text-generation-webui/js/main.js

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JavaScript
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let main_parent = document.getElementById("chat-tab").parentNode;
let extensions = document.getElementById("extensions");
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main_parent.childNodes[0].classList.add("header_bar");
main_parent.style = "padding: 0; margin: 0";
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main_parent.parentNode.style = "gap: 0";
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main_parent.parentNode.parentNode.style = "padding: 0";
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document.querySelector(".header_bar").addEventListener("click", function(event) {
if (event.target.tagName === "BUTTON") {
const buttonText = event.target.textContent.trim();
let chat_visible = (buttonText == "Chat");
let default_visible = (buttonText == "Default");
let notebook_visible = (buttonText == "Notebook");
// Check if one of the generation tabs is visible
if (chat_visible || notebook_visible || default_visible) {
extensions && (extensions.style.display = "flex");
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if (chat_visible) {
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this.style.marginBottom = "0px";
extensions && (extensions.style.maxWidth = "880px");
extensions && (extensions.style.padding = "0px");
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} else {
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this.style.marginBottom = "19px";
extensions && (extensions.style.maxWidth = "none");
extensions && (extensions.style.padding = "15px");
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}
} else {
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this.style.marginBottom = "19px";
extensions && (extensions.style.display = "none");
}
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}
});
//------------------------------------------------
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// Keyboard shortcuts
//------------------------------------------------
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document.addEventListener("keydown", function(event) {
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// Stop generation on Esc pressed
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if (event.key === "Escape") {
// Find the element with id 'stop' and click it
var stopButton = document.getElementById("stop");
if (stopButton) {
stopButton.click();
}
}
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// Show chat controls on Ctrl + S
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else if (event.ctrlKey && event.key == "s") {
event.preventDefault();
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var showControlsElement = document.getElementById("show-controls");
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if (showControlsElement && showControlsElement.childNodes.length >= 4) {
showControlsElement.childNodes[3].click();
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var arr = document.getElementById("chat-input").childNodes[2].childNodes;
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arr[arr.length - 1].focus();
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}
}
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// Regenerate on Ctrl + Enter
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else if (event.ctrlKey && event.key === "Enter") {
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event.preventDefault();
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document.getElementById("Regenerate").click();
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}
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// Continue on Alt + Enter
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else if (event.altKey && event.key === "Enter") {
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event.preventDefault();
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document.getElementById("Continue").click();
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}
// Remove last on Ctrl + Shift + Backspace
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else if (event.ctrlKey && event.shiftKey && event.key === "Backspace") {
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event.preventDefault();
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document.getElementById("Remove-last").click();
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}
// Copy last on Ctrl + Shift + K
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else if (event.ctrlKey && event.shiftKey && event.key === "K") {
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event.preventDefault();
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document.getElementById("Copy-last").click();
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}
// Replace last on Ctrl + Shift + L
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else if (event.ctrlKey && event.shiftKey && event.key === "L") {
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event.preventDefault();
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document.getElementById("Replace-last").click();
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}
// Impersonate on Ctrl + Shift + M
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else if (event.ctrlKey && event.shiftKey && event.key === "M") {
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event.preventDefault();
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document.getElementById("Impersonate").click();
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}
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});
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//------------------------------------------------
// Position the chat typing dots
//------------------------------------------------
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typing = document.getElementById("typing-container");
typingParent = typing.parentNode;
typingSibling = typing.previousElementSibling;
typingSibling.insertBefore(typing, typingSibling.childNodes[2]);
//------------------------------------------------
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// Chat scrolling
//------------------------------------------------
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const targetElement = document.getElementById("chat").parentNode.parentNode.parentNode;
targetElement.classList.add("pretty_scrollbar");
targetElement.classList.add("chat-parent");
let isScrolled = false;
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targetElement.addEventListener("scroll", function() {
let diff = targetElement.scrollHeight - targetElement.clientHeight;
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if(Math.abs(targetElement.scrollTop - diff) <= 10 || diff == 0) {
isScrolled = false;
} else {
isScrolled = true;
}
});
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// Create a MutationObserver instance
const observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
updateCssProperties();
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if(!isScrolled) {
targetElement.scrollTop = targetElement.scrollHeight;
}
const firstChild = targetElement.children[0];
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if (firstChild.classList.contains("generating")) {
typing.parentNode.classList.add("visible-dots");
document.getElementById("stop").style.display = "flex";
document.getElementById("Generate").style.display = "none";
} else {
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typing.parentNode.classList.remove("visible-dots");
document.getElementById("stop").style.display = "none";
document.getElementById("Generate").style.display = "flex";
}
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});
});
// Configure the observer to watch for changes in the subtree and attributes
const config = {
childList: true,
subtree: true,
characterData: true,
attributeOldValue: true,
characterDataOldValue: true
};
// Start observing the target element
observer.observe(targetElement, config);
//------------------------------------------------
// Add some scrollbars
//------------------------------------------------
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const textareaElements = document.querySelectorAll(".add_scrollbar textarea");
for(i = 0; i < textareaElements.length; i++) {
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textareaElements[i].classList.remove("scroll-hide");
textareaElements[i].classList.add("pretty_scrollbar");
textareaElements[i].style.resize = "none";
}
//------------------------------------------------
// Remove some backgrounds
//------------------------------------------------
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const noBackgroundelements = document.querySelectorAll(".no-background");
for(i = 0; i < noBackgroundelements.length; i++) {
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noBackgroundelements[i].parentNode.style.border = "none";
noBackgroundelements[i].parentNode.parentNode.parentNode.style.alignItems = "center";
}
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const slimDropdownElements = document.querySelectorAll(".slim-dropdown");
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for (i = 0; i < slimDropdownElements.length; i++) {
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const parentNode = slimDropdownElements[i].parentNode;
parentNode.style.background = "transparent";
parentNode.style.border = "0";
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}
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//------------------------------------------------
// Create the hover menu in the chat tab
// The show/hide events were adapted from:
// https://github.com/SillyTavern/SillyTavern/blob/6c8bd06308c69d51e2eb174541792a870a83d2d6/public/script.js
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//------------------------------------------------
var buttonsInChat = document.querySelectorAll("#chat-tab:not(.old-ui) #chat-buttons button");
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var button = document.getElementById("hover-element-button");
var menu = document.getElementById("hover-menu");
function showMenu() {
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menu.style.display = "flex"; // Show the menu
}
function hideMenu() {
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menu.style.display = "none"; // Hide the menu
document.querySelector("#chat-input textarea").focus();
}
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if (buttonsInChat.length > 0) {
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for (let i = buttonsInChat.length - 1; i >= 0; i--) {
const thisButton = buttonsInChat[i];
menu.appendChild(thisButton);
thisButton.addEventListener("click", () => {
hideMenu();
});
const buttonText = thisButton.textContent;
const matches = buttonText.match(/(\(.*?\))/);
if (matches && matches.length > 1) {
// Apply the transparent-substring class to the matched substring
const substring = matches[1];
const newText = buttonText.replace(substring, `&nbsp;<span class="transparent-substring">${substring.slice(1, -1)}</span>`);
thisButton.innerHTML = newText;
}
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}
} else {
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buttonsInChat = document.querySelectorAll("#chat-tab.old-ui #chat-buttons button");
for (let i = 0; i < buttonsInChat.length; i++) {
buttonsInChat[i].textContent = buttonsInChat[i].textContent.replace(/ \(.*?\)/, "");
}
document.getElementById("gr-hover-container").style.display = "none";
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}
function isMouseOverButtonOrMenu() {
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return menu.matches(":hover") || button.matches(":hover");
}
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button.addEventListener("mouseenter", function () {
showMenu();
});
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button.addEventListener("click", function () {
showMenu();
});
// Add event listener for mouseleave on the button
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button.addEventListener("mouseleave", function () {
// Delay to prevent menu hiding when the mouse leaves the button into the menu
setTimeout(function () {
if (!isMouseOverButtonOrMenu()) {
hideMenu();
}
}, 100);
});
// Add event listener for mouseleave on the menu
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menu.addEventListener("mouseleave", function () {
// Delay to prevent menu hide when the mouse leaves the menu into the button
setTimeout(function () {
if (!isMouseOverButtonOrMenu()) {
hideMenu();
}
}, 100);
});
// Add event listener for click anywhere in the document
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document.addEventListener("click", function (event) {
// Check if the click is outside the button/menu and the menu is visible
if (!isMouseOverButtonOrMenu() && menu.style.display === "flex") {
hideMenu();
}
if (event.target.classList.contains("pfp_character")) {
toggleBigPicture();
}
});
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//------------------------------------------------
// Relocate the "Show controls" checkbox
//------------------------------------------------
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var elementToMove = document.getElementById("show-controls");
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var parent = elementToMove.parentNode;
for (var i = 0; i < 2; i++) {
parent = parent.parentNode;
}
parent.insertBefore(elementToMove, parent.firstChild);
//------------------------------------------------
// Make the chat input grow upwards instead of downwards
//------------------------------------------------
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document.getElementById("show-controls").parentNode.style.position = "absolute";
document.getElementById("show-controls").parentNode.style.bottom = "0px";
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//------------------------------------------------
// Focus on the chat input
//------------------------------------------------
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document.querySelector("#chat-input textarea").focus();
//------------------------------------------------
// Show enlarged character picture when the profile
// picture is clicked on
//------------------------------------------------
let bigPictureVisible = false;
function addBigPicture() {
var imgElement = document.createElement("img");
var timestamp = new Date().getTime();
imgElement.src = "/file/cache/pfp_character.png?time=" + timestamp;
imgElement.classList.add("bigProfilePicture");
var imgElementParent = document.getElementById("chat").parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode;
imgElementParent.appendChild(imgElement);
}
function deleteBigPicture() {
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var bigProfilePictures = document.querySelectorAll(".bigProfilePicture");
bigProfilePictures.forEach(function (element) {
element.parentNode.removeChild(element);
});
}
function toggleBigPicture() {
if(bigPictureVisible) {
deleteBigPicture();
bigPictureVisible = false;
} else {
addBigPicture();
bigPictureVisible = true;
}
}
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//------------------------------------------------
// Define global CSS properties for resizing and
// positioning certain elements
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//------------------------------------------------
let currentChatInputHeight = 0;
function updateCssProperties() {
// Set the height of the chat area
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const chatContainer = document.getElementById("chat").parentNode.parentNode.parentNode;
const chatInputHeight = document.querySelector("#chat-input textarea").clientHeight;
if (chatContainer.clientHeight > 0) {
const newChatHeight = `${chatContainer.clientHeight - chatInputHeight + 40}px`;
document.documentElement.style.setProperty("--chat-height", newChatHeight);
document.documentElement.style.setProperty("--input-delta", `${chatInputHeight - 40}px`);
// Set the position offset of the chat input box
const header = document.querySelector(".header_bar");
const headerHeight = `${header.clientHeight}px`;
document.documentElement.style.setProperty("--header-height", headerHeight);
// Offset the scroll position of the chat area
if (chatInputHeight !== currentChatInputHeight) {
chatContainer.scrollTop += chatInputHeight > currentChatInputHeight ? chatInputHeight : -chatInputHeight;
currentChatInputHeight = chatInputHeight;
}
}
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}
new ResizeObserver(updateCssProperties)
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.observe(document.querySelector("#chat-input textarea"));
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window.addEventListener("resize", updateCssProperties);