Function getContentByLargest

DownloadAllContent/DownloadAllContent.user.js:1628–1676

()

        if(!largestContent)return i18n.error+" : NO TEXT CONTENT";
        var retainImage=!!GM_getValue("retainImage");
        function getContentByLargest() {
            var childlist=pageData.querySelectorAll(largestContent.nodeName);//+(largestContent.className?"."+largestContent.className.replace(/(^\s*)|(\s*$)/g, '').replace(/\s+/g, '.'):""));
            function getRightStr(ele, noTextEnable){
                [].forEach.call(ele.querySelectorAll("a[href]"), a => {
                    a.parentNode && a.parentNode.removeChild(a);
                });
                if(retainImage){
                    [].forEach.call(ele.querySelectorAll("img[src]"), img => {
                        let imgTxtNode=document.createTextNode(`![img](${canonicalUri(img.getAttribute("src"), url || location.href)})`);
                        img.parentNode.replaceChild(imgTxtNode, img);
                    });
                }
                let childNodes=ele.childNodes,cStr="\r\n",hasText=false;
                for(let j=0;j<childNodes.length;j++){
                    let childNode=childNodes[j];
                    if(childNode.nodeType==3 && childNode.data && !/^[\s\-\_\?\>\|]*$/.test(childNode.data))hasText=true;
                    if(childNode.innerHTML){
                        childNode.innerHTML=childNode.innerHTML.replace(/\<\s*br\s*\>/gi,"\r\n").replace(/\n+/gi,"\n").replace(/\r+/gi,"\r");
                    }
                    let content=childNode.textContent;
                    if(content){
                        if(!content.trim())continue;
                        cStr+=content.replace(/[\uFEFF\xA0 ]+/g," ").replace(/([^\r]|^)\n([^\r]|$)/gi,"$1\r\n$2");
                    }
                    if(childNode.nodeType!=3 && !/^(I|A|STRONG|B|FONT|IMG)$/.test(childNode.nodeName))cStr+="\r\n";
                    else if(childNode.nextSibling && /^P$/.test(childNode.nextSibling.nodeName))cStr+="\r\n";
                }
                if(hasText || noTextEnable || ele==largestContent)rStr+=cStr+"\r\n";
            }
            var sameDepthChildren=[];
            for(i=0;i<childlist.length;i++){
                var child=childlist[i];
                if(getDepth(child)==getDepth(largestContent)){
                    if(largestContent.className != child.className)continue;
                    sameDepthChildren.push(child);
                }
            }
            var minLength = largestNum>>2;
            var tooShort = sameDepthChildren.length <= 3;
            sameDepthChildren.forEach(child => {
                if(tooShort && child.innerText.length < minLength) return;
                if((largestContent.className && largestContent.className == child.className) || largestContent.parentNode == child.parentNode){
                    getRightStr(child, true);
                }else {
                    getRightStr(child, false);
                }
            });
            rStr = rStr.replace(/[\n\r]+/g,"\n\r");
        }
        getContentByLargest();
        if (rStr.length < 100) {
            let articles = pageData.querySelectorAll("article,.content,#content");