42 lines
1.1 KiB
JavaScript
42 lines
1.1 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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