stable-diffusion-webui/javascript/ui.js

437 lines
13 KiB
JavaScript

// various functions for interaction with ui.py not large enough to warrant putting them in separate files
function set_theme(theme) {
var gradioURL = window.location.href;
if (!gradioURL.includes('?__theme=')) {
window.location.replace(gradioURL + '?__theme=' + theme);
}
}
function all_gallery_buttons() {
var allGalleryButtons = gradioApp().querySelectorAll('[style="display: block;"].tabitem div[id$=_gallery].gradio-gallery .thumbnails > .thumbnail-item.thumbnail-small');
var visibleGalleryButtons = [];
allGalleryButtons.forEach(function(elem) {
if (elem.parentElement.offsetParent) {
visibleGalleryButtons.push(elem);
}
});
return visibleGalleryButtons;
}
function selected_gallery_button() {
return all_gallery_buttons().find(elem => elem.classList.contains('selected')) ?? null;
}
function selected_gallery_index() {
return all_gallery_buttons().findIndex(elem => elem.classList.contains('selected'));
}
function gallery_container_buttons(gallery_container) {
return gradioApp().querySelectorAll(`#${gallery_container} .thumbnail-item.thumbnail-small`);
}
function selected_gallery_index_id(gallery_container) {
return Array.from(gallery_container_buttons(gallery_container)).findIndex(elem => elem.classList.contains('selected'));
}
function extract_image_from_gallery(gallery) {
if (gallery.length == 0) {
return [null];
}
if (gallery.length == 1) {
return [gallery[0]];
}
var index = selected_gallery_index();
if (index < 0 || index >= gallery.length) {
// Use the first image in the gallery as the default
index = 0;
}
return [gallery[index]];
}
window.args_to_array = Array.from; // Compatibility with e.g. extensions that may expect this to be around
function switch_to_txt2img() {
gradioApp().querySelector('#tabs').querySelectorAll('button')[0].click();
return Array.from(arguments);
}
function switch_to_img2img_tab(no) {
gradioApp().querySelector('#tabs').querySelectorAll('button')[1].click();
gradioApp().getElementById('mode_img2img').querySelectorAll('button')[no].click();
}
function switch_to_img2img() {
switch_to_img2img_tab(0);
return Array.from(arguments);
}
function switch_to_sketch() {
switch_to_img2img_tab(1);
return Array.from(arguments);
}
function switch_to_inpaint() {
switch_to_img2img_tab(2);
return Array.from(arguments);
}
function switch_to_inpaint_sketch() {
switch_to_img2img_tab(3);
return Array.from(arguments);
}
function switch_to_extras() {
gradioApp().querySelector('#tabs').querySelectorAll('button')[2].click();
return Array.from(arguments);
}
function get_tab_index(tabId) {
let buttons = gradioApp().getElementById(tabId).querySelector('div').querySelectorAll('button');
for (let i = 0; i < buttons.length; i++) {
if (buttons[i].classList.contains('selected')) {
return i;
}
}
return 0;
}
function create_tab_index_args(tabId, args) {
var res = Array.from(args);
res[0] = get_tab_index(tabId);
return res;
}
function get_img2img_tab_index() {
let res = Array.from(arguments);
res.splice(-2);
res[0] = get_tab_index('mode_img2img');
return res;
}
function create_submit_args(args) {
var res = Array.from(args);
// 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 sending 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 setSubmitButtonsVisibility(tabname, showInterrupt, showSkip, showInterrupting) {
gradioApp().getElementById(tabname + '_interrupt').style.display = showInterrupt ? "block" : "none";
gradioApp().getElementById(tabname + '_skip').style.display = showSkip ? "block" : "none";
gradioApp().getElementById(tabname + '_interrupting').style.display = showInterrupting ? "block" : "none";
}
function showSubmitButtons(tabname, show) {
setSubmitButtonsVisibility(tabname, !show, !show, false);
}
function showSubmitInterruptingPlaceholder(tabname) {
setSubmitButtonsVisibility(tabname, false, true, true);
}
function showRestoreProgressButton(tabname, show) {
var button = gradioApp().getElementById(tabname + "_restore_progress");
if (!button) return;
button.style.setProperty('display', show ? 'flex' : 'none', 'important');
}
function submit() {
showSubmitButtons('txt2img', false);
var id = randomId();
localSet("txt2img_task_id", id);
requestProgress(id, gradioApp().getElementById('txt2img_gallery_container'), gradioApp().getElementById('txt2img_gallery'), function() {
showSubmitButtons('txt2img', true);
localRemove("txt2img_task_id");
showRestoreProgressButton('txt2img', false);
});
var res = create_submit_args(arguments);
res[0] = id;
return res;
}
function submit_txt2img_upscale() {
var res = submit(...arguments);
res[2] = selected_gallery_index();
return res;
}
function submit_img2img() {
showSubmitButtons('img2img', false);
var id = randomId();
localSet("img2img_task_id", id);
requestProgress(id, gradioApp().getElementById('img2img_gallery_container'), gradioApp().getElementById('img2img_gallery'), function() {
showSubmitButtons('img2img', true);
localRemove("img2img_task_id");
showRestoreProgressButton('img2img', false);
});
var res = create_submit_args(arguments);
res[0] = id;
res[1] = get_tab_index('mode_img2img');
return res;
}
function submit_extras() {
showSubmitButtons('extras', false);
var id = randomId();
requestProgress(id, gradioApp().getElementById('extras_gallery_container'), gradioApp().getElementById('extras_gallery'), function() {
showSubmitButtons('extras', true);
});
var res = create_submit_args(arguments);
res[0] = id;
console.log(res);
return res;
}
function restoreProgressTxt2img() {
showRestoreProgressButton("txt2img", false);
var id = localGet("txt2img_task_id");
if (id) {
showSubmitInterruptingPlaceholder('txt2img');
requestProgress(id, gradioApp().getElementById('txt2img_gallery_container'), gradioApp().getElementById('txt2img_gallery'), function() {
showSubmitButtons('txt2img', true);
}, null, 0);
}
return id;
}
function restoreProgressImg2img() {
showRestoreProgressButton("img2img", false);
var id = localGet("img2img_task_id");
if (id) {
showSubmitInterruptingPlaceholder('img2img');
requestProgress(id, gradioApp().getElementById('img2img_gallery_container'), gradioApp().getElementById('img2img_gallery'), function() {
showSubmitButtons('img2img', true);
}, null, 0);
}
return id;
}
/**
* Configure the width and height elements on `tabname` to accept
* pasting of resolutions in the form of "width x height".
*/
function setupResolutionPasting(tabname) {
var width = gradioApp().querySelector(`#${tabname}_width input[type=number]`);
var height = gradioApp().querySelector(`#${tabname}_height input[type=number]`);
for (const el of [width, height]) {
el.addEventListener('paste', function(event) {
var pasteData = event.clipboardData.getData('text/plain');
var parsed = pasteData.match(/^\s*(\d+)\D+(\d+)\s*$/);
if (parsed) {
width.value = parsed[1];
height.value = parsed[2];
updateInput(width);
updateInput(height);
event.preventDefault();
}
});
}
}
onUiLoaded(function() {
showRestoreProgressButton('txt2img', localGet("txt2img_task_id"));
showRestoreProgressButton('img2img', localGet("img2img_task_id"));
setupResolutionPasting('txt2img');
setupResolutionPasting('img2img');
});
function modelmerger() {
var id = randomId();
requestProgress(id, gradioApp().getElementById('modelmerger_results_panel'), null, function() {});
var res = create_submit_args(arguments);
res[0] = id;
return res;
}
function ask_for_style_name(_, prompt_text, negative_prompt_text) {
var name_ = prompt('Style name:');
return [name_, prompt_text, negative_prompt_text];
}
function confirm_clear_prompt(prompt, negative_prompt) {
if (confirm("Delete prompt?")) {
prompt = "";
negative_prompt = "";
}
return [prompt, negative_prompt];
}
var opts = {};
onAfterUiUpdate(function() {
if (Object.keys(opts).length != 0) return;
var json_elem = gradioApp().getElementById('settings_json');
if (json_elem == null) return;
var textarea = json_elem.querySelector('textarea');
var jsdata = textarea.value;
opts = JSON.parse(jsdata);
executeCallbacks(optionsAvailableCallbacks); /*global optionsAvailableCallbacks*/
executeCallbacks(optionsChangedCallbacks); /*global optionsChangedCallbacks*/
Object.defineProperty(textarea, 'value', {
set: function(newValue) {
var valueProp = Object.getOwnPropertyDescriptor(HTMLTextAreaElement.prototype, 'value');
var oldValue = valueProp.get.call(textarea);
valueProp.set.call(textarea, newValue);
if (oldValue != newValue) {
opts = JSON.parse(textarea.value);
}
executeCallbacks(optionsChangedCallbacks);
},
get: function() {
var valueProp = Object.getOwnPropertyDescriptor(HTMLTextAreaElement.prototype, 'value');
return valueProp.get.call(textarea);
}
});
json_elem.parentElement.style.display = "none";
});
onOptionsChanged(function() {
var elem = gradioApp().getElementById('sd_checkpoint_hash');
var sd_checkpoint_hash = opts.sd_checkpoint_hash || "";
var shorthash = sd_checkpoint_hash.substring(0, 10);
if (elem && elem.textContent != shorthash) {
elem.textContent = shorthash;
elem.title = sd_checkpoint_hash;
elem.href = "https://google.com/search?q=" + sd_checkpoint_hash;
}
});
let txt2img_textarea, img2img_textarea = undefined;
function restart_reload() {
document.body.style.backgroundColor = "var(--background-fill-primary)";
document.body.innerHTML = '<h1 style="font-family:monospace;margin-top:20%;color:lightgray;text-align:center;">Reloading...</h1>';
var requestPing = function() {
requestGet("./internal/ping", {}, function(data) {
location.reload();
}, function() {
setTimeout(requestPing, 500);
});
};
setTimeout(requestPing, 2000);
return [];
}
// Simulate an `input` DOM event for Gradio Textbox component. Needed after you edit its contents in javascript, otherwise your edits
// will only visible on web page and not sent to python.
function updateInput(target) {
let e = new Event("input", {bubbles: true});
Object.defineProperty(e, "target", {value: target});
target.dispatchEvent(e);
}
var desiredCheckpointName = null;
function selectCheckpoint(name) {
desiredCheckpointName = name;
gradioApp().getElementById('change_checkpoint').click();
}
function currentImg2imgSourceResolution(w, h, scaleBy) {
var img = gradioApp().querySelector('#mode_img2img > div[style="display: block;"] img');
return img ? [img.naturalWidth, img.naturalHeight, scaleBy] : [0, 0, scaleBy];
}
function updateImg2imgResizeToTextAfterChangingImage() {
// At the time this is called from gradio, the image has no yet been replaced.
// There may be a better solution, but this is simple and straightforward so I'm going with it.
setTimeout(function() {
gradioApp().getElementById('img2img_update_resize_to').click();
}, 500);
return [];
}
function setRandomSeed(elem_id) {
var input = gradioApp().querySelector("#" + elem_id + " input");
if (!input) return [];
input.value = "-1";
updateInput(input);
return [];
}
function switchWidthHeight(tabname) {
var width = gradioApp().querySelector("#" + tabname + "_width input[type=number]");
var height = gradioApp().querySelector("#" + tabname + "_height input[type=number]");
if (!width || !height) return [];
var tmp = width.value;
width.value = height.value;
height.value = tmp;
updateInput(width);
updateInput(height);
return [];
}
var onEditTimers = {};
// calls func after afterMs milliseconds has passed since the input elem has been edited by user
function onEdit(editId, elem, afterMs, func) {
var edited = function() {
var existingTimer = onEditTimers[editId];
if (existingTimer) clearTimeout(existingTimer);
onEditTimers[editId] = setTimeout(func, afterMs);
};
elem.addEventListener("input", edited);
return edited;
}