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Copy recipes from leaneen.com

Enables regular browser commands for web page interaction (mouse & keyboard) on leaneen.com to allow copying content.

// ==UserScript==
// @name         Copy recipes from leaneen.com
// @namespace    https://damirscorner.com
// @version      1.0.3
// @description  Enables regular browser commands for web page interaction (mouse & keyboard) on leaneen.com to allow copying content.
// @author       Damir Arh
// @license      MIT
// @supportURL   https://github.com/damirarh/GreasyForkScripts
// @match        https://leaneen.com/*
// @grant        none
// ==/UserScript==

(function () {
  "use strict";

  // override user-select rule preventing text to be selected
  const style = document.createElement("style");
  document.body.appendChild(style);
  style.sheet.insertRule(
    "html, body, div, p, span, h1, h2, h3, h4, h5, h6, a { user-select: auto !important; }"
  );
  style.sheet.insertRule(".unselectable { cursor: auto; }");
  style.sheet.insertRule(
    '*:not(input):not(textarea):not(text):not([contenteditable="true"]):not([contenteditable]):not(code):not(code *), *::after, *::backdrop, *::before, *::cue, *::marker, *::placeholder { user-select: auto !important; }'
  );
  // override transparent text selection background
  try {
    style.sheet.insertRule(
      '*:not(input):not(textarea):not(text):not([contenteditable="true"]):not([contenteditable="true"] *):not([contenteditable]):not([contenteditable] *):not(code):not(code *)::selection { background: lightgrey !important; }'
    );
  } catch {
    // ignore error for unsupported ::selection
  }
  try {
    style.sheet.insertRule(
      '*:not(input):not(textarea):not(text):not([contenteditable="true"]):not([contenteditable="true"] *):not([contenteditable]):not([contenteditable] *):not(code):not(code *)::-moz-selection { background: lightgrey !important; }'
    );
  } catch {
    // ignore error for unsupported ::-moz-selection
  }

  // remove event handlers that disable context menu, text selection and keyboard shortcuts
  document.oncontextmenu = undefined;
  document.onselectstart = undefined;
  document.onselectionchange = undefined;
  jQuery(document).ready(function() {
    setTimeout(function() {
      jQuery(document).unbind("keyup keydown");
    }, 500);
  });
})();