Copy Selected Links

Displays a Copy button on selected links.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

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

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==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        data:image/png;base64,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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);
})();