try to take over the world!
// ==UserScript==
// @name 9gag video enhancer
// @namespace http://tampermonkey.net/
// @version 0.5
// @description try to take over the world!
// @author Llorx
// @match https://9gag.com/*
// @grant none
// ==/UserScript==
// from 0 to 100
var VOUME_LEVEL = 50;
function onFirstPlay(e) {
e.target.removeEventListener("play", onFirstPlay);
e.target.click(); // element click instead of setting the video muted attribute, so 9gag internal state also changes to umnmuted
e.target.volume = VOUME_LEVEL/100;
}
(function() {
function checkVideos(node) {
if (node.querySelectorAll) { // Check if is an Element without the need of "instanceof Element"
if (node.classList && node.classList.contains("length")) { // Check if is the timestamp overlay, which is added dynamically
var v = node.parentNode.querySelector("video"); // If is a .length element with the same parent as a video, then is a timestamp overlay. Hide it
if (v && v.parentNode === node.parentNode) {
node.style.display = "none";
}
} else {
var videoLength = node.querySelectorAll("video"); // Get all videos and do the work
for (var i = 0; i < videoLength.length; i++) {
var video = videoLength[i];
// Show controls
video.setAttribute("controls", "1");
// Set volume by clicking over the video, but only after the video plays automatically (managed by 9gag)
if (VOUME_LEVEL > 0) {
var audiotoggle = video.parentNode.querySelector(".sound-toggle");
if (audiotoggle) { // Has audio
video.addEventListener("play", onFirstPlay);
}
}
// Fix timebar drag bug
var drag = video.closest(".badge-track");
if (drag) {
drag.addEventListener("dragstart", function(e) {
e.preventDefault();
});
}
// Hide 9gag overlays
var els = video.parentNode.querySelectorAll(".sound-toggle,.length");
for (var ii = 0; ii < els.length; ii++) {
els[ii].style.display = "none";
}
}
}
}
}
var observer = new MutationObserver(function(mutationsList) {
// Check for dynamic added content to the body
for (var i = 0; i < mutationsList.length; i++) {
for (var ii = 0; ii < mutationsList[i].addedNodes.length; ii++) {
checkVideos(mutationsList[i].addedNodes[ii]);
}
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
checkVideos(document.body);
})();