Reddit - Toggle Custom CSS

Persistently disable/re-enable subreddit-specific styles via a userscript command

Od 08.08.2018.. Pogledajte najnovija verzija.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Reddit - Toggle Custom CSS
// @description  Persistently disable/re-enable subreddit-specific styles via a userscript command
// @author       chocolateboy
// @namespace    https://github.com/chocolateboy/userscripts
// @include      http://reddit.com/r/*
// @include      https://reddit.com/r/*
// @include      http://*.reddit.com/r/*
// @include      https://*.reddit.com/r/*
// @require      https://code.jquery.com/jquery-3.2.1.min.js
// @require      https://cdn.rawgit.com/eclecto/jQuery-onMutate/79bbb2b8caccabfc9b9ade046fe63f15f593fef6/src/jquery.onmutate.min.js
// @version      1.1.0
// @run-at       document-start
// @grant        GM_addStyle
// @grant        GM_deleteValue
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_registerMenuCommand
// ==/UserScript==

// inspired by: http://userscripts-mirror.org/scripts/show/109818

const SUBREDDIT = location.pathname.match(/\/r\/(\w+)/)[1]
const CUSTOM_CSS = 'link[ref^="applied_subreddit_"]'

function toggle () {
    const oldDisableCss = GM_getValue(SUBREDDIT, false)
    const disableCss = !oldDisableCss

    $(CUSTOM_CSS).prop('disabled', disableCss)

    if (disableCss) {
        GM_setValue(SUBREDDIT, true)
    } else {
        GM_deleteValue(SUBREDDIT)
    }
}

// NOTE we need to disable the display rather than setting its visibility to
// hidden as the latter doesn't hide the background (which leads to a flash of
// styled content (FOSC) on subreddits with a custom background color and/or
// image)
//
// XXX hide the html element rather than the body element as the latter still
// results in a FOSC on some subreddits e.g. /r/firefox
function hidePage () {
    GM_addStyle('html { display: none !important }')
}

const disableCss = GM_getValue(SUBREDDIT, false)

if (disableCss) {
    $(document).onCreate('head', hidePage)

    // https://wiki.greasespot.net/DOMContentLoaded#Workaround
    $(document).on('DOMContentLoaded', () => {
        $(CUSTOM_CSS).prop('disabled', true)
        GM_addStyle('html { display: initial !important }')
    })
}

GM_registerMenuCommand('Toggle Custom CSS', toggle)