[v3 darwin] use NativeWindowHandle

v3/pkg/application/dialogs.go

@@ -361,7 +361,7 @@ type SaveFileDialogOptions struct {
 	Filename                        string
 	ButtonText                      string
 	Filters                         []FileFilter
-	Window                          Window
+	Window                          *WebviewWindow
 }
 
 type SaveFileDialogStruct struct {
@@ -378,7 +378,7 @@ type SaveFileDialogStruct struct {
 	buttonText                      string
 	filters                         []FileFilter
 
-	window Window
+	window *WebviewWindow
 
 	impl  saveFileDialogImpl
 	title string
@@ -440,7 +440,7 @@ func (d *SaveFileDialogStruct) SetDirectory(directory string) *SaveFileDialogStr
 }
 
 func (d *SaveFileDialogStruct) AttachToWindow(window Window) *SaveFileDialogStruct {
-	d.window = window
+	d.window = window.(*WebviewWindow)
 	return d
 }
 

v3/pkg/application/dialogs_darwin.go

@@ -364,7 +364,8 @@ func (m *macosDialog) show() {
 		var parent unsafe.Pointer
 		if m.dialog.window != nil {
 			// get NSWindow from window
-			parent = m.dialog.window.impl.(*macosWebviewWindow).nsWindow
+			window, _ := m.dialog.window.NativeWindowHandle()
+			parent = unsafe.Pointer(window)
 		}
 
 		alertType, ok := alertTypeMap[m.dialog.DialogType]
@@ -423,7 +424,8 @@ func (m *macosOpenFileDialog) show() ([]string, error) {
 	nsWindow := unsafe.Pointer(nil)
 	if m.dialog.window != nil {
 		// get NSWindow from window
-		nsWindow = (m.dialog.window).(*WebviewWindow).impl.(*macosWebviewWindow).nsWindow
+		window, _ := m.dialog.window.NativeWindowHandle()
+		nsWindow = unsafe.Pointer(window)
 	}
 
 	// Massage filter patterns into macOS format
@@ -507,7 +509,8 @@ func (m *macosSaveFileDialog) show() (string, error) {
 	nsWindow := unsafe.Pointer(nil)
 	if m.dialog.window != nil {
 		// get NSWindow from window
-		nsWindow, _ = m.dialog.window.NativeWindowHandle()
+		window, _ := m.dialog.window.NativeWindowHandle()
+		nsWindow = unsafe.Pointer(window)
 	}
 	C.showSaveFileDialog(C.uint(m.dialog.id),
 		C.bool(m.dialog.canCreateDirectories),

v3/pkg/application/messageprocessor_dialog.go

@@ -143,7 +143,7 @@ func (m *MessageProcessor) processDialogMethod(method int, rw http.ResponseWrite
 		}
 		var detached = args.Bool("Detached")
 		if detached == nil || !*detached {
-			options.Window = window
+			options.Window = window.(*WebviewWindow)
 		}
 		dialog := SaveFileDialogWithOptions(&options)