This is a pretty basic question. In electron, how do I check the url/filename of a BrowserWindow?
let win;
app.on('ready', () => {
    win = new BrowserWindow();
    win.loadFile(path.join(__dirname, 'public', 'main.html'));
    win.on('closed', () => {
        app.quit();
    })
});
Ok, so say, this is the code, say after a certain event happens in a different (add:insert) BrowserWindow, I want to get the url from the main BrowserWindow (win).
let addWin;
ipcMain.on('createAddWin', ()=>{
    addWin = new BrowserWindow();
    addWin.loadFile(path.join(__dirname, 'public', 'add.html'));
    addWin.on('closed', () => {
        addWin = null
    });
ipcMain.on('add:insert', (e,insertObject) => {
//some event happens
//retrieve url from main window (win)
});
}); 
How do I go about this, I prefer to not have to send an event to the win to then send the url through ipcRenderer, though this is definitely possible.
