vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

doc/js_tutorials/js_assets/webnn-electron/main.js

@@ -0,0 +1,56 @@
+// Modules to control application life and create native browser window
+const {app, BrowserWindow} = require('electron')
+const path = require('path')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow = {}
+
+function createWindow() {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 1220,
+    height: 840,
+    webPreferences: {
+      nodeIntegration: true,
+      contextIsolation: false,
+      preload: app.getAppPath()+"/node_setup.js"
+    }
+  })
+
+  // Load the index.html with 'numRunsParm' to run inference multiple times.
+  let url = `file://${__dirname}/js_image_classification_webnn_electron.html`
+  const numRunsParm = '?' + process.argv[2]
+  mainWindow.loadURL(url + numRunsParm)
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function() {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// 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', function() {
+  // 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',
+    function() {
+      // 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()
+    })
+
+    // In this file you can include the rest of your app's specific main process
+    // code. You can also put them in separate files and require them here.