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";
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');
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// Check if one of the generation tabs is visible
if (chat_visible || notebook_visible || default_visible) {
extensions.style.display = 'flex';
if (chat_visible) {
extensions.style.maxWidth = "800px";
extensions.style.padding = "0px";
} else {
extensions.style.maxWidth = "none";
extensions.style.padding = "15px";
}
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} else {
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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 pressed
else if (event.ctrlKey && event.key == "s") {
event.preventDefault();
var showControlsElement = document.getElementById('show-controls');
if (showControlsElement && showControlsElement.childNodes.length >= 4) {
showControlsElement.childNodes[3].click();
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var arr = document.getElementById('chat-input').childNodes[2].childNodes;
arr[arr.length - 1].focus();
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}
}
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});
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//------------------------------------------------
// Position the chat typing dots
//------------------------------------------------
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;
targetElement.addEventListener('scroll', function() {
let diff = targetElement.scrollHeight - targetElement.clientHeight;
if(Math.abs(targetElement.scrollTop - diff) <= 1 || 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) {
if(!isScrolled) {
targetElement.scrollTop = targetElement.scrollHeight;
}
const firstChild = targetElement.children[0];
if (firstChild.classList.contains('generating')) {
typing.parentNode.classList.add('visible-dots');
} else {
typing.parentNode.classList.remove('visible-dots');
}
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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);
//------------------------------------------------
// Notebook box scrolling
//------------------------------------------------
const notebookElement = document.querySelector('#textbox-notebook textarea');
let notebookScrolled = false;
notebookElement.addEventListener('scroll', function() {
let diff = notebookElement.scrollHeight - notebookElement.clientHeight;
if(Math.abs(notebookElement.scrollTop - diff) <= 1 || diff == 0) {
notebookScrolled = false;
} else {
notebookScrolled = true;
}
});
const notebookObserver = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if(!notebookScrolled) {
notebookElement.scrollTop = notebookElement.scrollHeight;
}
});
});
notebookObserver.observe(notebookElement.parentNode.parentNode.parentNode, config);
//------------------------------------------------
// Default box scrolling
//------------------------------------------------
const defaultElement = document.querySelector('#textbox-default textarea');
let defaultScrolled = false;
defaultElement.addEventListener('scroll', function() {
let diff = defaultElement.scrollHeight - defaultElement.clientHeight;
if(Math.abs(defaultElement.scrollTop - diff) <= 1 || diff == 0) {
defaultScrolled = false;
} else {
defaultScrolled = true;
}
});
const defaultObserver = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if(!defaultScrolled) {
defaultElement.scrollTop = defaultElement.scrollHeight;
}
});
});
defaultObserver.observe(defaultElement.parentNode.parentNode.parentNode, config);
//------------------------------------------------
// Add some scrollbars
//------------------------------------------------
const textareaElements = document.querySelectorAll('.add_scrollbar textarea');
for(i = 0; i < textareaElements.length; i++) {
textareaElements[i].classList.remove('scroll-hide');
textareaElements[i].classList.add('pretty_scrollbar');
textareaElements[i].style.resize = "none";
}
//------------------------------------------------
// Improve the looks of the chat input field
//------------------------------------------------
document.getElementById('chat-input').parentNode.style.background = 'transparent';
document.getElementById('chat-input').parentNode.style.border = 'none';
//------------------------------------------------
// Remove some backgrounds
//------------------------------------------------
const noBackgroundelements = document.querySelectorAll('.no-background');
for(i = 0; i < noBackgroundelements.length; i++) {
noBackgroundelements[i].parentNode.style.border = 'none';
noBackgroundelements[i].parentNode.parentNode.parentNode.style.alignItems = 'center';
}