Carry golang#56084 to Go 1.24.1

Author: romaindoumenc

lib/wasm/wasm_exec.js

@@ -104,6 +104,7 @@
 		constructor() {
 			this.argv = ["js"];
 			this.env = {};
+			this.scope = globalThis;
 			this.exit = (code) => {
 				if (code !== 0) {
 					console.warn("exit code:", code);

lib/wasm/wasm_exec_node.js

@@ -24,6 +24,7 @@ require("./wasm_exec");
 const go = new Go();
 go.argv = process.argv.slice(2);
 go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env);
+go.scope = {};
 go.exit = process.exit;
 WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => {
 	process.on("exit", (code) => { // Node.js exits if no event handler is pending

nfpm.yaml

@@ -0,0 +1,43 @@
+name: golang-trout
+arch: amd64
+platform: linux
+version: 1.23.alpha1+trout-1
+section: default
+priority: extra
+maintainer: Trout Software <[email protected]>
+description: |
+ The Go Programming Language.
+ .
+ Go is an open source programming language supported by Google
+ Easy to learn and get started with
+ Built-in concurrency and a robust standard library
+ Growing ecosystem of partners, communities, and tools
+ --
+ This is a package for easy dev installation
+
+contents:
+  - src: bin
+    dst: /opt/go/bin
+    type: tree
+  - src: /opt/go/bin/go
+    dst: /usr/bin/go
+    type: symlink
+  - src: doc
+    dst: /opt/go/doc
+    type: tree
+  - src: lib
+    dst: /opt/go/lib
+    type: tree
+  - src: misc
+    dst: /opt/go/misc
+    type: tree
+  - src: pkg
+    dst: /opt/go/pkg
+    type: tree
+  - src: src
+    dst: /opt/go/src
+    type: tree
+  - src: VERSION
+    dst: /opt/go/VERSION
+  - src: go.env
+    dst: /opt/go/go.env

src/syscall/js/js.go

@@ -135,6 +135,12 @@ func Global() Value {
 	return valueGlobal
 }
 
+// Scope returns the Javascript object attached to the scope field of the Go class.
+// If nothing has been explicitly set, behaves like [js.Global].
+func Scope() Value {
+	return jsGo.Get("scope")
+}
+
 // ValueOf returns x as a JavaScript value:
 //
 //	| Go                     | JavaScript             |

src/syscall/js/js_test.go

@@ -733,3 +733,19 @@ func TestGlobal(t *testing.T) {
 		t.Errorf("got %#v, want %#v", got, js.Global())
 	}
 }
+
+func TestScope(t *testing.T) {
+	ident := js.FuncOf(func(this js.Value, args []js.Value) any {
+		return args[0]
+	})
+	defer ident.Release()
+
+	js.Scope().Set("key", "value")
+	if js.Scope().Get("key").String() != "value" {
+		t.Errorf("get key %s: got %#v", "key", js.Scope().Get("key"))
+	}
+
+	if got := ident.Invoke(js.Scope()); got.Equal(js.Global()) {
+		t.Errorf("scope %#v mixed with global %#v", got, js.Global())
+	}
+}