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DeepSeek Native Setter Injector

Listens for postMessage events on chat.deepseek.com and logs them

当前为 2025-05-14 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        DeepSeek Native Setter Injector
  3. // @description  Listens for postMessage events on chat.deepseek.com and logs them
  4. // @match       https://chat.deepseek.com/*
  5. // @version 0.0.1.20250514132629
  6. // @namespace https://greasyfork.org/users/1435046
  7. // ==/UserScript==
  8.  
  9. (function () {
  10.   'use strict';
  11.  
  12.   // Cache the native setter for HTMLTextAreaElement.value
  13.   const valueSetter = Object.getOwnPropertyDescriptor(
  14.     HTMLTextAreaElement.prototype, 'value'
  15.   ).set;
  16.  
  17.   window.addEventListener('message', event => {
  18.     const message = event.data;
  19.  
  20.     if (message && message.type === 'searchButtonClicked') {
  21.       // find all primary filled buttons
  22.       const buttons = document.querySelectorAll(
  23.         'div[role="button"].ds-button--primary.ds-button--filled'
  24.       );
  25.       // click the one whose visible label is “Search”
  26.       for (const btn of buttons) {
  27.         if (btn.textContent.trim() === 'Search') {
  28.           btn.click();
  29.           break;
  30.         }
  31.       }
  32.       return;
  33.     }
  34.  
  35.     if (message && message.type === 'reasonButtonClicked') {
  36.       // find all primary filled buttons
  37.       const buttons = document.querySelectorAll(
  38.         'div[role="button"].ds-button--primary.ds-button--filled'
  39.       );
  40.       // click the one whose visible label is “DeepThink (R1)”
  41.       for (const btn of buttons) {
  42.         if (btn.textContent.trim() === 'DeepThink (R1)') {
  43.           btn.click();
  44.           break;
  45.         }
  46.       }
  47.       return;
  48.     }
  49.  
  50.     const textarea = document.getElementById('chat-input');
  51.     if (!textarea) return;
  52.  
  53.     // 1. Update both DOM and React state without shifting focus
  54.     valueSetter.call(textarea, message);
  55.  
  56.     // 2. Notify React/Vue/etc. of the change
  57.     textarea.dispatchEvent(new InputEvent('input', { bubbles: true }));
  58.  
  59.     // 3. Click the send button if enabled
  60.     const sendBtn = document.querySelector('div[role="button"][aria-disabled="false"]');
  61.     if (sendBtn) sendBtn.click();
  62.   });
  63. })();