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.

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Better Comments for Drive PDF Viewer
// @namespace    http://tampermonkey.net/
// @version      0.14
// @description  Hides every comment in 'comments column' which has no text inside. Makes comments with text inside simpler by hiding author and other data.
// @author       Balint Sotanyi
// @match        https://drive.google.com/file/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    document.body.onload = function() {
        var style = document.createElement('style'), parent_found = false, comments;
        style.innerText = 'div { transition: opacity .8s; }';
        document.head.appendChild(style);
        var check_interval = setInterval(function() {
            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');
            if (comment_collection !== undefined && comment_collection[0] !== undefined) {
                comments = [].slice.call(comment_collection[0].children);
                if (comments !== undefined && comments.length > 0) {
                    clearInterval(check_interval);
                    comments.forEach(function(c){
                        try {
                            var b1 = c.firstElementChild.innerText == "",
                                b2 = c.firstElementChild.firstElementChild.firstElementChild.firstElementChild.children[1].innerText == "";
                        } catch (e) { /* omegalul */ }
                        if (b1 || b2) {
                            c.style.opacity = '0';
                            c.style.cursor = 'default';
                        } else {
                            var parent = c.firstElementChild.firstElementChild.firstElementChild.firstElementChild;
                            parent.innerHTML = parent.children[1].innerText;
                            c.click();
                        }
                    });
                }
            }
        }, 1000);
    }
})();