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方便在B站内查看各种图片的原图，支持动态、专栏
// ==UserScript==
// @name Bilibili 哔哩哔哩查看原图
// @icon https://t.bilibili.com/favicon.ico
// @namespace https://lolico.moe/
// @version 3.1.0
// @description 方便在B站内查看各种图片的原图，支持动态、专栏
// @author Jindai Kirin
// @match https://t.bilibili.com/*
// @match https://space.bilibili.com/*
// @match https://www.bilibili.com/opus/*
// @match https://www.bilibili.com/read/*
// @license GPL-3.0
// @grant GM_addStyle
// @grant GM_download
// @run-at document-end
// @require https://code.bdstatic.com/npm/jquery@3.6.0/dist/jquery.min.js
// ==/UserScript==
(function () {
'use strict';
const DOWNLOAD_ICON =
'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="16" height="16" style="width: 16px; height: 16px; transform: none !important;" fill="currentColor"><path d="M5,20h14v-2H5V20z M19,9h-4V3H9v6H5l7,7L19,9z"/></svg>';
const css = ([style]) => GM_addStyle(style);
const last = arr => arr[arr.length - 1];
if (
location.hostname === 't.bilibili.com' ||
location.hostname === 'space.bilibili.com' ||
(location.hostname === 'www.bilibili.com' && location.pathname.startsWith('/opus/'))
) {
css`
.bili-album__watch__control__option.ccw-rotation svg {
transform: scaleX(-1);
}
@media screen and (max-width: 1319px) {
.bili-album__watch__control__option {
padding: 0 12px !important;
}
}
`;
// 添加下载原图按钮
document.addEventListener(
'click',
async ({ target }) => {
const $target = $(target);
if (
$target.hasClass('bili-album__preview__picture__img') ||
$target.parent().hasClass('b-img__inner')
) {
const $album = $target.parents('.bili-album');
const $btn = await waitBtn(
$album,
'.bili-album__watch__control__option.full-screen',
'.bili-album__watch'
);
if ($btn.length > 1) return;
const $newBtn = $($btn.prop('outerHTML').replace('查看大图', '下载原图'));
$newBtn.find('svg').replaceWith(DOWNLOAD_ICON);
$newBtn.on('click', () => {
const url = $album
.find('.bili-album__watch__content img')
.attr('src')
.replace(/@.*$/, '')
.replace(/^\/*/, 'https://');
if (!url) {
alert('找不到图片地址');
return;
}
const name = last(url.split('/'));
GM_download(url, name);
});
$btn.after($newBtn);
}
},
{ capture: true }
);
} else if (location.hostname === 'www.bilibili.com' && location.pathname.startsWith('/read/')) {
css`
img.normal-img,
.card-image__image {
cursor: pointer;
}
`;
// 专栏图片点击打开原图
$(document.body).on('click', 'img.normal-img', function () {
window.open($(this).attr('src').replace(/@.*?$/, ''));
});
// 专栏头图点击打开原图
$(document.body).on('click', '.card-image__image', function () {
window.open(
$(this)
.css('background-image')
.replace(/^url\(["']?/, '')
.replace(/["']?\)$/, '')
.replace(/@.*?$/, ''),
'_blank'
);
});
}
/**
* 等待查看大图按钮出现
* @param {JQuery<HTMLElement>} $el
* @param {string} btnSelector
* @param {string} waitNodeSelector
* @returns {JQuery<HTMLElement>}
*/
function waitBtn($el, btnSelector, waitNodeSelector) {
return new Promise(resolve => {
const $btn = $el.find(btnSelector);
if ($btn.length > 0) {
resolve($btn);
return;
}
new MutationObserver((mutations, self) => {
mutations.forEach(({ addedNodes }) => {
if (addedNodes.length && $(addedNodes[0]).is(waitNodeSelector)) {
self.disconnect();
resolve($el.find(btnSelector));
}
});
}).observe($el[0], { childList: true });
});
}
})();