tweak caption size
当前为
// ==UserScript==
// @name Geekbang player tweak
// @namespace http://tampermonkey.net/
// @version 0.1
// @description tweak caption size
// @author You
// @match https://u.geekbang.org/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=geekbang.org
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
window.addEventListener('load', function() {
var fontSize = 55;
var btn = document.createElement('button');
btn.type = 'button';
var style = btn.style;
style.position = 'absolute';
style.top = '190px';
style.right = '10px';
style.zIndex = 9999;
style.paddingLeft = '10px';
style.paddingRight = '10px';
style.background = 'linear-gradient(-30deg,#f2802a,#fe9022)';
style.border = 'none';
style.boxShadow = '1px 3px 15px 0 rgb(242 128 42 / 20%)';
style.boxSizing = 'border-box';
style.width = '40px';
style.height = '40px';
style.borderRadius = '40px';
style.cursor = 'pointer';
var icon = document.createElement('i');
icon.classList.add('iconfont');
icon.innerHTML = '😀';
btn.appendChild(icon);
document.body.appendChild(btn);
var options = {
actived: false
};
btn.addEventListener('click', function () {
function resetFontStyle(e) {
e.removeAttribute('style');
}
function setFontStyle(e) {
var style = e.style;
style.fontSize = fontSize + 'px';
style.lineHeight = fontSize + 'px';
style.bottom = '100px';
}
var captionChildren = document.querySelector('.gkplayer').childNodes;
var container = captionChildren[6];
var backdrop = captionChildren[5];
if (options.actived) {
resetFontStyle(container);
resetFontStyle(backdrop);
options.actived = false;
} else {
setFontStyle(container);
setFontStyle(backdrop);
options.actived = true;
}
});
}, false);
})();