offscreen.js

chrome.runtime.onMessage.addListener((msg, sender, sendResponse) => {
    if (msg.action === "playSound") {
        const audio = new Audio(chrome.runtime.getURL(msg.file));
        audio.play();
        return false;
    }
    if (msg.action === "parseHTML") {
        const parser = new DOMParser();
        const doc = parser.parseFromString(msg.html, "text/html");

        const rows = doc.querySelectorAll("tr");

        for (const row of rows) {
            const uniqueCell = row.querySelector('td[data-th="Unique"] a');
            if (uniqueCell && uniqueCell.textContent.trim() === msg.unique) {
                const statusCell = row.querySelector('td[data-th="Status"]');
                sendResponse({
                    status: statusCell ? statusCell.textContent.trim() : null
                });
                return false; 
            }
        }

        sendResponse({ status: null });
        return false;
    }
});