stable-diffusion-webui/javascript/extensions.js

function extensions_apply(_, _){
    var disable = []
    var update = []

    gradioApp().querySelectorAll('#extensions input[type="checkbox"]').forEach(function(x){
        if(x.name.startsWith("enable_") && ! x.checked)
            disable.push(x.name.substr(7))

        if(x.name.startsWith("update_") && x.checked)
            update.push(x.name.substr(7))
    })

    restart_reload()

    return [JSON.stringify(disable), JSON.stringify(update)]
}

function extensions_check(){
    var disable = []

    gradioApp().querySelectorAll('#extensions input[type="checkbox"]').forEach(function(x){
        if(x.name.startsWith("enable_") && ! x.checked)
            disable.push(x.name.substr(7))
    })

    gradioApp().querySelectorAll('#extensions .extension_status').forEach(function(x){
        x.innerHTML = "Loading..."
    })


    var id = randomId()
    requestProgress(id, gradioApp().getElementById('extensions_installed_top'), null, function(){

    })

    return [id, JSON.stringify(disable)]
}

function install_extension_from_index(button, url){
    button.disabled = "disabled"
    button.value = "Installing..."

    textarea = gradioApp().querySelector('#extension_to_install textarea')
    textarea.value = url
    updateInput(textarea)

    gradioApp().querySelector('#install_extension_button').click()
}