background.js

chrome.commands.onCommand.addListener((command) => {

    if (command === "click_new_chat") {
        chrome.tabs.query({active: true, currentWindow: true}, (tabs) => {
            const activeTab = tabs[0];
            chrome.tabs.sendMessage(activeTab.id, {
                action: "clickElement",
                selector: "nav>a:first-of-type",
            });
        });
    } else if (command === "click_stop_or_regenerate") {
        chrome.tabs.query({active: true, currentWindow: true}, (tabs) => {
            const activeTab = tabs[0];
            chrome.tabs.sendMessage(activeTab.id, {
                action: "clickElement",
                selector: "form>div:first-of-type>div:first-of-type>button",
            });
        });
    } else if (command === "copy_last_text") {
        chrome.tabs.query({active: true, currentWindow: true}, (tabs) => {
            const activeTab = tabs[0];
            chrome.tabs.sendMessage(activeTab.id, {
                action: "copyElementText"
            });
        });
    } else if (command === "focus_to_input") {
        chrome.tabs.query({active: true, currentWindow: true}, (tabs) => {
            const activeTab = tabs[0];
            chrome.tabs.sendMessage(activeTab.id, {
                action: "focusToInput"
            });
        });
    }

});