// declare message listener from inject script
window.addEventListener('message', (event) => {
    if (event.source === window && event.data.from === 'inject-script') {
        console.log('[Demo] receive', event.data);

    }
});



chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {



    console.log('[Demo] ==============================================');

    const func = request.func;
    if (func === 'addRecord') {
        window.postMessage({ msg: 'ping from content script', from: 'content-script', func: 'addRecord' });
    }
    if (func === 'deleteRecord') {
        window.postMessage({ msg: 'ping from content script', from: 'content-script', func: 'deleteRecord' });
    }
    console.log('[Demo] receive', func);
    sendResponse({ response: '[Demo] pone-pone from content script' });
});