From b0c9a097f271147de15dfa9b8c63e4e4c710f38e Mon Sep 17 00:00:00 2001
From: Andrey <16777216c@gmail.com>
Date: Sun, 18 Sep 2022 08:51:47 +0300
Subject: Split history script.js to javascript/ui.js

---
 javascript/ui.js | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 javascript/ui.js

(limited to 'javascript')

diff --git a/javascript/ui.js b/javascript/ui.js
new file mode 100644
index 00000000..5d864cf3
--- /dev/null
+++ b/javascript/ui.js
@@ -0,0 +1,87 @@
+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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