[PATCH 04/14] mshtml: Handle VT_DISPATCH in variant_to_nsstr.

[Jacek Caban]

On 11/16/21 3:29 PM, Gabriel Ivăncescu wrote:
> +        /* try toString() first */
> +        memcpy(buf, L"toString", sizeof(L"toString"));
> +        name = buf;
> +        hres = IDispatch_GetIDsOfNames(disp, &IID_NULL, &name, 1, 0, &dispid);
> +        if(SUCCEEDED(hres) && dispid != DISPID_UNKNOWN) {
> +            DISPPARAMS params = { &strv, NULL, 0, 0 };
> +            hres = IDispatch_Invoke(disp, dispid, &IID_NULL, lcid, DISPATCH_METHOD, &params, &strv, NULL, NULL);
> +            if(SUCCEEDED(hres)) {
> +                if(V_VT(&strv) == VT_BSTR) {
> +                    nsAString_Init(nsstr, V_BSTR(&strv));
> +                    SysFreeString(V_BSTR(&strv));
> +                    break;
> +                }
> +                VariantClear(&strv);
> +            }
> +        }


Why do we need it in addition to DISPID_VALUE?


Thanks,

Jacek