/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */

#include "nsIURL.idl"

interface nsIFile;

/**
 * nsIFileURL provides access to the underlying nsIFile object corresponding to
 * an URL.  The URL scheme need not be file:, since other local protocols may
 * map URLs to files (e.g., resource:).
 */
[scriptable, uuid(7750029c-1b0a-414e-8359-a77f24a2a0a6)]
interface nsIFileURL : nsIURL
{
    /**
     * Get/Set nsIFile corresponding to this URL.
     *
     *  - Getter returns a reference to an immutable object.  Callers must clone
     *    before attempting to modify the returned nsIFile object.  NOTE: this
     *    constraint might not be enforced at runtime, so beware!!
     *
     *  - Setter clones the nsIFile object (allowing the caller to safely modify
     *    the nsIFile object after setting it on this interface).
     */
    attribute nsIFile file;
};