绕过 nicescroll 在 mac 上糟糕的滚动表现；听力播放器增加键盘控制。
// ==UserScript==
// @name ieltsonlinetests 滚动优化
// @namespace ieltsonlinetests.com
// @version 1.0
// @description 绕过 nicescroll 在 mac 上糟糕的滚动表现；听力播放器增加键盘控制。
// @author Shouduo
// @match https://ieltsonlinetests.com/*
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// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// entrence of modification
let start = function () {
// bypass scroll control from nicescroll
let splitItems = document.getElementsByClassName('split-item');
[...splitItems].forEach((item) => {
item.style.overflowY = 'auto';
let child = item.lastChild;
child.style.height = '100%';
child.style.overflow = 'auto';
});
// keyboard control for audio player
let reviewExplanation = document.getElementsByClassName('review-explanation')[0];
let audioPlayButton = document.getElementsByClassName('audio-play-button')[0];
let playbackButton = document.getElementsByClassName('playback')[0];
let playforwardButton = document.getElementsByClassName('playforward')[0];
reviewExplanation.onkeydown = (e) => {
switch(e.code) {
case 'Space':
audioPlayButton.click();
break;
case 'ArrowLeft':
playbackButton.click();
break;
case 'ArrowRight':
playforwardButton.click();
break;
}
}
// hide extra scrollbar created by nicescroll
let ascrails = document.getElementsByClassName('nicescroll-rails');
[...ascrails].forEach((rail) => {
rail.style.display = 'none';
});
};
// wait for dom ready
let sleep = function (time) {
return new Promise((resolve) => setTimeout(resolve, time));
};
//
sleep(1000).then(() => {
start();
})
})();