Exemple #1
0
static HRESULT function_invoke(DispatchEx *This, func_info_t *func, WORD flags, DISPPARAMS *dp, VARIANT *res,
        EXCEPINFO *ei, IServiceProvider *caller)
{
    HRESULT hres;

    switch(flags) {
    case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
        if(!res)
            return E_INVALIDARG;
        /* fall through */
    case DISPATCH_METHOD:
        if(This->dynamic_data && This->dynamic_data->func_disps
           && This->dynamic_data->func_disps[func->func_disp_idx].func_obj) {
            func_obj_entry_t *entry = This->dynamic_data->func_disps + func->func_disp_idx;

            if(V_VT(&entry->val) != VT_DISPATCH) {
                FIXME("calling %s not supported\n", debugstr_variant(&entry->val));
                return E_NOTIMPL;
            }

            if((IDispatch*)&entry->func_obj->dispex.IDispatchEx_iface != V_DISPATCH(&entry->val)) {
                if(!V_DISPATCH(&entry->val)) {
                    FIXME("Calling null\n");
                    return E_FAIL;
                }

                hres = invoke_disp_value(This, V_DISPATCH(&entry->val), 0, flags, dp, res, ei, NULL);
                break;
            }
        }

        if(func->call_vtbl_off)
            hres = invoke_builtin_function(This, func, dp, res, caller);
        else
            hres = typeinfo_invoke(This, func, flags, dp, res, ei);
        break;
    case DISPATCH_PROPERTYGET: {
        func_obj_entry_t *entry;

        if(func->id == DISPID_VALUE) {
            BSTR ret;

            ret = SysAllocString(objectW);
            if(!ret)
                return E_OUTOFMEMORY;

            V_VT(res) = VT_BSTR;
            V_BSTR(res) = ret;
            return S_OK;
        }

        hres = get_func_obj_entry(This, func, &entry);
        if(FAILED(hres))
            return hres;

        V_VT(res) = VT_EMPTY;
        return VariantCopy(res, &entry->val);
    }
    case DISPATCH_PROPERTYPUT: {
        func_obj_entry_t *entry;

        if(dp->cArgs != 1 || (dp->cNamedArgs == 1 && *dp->rgdispidNamedArgs != DISPID_PROPERTYPUT)
           || dp->cNamedArgs > 1) {
            FIXME("invalid args\n");
            return E_INVALIDARG;
        }

        /*
         * NOTE: Although we have IDispatchEx tests showing, that it's not allowed to set
         * function property using InvokeEx, it's possible to do that from jscript.
         * Native probably uses some undocumented interface in this case, but it should
         * be fine for us to allow IDispatchEx handle that.
         */
        hres = get_func_obj_entry(This, func, &entry);
        if(FAILED(hres))
            return hres;

        return VariantCopy(&entry->val, dp->rgvarg);
    }
    default:
        FIXME("Unimplemented flags %x\n", flags);
        hres = E_NOTIMPL;
    }

    return hres;
}
Exemple #2
0
static HRESULT function_invoke(DispatchEx *This, func_info_t *func, WORD flags, DISPPARAMS *dp, VARIANT *res,
        EXCEPINFO *ei)
{
    HRESULT hres;

    switch(flags) {
    case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
        if(!res)
            return E_INVALIDARG;
        /* fall through */
    case DISPATCH_METHOD:
        if(This->dynamic_data && This->dynamic_data->func_disps
           && This->dynamic_data->func_disps[func->func_disp_idx].func_obj) {
            func_obj_entry_t *entry = This->dynamic_data->func_disps + func->func_disp_idx;

            if((IDispatch*)&entry->func_obj->dispex.IDispatchEx_iface != entry->val) {
                if(!entry->val) {
                    FIXME("Calling null\n");
                    return E_FAIL;
                }

                hres = invoke_disp_value(This, entry->val, 0, flags, dp, res, ei, NULL);
                break;
            }
        }

        hres = typeinfo_invoke(This, func, flags, dp, res, ei);
        break;
    case DISPATCH_PROPERTYGET: {
        func_obj_entry_t *entry;

        if(func->id == DISPID_VALUE) {
            BSTR ret;

            ret = SysAllocString(objectW);
            if(!ret)
                return E_OUTOFMEMORY;

            V_VT(res) = VT_BSTR;
            V_BSTR(res) = ret;
            return S_OK;
        }

        hres = get_func_obj_entry(This, func, &entry);
        if(FAILED(hres))
            return hres;

        V_VT(res) = VT_DISPATCH;
        V_DISPATCH(res) = entry->val;
        if(V_DISPATCH(res))
            IDispatch_AddRef(V_DISPATCH(res));
        hres = S_OK;
        break;
    }
    case DISPATCH_PROPERTYPUT: {
        func_obj_entry_t *entry;
        VARIANT *v;

        if(dp->cArgs != 1 || (dp->cNamedArgs == 1 && *dp->rgdispidNamedArgs != DISPID_PROPERTYPUT)
           || dp->cNamedArgs > 1) {
            FIXME("invalid args\n");
            return E_INVALIDARG;
        }

        v = dp->rgvarg;
        /* FIXME: not exactly right */
        if(V_VT(v) != VT_DISPATCH)
            return E_NOTIMPL;

        hres = get_func_obj_entry(This, func, &entry);
        if(FAILED(hres))
            return hres;

        if(entry->val)
            IDispatch_Release(entry->val);
        entry->val = V_DISPATCH(v);
        if(entry->val)
            IDispatch_AddRef(entry->val);
        hres = S_OK;
        break;
    }
    default:
        FIXME("Unimplemented flags %x\n", flags);
        hres = E_NOTIMPL;
    }

    return hres;
}