Copy Selected Links

Displays a Copy button on selected links.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name        Copy Selected Links
// @namespace   leaumar
// @match       *://*/*
// @grant       GM.setClipboard
// @version     3
// @author      [email protected]
// @description Displays a Copy button on selected links.
// @license     MPL-2.0
// @icon        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
// ==/UserScript==

function centerOf(element) {
  const rect = element.getBoundingClientRect();
  return {
    x: rect.left + rect.width / 2,
    y: rect.top + rect.height / 2,
  };
}

const sum = (a, b) => a + b;

function averageOf(offsets) {
  return {
    x: offsets.map(offset => offset.x).reduce(sum) / offsets.length,
    y: offsets.map(offset => offset.y).reduce(sum) / offsets.length,
  };
}

function clamp(value, min, max) {
  return Math.max(min, Math.min(value, max));
}

function toVisibleOffset(center, self) {
  const selfBox = self.getBoundingClientRect();

  const visibleCenter = {
    x: clamp(center.x, selfBox.width / 2, window.innerWidth - selfBox.width / 2),
    y: clamp(center.y, selfBox.height / 2, window.innerHeight - selfBox.height / 2)
  };

  return {
    x: visibleCenter.x - selfBox.width / 2,
    y: visibleCenter.y - selfBox.height / 2,
  };
}

function toCss({ x, y }) {
  return {
    left: `${x}px`,
    top: `${y}px`,
  };
}

// ------------

function makeButton() {
  let toCopy;

  const button = document.createElement('button');
  button.type = 'button';
  Object.assign(button.style, {
    padding: '0.5em',
    position: 'fixed',
    zIndex: 9999,
  });

  // shadow dom stops external css from affecting the button
  const container = document.createElement('div');
  const shadow = container.attachShadow({ mode: 'closed' });
  shadow.appendChild(button);

  function hide() {
    container.remove();
  }

  function attachTo(links) {
    toCopy = links.map(anchor => anchor.href).join('\n');
    button.textContent = `📋${links.length}`;
    document.body.appendChild(container);
    const center = averageOf(links.map(centerOf));
    const offset = toVisibleOffset(center, button);
    Object.assign(button.style, toCss(offset));
  }

  button.addEventListener('mouseup', mouseUp => mouseUp.stopPropagation());
  button.addEventListener('click', click => {
    click.stopPropagation();
    GM.setClipboard(toCopy, "text/plain");
    hide();
  });

  return {
    attachTo,
    hide,
  };
}

(function main() {
  let copyButton;

  document.addEventListener('scroll', () => copyButton?.hide());

  function updateButton() {
    const selection = getSelection();
    if (selection?.type === 'Range') {
      const links = [...document.links].filter(link => selection.containsNode(link, true));
      if (links.length > 0) {
        (copyButton = copyButton ?? makeButton()).attachTo(links);
        return;
      }
    }
    copyButton?.hide();
  }

  // mouseup and click aren't triggered very reliably or consistently -_-
  document.body.addEventListener('mouseup', updateButton);
  document.body.addEventListener('click', updateButton);
})();