feat(JSObjectProxy): get JSObjectProxy dict() conversion working

Author: Xmader

python/pythonmonkey/__init__.py

@@ -8,3 +8,18 @@
 
 # Load the module by default to make `console` globally available
 require("console")
+
+# Add the `.keys()` method on `Object.prototype` to get JSObjectProxy dict() conversion working
+# Conversion from a dict-subclass to a strict dict by `dict(subclass)` internally calls the .keys() method to read the dictionary keys, 
+# but .keys on a JSObjectProxy can only come from the JS side
+pm.eval("""
+(makeList) => {
+  const keysMethod = {
+    get() {
+      return () => makeList(...Object.keys(this))
+    }
+  }
+  Object.defineProperty(Object.prototype, "keys", keysMethod)
+  Object.defineProperty(Array.prototype, "keys", keysMethod)
+}
+""")(lambda *args: list(args))