Add browser.py module

Author: coolreader18

wasm/lib/src/browser.py

@@ -0,0 +1,12 @@
+from _browser import *
+from _js import JsValue
+from _window import window
+
+
+_alert = window.get_prop("alert")
+
+
+def alert(msg):
+    if type(msg) != str:
+        raise TypeError("msg must be a string")
+    _alert.call(JsValue.fromstr(msg))

wasm/lib/src/browser_module.rs

@@ -418,5 +418,9 @@ pub fn make_module(vm: &VirtualMachine) -> PyObjectRef {
 pub fn setup_browser_module(vm: &VirtualMachine) {
     vm.stdlib_inits
         .borrow_mut()
-        .insert("browser".to_string(), Box::new(make_module));
+        .insert("_browser".to_string(), Box::new(make_module));
+    vm.frozen.borrow_mut().insert(
+        "browser".to_string(),
+        py_compile_bytecode!(file = "src/browser.py"),
+    );
 }