Jeff Smith : jscript: Set return object's class to 'object' in Object.create.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dd678df78911124791fa6fcad9e6a2aeedaeed36
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=dd678df78911124791fa6fcad...

Author: Jeff Smith <whydoubt(a)gmail.com>
Date:   Mon Mar 16 23:36:37 2020 -0500

jscript: Set return object's class to 'object' in Object.create.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48762
Signed-off-by: Jeff Smith <whydoubt(a)gmail.com>
Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/jscript/object.c    | 2 +-
 dlls/mshtml/tests/es5.js | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/jscript/object.c b/dlls/jscript/object.c
index 3cac277775..268cfaa1c3 100644
--- a/dlls/jscript/object.c
+++ b/dlls/jscript/object.c
@@ -612,7 +612,7 @@ static HRESULT Object_create(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
         return E_INVALIDARG;
     }
 
-    hres = create_dispex(ctx, NULL, proto, &obj);
+    hres = create_dispex(ctx, &ObjectInst_info, proto, &obj);
     if(FAILED(hres))
         return hres;
 
diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js
index 7a5b9d57ea..6b5d04a959 100644
--- a/dlls/mshtml/tests/es5.js
+++ b/dlls/mshtml/tests/es5.js
@@ -768,7 +768,7 @@ function test_getPrototypeOf() {
 }
 
 function test_toString() {
-    var tmp;
+    var tmp, obj;
 
     (function () { tmp = Object.prototype.toString.call(arguments); })();
     todo_wine.
@@ -786,6 +786,13 @@ function test_toString() {
     todo_wine.
     ok(tmp === "[object Undefined]", "toString.call() = " + tmp);
 
+    obj = Object.create(null);
+    tmp = Object.prototype.toString.call(obj);
+    ok(tmp === "[object Object]", "toString.call(Object.create(null)) = " + tmp);
+    obj = Object.create(Number.prototype);
+    tmp = Object.prototype.toString.call(obj);
+    ok(tmp === "[object Object]", "toString.call(Object.create(Number.prototype)) = " + tmp);
+
     next_test();
 }