Function getBody

Pagetual/pagetual.user.js:4528–4530

(doc)

    var tryTimes = 0, showedLastPageTips = false, rate = 1, author = '';

    function getBody(doc) {
        return doc.body || doc.querySelector('body') || doc;
    }

    function getElementByXpath(xpath, doc, contextNode) {
        if (doc && doc.ownerDocument) doc = doc.ownerDocument;