Merge branch 'master' of https://github.com/ElectronNET/Electron.NET

ElectronNET.API/BrowserWindow.cs

@@ -1809,6 +1809,25 @@ namespace ElectronNET.API
             return taskCompletionSource.Task;
         }
 
+        /// <summary>
+        /// Returns the native type of the handle is HWND on Windows, NSView* on macOS, and Window (unsigned long) on Linux.
+        /// </summary>
+        /// <returns>string of the native handle obtained, HWND on Windows, NSView* on macOS, and Window (unsigned long) on Linux.</returns>
+        public Task<string> GetNativeWindowHandle()
+        {
+            var taskCompletionSource = new TaskCompletionSource<string>();
+
+            BridgeConnector.Socket.On("browserWindow-getNativeWindowHandle-completed", (nativeWindowHandle) =>
+            {
+                BridgeConnector.Socket.Off("browserWindow-getNativeWindowHandle-completed");
+                taskCompletionSource.SetResult(nativeWindowHandle.ToString());
+            });
+
+            BridgeConnector.Socket.Emit("browserWindowGetNativeWindowHandle", Id);
+
+            return taskCompletionSource.Task;
+        }
+
         /// <summary>
         /// Sets the pathname of the file the window represents, 
         /// and the icon of the file will show in window’s title bar.

ElectronNET.Host/api/browserWindows.js

@@ -435,6 +435,10 @@ module.exports = (socket, app) => {
         const isKiosk = getWindowById(id).isKiosk();
         electronSocket.emit('browserWindow-isKiosk-completed', isKiosk);
     });
+    socket.on('browserWindowGetNativeWindowHandle', (id) => {
+        const nativeWindowHandle = getWindowById(id).getNativeWindowHandle().readInt32LE(0).toString(16);
+        electronSocket.emit('browserWindow-getNativeWindowHandle-completed', nativeWindowHandle);
+    });
     socket.on('browserWindowSetRepresentedFilename', (id, filename) => {
         getWindowById(id).setRepresentedFilename(filename);
     });

ElectronNET.Host/api/browserWindows.ts

@@ -553,6 +553,11 @@ export = (socket: SocketIO.Socket, app: Electron.App) => {
         electronSocket.emit('browserWindow-isKiosk-completed', isKiosk);
     });
 
+    socket.on('browserWindowGetNativeWindowHandle', (id) => {
+      const nativeWindowHandle = getWindowById(id).getNativeWindowHandle().readInt32LE(0).toString(16);
+      electronSocket.emit('browserWindow-getNativeWindowHandle-completed', nativeWindowHandle);
+    });
+
     socket.on('browserWindowSetRepresentedFilename', (id, filename) => {
         getWindowById(id).setRepresentedFilename(filename);
     });