custom-sdwebui / javascript /progressbar.js
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init
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// code related to showing and updating progressbar shown as the image is being made
function rememberGallerySelection() {
}
function getGallerySelectedIndex() {
}
function request(url, data, handler, errorHandler) {
var xhr = new XMLHttpRequest();
xhr.open("POST", url, true);
xhr.setRequestHeader("Content-Type", "application/json");
xhr.onreadystatechange = function() {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
try {
var js = JSON.parse(xhr.responseText);
handler(js);
} catch (error) {
console.error(error);
errorHandler();
}
} else {
errorHandler();
}
}
};
var js = JSON.stringify(data);
xhr.send(js);
}
function pad2(x) {
return x < 10 ? '0' + x : x;
}
function formatTime(secs) {
if (secs > 3600) {
return pad2(Math.floor(secs / 60 / 60)) + ":" + pad2(Math.floor(secs / 60) % 60) + ":" + pad2(Math.floor(secs) % 60);
} else if (secs > 60) {
return pad2(Math.floor(secs / 60)) + ":" + pad2(Math.floor(secs) % 60);
} else {
return Math.floor(secs) + "s";
}
}
function setTitle(progress) {
var title = 'Stable Diffusion';
if (opts.show_progress_in_title && progress) {
title = '[' + progress.trim() + '] ' + title;
}
if (document.title != title) {
document.title = title;
}
}
function randomId() {
return "task(" + Math.random().toString(36).slice(2, 7) + Math.random().toString(36).slice(2, 7) + Math.random().toString(36).slice(2, 7) + ")";
}
// starts sending progress requests to "/internal/progress" uri, creating progressbar above progressbarContainer element and
// preview inside gallery element. Cleans up all created stuff when the task is over and calls atEnd.
// calls onProgress every time there is a progress update
function requestProgress(
id_task,
progressbarContainer,
gallery,
atEnd,
onProgress,
inactivityTimeout = 40
) {
var dateStart = new Date();
var wasEverActive = false;
var parentProgressbar = progressbarContainer.parentNode;
var parentGallery = gallery ? gallery.parentNode : null;
var divProgress = document.createElement("div");
divProgress.className = "progressDiv";
divProgress.style.display = opts.show_progressbar ? "block" : "none";
var divInner = document.createElement("div");
divInner.className = "progress";
divProgress.appendChild(divInner);
parentProgressbar.insertBefore(divProgress, progressbarContainer);
if (parentGallery) {
var livePreview = gradioApp().querySelector(".livePreview");
if (!livePreview) {
livePreview = document.createElement("div");
livePreview.classList.add("livePreview", "init");
parentGallery.insertBefore(livePreview, gallery);
}
livePreview.classList.remove("dropPreview");
}
var removeProgressBar = function () {
setTitle("");
if (divProgress) {
parentProgressbar.removeChild(divProgress);
}
if (progressbarContainer.id == "txt2img_gallery_container") {
showSubmitButtons("txt2img", true);
} else if (progressbarContainer.id == "img2img_gallery_container") {
showSubmitButtons("img2img", true);
}
if (livePreview) {
if (parentGallery) parentGallery.removeChild(livePreview);
}
gradioApp()
.querySelectorAll("#tabs + div, #tabs + div > *:not(ul)")
.forEach(function (elem) {
elem.style.setProperty("display", "block", "important");
});
atEnd();
};
var fun = function (id_task, id_live_preview) {
request(
"./internal/progress",
{ id_task: id_task, id_live_preview: id_live_preview },
function (res) {
if (res.completed) {
removeProgressBar();
return;
}
var rect = progressbarContainer.getBoundingClientRect();
if (rect.width) {
divProgress.style.width = rect.width + "px";
}
let progressText = "";
divInner.style.width = (res.progress || 0) * 100.0 + "%";
divInner.style.background = res.progress ? "" : "transparent";
if (res.progress > 0) {
progressText = ((res.progress || 0) * 100.0).toFixed(0) + "%";
}
if (res.eta) {
progressText += " ETA: " + formatTime(res.eta);
}
setTitle(progressText);
if (res.textinfo && res.textinfo.indexOf("\n") == -1) {
progressText = res.textinfo + " " + progressText;
}
divInner.textContent = progressText;
var elapsedFromStart = (new Date() - dateStart) / 1000;
if (res.active) wasEverActive = true;
if (!res.active && wasEverActive) {
removeProgressBar();
return;
}
if (
elapsedFromStart > inactivityTimeout &&
!res.queued &&
!res.active
) {
removeProgressBar();
return;
}
if (res.live_preview && gallery) {
livePreview.classList.remove("init");
var img = new Image();
img.onload = function () {
img.width = img.naturalWidth;
img.height = img.naturalHeight;
livePreview.appendChild(img);
if (livePreview.childElementCount > 2) {
livePreview.removeChild(livePreview.firstElementChild);
}
};
img.src = res.live_preview;
}
if (onProgress) {
onProgress(res);
}
setTimeout(() => {
fun(id_task, res.id_live_preview);
}, opts.live_preview_refresh_period || 500);
},
function () {
removeProgressBar();
}
);
};
fun(id_task, 0);
}