[v3 windows] Support devtools on startup

v3/STATUS.md

@@ -65,7 +65,7 @@ Webview Window Interface Methods
 | setZoom(zoom float64)                              | Y       |       | Y   |                                          |
 | show()                                             | Y       |       | Y   |                                          |
 | size() (int, int)                                  | Y       |       | Y   |                                          |
-| toggleDevTools()                                   |         |       | Y   |                                          |
+| toggleDevTools()                                   | Y       |       | Y   |                                          |
 | unfullscreen()                                     | Y       |       | Y   |                                          |
 | unmaximise()                                       | Y       |       | Y   |                                          |
 | unminimise()                                       | Y       |       | Y   |                                          |

v3/pkg/application/webview_window_windows.go

@@ -24,7 +24,7 @@ import (
 	"github.com/wailsapp/wails/v3/pkg/w32"
 )
 
-var showDevTools = func(window unsafe.Pointer) {}
+var showDevTools = func(chromium *edge.Chromium) {}
 
 type windowsWebviewWindow struct {
 	windowImpl unsafe.Pointer
@@ -306,8 +306,7 @@ func (w *windowsWebviewWindow) forceReload() {
 }
 
 func (w *windowsWebviewWindow) toggleDevTools() {
-	//TODO implement me
-	panic("implement me")
+	showDevTools(w.chromium)
 }
 
 func (w *windowsWebviewWindow) zoomReset() {

v3/pkg/application/webview_window_windows_devtools.go

@@ -0,0 +1,13 @@
+//go:build windows && !production
+
+package application
+
+import (
+	"github.com/wailsapp/go-webview2/pkg/edge"
+)
+
+func init() {
+	showDevTools = func(chromium *edge.Chromium) {
+		chromium.OpenDevToolsWindow()
+	}
+}