Support window as second parameter

v3/examples/binding/GreetService.go

@@ -19,3 +19,8 @@ func (*GreetService) GreetWithCtx(ctx context.Context, name string) string {
 	win := ctx.Value("window").(application.Window)
 	return "[ctx] Hello " + name + " on " + win.Name()
 }
+
+// GreetWithCtx greets a person
+func (*GreetService) GreetWithBoth(_ context.Context, win application.Window, name string) string {
+	return "[ctx+win] Hello " + name + " on " + win.Name()
+}

v3/examples/binding/assets/bindings/main/GreetService.js

@@ -26,3 +26,13 @@ export async function Greet(name) {
 export async function GreetWithCtx(name) {
 	return Call.ByName("main.GreetService.GreetWithCtx", ...Array.prototype.slice.call(arguments, 0));
 }
+
+/**
+ * GreetPerson greets a person
+ * @function GreetWithBoth
+ * @param name {string}
+ * @returns {Promise<string>}
+ **/
+export async function GreetWithBoth(name) {
+	return Call.ByName("main.GreetService.GreetWithBoth", ...Array.prototype.slice.call(arguments, 0));
+}

v3/examples/binding/assets/index.html

@@ -83,17 +83,19 @@
 <script type="module">
     import * as GreetService from "./bindings/main/GreetService.js";
 
-    let useCtx = false;
+    let state = 0;
     async function greet() {
-        if( useCtx ) {
-            document.getElementById("result").innerHTML =
-                await GreetService.GreetWithCtx(document.getElementById("name").value);
-            useCtx = false;
-        } else {
+        if(state % 3 === 0) {
             document.getElementById("result").innerHTML =
                 await GreetService.Greet(document.getElementById("name").value);
-            useCtx = true;
+        } else if(state % 3 === 1) {
+            document.getElementById("result").innerHTML =
+                await GreetService.GreetWithCtx(document.getElementById("name").value);
+        } else {
+            document.getElementById("result").innerHTML =
+                await GreetService.GreetWithBoth(document.getElementById("name").value);
         }
+        state++;
     }
 
     document.getElementById("greet-btn").onclick = greet;