last.fm 1-click delete

Shows a delete "x" button for scrobbles

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name          last.fm 1-click delete
// @description   Shows a delete "x" button for scrobbles
// @version       1.0.4
// @author        wOxxOm
// @namespace     wOxxOm.scripts
// @license       MIT License
// @match         https://www.last.fm/*
// @grant         GM_addStyle
// @run-at        document-end
// ==/UserScript==

GM_addStyle(`
.one-click-delete {
  position: absolute;
  margin-left: .25em;
  opacity: .5;
  cursor: pointer;
  padding: 0px 8px;
}
.one-click-delete:hover {
  background-color: rgba(255,0,0,0.1);
  opacity: 1.0;
  color: red;
  font-weight: bold;
}
`);

const ROW_SELECTOR = '.chartlist-row:not(.has-one-click-delete):not(.chartlist-row--now-scrobbling)';
const observer = new MutationObserver(() => $(ROW_SELECTOR) && process());

process();
registerPJAXforwarding();

function process() {
  observer.disconnect();
  $$(ROW_SELECTOR + ' .chartlist-timestamp').forEach(el => {
    el.appendChild(Object.assign(
      document.createElement('span'), {
        className: 'one-click-delete',
        textContent: 'X',
        title: 'Delete',
        onclick: onClick,
      }
    ));
  });
  if ($('.chartlist tbody')) {
    observer.takeRecords();
    observer.observe($('.chartlist tbody'), {childList: true});
  }
}

function registerPJAXforwarding() {
  document.addEventListener('pjax:end:1-click-delete', process);
  window.addEventListener('load', function _() {
    window.removeEventListener('load', _);
    unsafeWindow.jQuery(unsafeWindow.document).on('pjax:end',
      () => document.dispatchEvent(new CustomEvent('pjax:end:1-click-delete')));
  });
}

function onClick() {
  const delButton = this.closest('tr').querySelector('[data-ajax-form-sets-state="deleted"]');
  delButton && delButton.click();
}

function $(selector, base) {
  return (base || document).querySelector(selector);
}

function $$(selector, base) {
  return Array.prototype.slice.call((base || document).querySelectorAll(selector));
}