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Better Comments for Drive PDF Viewer

Hides every comment in 'comments column' which has no text inside. Makes comments with text inside simpler by hiding author and other data.

  1. // ==UserScript==
  2. // @name         Better Comments for Drive PDF Viewer
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.14
  5. // @description  Hides every comment in 'comments column' which has no text inside. Makes comments with text inside simpler by hiding author and other data.
  6. // @author       Balint Sotanyi
  7. // @match        https://drive.google.com/file/*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.     document.body.onload = function() {
  14.         var style = document.createElement('style'), parent_found = false, comments;
  15.         style.innerText = 'div { transition: opacity .8s; }';
  16.         document.head.appendChild(style);
  17.         var check_interval = setInterval(function() {
  18.             var comment_collection = document.getElementsByClassName('dcs-a-dcs-bd dcs-a dcs-a-dcs-u-dcs-v dcs-a-dcs-u-dcs-v-dcs-pf dcs-a-dcs-u-dcs-v-dcs-w-dcs-pf dcs-a-dcs-lg-dcs-ah dcs-a-dcs-lg-dcs-mg');
  19.             if (comment_collection !== undefined && comment_collection[0] !== undefined) {
  20.                 comments = [].slice.call(comment_collection[0].children);
  21.                 if (comments !== undefined && comments.length > 0) {
  22.                     clearInterval(check_interval);
  23.                     comments.forEach(function(c){
  24.                         try {
  25.                             var b1 = c.firstElementChild.innerText == "",
  26.                                 b2 = c.firstElementChild.firstElementChild.firstElementChild.firstElementChild.children[1].innerText == "";
  27.                         } catch (e) { /* omegalul */ }
  28.                         if (b1 || b2) {
  29.                             c.style.opacity = '0';
  30.                             c.style.cursor = 'default';
  31.                         } else {
  32.                             var parent = c.firstElementChild.firstElementChild.firstElementChild.firstElementChild;
  33.                             parent.innerHTML = parent.children[1].innerText;
  34.                             c.click();
  35.                         }
  36.                     });
  37.                 }
  38.             }
  39.         }, 1000);
  40.     }
  41. })();