Simulates slow, natural typing to automatically generate content in Google Docs over time
// ==UserScript==
// @name TypeLapse
// @namespace https://solanaceae.xyz/
// @version 1.3
// @description Simulates slow, natural typing to automatically generate content in Google Docs over time
// @author Solanaceae
// @match https://docs.google.com/*
// @license GPLv3
// @icon https://raw.githubusercontent.com/0xSolanaceae/TypeLapse/refs/heads/main/assets/favicon/favicon.svg
// ==/UserScript==
(function() {
'use strict';
if (
window.location.href.includes("docs.google.com/document/d") ||
window.location.href.includes("docs.google.com/presentation/d")
) {
console.log("TypeLapse loaded!");
const TypeLapseButton = createButton("TypeLapse", "type-lapse-button");
const stopButton = createButton("Stop", "stop-button", "red");
const pauseButton = createButton("Pause", "pause-button", "orange");
const resumeButton = createButton("Resume", "resume-button", "green");
stopButton.style.display = "none";
pauseButton.style.display = "none";
resumeButton.style.display = "none";
stopButton.style.verticalAlign = "middle";
stopButton.style.lineHeight = "normal";
pauseButton.style.verticalAlign = "middle";
pauseButton.style.lineHeight = "normal";
resumeButton.style.verticalAlign = "middle";
resumeButton.style.lineHeight = "normal";
const helpMenu = document.getElementById("docs-help-menu");
if (helpMenu) {
helpMenu.parentNode.appendChild(TypeLapseButton);
TypeLapseButton.parentNode.appendChild(stopButton);
TypeLapseButton.parentNode.appendChild(pauseButton);
TypeLapseButton.parentNode.appendChild(resumeButton);
} else {
console.error("Help menu not found");
return;
}
let cancelTyping = false;
let typingInProgress = false;
let typingPaused = false;
let lowerBoundValue = 60;
let upperBoundValue = 120;
let breakFrequency = 100;
let breakDuration = 5000;
let enableBreaks = false;
let simulateErrors = false;
TypeLapseButton.addEventListener("click", async () => {
if (typingInProgress) {
console.log("Typing in progress, please wait...");
return;
}
cancelTyping = false;
typingPaused = false;
stopButton.style.display = "none";
pauseButton.style.display = "none";
resumeButton.style.display = "none";
const { userInput } = await showOverlay();
if (userInput !== "") {
const input = document.querySelector(".docs-texteventtarget-iframe")
.contentDocument.activeElement;
if (input) {
typeStringWithRandomDelay(input, userInput);
} else {
console.error("Input element not found");
}
}
});
stopButton.addEventListener("click", () => {
cancelTyping = true;
stopButton.style.display = "none";
pauseButton.style.display = "none";
resumeButton.style.display = "none";
console.log("Typing cancelled");
});
pauseButton.addEventListener("click", () => {
typingPaused = true;
pauseButton.style.display = "none";
resumeButton.style.display = "inline";
console.log("Typing paused");
});
resumeButton.addEventListener("click", () => {
typingPaused = false;
resumeButton.style.display = "none";
pauseButton.style.display = "inline";
console.log("Typing resumed");
});
window.addEventListener("beforeunload", () => {
cancelTyping = true;
typingInProgress = false;
});
window.addEventListener("load", () => {
cancelTyping = false;
typingInProgress = false;
typingPaused = false;
enableBreaks = false;
simulateErrors = false;
const enableBreaksCheckbox = document.querySelector("#type-lapse-overlay input[type='checkbox']");
if (enableBreaksCheckbox) {
enableBreaksCheckbox.checked = false;
}
});
function createButton(text, id, color = "black") {
const button = document.createElement("div");
button.textContent = text;
button.classList.add("menu-button", "goog-control", "goog-inline-block");
button.style.userSelect = "none";
button.style.color = color;
button.style.cursor = "pointer";
button.style.transition = "color 0.3s";
button.id = id;
return button;
}
async function showOverlay() {
const existingOverlay = document.getElementById("type-lapse-overlay");
if (existingOverlay) {
document.body.removeChild(existingOverlay);
return;
}
const overlay = document.createElement("div");
overlay.id = "type-lapse-overlay";
overlay.style = `
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: #fff;
padding: 20px;
border-radius: 12px;
box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
z-index: 9999;
display: flex;
flex-direction: column;
align-items: center;
width: 400px;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
`;
let isDragging = false;
let offsetX, offsetY;
overlay.addEventListener("mousedown", (e) => {
if (e.target === overlay) {
isDragging = true;
offsetX = e.clientX - overlay.getBoundingClientRect().left;
offsetY = e.clientY - overlay.getBoundingClientRect().top;
}
});
document.addEventListener("mousemove", (e) => {
if (isDragging) {
overlay.style.left = `${e.clientX - offsetX}px`;
overlay.style.top = `${e.clientY - offsetY}px`;
overlay.style.transform = "none";
}
});
document.addEventListener("mouseup", () => {
isDragging = false;
});
const closeButton = document.createElement("button");
closeButton.textContent = "✖";
closeButton.style = `
position: absolute;
top: 10px;
right: 10px;
background: none;
border: none;
font-size: 18px;
cursor: pointer;
color: #333;
`;
closeButton.addEventListener("click", () => {
document.body.removeChild(overlay);
});
const heading = document.createElement("h2");
heading.textContent = "TypeLapse";
heading.style = `
margin-bottom: 15px;
font-size: 24px;
color: #333;
`;
const textField = document.createElement("textarea");
textField.rows = "5";
textField.cols = "40";
textField.placeholder = "Enter your text...";
textField.style = `
margin-bottom: 10px;
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 8px;
resize: vertical;
font-size: 14px;
`;
const description = document.createElement("p");
description.textContent =
"Keep this tab open; otherwise, the script will pause and resume when you return. Each character has a random typing delay between the lower (min) and upper (max) bounds in milliseconds. Lower values are faster.";
description.style = `
font-size: 14px;
margin-bottom: 15px;
text-align: center;
`;
const randomDelayLabel = document.createElement("div");
randomDelayLabel.style.marginBottom = "5px";
const lowerBoundLabel = createLabel("Lower Bound (ms): ", lowerBoundValue);
const upperBoundLabel = createLabel("Upper Bound (ms): ", upperBoundValue);
const simulateErrorsLabel = createCheckboxLabel("Simulate Errors: ", simulateErrors);
const enableBreaksLabel = createCheckboxLabel("Enable Breaks: ", enableBreaks);
const breakOptionsContainer = document.createElement("div");
breakOptionsContainer.style.display = "none";
const breakDescription = document.createElement("p");
breakDescription.textContent =
"Breaks will pause typing for a specified duration after a certain number of characters.";
breakDescription.style = `
font-size: 14px;
margin-bottom: 10px;
text-align: center;
`;
const breakFrequencyLabel = createLabel("Break Frequency (chars): ", breakFrequency);
const breakDurationLabel = createLabel("Break Duration (ms): ", breakDuration);
breakOptionsContainer.append(
breakDescription,
breakFrequencyLabel,
breakDurationLabel,
);
enableBreaksLabel.querySelector("input").addEventListener("change", () => {
breakOptionsContainer.style.display = enableBreaksLabel.querySelector("input").checked ? "block" : "none";
});
const confirmButton = document.createElement("button");
confirmButton.textContent = "Cancel";
confirmButton.style = `
padding: 10px 20px;
background-color: #4d82f4;
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
transition: background-color 0.3s;
font-size: 16px;
margin-top: 10px;
`;
confirmButton.addEventListener("mouseover", () => {
confirmButton.style.backgroundColor = "#3b6bd6";
});
confirmButton.addEventListener("mouseout", () => {
confirmButton.style.backgroundColor = "#4d82f4";
});
overlay.append(
closeButton,
heading,
description,
textField,
randomDelayLabel,
lowerBoundLabel,
upperBoundLabel,
simulateErrorsLabel,
enableBreaksLabel,
breakOptionsContainer,
confirmButton,
);
document.body.appendChild(overlay);
return new Promise((resolve) => {
const updateRandomDelayLabel = () => {
const charCount = textField.value.length;
const etaLowerBound = Math.ceil(
(charCount * parseInt(lowerBoundLabel.querySelector("input").value)) /
60000,
);
const etaUpperBound = Math.ceil(
(charCount * parseInt(upperBoundLabel.querySelector("input").value)) /
60000,
);
randomDelayLabel.textContent = `ETA: ${etaLowerBound} - ${etaUpperBound} minutes`;
};
confirmButton.addEventListener("click", () => {
const userInput = textField.value.trim();
lowerBoundValue = parseInt(
lowerBoundLabel.querySelector("input").value,
);
upperBoundValue = parseInt(
upperBoundLabel.querySelector("input").value,
);
breakFrequency = parseInt(
breakFrequencyLabel.querySelector("input").value,
);
breakDuration = parseInt(
breakDurationLabel.querySelector("input").value,
);
enableBreaks = enableBreaksLabel.querySelector("input").checked;
simulateErrors = simulateErrorsLabel.querySelector("input").checked;
if (userInput === "") {
document.body.removeChild(overlay);
return;
}
if (isNaN(lowerBoundValue) ||
isNaN(upperBoundValue) ||
lowerBoundValue < 0 ||
upperBoundValue < lowerBoundValue ||
isNaN(breakFrequency) ||
breakFrequency <= 0 ||
isNaN(breakDuration) ||
breakDuration < 0) {
return;
}
typingInProgress = true;
stopButton.style.display = "inline";
pauseButton.style.display = "inline";
document.body.removeChild(overlay);
resolve({
userInput,
});
});
textField.addEventListener("input", () => {
confirmButton.textContent =
textField.value.trim() === "" ? "Cancel" : "Confirm";
updateRandomDelayLabel();
});
lowerBoundLabel
.querySelector("input")
.addEventListener("input", updateRandomDelayLabel);
upperBoundLabel
.querySelector("input")
.addEventListener("input", updateRandomDelayLabel);
});
}
function createLabel(text, value) {
return createInputLabel(text, "number", value);
}
function createCheckboxLabel(text, checked) {
return createInputLabel(text, "checkbox", checked);
}
function createInputLabel(text, type, value) {
const label = document.createElement("label");
label.textContent = text;
label.style = `
display: flex;
align-items: center;
justify-content: space-between;
width: 100%;
margin-bottom: 10px;
`;
const input = document.createElement("input");
input.type = type;
if (type === "number") {
input.min = "0";
input.value = value;
input.style = `
margin-left: 10px;
padding: 6px;
border: 1px solid #ccc;
border-radius: 4px;
width: 100px;
`;
} else if (type === "checkbox") {
input.checked = value;
input.style = `
margin-left: 10px;
transform: scale(1.5);
`;
}
label.appendChild(input);
return label;
}
async function typeStringWithRandomDelay(inputElement, string) {
const keyboardLayout = {
a: ['q', 's', 'w', 'z'], b: ['v', 'n', 'g', 'h'], c: ['x', 'v', 'd', 'f'],
d: ['s', 'f', 'e', 'r'], e: ['w', 'r', 'd', 'f'], f: ['d', 'g', 'r', 't'],
g: ['f', 'h', 't', 'y'], h: ['g', 'j', 'y', 'u'], i: ['u', 'o', 'j', 'k'],
j: ['h', 'k', 'u', 'i'], k: ['j', 'l', 'i', 'o'], l: ['k', 'o', 'p'],
m: ['n', 'j', 'k'], n: ['b', 'm', 'h', 'j'], o: ['i', 'p', 'k', 'l'],
p: ['o', 'l'], q: ['a', 'w', 's'], r: ['e', 't', 'd', 'f'],
s: ['a', 'd', 'q', 'w'], t: ['r', 'y', 'f', 'g'], u: ['y', 'i', 'h', 'j'],
v: ['c', 'b', 'f', 'g'], w: ['q', 'e', 'a', 's'], x: ['z', 'c', 's', 'd'],
y: ['t', 'u', 'g', 'h'], z: ['a', 's', 'x'],
};
for (let i = 0; i < string.length; i++) {
if (cancelTyping) {
stopButton.style.display = "none";
pauseButton.style.display = "none";
resumeButton.style.display = "none";
console.log("Typing cancelled");
break;
}
if (typingPaused) {
await new Promise(resolve => {
const interval = setInterval(() => {
if (!typingPaused) {
clearInterval(interval);
resolve();
}
}, 100);
});
}
const char = string[i];
const randomDelay =
Math.floor(Math.random() * (upperBoundValue - lowerBoundValue + 1)) +
lowerBoundValue;
if (simulateErrors && Math.random() < 0.1) {
const errorType = Math.random();
if (errorType < 0.33 && keyboardLayout[char]) {
const neighbors = keyboardLayout[char];
const errorChar = neighbors[Math.floor(Math.random() * neighbors.length)];
await simulateTyping(inputElement, errorChar, randomDelay);
await simulateTyping(inputElement, "\b", randomDelay);
} else if (errorType < 0.66) {
await simulateTyping(inputElement, char, randomDelay);
await simulateTyping(inputElement, char, randomDelay);
await simulateTyping(inputElement, "\b", randomDelay);
} else {
continue;
}
}
await simulateTyping(inputElement, char, randomDelay);
if (enableBreaks && (i + 1) % breakFrequency === 0) {
console.log(`Taking a break for ${breakDuration}ms`);
await new Promise(resolve => setTimeout(resolve, breakDuration));
}
}
typingInProgress = false;
stopButton.style.display = "none";
pauseButton.style.display = "none";
resumeButton.style.display = "none";
}
function simulateTyping(inputElement, char, delay) {
return new Promise((resolve) => {
if (cancelTyping) {
stopButton.style.display = "none";
pauseButton.style.display = "none";
resumeButton.style.display = "none";
console.log("Typing cancelled");
resolve();
return;
}
setTimeout(() => {
let eventObj;
if (char === "\n") {
eventObj = new KeyboardEvent("keydown", {
bubbles: true,
key: "Enter",
code: "Enter",
keyCode: 13,
which: 13,
charCode: 13,
});
} else if (char === "\b") {
eventObj = new KeyboardEvent("keydown", {
bubbles: true,
key: "Backspace",
code: "Backspace",
keyCode: 8,
which: 8,
charCode: 8,
});
} else {
eventObj = new KeyboardEvent("keypress", {
bubbles: true,
key: char,
charCode: char.charCodeAt(0),
keyCode: char.charCodeAt(0),
which: char.charCodeAt(0),
});
}
inputElement.dispatchEvent(eventObj);
console.log(`Typed: ${char}, Delay: ${delay}ms`);
resolve();
}, delay);
});
}
} else {
console.log("TypeLapse cannot find document");
}
})();
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