mshtml: Correctly forward IHTMLWindow's IHTMLDocument's ConnectionPointContainer.

dlls/mshtml/conpoint.c

@@ -266,7 +266,7 @@ static HRESULT WINAPI ConnectionPointContainer_FindConnectionPoint(IConnectionPo
     TRACE("(%p)->(%s %p)\n", This, debugstr_cp_guid(riid), ppCP);
 
     if(This->forward_container)
-        return IConnectionPointContainer_FindConnectionPoint(&This->IConnectionPointContainer_iface,
+        return IConnectionPointContainer_FindConnectionPoint(&This->forward_container->IConnectionPointContainer_iface,
                 riid, ppCP);
 
     *ppCP = NULL;

dlls/mshtml/htmlwindow.c

@@ -40,6 +40,8 @@ static struct list window_list = LIST_INIT(window_list);
 static void window_set_docnode(HTMLWindow *window, HTMLDocumentNode *doc_node)
 {
     if(window->doc) {
+        if(window->doc_obj && window == window->doc_obj->basedoc.window)
+            window->doc->basedoc.cp_container.forward_container = NULL;
         abort_document_bindings(window->doc);
         window->doc->basedoc.window = NULL;
         htmldoc_release(&window->doc->basedoc);
@@ -2245,6 +2247,7 @@ HRESULT HTMLWindow_Create(HTMLDocumentObj *doc_obj, nsIDOMWindow *nswindow, HTML
     list_init(&window->script_hosts);
 
     window->task_magic = get_task_target_magic();
+    *ret = window;
     update_window_doc(window);
 
     list_init(&window->children);
@@ -2257,7 +2260,6 @@ HRESULT HTMLWindow_Create(HTMLDocumentObj *doc_obj, nsIDOMWindow *nswindow, HTML
         list_add_tail(&parent->children, &window->sibling_entry);
     }
 
-    *ret = window;
     return S_OK;
 }
 

dlls/mshtml/tests/events.c

@@ -2407,7 +2407,7 @@ static void test_empty_document(void)
     cp = get_cp((IUnknown*)doc, &IID_IDispatch);
     hres = IConnectionPoint_Unadvise(cp, cookie);
     IConnectionPoint_Release(cp);
-    todo_wine ok(hres == S_OK, "Unadvise failed: %08x\n", hres);
+    ok(hres == S_OK, "Unadvise failed: %08x\n", hres);
 
     IHTMLDocument2_Release(windows_doc);
 }