Listens for postMessage events on chat.deepseek.com and logs them
目前為
// ==UserScript==
// @name DeepSeek Native Setter Injector
// @description Listens for postMessage events on chat.deepseek.com and logs them
// @match https://chat.deepseek.com/*
// @version 0.0.1.20250813114445
// @namespace https://greasyfork.org/users/1435046
// ==/UserScript==
(function () {
'use strict';
let queueArray = [];
let cycleInProgress = false;
// Cache the native setter for HTMLTextAreaElement.value
const valueSetter = Object.getOwnPropertyDescriptor(
HTMLTextAreaElement.prototype, 'value'
).set;
window.addEventListener('message', event => {
// find all primary filled buttons
const buttons = document.querySelectorAll(
'div[role="button"].ds-button--primary.ds-button--filled'
);
if (event.data && event.data.type === 'searchButtonClicked') {
// click the one whose visible label is “Search”
for (const btn of buttons) {
if (btn.textContent.trim() === 'Search') {
btn.click();
break;
}
}
return;
}
if (event.data && event.data.type === 'reasonButtonClicked') {
// click the one whose visible label is “DeepThink (R1)”
for (const btn of buttons) {
if (btn.textContent.trim() === 'DeepThink (R1)') {
btn.click();
break;
}
}
return;
}
//new chat
if (event.data?.type === 'newChatButtonClicked') {
document.querySelector('svg path[d^="M9.10999"]').closest('div').click();
queueArray = [];
cycleInProgress = false;
return;
}
let deepseekCssStyleId = document.getElementById('deepseekCssStyleId');
let chatMessageInput = document.querySelector('div:has(> div > div > div > div > textarea[id="chat-input"])');
let chatMessageInputRule = 'div:has(> div > div > div > div > textarea[id="chat-input"]) {display: none !important;}';
let header = document.querySelector('div:has(> div > div > svg > path[d^="M23.7222 4H4.27776C3.57207 4"])');
let headerRule = 'div:has(> div > div > svg > path[d^="M23.7222 4H4.27776C3.57207 4"]) {display: none !important;}';
//if event data type is defaultChatMessageInputDisplay
if (event.data?.type === 'defaultChatMessageInputDisplay') {
console.log('default');
if (chatMessageInput) {
deepseekCssStyleId.innerHTML = deepseekCssStyleId.innerHTML.replace(`${chatMessageInputRule}`, '');
deepseekCssStyleId.innerHTML = deepseekCssStyleId.innerHTML.replace(`${headerRule}`, '');
//return
return;
}
}
if (event.data?.type === 'customizeChatMessageInputDisplay') {
console.log('customize');
if (chatMessageInput) {
deepseekCssStyleId.innerHTML += `${chatMessageInputRule}`
deepseekCssStyleId.innerHTML += `${headerRule}`
//return
return;
}
}
//on prompt
if (event.data.type !== 'prompt') return;
queueArray.push(event.data.content);
console.log(queueArray);
function queue() {
//if theres a cycle in progress return
//if theres nothing in the queue return
console.log('cycleInProgress: ' + cycleInProgress)
if (cycleInProgress || queueArray.length === 0) { return };
//start the cycle
cycleInProgress = true;
//locate the textarea
const textarea = document.getElementById('chat-input');
//if theres no text area return
if (!textarea) return;
//inject the text
// 1. Update both DOM and React state without shifting focus
valueSetter.call(textarea, queueArray[0]);
// 2. Notify React/Vue/etc. of the change
textarea.dispatchEvent(new InputEvent('input', { bubbles: true }));
//send the text
const sendBtn = document.querySelector('div[role="button"][aria-disabled="false"]');
if (
sendBtn &&
sendBtn.querySelector('path[d^="M7 16c-.595 0-1.077-.462-1.077"]')
) {
sendBtn.click();
}
//now wait for the stop button to disappear
//create an observer
//let the function take the mutation record array as a parameter / argument
//and define the function
let observer = new MutationObserver(function (mutationRecordArray) {
//for each mutation
mutationRecordArray.forEach(function (mutationRecord) {
console.log('mutation record old value: ', mutationRecord.oldValue);
console.log('mutation record: ', mutationRecord);
console.log('mutation record target: ', mutationRecord.target);
if (mutationRecord.oldValue === 'false' && mutationRecord.target.matches('div[role="button"][aria-disabled="true"]:has(> div > div.ds-icon > svg)')) {
//if (mutationRecord.oldValue === 'true') {
console.log('button with true aria disabled has been removed');
//disconect the observer since the cycle has finished and a response has been generated
observer.disconnect();
//as the response has completed lets remove the first value in the queue which we presumably just got a
//response for
console.log(queueArray.shift())
//lets indicate theat the cycle has ended
cycleInProgress = false;
//lets call the queue function again to see if there are more items in the queue array
queue();
};
})
})
//observe aria disabled attribute
observer.observe(document.body, { subtree: true, attributeFilter: ["aria-disabled"], attributeOldValue: true })
}
queue();
});
})();