File size: 2,879 Bytes
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function gradioApp() {
const elems = document.getElementsByTagName('gradio-app')
const gradioShadowRoot = elems.length == 0 ? null : elems[0].shadowRoot
return !!gradioShadowRoot ? gradioShadowRoot : document;
}
function get_uiCurrentTab() {
return gradioApp().querySelector('#tabs button:not(.border-transparent)')
}
function get_uiCurrentTabContent() {
return gradioApp().querySelector('.tabitem[id^=tab_]:not([style*="display: none"])')
}
uiUpdateCallbacks = []
uiLoadedCallbacks = []
uiTabChangeCallbacks = []
optionsChangedCallbacks = []
let uiCurrentTab = null
function onUiUpdate(callback){
uiUpdateCallbacks.push(callback)
}
function onUiLoaded(callback){
uiLoadedCallbacks.push(callback)
}
function onUiTabChange(callback){
uiTabChangeCallbacks.push(callback)
}
function onOptionsChanged(callback){
optionsChangedCallbacks.push(callback)
}
function runCallback(x, m){
try {
x(m)
} catch (e) {
(console.error || console.log).call(console, e.message, e);
}
}
function executeCallbacks(queue, m) {
queue.forEach(function(x){runCallback(x, m)})
}
var executedOnLoaded = false;
document.addEventListener("DOMContentLoaded", function() {
var mutationObserver = new MutationObserver(function(m){
if(!executedOnLoaded && gradioApp().querySelector('#txt2img_prompt')){
executedOnLoaded = true;
executeCallbacks(uiLoadedCallbacks);
}
executeCallbacks(uiUpdateCallbacks, m);
const newTab = get_uiCurrentTab();
if ( newTab && ( newTab !== uiCurrentTab ) ) {
uiCurrentTab = newTab;
executeCallbacks(uiTabChangeCallbacks);
}
});
mutationObserver.observe( gradioApp(), { childList:true, subtree:true })
});
/**
* Add a ctrl+enter as a shortcut to start a generation
*/
document.addEventListener('keydown', function(e) {
var handled = false;
if (e.key !== undefined) {
if((e.key == "Enter" && (e.metaKey || e.ctrlKey || e.altKey))) handled = true;
} else if (e.keyCode !== undefined) {
if((e.keyCode == 13 && (e.metaKey || e.ctrlKey || e.altKey))) handled = true;
}
if (handled) {
button = get_uiCurrentTabContent().querySelector('button[id$=_generate]');
if (button) {
button.click();
}
e.preventDefault();
}
})
/**
* checks that a UI element is not in another hidden element or tab content
*/
function uiElementIsVisible(el) {
let isVisible = !el.closest('.\\!hidden');
if ( ! isVisible ) {
return false;
}
while( isVisible = el.closest('.tabitem')?.style.display !== 'none' ) {
if ( ! isVisible ) {
return false;
} else if ( el.parentElement ) {
el = el.parentElement
} else {
break;
}
}
return isVisible;
}
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