Gemini Spark MCP Auto Allow

Automatically clicks Allow on Gemini Spark tool confirmation cards.
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// ==UserScript==
// @name         Gemini Spark MCP Auto Allow
// @namespace    https://gemini.google.com/
// @version      1.0.0
// @description  Automatically clicks Allow on Gemini Spark tool confirmation cards.
// @author       codex
// @match        https://gemini.google.com/spark*
// @run-at       document-idle
// @grant        none
// @license MIT
// ==/UserScript==

(function () {
  'use strict';

  const CARD_SELECTOR = 'remy-confirmation-card';
  const PRIMARY_BUTTON_SELECTOR =
    'gem-button[data-test-id="primary-button"]:not([inert]) button:not([disabled])';
  const SECONDARY_BUTTON_SELECTOR =
    'gem-button[data-test-id="secondary-button"] button';
  const ALLOW_TEXT = /^(allow|允许)$/i;
  const DENY_TEXT = /^(deny|拒绝)$/i;
  const CLICK_DELAY_MS = 120;

  const scheduledButtons = new WeakSet();
  let scanScheduled = false;

  function getText(element) {
    return element?.textContent?.trim() ?? '';
  }

  function isVisible(element) {
    if (!element.isConnected) {
      return false;
    }

    const style = window.getComputedStyle(element);
    return style.display !== 'none' && style.visibility !== 'hidden';
  }

  function isToolConfirmation(card, allowButton) {
    const denyButton = card.querySelector(SECONDARY_BUTTON_SELECTOR);
    return ALLOW_TEXT.test(getText(allowButton)) && DENY_TEXT.test(getText(denyButton));
  }

  function clickAllow(card) {
    const allowButton = card.querySelector(PRIMARY_BUTTON_SELECTOR);

    if (
      !allowButton ||
      scheduledButtons.has(allowButton) ||
      !isVisible(allowButton) ||
      !isToolConfirmation(card, allowButton)
    ) {
      return;
    }

    scheduledButtons.add(allowButton);

    window.setTimeout(() => {
      if (
        allowButton.isConnected &&
        !allowButton.disabled &&
        isVisible(allowButton) &&
        isToolConfirmation(card, allowButton)
      ) {
        allowButton.click();
        console.info('[Gemini Spark Auto Allow] 已自动点击 Allow。');
      }
    }, CLICK_DELAY_MS);
  }

  function scan() {
    scanScheduled = false;
    document.querySelectorAll(CARD_SELECTOR).forEach(clickAllow);
  }

  function scheduleScan() {
    if (scanScheduled) {
      return;
    }

    scanScheduled = true;
    window.requestAnimationFrame(scan);
  }

  const observer = new MutationObserver(scheduleScan);
  observer.observe(document.documentElement, {
    childList: true,
    subtree: true,
    attributes: true,
    attributeFilter: ['disabled', 'inert', 'class', 'style'],
  });

  scheduleScan();
})();