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107 lines
3.9 KiB
Plaintext
107 lines
3.9 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vidur Apparao <vidur@netscape.com> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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interface nsIDocument;
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interface nsIScriptElement;
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interface nsIScriptLoaderObserver;
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[scriptable, uuid(339a4eb5-dac6-4034-8c43-f4f8c645ce57)]
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interface nsIScriptLoader : nsISupports {
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/**
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* Initialize loader with a document. The container of this document
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* will be used for getting script evaluation information, including
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* the context in which to do the evaluation. The loader maintains a
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* strong reference to the document.
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*
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* @param aDocument The document to use as the basis for script
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* processing.
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*/
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void init(in nsIDocument aDocument);
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/**
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* The loader maintains a strong reference to the document with
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* which it is initialized. This call forces the reference to
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* be dropped.
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*/
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void dropDocumentReference();
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/**
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* Add an observer for all scripts loaded through this loader.
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*
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* @param aObserver observer for all script processing.
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*/
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void addObserver(in nsIScriptLoaderObserver aObserver);
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/**
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* Remove an observer.
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*
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* @param aObserver observer to be removed
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*/
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void removeObserver(in nsIScriptLoaderObserver aObserver);
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/**
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* Process a script element. This will include both loading the
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* source of the element if it is not inline and evaluating
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* the script itself.
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*
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* @param aElement The element representing the script to be loaded and
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* evaluated.
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* @param aObserver An observer for this script load only
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*
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*/
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void processScriptElement(in nsIScriptElement aElement,
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in nsIScriptLoaderObserver aObserver);
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/**
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* Gets the currently executing script. This is useful if you want to
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* generate a unique key based on the currently executing script.
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*/
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nsIScriptElement getCurrentScript();
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/**
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* Whether the loader is enabled or not.
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* When disabled, processing of new script elements is disabled.
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* Any call to processScriptElement() will fail with a return code of
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* NS_ERROR_NOT_AVAILABLE. Note that this DOES NOT disable
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* currently loading or executing scripts.
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*/
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attribute boolean enabled;
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};
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