可访问性优化
// ==UserScript==
// @name accessibility_百度贴吧快捷键
// @namespace https://www.zhihu.com/people/yin-xiao-bo-11
// @version 0.1.1
// @description 可访问性优化
// @author Veg
// @include *://tieba.baidu.com/*
// @grant none
// ==/UserScript==
(function () {
setTimeout(function () {
proc(document); amo(proc);
}, 10);
function proc(d) {
var url = window.location.href;
var tb = url.substring(22, 24);
if (tb == '/p') {
//删除举报
var ccq = d.querySelectorAll('ul.p_mtail'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('ul.p_mtail'); qn.removeChild(sc); }
//删除用户名前面那个没名字的链接
var ccq = d.querySelectorAll('div.j_louzhubiaoshi'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('div.j_louzhubiaoshi'); qn.removeChild(sc); }
//删除徽章
var ccx = d.querySelectorAll('li.l_badge'); for (var i = 0, l = ccx.length; i < l; i++) { var qn = ccx[i].parentNode; var sc = qn.querySelector('li.l_badge'); qn.removeChild(sc); }
//删除用户成就的图标
var ccq = d.querySelectorAll('li.d_icons'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('li.d_icons'); qn.removeChild(sc); }
//删除用户名下面那个没名字的链接
var ccq = d.querySelectorAll('li.d_nameplate'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('li.d_nameplate'); qn.removeChild(sc); }
//删除用户图标
var ccq = d.querySelectorAll('li.icon'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('li.icon'); qn.removeChild(sc); }
//删除...
var ccq = d.querySelectorAll('a.save_face_card'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('a.save_face_card'); qn.removeChild(sc); }
//删除贴吧超级会员
var ccq = d.querySelectorAll('a.icon_tbworld'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('a.icon_tbworld'); qn.removeChild(sc); }
//删除楼中楼里的用户头像
var ccq = d.querySelectorAll('a.lzl_p_p'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('a.lzl_p_p'); qn.removeChild(sc); }
//删除帖子楼层页面的广告
var ccq = d.querySelectorAll('span.label_text'); for (var i = 0, l = ccq.length; i < l; i++) { var qns = ccq[i].parentNode.parentNode.parentNode; var qn = qns.parentNode; var sc = qn.querySelector('span.label_text').parentNode.parentNode.parentNode; qn.removeChild(sc); }
//删除帖子楼层页面的推荐应用
var ccq = d.querySelectorAll('div[id="encourage_entry"]'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('div[id="encourage_entry"]'); qn.removeChild(sc); }
//删除帖子楼层页面的下载应用
var ccq = d.querySelectorAll('div.app_download_box'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('div.app_download_box'); qn.removeChild(sc); }
//删除帖子楼层页面的意见反馈
var ccq = d.querySelectorAll('ul.tieba_notice_theme2'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('ul.tieba_notice_theme2'); qn.removeChild(sc); }
//删除帖子楼层页面的发帖提示
var ccq = d.querySelectorAll('div.poster_head'); for (var i = 0, l = ccq.length; i < l; i++) { var qn = ccq[i].parentNode; var sc = qn.querySelector('div.poster_head'); qn.removeChild(sc); }
//
var ccq = d.querySelectorAll('a[title]');
for (var i = 0, l = ccq.length; i < l; i++) {
ccq[i].removeAttribute('title', '*');
}
}
//发表、收起回复
var fb = d.querySelectorAll('span.lzl_panel_submit,span.lzl_link_fold');
for (var i = 0, l = fb.length; i < l; i++) {
fb[i].setAttribute('tabindex', '0');
fb[i].setAttribute('role', 'button');
fb[i].classList.add('clickButton');
fb[i].addEventListener("keydown", function (k) {
if (k.keyCode == 13 || k.keyCode == 32) { this.click(); }
}, null);
}
//翻页
var fyul = document.querySelectorAll('ul.l_posts_num,[id="frs_list_pager"]'); {
for (var g = 0; g < fyul.length; g++) {
var fy = fyul[g].querySelectorAll('a[href]');
for (var i = 0; i < fy.length; i++) {
var name = fy[i].innerText;
if (name == '上一页' || name == '<上一页') {
fy[i].classList.add('focusUp');
fy[i].setAttribute('role', 'button');
}
if (name == '下一页' || name == '下一页>') {
fy[i].classList.add('focusDown');
fy[i].setAttribute('role', 'button');
}
}
}
}
//快捷键
var timeline = document.querySelectorAll('div.j_l_post,div.t_con');
for (var i = 0, l = timeline.length; i < l; i++) {
timeline[i].setAttribute('focuss', i);
var tabindex = timeline[i].getAttribute('tabindex');
if (tabindex == null) {
timeline[i].setAttribute('tabindex', '-1');
timeline[i].addEventListener("keydown", feedShortcutKey, null);
}
}
//贴吧首页
if (tb == '/f') {
//删除广告
var ccq = d.querySelectorAll('span.label_text'); for (var i = 0, l = ccq.length; i < l; i++) { var qns = ccq[i].parentNode.parentNode.parentNode.parentNode; var qn = qns.parentNode; var sc = qn.querySelector('span.label_text').parentNode.parentNode.parentNode.parentNode; qn.removeChild(sc); }
var ccq = d.querySelectorAll('.j_icon_slot');
for (var i = 0, l = ccq.length; i < l; i++) {
var qn = ccq[i].parentNode; var sc = qn.querySelector('.j_icon_slot');
qn.removeChild(sc);
}
var ccq = d.querySelectorAll('a.icon_tbworld');
for (var i = 0, l = ccq.length; i < l; i++) {
var qn = ccq[i].parentNode; var sc = qn.querySelector('a.icon_tbworld');
qn.removeChild(sc);
}
var h = d.querySelectorAll('div.t_con');
for (var i = 0, l = h.length; i < l; i++) {
var a = h[i].querySelectorAll('a[title]');
for (var j = 0; j < a.length; j++) {
var qn = a[j].parentNode;
var hTwo = document.createElement("h2");
if (qn.tagName !== 'H2') {
if (a[j].classList.contains('j_thread_hidden') || a[j].classList.contains('frs-author-name') || a[j].classList.contains('j_icon_slot'))
continue;
qn.insertBefore(hTwo, a[j]);
hTwo.appendChild(a[j]);
}
}
}
//删除 title
var ccq = d.querySelectorAll('a[title]');
for (var i = 0, l = ccq.length; i < l; i++) {
if (ccq[i].classList.contains('j_thread_hidden'))
continue;
ccq[i].removeAttribute('title', '*');
}
}
}
function amo(processFunction) {
var mcallback = function (records) {
records.forEach(function (record) {
if (record.type == 'childList' && record.addedNodes.length > 0) {
var newNodes = record.addedNodes;
for (var i = 0, len = newNodes.length; i < len; i++) {
if (newNodes[i].nodeType == 1) {
processFunction(newNodes[i]);
}
}
}
});
};
var mo = new MutationObserver(mcallback);
mo.observe(document.body, { 'childList': true, 'subtree': true });
}
})();
function feedShortcutKey(k) {
k.stopPropagation();
var feed = document.querySelectorAll('div[focuss]');
var focussValue = this.getAttribute('focuss'); var number = parseInt(focussValue);
if (k.altKey && k.shiftKey && k.keyCode == 88) {
if (focussValue !== null) {
if (this.getAttribute('focuss') == '0')
return false; feed[number - 1].focus();
}
}
if (k.altKey && k.keyCode == 88) { if (focussValue !== null) { feed[number + 1].focus(); } }
if (k.altKey && k.shiftKey && k.keyCode == 88) { if (focussValue !== null) { if (this.getAttribute('focuss') == '0') return false; feed[number - 1].focus(); } }
if (k.altKey && k.keyCode == 50) {
var fb = this.querySelectorAll('a.lzl_link_unfold,a.j_lzl_p');
for (var i = 0; i < fb.length; i++) { fb[i].focus(); }
}
kjj(k);
}
document.body.addEventListener("keydown", function (k) {
var content = document.querySelectorAll('div[focuss]');
for (var i = 0, l = content.length; i < l; i++) {
if (k.altKey && k.keyCode == 88) { content[0].focus(); }
if (k.altKey && k.shiftKey && k.keyCode == 88) { content[l - 1].focus(); }
}
kjj(k);
}, null);
function kjj(k) {
if (k.altKey && k.keyCode == 49) { document.querySelector('.edui-body-container').focus(); }
if (k.altKey && k.keyCode == 51) { document.querySelector('a.focusUp').focus(); }
if (k.altKey && k.keyCode == 52) { document.querySelector('a.focusDown').focus(); }
}
var audio = new Audio("http://veg.ink/music/sound.mp3");
audio.volume = 0.15;
audio.play();