gecko-dev/dom/public/nsIScriptTimeoutHandler.h

91 lines
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et tw=80: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mark Hammond <mhammond@skippinet.com.au>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsIScriptTimeoutHandler_h___
#define nsIScriptTimeoutHandler_h___
class nsIArray;
#define NS_ISCRIPTTIMEOUTHANDLER_IID \
{ /* {260C0DAB-0DCF-4c75-B820-46C31005718D} */ \
0x260c0dab, 0xdcf, 0x4c75, \
{ 0xb8, 0x20, 0x46, 0xc3, 0x10, 0x5, 0x71, 0x8d } }
/**
* Abstraction of the script objects etc required to do timeouts in a
* language agnostic way.
*/
class nsIScriptTimeoutHandler : public nsISupports
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISCRIPTTIMEOUTHANDLER_IID)
// Get the script-type (language) implementing this timeout.
virtual PRUint32 GetScriptTypeID() = 0;
// Get a script object for the language suitable for passing back to
// the language's context as an event handler. If this returns nsnull,
// GetHandlerText() will be called to get the string.
virtual void *GetScriptObject() = 0;
// Get the handler text of not a compiled object.
virtual const PRUnichar *GetHandlerText() = 0;
// Get the location of the script.
// Note: The memory pointed to by aFileName is owned by the
// nsIScriptTimeoutHandler and should not be freed by the caller.
virtual void GetLocation(const char **aFileName, PRUint32 *aLineNo) = 0;
// If a script object, get the argv suitable for passing back to the
// script context.
virtual nsIArray *GetArgv() = 0;
// Get the language version for this timeout.
virtual PRUint32 GetScriptVersion() = 0;
// Set the "secret" final lateness arg. This will be called before
// GetArgv(), which should reflect this lateness value.
virtual void SetLateness(PRIntervalTime aHowLate) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIScriptTimeoutHandler,
NS_ISCRIPTTIMEOUTHANDLER_IID)
#endif // nsIScriptTimeoutHandler_h___