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WebAcessivel

Script criando pra tornar a internet mais acessivel

当前为 2023-12-05 提交的版本，查看 最新版本。

// ==UserScript==
// @name         WebAcessivel
// @namespace    https://github.com/geanCarneiro/WebAcessivel
// @version      0.1
// @description  Script criando pra tornar a internet mais acessivel
// @author       Gean G. Carneiro
// @match        https://www.instagram.com/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=instagram.com
// @grant        GM_xmlhttpRequest
// @connect      github.com
// @connect      githubusercontent.com
// ==/UserScript==

(function() {
    'use strict';

    document.addEventListener(
        'keydown',
        (evt) => {
            let keyCode = evt.code;

            updatePostTitle()

        }, false
    )

    function notifyScreenReader(msg){
        let ariaLive = getAriaLiveElement();
        ariaLive.textContent = msg;
        setTimeout(() => {
            ariaLive.textContent = '';
        }, 1000)
    }

    function getAriaLiveElement(){
        let ariaLive = document.querySelector('#aria-live-elem')
        if (!ariaLive) {
            ariaLive = document.createElement('span');
            ariaLive.id = 'aria-live-elem'
            ariaLive.setAttribute('aria-live', 'assertive')
            document.body.appendChild(ariaLive)
        }
        return ariaLive;
    }

    function updatePostTitle(){
        let posts = document.querySelector('main div[style] > div > div:nth-of-type(2) > div').querySelectorAll('article[class]')

        posts.forEach(post => {
            let postOwner = post.querySelector('div > div:nth-of-type(1) span[dir] a span[dir]');
            postOwner.setAttribute('role', 'heading')
            postOwner.setAttribute('aria-level', '2')
        });
    }
})();