Exemplo n.º 1
0
static HRESULT invoke_builtin_prop(DispatchEx *This, DISPID id, LCID lcid, WORD flags, DISPPARAMS *dp,
        VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
{
    dispex_data_t *data;
    func_info_t *func;
    HRESULT hres;

    data = get_dispex_data(This);
    if(!data)
        return E_FAIL;

    hres = get_builtin_func(data, id, &func);
    if(id == DISPID_VALUE && hres == DISP_E_UNKNOWNNAME)
        return dispex_value(This, lcid, flags, dp, res, ei, caller);
    if(FAILED(hres))
        return hres;

    if(func->func_disp_idx != -1)
        return function_invoke(This, func, flags, dp, res, ei, caller);

    switch(flags) {
    case DISPATCH_PROPERTYPUT:
        if(res)
            V_VT(res) = VT_EMPTY;
        hres = builtin_propput(This, func, dp, caller);
        break;
    case DISPATCH_PROPERTYGET:
        hres = builtin_propget(This, func, dp, res);
        break;
    default:
        if(!func->get_vtbl_off) {
            hres = typeinfo_invoke(This, func, flags, dp, res, ei);
        }else {
            VARIANT v;

            hres = builtin_propget(This, func, NULL, &v);
            if(FAILED(hres))
                return hres;

            if(flags != (DISPATCH_PROPERTYGET|DISPATCH_METHOD) || dp->cArgs) {
                if(V_VT(&v) != VT_DISPATCH) {
                    FIXME("Not a function %s flags %08x\n", debugstr_variant(&v), flags);
                    VariantClear(&v);
                    return E_FAIL;
                }

                hres = invoke_disp_value(This, V_DISPATCH(&v), lcid, flags, dp, res, ei, caller);
                IDispatch_Release(V_DISPATCH(&v));
            }else if(res) {
                *res = v;
            }else {
                VariantClear(&v);
            }
        }
    }

    return hres;
}
Exemplo n.º 2
0
static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
        VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
{
    DispatchEx *This = impl_from_IDispatchEx(iface);
    HRESULT hres;

    TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);

    if(wFlags == (DISPATCH_PROPERTYPUT|DISPATCH_PROPERTYPUTREF))
        wFlags = DISPATCH_PROPERTYPUT;

    switch(get_dispid_type(id)) {
    case DISPEXPROP_CUSTOM:
        if(!This->data->vtbl || !This->data->vtbl->invoke)
            return DISP_E_UNKNOWNNAME;
        return This->data->vtbl->invoke(This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);

    case DISPEXPROP_DYNAMIC: {
        DWORD idx = id - DISPID_DYNPROP_0;
        dynamic_prop_t *prop;

        if(!get_dynamic_data(This) || This->dynamic_data->prop_cnt <= idx)
            return DISP_E_UNKNOWNNAME;

        prop = This->dynamic_data->props+idx;

        switch(wFlags) {
        case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
            if(!pvarRes)
                return E_INVALIDARG;
            /* fall through */
        case DISPATCH_METHOD:
            if(V_VT(&prop->var) != VT_DISPATCH) {
                FIXME("invoke %s\n", debugstr_variant(&prop->var));
                return E_NOTIMPL;
            }

            return invoke_disp_value(This, V_DISPATCH(&prop->var), lcid, wFlags, pdp, pvarRes, pei, pspCaller);
        case DISPATCH_PROPERTYGET:
            if(prop->flags & DYNPROP_DELETED)
                return DISP_E_UNKNOWNNAME;
            V_VT(pvarRes) = VT_EMPTY;
            return variant_copy(pvarRes, &prop->var);
        case DISPATCH_PROPERTYPUT:
            if(pdp->cArgs != 1 || (pdp->cNamedArgs == 1 && *pdp->rgdispidNamedArgs != DISPID_PROPERTYPUT)
               || pdp->cNamedArgs > 1) {
                FIXME("invalid args\n");
                return E_INVALIDARG;
            }

            TRACE("put %s\n", debugstr_variant(pdp->rgvarg));
            VariantClear(&prop->var);
            hres = variant_copy(&prop->var, pdp->rgvarg);
            if(FAILED(hres))
                return hres;

            prop->flags &= ~DYNPROP_DELETED;
            return S_OK;
        default:
            FIXME("unhandled wFlags %x\n", wFlags);
            return E_NOTIMPL;
        }
    }
    case DISPEXPROP_BUILTIN:
        if(wFlags == DISPATCH_CONSTRUCT) {
            if(id == DISPID_VALUE) {
                if(This->data->vtbl && This->data->vtbl->value) {
                    return This->data->vtbl->value(This, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
                }
                FIXME("DISPATCH_CONSTRUCT flag but missing value function\n");
                return E_FAIL;
            }
            FIXME("DISPATCH_CONSTRUCT flag without DISPID_VALUE\n");
            return E_FAIL;
        }

        return invoke_builtin_prop(This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
    default:
        assert(0);
        return E_FAIL;
    }
}
Exemplo n.º 3
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;
}
Exemplo n.º 4
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;
}