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Adds download buttton to images
// ==UserScript==
// @name JoyReactor Download Button
// @version 1.2.0
// @description Adds download buttton to images
// @namespace https://github.com/nikolay-borzov
// @author nikolay-borzov
// @license MIT
// @icon http://joyreactor.cc/favicon.ico
// @homepageURL https://github.com/nikolay-borzov/user-scripts
// @homepage https://github.com/nikolay-borzov/user-scripts
// @supportURL https://github.com/nikolay-borzov/user-scripts/issues
// @match http://joyreactor.cc/*
// @match http://joyreactor.com/*
// @noframes
// @run-at document-end
// @grant GM_addStyle
// ==/UserScript==
;(function () {
let addStyle = (css) => {
addStyle =
'GM_addStyle' in window
? GM_addStyle // eslint-disable-line camelcase
: (css) => {
const head = document.querySelectorAll('head')[0]
const style = document.createElement('style')
style.innerHTML = css
head.append(style)
return style
}
return addStyle(css)
}
const dom = {
on(parent, eventName, selector, callback) {
parent.addEventListener(eventName, function (event) {
const matchingChild = event.target.closest(selector)
if (matchingChild) {
callback(matchingChild)
}
})
},
}
const css_248z =
"@keyframes ripple{0%{opacity:1;transform:scale(0)}20%{opacity:1;transform:scale(25)}to{opacity:0;transform:scale(40)}}.image{display:inline-block;position:relative}.download-link{background:url(\"data:image/svg+xml;charset=utf-8,%3Csvg height='24' width='24' xmlns='http://www.w3.org/2000/svg' fill='%23fff'%3E%3Cpath d='M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z'/%3E%3Cpath d='M0 0h24v24H0z' fill='none'/%3E%3C/svg%3E\") #333;background-size:contain;border-radius:0 0 7px 7px;box-shadow:0 1px 3px #0000001f,0 1px 2px #0000003d;height:35px;opacity:0;overflow:hidden;position:absolute;right:60px;top:10px;transition:all .3s cubic-bezier(.25,.8,.25,1);width:35px}.download-link:hover{box-shadow:0 14px 28px #00000040,0 10px 10px #00000038}.download-link:after{background:#ffffff4d;border-radius:100%;content:\"\";height:5px;left:0;opacity:0;position:absolute;top:0;transform:scale(1) translate(-50%);transform-origin:50% 50%;width:100%}.download-link:focus:not(:active):after{animation:ripple 1s ease-out}.image:hover .download-link{opacity:1}"
addStyle(css_248z)
const CLASSES = {
processed: 'js-has-download-button',
}
function createDownloadLink(imgContainer) {
imgContainer.classList.add(CLASSES.processed)
const gifLink = imgContainer.querySelector('a.video_gif_source')
if (gifLink) {
gifLink.setAttribute('download', '')
return
}
let imgURL = ''
const imgLink = imgContainer.querySelector('a')
if (imgLink) {
imgURL = imgLink.href
} else {
const img = imgContainer.querySelector('img')
if (img) {
imgURL = img.src
}
}
if (!imgURL) {
return
}
const link = document.createElement('a')
link.classList.add('download-link')
link.setAttribute('href', imgURL)
link.setAttribute('download', '')
imgContainer.append(link)
}
dom.on(
document.body,
'mouseover',
`.image:not(.${CLASSES.processed})`,
createDownloadLink
)
})()