gecko-dev/dom/webidl/PrecompiledScript.webidl

34 строки
1.1 KiB
Plaintext

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/**
* Represents a pre-compiled JS script, which can be repeatedly executed in
* different globals without being re-parsed.
*/
[ChromeOnly, Exposed=(Window,System)]
interface PrecompiledScript {
/**
* Executes the script in the context of, and with the security principal
* of, the given object's global. If compiled with a return value, returns
* the value of the script's last expression. Otherwise returns undefined.
*/
[Throws]
any executeInGlobal(object global);
/**
* The URL that the script was loaded from.
*/
[Pure]
readonly attribute DOMString url;
/**
* True if the script was compiled with a return value, and will return the
* value of its last expression when executed.
*/
[Pure]
readonly attribute boolean hasReturnValue;
};