myMoveTowardRight();for(var s=k.endContainer;s&&s!==a;)f.isMonolithic(s)&&(k.setStartAfter(s),k.setEndAfter(s)),s=s.parentNode}while(!f.isPossibleBreakPoint(k,a)&&(k.endContainer!==a||k.endOffset!==a.childNodes.length));(!k||a!==k.endContainer&&!Node.contains(a,k.endContainer))&&(cssConsole.dir(k.cloneRange()),k.setStart(a,a.childNodes.length),k.setEnd(a,a.childNodes.length));var s=k.endContainer;s.hasChildNodes()&&k.endOffset>0&&(s=s.childNodes[k.endOffset-1]);var t=k.endContainer.firstChild;do s.style&&(s!=t&&/(region|all|always)/i.test(e.getSpecifiedStyle(s,"break-before",void 0,!0).toCSSString())&&(k.setStartBefore(s),k.setEndBefore(s),b=!0),s!==a&&/(region|all|always)/i.test(e.getSpecifiedStyle(s,"break-after",void 0,!0).toCSSString())&&(k.setStartAfter(s),k.setEndAfter(s),b=!0));while(s=g.getAllLevelPreviousSibling(s,a));var s=k.endContainer,w=[];for(s.nodeType!==s.ELEMENT_NODE&&(s=s.parentNode);s!==a;)w.push(s),s=s.parentNode;if(k.endOffset==k.endContainer.childNodes.length&&k.endContainer!==a){var x=k.endContainer.getBoundingClientRect(),y=x.bottom-(i.top+d),z=getComputedStyle(k.endContainer),A=parseFloat(z.borderBottomWidth),B=parseFloat(z.paddingBottom),C=y;if(y>A){C=A,y-=C;var D=y;D>B?(D=B,y-=D):y=0}else y=0;if("number"==typeof C&&0!==C){var E=parseInt(z.borderBottomLeftRadius)>0||parseInt(z.borderBottomRightRadius)>0;E&&(C=A)}}if(0==k.endOffset&&k.endContainer!==a){var x=k.endContainer.getBoundingClientRect(),F=i.top+d-i.top,z=getComputedStyle(k.endContainer),A=parseFloat(z.borderTopWidth),B=parseFloat(z.paddingTop),y=A+B-F;if(y>0){var G=y;if(y>B){G=B,y-=G;var H=y;H>A?(H=A,y-=H):y=0}else y=0}}for(var I=w.length-1;I>=0;I--)w[I].setAttribute("data-css-continued-fragment",!0),getComputedStyle(w[I]).display.indexOf("block")>=0&&w[I].setAttribute("data-css-continued-block-fragment",!0);"number"==typeof C&&(w[0].removeAttribute("data-css-continued-fragment"),w[0].setAttribute("data-css-special-continued-fragment",!0),w[0].style.borderBottomWidth=A-C+"px"),"number"==typeof D&&(w[0].removeAttribute("data-css-continued-fragment"),w[0].setAttribute("data-css-special-continued-fragment",!0),w[0].style.paddingBottom=B-D+"px"),"number"==typeof H&&(w[0].removeAttribute("data-css-continued-fragment"),w[0].setAttribute("data-css-continued-fragment",!0),w[0].style.borderTopWidth=A-H+"px"),"number"==typeof G&&(w[0].removeAttribute("data-css-continued-fragment"),w[0].setAttribute("data-css-special-continued-fragment",!0),w[0].style.paddingTop=B-G+"px"),k.setEnd(a,a.childNodes.length);var J=k.extractContents(),K=w[0];if(K&&(K=K.lastChild)&&!K.tagName&&K.nodeValue){var L=K.nodeValue.replace(/(\s|\r|\n)*$/,"");L?(/\u00AD$/.test(L)&&(L=L.replace(/\u00AD$/,"-")),K.nodeValue=L):K.parentNode.removeChild(K)}for(var M=J.querySelectorAll("[data-css-continued-fragment]"),I=M.length;I--;)M[I].removeAttribute("data-css-continued-fragment"),M[I].setAttribute("data-css-starting-fragment",!0);var N=J.querySelector("[data-css-special-continued-fragment]");if(N)N.removeAttribute("data-css-special-continued-fragment"),N.setAttribute("data-css-starting-fragment",!0),"number"==typeof C&&(N.style.borderBottomWidth=C+"px"),"number"==typeof D?N.style.paddingBottom=D:N.style.paddingBottom="0px","number"==typeof H&&(N.removeAttribute("data-css-starting-fragment"),N.setAttribute("data-css-special-starting-fragment",!0),N.style.borderTopWidth=H+"px"),"number"==typeof G&&(N.removeAttribute("data-css-starting-fragment"),N.setAttribute("data-css-special-starting-fragment",!0),N.style.paddingTop=G+"px",N.style.paddingBottom="0px",N.style.borderBottomWidth="0px");else if("number"==typeof C)try{throw new Error}catch(l){setImmediate(function(){throw l})}else if("number"==typeof G)try{throw new Error}catch(l){setImmediate(function(){throw l})}return g.unembedTrailingWhiteSpaceNodes(a),g.unembedTrailingWhiteSpaceNodes(J),J},enablePolyfill:function(){var b=c.createElement("style");b.setAttribute("data-css-no-polyfill",!0),b.textContent=i;var f=c.head||c.getElementsByTagName("head")[0];f.appendChild(b),e.startMonitoringProperties(["flow-into","flow-from","region-fragment"],{onupdate:function(a,b){if(!a.getAttributeNode("data-css-regions-fragment-of")){cssConsole.dir({message:"onupdate",element:a,selector:b.selector.toCSSString(),rule:b});var c=e.getSpecifiedStyle(a,"flow-into").filter(function(a){return a instanceof d.IdentifierToken}),f=c[0]?c[0].toCSSString().toLowerCase():"";("none"==f||"initial"==f||"inherit"==f||"default"==f)&&(f="");var g=c[1]?c[1].toCSSString().toLowerCase():"";"content"!=g&&(g="element");var c=f?f+" "+g:"",h=e.getSpecifiedStyle(a,"flow-from").filter(function(a){return a instanceof d.IdentifierToken}),i=h[0]?h[0].toCSSString().toLowerCase():"";("none"==i||"initial"==i||"inherit"==i||"default"==i)&&(i="");var h=i;if(a.cssRegionsLastFlowInto!=c||a.cssRegionsLastFlowFrom!=h){var k=a.regionOverset,l=j.flows[a.cssRegionsLastFlowFromName],m=j.flows[a.cssRegionsLastFlowIntoName];if(l&&l.removeFromRegions(a),m&&m.removeFromContent(a),l&&"empty"!=k&&l.relayout(),m&&m.relayout(),a.cssRegionsLastFlowInto=c,a.cssRegionsLastFlowFrom=h,a.cssRegionsLastFlowIntoName=f,a.cssRegionsLastFlowFromName=i,a.cssRegionsLastFlowIntoType=g,i){var l=j.flows[i]=j.flows[i]||new j.Flow(i);l&&l.addToRegions(a),l&&l.relayout()}if(f){var m=j.flows[f]=j.flows[f]||new j.Flow(f);m&&m.addToContent(a),m&&m.relayout()}}}}}),e.startMonitoringProperties(["break-before","break-after"],{onupdate:function(a){if(!a.getAttribute("data-css-regions-fragment-of"))for(;a;){if(a.cssRegionsLastFlowIntoName)return void j.flows[a.cssRegionsLastFlowIntoName].relayout();a=a.parentNode}}}),j.enablePolyfillObjectModel(),a.addEventListener("load",function(){for(var a=c.getNamedFlows(),b=0;b<a.length;b++)a[b].relayout()});var g=0,h=function(){h.timeout=0;for(var 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