// ==UserScript==
// @name         AtJumpCanceler
// @namespace    AtJumpCanceler
// @version      0.0.2
// @description  Cancel AtJump on Niconico.
// @author       ymmtmdk
// @license      MIT License
// @match        https://www.nicovideo.jp/watch/*
// @grant        none
// ==/UserScript==
(function() {
'use strict';
const config = { attributes: true, childList: true, subtree: true };
const targetNode = document.getElementsByClassName("VideoContainer")[0];
console.debug(targetNode);
const callback = function(mutationsList, observer) {
for(const mutation of mutationsList) {
if (mutation.type === 'childList') {
for(const node of mutation.addedNodes) {
if (node.className == 'VideoChangeConfirmationContainer') {
console.debug(node);
const button = node.getElementsByClassName("AtJumpConfirmationView-cancelButton")[0];
console.debug(button);
button.click();
}
}
}
}
};
const observer = new MutationObserver(callback);
observer.observe(targetNode, config);
})();