Jacek Caban : jscript: Add Object.defineProperties implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 34d4a9c75188093675b97bc142f2ff6e6489a268
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=34d4a9c75188093675b97bc142f2ff6e6489a268

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed Aug 21 12:31:18 2019 +0200

jscript: Add Object.defineProperties implementation.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/jscript/object.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 65 insertions(+), 2 deletions(-)

diff --git a/dlls/jscript/object.c b/dlls/jscript/object.c
index 619356b..7794f1d 100644
--- a/dlls/jscript/object.c
+++ b/dlls/jscript/object.c
@@ -409,6 +409,57 @@ static HRESULT to_property_descriptor(script_ctx_t *ctx, jsdisp_t *attr_obj, pro
     return hres;
 }
 
+static HRESULT jsdisp_define_properties(script_ctx_t *ctx, jsdisp_t *obj, jsval_t list_val)
+{
+    DISPID id = DISPID_STARTENUM;
+    property_desc_t prop_desc;
+    IDispatch *list_disp;
+    jsdisp_t *list_obj, *desc_obj;
+    jsval_t desc_val;
+    BSTR name;
+    HRESULT hres;
+
+    hres = to_object(ctx, list_val, &list_disp);
+    if(FAILED(hres))
+        return hres;
+
+    if(!(list_obj = to_jsdisp(list_disp))) {
+        FIXME("non-JS list obj\n");
+        IDispatch_Release(list_disp);
+        return E_NOTIMPL;
+    }
+
+    while(1) {
+        hres = jsdisp_next_prop(list_obj, id, TRUE, &id);
+        if(hres != S_OK)
+            break;
+
+        hres = jsdisp_propget(list_obj, id, &desc_val);
+        if(FAILED(hres))
+            break;
+
+        if(!is_object_instance(desc_val) || !get_object(desc_val) || !(desc_obj = to_jsdisp(get_object(desc_val)))) {
+            jsval_release(desc_val);
+            break;
+        }
+
+        hres = to_property_descriptor(ctx, desc_obj, &prop_desc);
+        jsdisp_release(desc_obj);
+        if(FAILED(hres))
+            break;
+
+        hres = IDispatchEx_GetMemberName(&list_obj->IDispatchEx_iface, id, &name);
+        if(SUCCEEDED(hres))
+            hres = jsdisp_define_property(obj, name, &prop_desc);
+        release_property_descriptor(&prop_desc);
+        if(FAILED(hres))
+            break;
+    }
+
+    jsdisp_release(list_obj);
+    return FAILED(hres) ? hres : S_OK;
+}
+
 static HRESULT Object_defineProperty(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
                                      unsigned argc, jsval_t *argv, jsval_t *r)
 {
@@ -455,8 +506,20 @@ static HRESULT Object_defineProperty(script_ctx_t *ctx, vdisp_t *jsthis, WORD fl
 static HRESULT Object_defineProperties(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
                                      unsigned argc, jsval_t *argv, jsval_t *r)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    jsdisp_t *obj;
+    HRESULT hres;
+
+    if(argc < 1 || !is_object_instance(argv[0]) || !get_object(argv[0]) || !(obj = to_jsdisp(get_object(argv[0])))) {
+        FIXME("not an object\n");
+        return E_NOTIMPL;
+    }
+
+    TRACE("%p\n", obj);
+
+    hres = jsdisp_define_properties(ctx, obj, argc >= 2 ? argv[1] : jsval_undefined());
+    if(SUCCEEDED(hres) && r)
+        *r = jsval_obj(jsdisp_addref(obj));
+    return hres;
 }
 
 static HRESULT Object_getOwnPropertyDescriptor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,