/* -*- Mode: C++; 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/. */

#include "nsISupports.idl"

interface nsIScriptElement;
interface nsIURI;

[scriptable, uuid(7b787204-76fb-4764-96f1-fb7a666db4f4)]
interface nsIScriptLoaderObserver : nsISupports {

  /**
   * The script is available for evaluation. For inline scripts, this
   * method will be called synchronously. For externally loaded scripts,
   * this method will be called when the load completes.
   *
   * @param aResult A result code representing the result of loading
   *        a script. If this is a failure code, script evaluation
   *        will not occur.
   * @param aElement The element being processed.
   * @param aIsInline Is this an inline classic script (as opposed to an
   *        externally loaded classic script or module script)?
   * @param aURI What is the URI of the script (the document URI if
   *        it is inline).
   * @param aLineNo At what line does the script appear (generally 1
   *        if it is a loaded script).
   */
  void scriptAvailable(in nsresult aResult,
                       in nsIScriptElement aElement,
                       in boolean aIsInlineClassicScript,
                       in nsIURI aURI,
                       in uint32_t aLineNo);

  /**
   * The script has been evaluated.
   *
   * @param aResult A result code representing the success or failure of
   *        the script evaluation.
   * @param aElement The element being processed.
   * @param aIsInline Is this an inline script or externally loaded?
   */
  [can_run_script]
  void scriptEvaluated(in nsresult aResult,
                       in nsIScriptElement aElement,
                       in boolean aIsInline);
};