const electron = require('electron');
// 控制应用生命周期的模块。


const {app} = electron;
// 创建原生浏览器窗口的模块。


const {BrowserWindow} = electron;

// 保持一个对于 window 对象的全局引用，如果你不这样做，
// 当 JavaScript 对象被垃圾回收， window 会被自动地关闭
let mainWindow;

function createWindow() {

  // 创建浏览器窗口
  mainWindow = new BrowserWindow({webPreferences: {
    nodeIntegration: false
  },width: 900, height: 650});

  mainWindow.loadURL("https://wx.qq.com/");

  // 当 window 被关闭，这个事件会被触发。
  mainWindow.on('closed', () => {
    // 取消引用 window 对象，如果你的应用支持多窗口的话，
    // 通常会把多个 window 对象存放在一个数组里面，
    // 与此同时，你应该删除相应的元素。
    mainWindow = null;
  });
  
  //mainWindow.webContents.on("new-window", function(event, url) {
    //event.preventDefault();
    //mainWindow.loadURL(url);
  //});
  
  mainWindow.webContents.on("did-finish-load", function() {
    mainWindow.webContents.executeJavaScript("Notification.permission = 'granted';", true, function(data){});
  });
  
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow);

 
// Quit when all windows are closed.
  app.on('window-all-closed', () => {
  // On macOS it is common for applications and their menu bar


  // to stay active until the user quits explicitly with Cmd + Q


  if (process.platform !== 'darwin') {
    app.quit();
  }
});

app.on('activate', () => {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (mainWindow === null) {
    createWindow();
  }
});