105 lines
2.9 KiB
JavaScript
105 lines
2.9 KiB
JavaScript
function gradioApp() {
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const elems = document.getElementsByTagName('gradio-app')
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const elem = elems.length == 0 ? document : elems[0]
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if (elem !== document) elem.getElementById = function(id){ return document.getElementById(id) }
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return elem.shadowRoot ? elem.shadowRoot : elem
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}
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function get_uiCurrentTab() {
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return gradioApp().querySelector('#tabs button.selected')
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}
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function get_uiCurrentTabContent() {
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return gradioApp().querySelector('.tabitem[id^=tab_]:not([style*="display: none"])')
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}
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uiUpdateCallbacks = []
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uiLoadedCallbacks = []
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uiTabChangeCallbacks = []
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optionsChangedCallbacks = []
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let uiCurrentTab = null
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function onUiUpdate(callback){
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uiUpdateCallbacks.push(callback)
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}
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function onUiLoaded(callback){
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uiLoadedCallbacks.push(callback)
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}
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function onUiTabChange(callback){
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uiTabChangeCallbacks.push(callback)
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}
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function onOptionsChanged(callback){
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optionsChangedCallbacks.push(callback)
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}
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function runCallback(x, m){
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try {
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x(m)
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} catch (e) {
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(console.error || console.log).call(console, e.message, e);
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}
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}
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function executeCallbacks(queue, m) {
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queue.forEach(function(x){runCallback(x, m)})
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}
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var executedOnLoaded = false;
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document.addEventListener("DOMContentLoaded", function() {
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var mutationObserver = new MutationObserver(function(m){
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if(!executedOnLoaded && gradioApp().querySelector('#txt2img_prompt')){
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executedOnLoaded = true;
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executeCallbacks(uiLoadedCallbacks);
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}
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executeCallbacks(uiUpdateCallbacks, m);
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const newTab = get_uiCurrentTab();
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if ( newTab && ( newTab !== uiCurrentTab ) ) {
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uiCurrentTab = newTab;
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executeCallbacks(uiTabChangeCallbacks);
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}
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});
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mutationObserver.observe( gradioApp(), { childList:true, subtree:true })
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});
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/**
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* Add a ctrl+enter as a shortcut to start a generation
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*/
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document.addEventListener('keydown', function(e) {
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var handled = false;
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if (e.key !== undefined) {
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if((e.key == "Enter" && (e.metaKey || e.ctrlKey || e.altKey))) handled = true;
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} else if (e.keyCode !== undefined) {
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if((e.keyCode == 13 && (e.metaKey || e.ctrlKey || e.altKey))) handled = true;
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}
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if (handled) {
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button = get_uiCurrentTabContent().querySelector('button[id$=_generate]');
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if (button) {
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button.click();
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}
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e.preventDefault();
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}
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})
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/**
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* checks that a UI element is not in another hidden element or tab content
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*/
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function uiElementIsVisible(el) {
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let isVisible = !el.closest('.\\!hidden');
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if ( ! isVisible ) {
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return false;
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}
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while( isVisible = el.closest('.tabitem')?.style.display !== 'none' ) {
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if ( ! isVisible ) {
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return false;
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} else if ( el.parentElement ) {
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el = el.parentElement
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} else {
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break;
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}
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}
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return isVisible;
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}
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