PR: Expand All "Show resolved" buttons

Expand All "Show resolved" buttons in pull request reviews.

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

You will need to install an extension such as Tampermonkey 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.

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

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

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         PR: Expand All "Show resolved" buttons
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Expand All "Show resolved" buttons in pull request reviews.
// @author       Marcin Warpechowski
// @match        https://github.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const pluginName = 'processed-by-warpech-expand-show-resolved';

    let scheduledTimeout;

    function findAndApplyChanges() {
        console.log('Running... Expand All "Show resolved" buttons in PRs');
        Array.from(document.querySelectorAll(`button:not([${pluginName}]), .btn-link:not([${pluginName}])`)).forEach((elem) => {
            elem.setAttribute(pluginName, '');
            if ((elem.innerText === 'Show resolved' || elem.innerText === ' Show conversation')) {
                elem.dispatchEvent(new MouseEvent('click', {
                    bubbles: true,
                    cancelable: true
                }));
            }
        });
    }

    // console.log('Postponing... Expand All "Show resolved" buttons in PRs');
    scheduledTimeout = setTimeout(findAndApplyChanges, 1000);

    const targetNode = document.querySelector("div.application-main");
    const observerOptions = {
        childList: true,
        subtree: true
    }

    const mutationCallback = (mutationList, observer) => {
        mutationList.forEach((mutation) => {
            switch(mutation.type) {
                case 'childList':
                    // console.log('Postponing... Expand All "Show resolved" buttons in PRs');
                    clearTimeout(scheduledTimeout);
                    scheduledTimeout = setTimeout(findAndApplyChanges, 1000);
                    break;
            }
        });
    }

    const observer = new MutationObserver(mutationCallback);
    observer.observe(targetNode, observerOptions);
})();