sketch extend method

2 files changed, 17 insertions, 7 deletions

diff --git a/system/include/emscripten/bind.h b/system/include/emscripten/bind.h
index eede0755..7399bd37 100644
--- a/system/include/emscripten/bind.h
+++ b/system/include/emscripten/bind.h
@@ -987,6 +987,11 @@ namespace emscripten {
             SmartPtrIfNeeded(U&, const char*) {
             }
         };
+
+        template<typename PointerType, typename WrapperType>
+        val wrapped_extend(const val& properties) {
+            return val::undefined();
+        }
     };
 
     template<typename ClassType, typename BaseSpecifier = internal::NoBaseClass>
@@ -1103,10 +1108,15 @@ namespace emscripten {
                 ;
             SmartPtrIfNeeded<PointerType> _(cls, pointerName);
 
-            return class_function(
-                "implement",
-                &wrapped_new<PointerType, WrapperType, val>,
-                allow_raw_pointer<ret_val>());
+            return
+                class_function(
+                    "implement",
+                    &wrapped_new<PointerType, WrapperType, val>,
+                    allow_raw_pointer<ret_val>())
+                .class_function(
+                    "extend",
+                    &wrapped_extend<PointerType, WrapperType>)
+                ;
         }
 
         template<typename ReturnType, typename... Args, typename... Policies>
diff --git a/tests/embind/embind.test.js b/tests/embind/embind.test.js
index 1cadb7f1..523cb1bc 100644
--- a/tests/embind/embind.test.js
+++ b/tests/embind/embind.test.js
@@ -1640,10 +1640,10 @@ module({
         });
     });
 
-    /* ENABLE THESE AS THEY PASS
     BaseFixture.extend("new-style class inheritance", function() {
         var Empty = cm.AbstractClass.extend({});
-
+        // ENABLE THESE AS THEY PASS
+/*
         test("can extend, construct, and delete", function() {
             var instance = new Empty;
             instance.delete();
@@ -1713,8 +1713,8 @@ module({
             assert.instanceof(instance, cm.AbstractClass);
             instance.delete();
         });
+*/
     });
-    */
 
     BaseFixture.extend("registration order", function() {
         test("registration of tuple elements out of order leaves them in order", function() {