stable-diffusion-webui/javascript/images_history.js

var images_history_click_image = function(){
    if (!this.classList.contains("transform")){        
        var gallery = images_history_get_parent_by_class(this, "images_history_cantainor");
        var buttons = gallery.querySelectorAll(".gallery-item");
        var i = 0;
        var hidden_list = [];
        buttons.forEach(function(e){
            if (e.style.display == "none"){
                hidden_list.push(i);
            }
            i += 1;
        })
        if (hidden_list.length > 0){
            setTimeout(images_history_hide_buttons, 10, hidden_list, gallery);
        }        
    }    
    images_history_set_image_info(this); 
}

var images_history_click_tab = function(){
    var tabs_box = gradioApp().getElementById("images_history_tab");
    if (!tabs_box.classList.contains(this.getAttribute("tabname"))) {
        gradioApp().getElementById(this.getAttribute("tabname") + "_images_history_renew_page").click();
        tabs_box.classList.add(this.getAttribute("tabname"))
    }                
}

var images_history_close_full_view = function(){
    var box = images_history_get_parent_by_class(this, "images_history_cantainor");
    box.querySelector(".images_history_del_button").setAttribute("disabled", "disabled");
}

function images_history_disabled_del(){
    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
        btn.setAttribute('disabled','disabled');
    }); 
}

function images_history_get_parent_by_class(item, class_name){
    var parent = item.parentElement;
    while(!parent.classList.contains(class_name)){
        parent = parent.parentElement;
    }
    return parent;  
}

function images_history_get_parent_by_tagname(item, tagname){
    var parent = item.parentElement;
    tagname = tagname.toUpperCase()
    while(parent.tagName != tagname){
        console.log(parent.tagName, tagname)
        parent = parent.parentElement;
    }  
    return parent;
}

function images_history_hide_buttons(hidden_list, gallery){
    var buttons = gallery.querySelectorAll(".gallery-item");
    var num = 0;
    buttons.forEach(function(e){
        if (e.style.display == "none"){
            num += 1;
        }
    });
    if (num == hidden_list.length){
        setTimeout(images_history_hide_buttons, 10, hidden_list, gallery);
    } 
    for( i in hidden_list){
        buttons[hidden_list[i]].style.display = "none";
    }    
}

function images_history_set_image_info(button){
    var buttons = images_history_get_parent_by_tagname(button, "DIV").querySelectorAll(".gallery-item");
    var index = -1;
    var i = 0;
    buttons.forEach(function(e){
        if(e == button){
            index = i;
        }
        if(e.style.display != "none"){
            i += 1;
        }        
    });
    var gallery = images_history_get_parent_by_class(button, "images_history_cantainor");
    var set_btn = gallery.querySelector(".images_history_set_index");
    var curr_idx = set_btn.getAttribute("img_index", index);  
    if (curr_idx != index) {
        set_btn.setAttribute("img_index", index);        
        images_history_disabled_del();
    }
    set_btn.click();
    
}

function images_history_get_current_img(tabname, image_path, files){
    return [
        gradioApp().getElementById(tabname + '_images_history_set_index').getAttribute("img_index"), 
        image_path, 
        files
    ];
}

function images_history_delete(tabname, img_path, img_file_name, page_index, filenames, image_index){
    image_index = parseInt(image_index);
    var tab = gradioApp().getElementById(tabname + '_images_history');
    var set_btn = tab.querySelector(".images_history_set_index");
    var buttons = [];
    tab.querySelectorAll(".gallery-item").forEach(function(e){
        if (e.style.display != 'none'){
            buttons.push(e);
        }
    });    
    var img_num = buttons.length / 2;
    if (img_num === 1){
        setTimeout(function(tabname){
            gradioApp().getElementById(tabname + '_images_history_renew_page').click();
        }, 30, tabname); 
    } else {        
        buttons[image_index].style.display = 'none';
        buttons[image_index + img_num].style.display = 'none';
        var bnt;
        if (image_index >= img_num - 1){
            btn = buttons[img_num - 2];
        } else {            
            btn = buttons[image_index + 1] ;          
        } 
        setTimeout(function(btn){btn.click()}, 30, btn);
    }
    images_history_disabled_del();  
    return [tabname, img_path, img_file_name, page_index, filenames, image_index];
}

function images_history_turnpage(img_path, page_index, image_index, tabname){
    var buttons = gradioApp().getElementById(tabname + '_images_history').querySelectorAll(".gallery-item");
    buttons.forEach(function(elem) {
        elem.style.display = 'block';
    })
    return [img_path, page_index, image_index, tabname];
}

function images_history_enable_del_buttons(){
    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
        btn.removeAttribute('disabled');
    })
}

function images_history_init(){ 
    var load_txt2img_button = gradioApp().getElementById('txt2img_images_history_renew_page')
    if (load_txt2img_button){        
        for (var i in images_history_tab_list ){
            tab = images_history_tab_list[i];
            gradioApp().getElementById(tab + '_images_history').classList.add("images_history_cantainor");
            gradioApp().getElementById(tab + '_images_history_set_index').classList.add("images_history_set_index");
            gradioApp().getElementById(tab + '_images_history_del_button').classList.add("images_history_del_button");
            gradioApp().getElementById(tab + '_images_history_gallery').classList.add("images_history_gallery");            
                     
        }
        var tabs_box = gradioApp().getElementById("tab_images_history").querySelector("div").querySelector("div").querySelector("div");
        tabs_box.setAttribute("id", "images_history_tab");        
        var tab_btns = tabs_box.querySelectorAll("button");        
        for (var i in images_history_tab_list){               
            var tabname = images_history_tab_list[i]
            tab_btns[i].setAttribute("tabname", tabname);
            tab_btns[i].addEventListener('click', images_history_click_tab);
        }    
        tabs_box.classList.add(images_history_tab_list[0]);   
           load_txt2img_button.click();
    } else {
        setTimeout(images_history_init, 500);
    } 
}

var images_history_tab_list = ["txt2img", "img2img", "extras"];
setTimeout(images_history_init, 500)
document.addEventListener("DOMContentLoaded", function() {
    var mutationObserver = new MutationObserver(function(m){
        for (var i in images_history_tab_list ){
            var buttons = gradioApp().querySelectorAll('#' + images_history_tab_list[i] + '_images_history .gallery-item');
            buttons.forEach(function(bnt){    
                bnt.addEventListener('click', images_history_click_image, true);
            });
        // var cls_btn = gradioApp().getElementById(tabname + '_images_history_gallery').querySelector("svg");
        // if (cls_btn){
        //     cls_btn.addEventListener('click', images_history_close_full_view, false);
        // }
        // console.log(cls_btn, cls_btn.parentElement.parentElement)
        // if (cls_btn) {
        //     cls_btn = images_history_get_parent_by_tagname(cls_btn, "BUTTON");
        //     cls_btn.addEventListener('click', images_history_close_full_view, true);
        }     
    });
    mutationObserver.observe( gradioApp(), { childList:true, subtree:true });

});