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PubMed Auto Load More Results

Automatically load more results when scrolling to the bottom of PubMed pages.

Pasang skrip ini?
Sugesti pemilik skrip

Kamu mungkin juga suka PubMed Link Opener.

Pasang skrip ini 
// ==UserScript==
// @name         PubMed Auto Load More Results
// @name:zh-CN   PubMed自动加载下一页
// @name:zh-TW   PubMed自動加載下一頁
// @namespace    Zhang
// @version      1.1
// @description  Automatically load more results when scrolling to the bottom of PubMed pages. 
// @description:zh-CN  滚动到PubMed页面底部时自动加载更多结果。
// @description:zh-TW  滾動到PubMed頁面底部時自動載入更多結果。
// @author       Zhang
// @match        https://*pubmed.ncbi.nlm.nih.gov/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
  'use strict';

  function isBottom() {
    let scrollHeight = document.documentElement.scrollHeight;
    let scrollTop = document.documentElement.scrollTop;
    let clientHeight = document.documentElement.clientHeight;
    return (scrollHeight - scrollTop - clientHeight) < 10;
  }

  function clickButton() {
    let button = document.querySelector("button.load-button");
    if (button && button.style.display !== "none") {
      button.click();
      observer.observe(document.body, {childList: true, subtree: true});
    }
  }

  let timer;

  function toggleTimer() {
    if (timer) {
      clearInterval(timer);
      timer = null;
      console.log("停止自动加载下一页");
    } else {
      timer = setInterval(function() {
        if (isBottom()) {
          clickButton();
        }
      }, 500);
      console.log("开始自动加载下一页");
    }
  }

  function addClickListener(link) {
    if (!link.hasAttribute("data-listener")) {
      link.addEventListener("click", function(event) {
        event.preventDefault();
        let url = link.href;
        GM_openInTab(url, true);
      });
      link.setAttribute("data-listener", "true");
    }
  }

  let observer = new MutationObserver(function(mutations) {
    for (let mutation of mutations) {
      if (mutation.type === "childList") {
        for (let node of mutation.addedNodes) {
          if (node.nodeType === 1 && node.classList.contains("docsum-content")) {
            let link = node.querySelector("a.docsum-title");
            if (link) {
              addClickListener(link);
            }
          }
        }
      }
    }
  });

  window.addEventListener("load", function() {
    toggleTimer();
    addClickListener();
  });
})();