62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
function gradioApp(){
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return document.getElementsByTagName('gradio-app')[0].shadowRoot;
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}
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function get_uiCurrentTab() {
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return gradioApp().querySelector('.tabs button:not(.border-transparent)')
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}
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uiUpdateCallbacks = []
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uiTabChangeCallbacks = []
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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 onUiTabChange(callback){
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uiTabChangeCallbacks.push(callback)
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}
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function runCallback(x){
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try {
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x()
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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) {
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queue.forEach(runCallback)
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}
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document.addEventListener("DOMContentLoaded", function() {
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var mutationObserver = new MutationObserver(function(m){
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executeCallbacks(uiUpdateCallbacks);
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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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* 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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} |