AcFun-ScrollVolume

Change AcFun's volume by scroll, imitate Bilibili's style.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

You will need to install an extension such as Tampermonkey to install this script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==UserScript==
// @name                AcFun-ScrollVolume
// @name:zh-CN          AcFun-滚轮调音量
// @namespace           https://github.com/TitanRGB
// @version             3.4
// @description         Change AcFun's volume by scroll, imitate Bilibili's style.
// @description:zh-CN   滚动滚轮调节AcFun的音量,模仿B站样式。
// @author              https://github.com/TitanRGB
// @icon                data:image/png;base64,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
// @match               http*://acfun.cn
// @match               http*://acfun.cn/*
// @match               http*://www.acfun.cn
// @match               http*://www.acfun.cn/*
// @license             MPL-2.0
// @license^            Mozilla Public License 2.0
// @grant               unsafeWindow
// @charset		        UTF-8
// @homepageURL         https://github.com/SynRGB/AcFun-ScrollVolume
// @contributionURL     https://github.com/SynRGB/AcFun-ScrollVolume
// @copyright           Copyright © 2022-PRESENT, TitanRGB (https://github.com/TitanRGB)
// ==/UserScript==

// ./icon/bilibili#bpx-svg-sprite-volume
let icon_volume = `
data:image/svg+xml;base64,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
`;
// ./icon/bilibili#bpx-svg-sprite-volume-off
let icon_volume_off = `
data:image/svg+xml;base64,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
`;

// 当滚动滚轮, 模拟按下↑↓
let main = function (e) {
    // 仅在全屏时生效
    if (document.querySelector('[data-bind-attr="screen"]') !== null) {
        if (e.wheelDelta) {
            //// Chrome
            // 向上滚动
            if (e.wheelDelta > 0) {
                unsafeWindow.player.volume++;
            }
            // 向下滚动
            if (e.wheelDelta < 0) {
                // pressKey(40);
                unsafeWindow.player.volume--;
            }
        } else if (e.detail) {
            //// Firefox
            // 向上滚动
            if (e.detail > 0) {
                unsafeWindow.player.volume++;
            }
            // 向下滚动
            if (e.detail < 0) {
                unsafeWindow.player.volume--;
            }
        }
        // 音量显示
        try {
            document.querySelector('#volumeDiv').remove();
        } catch (e) {
        }
        let volume = unsafeWindow.player.volume;
        //////////////////////////////////////////////////////////////
        let volumeIcon = document.createElement('span');
        let volumeIconInnerSpan = document.createElement('span');
        let volumeIconImg = document.createElement('img');
        if (volume < 1) {
            volumeIconImg.setAttribute('src', icon_volume_off);
        } else {
            volumeIconImg.setAttribute('src', icon_volume);
        }
        volumeIconImg.setAttribute('style', `
                    width: 100%;
                    height: 100%;
                    -webkit-transition: fill .15s ease-in-out;
                    transition: fill .15s ease-in-out;
                `);
        volumeIconInnerSpan.setAttribute('style', `
                    display: -webkit-inline-box;
                    display: -ms-inline-flexbox;
                    display: inline-flex;
                    width: 100%;
                    height: 100%;
                    -webkit-user-select: none;
                    -moz-user-select: none;
                    -ms-user-select: none;
                    user-select: none;
                `);
        volumeIcon.setAttribute('style', `
                    -webkit-box-flex: 0;
                    -ms-flex: none;
                    flex: none;
                    width: 34px;
                    height: 34px;
                `);
        volumeIcon.appendChild(volumeIconImg);
        //////////////////////////////////////////////////////////////
        let volumeSpan = document.createElement('span');
        // 当volume实际为100时,返回值是大于99的小数
        // 当volume实际为0时,返回值是小于1的小数
        if (volume > 99) {
            volumeSpan.innerHTML = '100%';
        } else if (volume < 1) {
            volumeSpan.innerHTML = '0%';
        } else if (volume > 9) {
            volumeSpan.innerHTML = volume.toString().substring(0, 2).replace('.', '') + '%';
        } else {
            volumeSpan.innerHTML = volume.toString().substring(0, 1).replace('.', '') + '%';
        }
        volumeSpan.setAttribute('style', `
                    -webkit-box-flex: 1;
                    -ms-flex: 1;
                    flex: 1;
                    padding: 0 2px;
                    line-height: 34px;
                    text-align: center;
                `);
        //////////////////////////////////////////////////////////////
        let volumeDiv = document.createElement('div');
        volumeDiv.setAttribute('id', 'volumeDiv');
        volumeDiv.setAttribute('style', `
                    position: absolute;
                    display: -webkit-box;
                    display: -ms-flexbox;
                    display: flex;
                    -webkit-box-align: center;
                    -ms-flex-align: center;
                    align-items: center;
                    top: 50%;
                    left: 50%;
                    min-width: 84px;
                    height: 32px;
                    padding: 8px;
                    color: #000;
                    font-size: 20px;
                    border-radius: 4px;
                    background: hsla(0,0%,100%,.8);
                    -webkit-transform: translate(-50%,-50%);
                    transform: translate(-50%,-50%);
                    z-index: 77;
                `);
        volumeDiv.appendChild(volumeIcon);
        volumeDiv.appendChild(volumeSpan);
        //////////////////////////////////////////////////////////////
        let screen = document.querySelector('[data-bind-attr="screen"]');
        screen.appendChild(volumeDiv);
        setTimeout(() => {
            screen.removeChild(volumeDiv);
        }, 500);
        //////////////////////////////////////////////////////////////
    }
};

document.addEventListener('wheel', main, false);

console.log("JS script AcFUN-ScrollVolume (AcFUN-滚轮调音量) loaded. See more details at https://github.com/SynRGB/AcFun-ScrollVolume");