Imgur Video Resizer

Resizes videos to 75% of their original height

// ==UserScript==
// @name         Imgur Video Resizer
// @namespace    [namehash]
// @version      0.2
// @description  Resizes videos to 75% of their original height
// @author       /u/AyrA_ch
// @match        https://imgur.com/*
// @grant        none
// ==/UserScript==

// Changelog
// 0.2 - Ignore popup videos on new imgur design
// 0.1 - Implementing resizer

(function ($, $$) {
	'use strict';
	var resize = function () {
		for (var v of $$("video")) {
			//Ignore video files in popup boxes (old and new imgur design)
			if (v === $("#colorbox video") || v.classList.contains("commentVideo")) {
				continue;
			}
			//Extract size
			var m = v.style.minHeight.match(/^\d+/);
			if (m) {
				var h = 0.75 * m[0];
				v.style.minHeight = null;
				v.style.maxHeight = h + "px";
				console.log("Resized video to", h, "pixel");
			}
		}
	};
	//Listen to document changes
	var observer = new MutationObserver(resize);
	var config = {
		attributes: false,
		childList: true,
		characterData: false,
		subtree: true
	};
	observer.observe(document.body, config);

	resize();
})(document.querySelector.bind(document), document.querySelectorAll.bind(document));

/*
LICENSE:
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
The full license text can be found here: http://creativecommons.org/licenses/by-nc-sa/4.0/
The link has an easy to understand version of the license and the full license text.

DISCLAIMER:
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE POSSIBILITY OF SUCH DAMAGE.
*/