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function gradioApp(){
return document.getElementsByTagName('gradio-app')[0].shadowRoot;
}
uiUpdateCallbacks = []
function onUiUpdate(callback){
uiUpdateCallbacks.push(callback)
}
function uiUpdate(root){
uiUpdateCallbacks.forEach(function(x){
x()
})
}
document.addEventListener("DOMContentLoaded", function() {
var mutationObserver = new MutationObserver(function(m){
uiUpdate(gradioApp());
});
mutationObserver.observe( gradioApp(), { childList:true, subtree:true })
});
function selected_gallery_index(){
var gr = gradioApp()
var buttons = gradioApp().querySelectorAll(".gallery-item")
var button = gr.querySelector(".gallery-item.\\!ring-2")
var result = -1
buttons.forEach(function(v, i){ if(v==button) { result = i } })
return result
}
function extract_image_from_gallery(gallery){
if(gallery.length == 1){
return gallery[0]
}
index = selected_gallery_index()
if (index < 0 || index >= gallery.length){
return [null]
}
return gallery[index];
}
function extract_image_from_gallery_img2img(gallery){
gradioApp().querySelectorAll('button')[1].click();
return extract_image_from_gallery(gallery);
}
function extract_image_from_gallery_extras(gallery){
gradioApp().querySelectorAll('button')[2].click();
return extract_image_from_gallery(gallery);
}
function requestProgress(){
btn = gradioApp().getElementById("check_progress");
if(btn==null) return;
btn.click();
}
function submit(){
window.setTimeout(requestProgress, 500)
res = []
for(var i=0;i<arguments.length;i++){
res.push(arguments[i])
}
// As it is currently, txt2img and img2img send back the previous output args (txt2img_gallery, generation_info, html_info) whenever you generate a new image.
// This can lead to uploading a huge gallery of previously generated images, which leads to an unnecessary delay between submitting and beginning to generate.
// I don't know why gradio is seding outputs along with inputs, but we can prevent sending the image gallery here, which seems to be an issue for some.
// If gradio at some point stops sending outputs, this may break something
if(Array.isArray(res[res.length - 3])){
res[res.length - 3] = null
}
return res
}
function ask_for_style_name(_, prompt_text, negative_prompt_text) {
name_ = prompt('Style name:')
return name_ === null ? [null, null, null]: [name_, prompt_text, negative_prompt_text]
}
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