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103 lines
4.0 KiB
Plaintext
103 lines
4.0 KiB
Plaintext
/* -*- Mode: IDL; 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.org code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Boris Zbarsky <bzbarsky@mit.edu> (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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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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/**
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* An interface representing a channel which will have to execute some sort of
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* program provided via its URI to compute the data it should return.
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*
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* If a channel implements this interface, the execution of the program in
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* question will be restricted in the following ways:
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*
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* - If the channel does not have an owner principal, the program will not be
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* executed at all, no matter what. This is necessary because in this
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* circumstance we have no way to tell whether script execution is allowed at
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* all for the originating security context of this channel.
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* - If the channel has an owner principal, how it is executed is controlled by
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* this interface. However if the owner principal does not subsume the
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* principal of the environment in which the program is to be executed the
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* execution will be forced to happen in a sandbox.
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*/
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[scriptable, uuid(33234b99-9588-4c7d-9da6-86b8b7cba565)]
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interface nsIScriptChannel : nsISupports
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{
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/**
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* Possible ways of executing the program.
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*/
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/**
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* Don't execute at all.
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*/
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const unsigned long NO_EXECUTION = 0;
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/**
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* Execute in a sandbox, no matter how the various principals involved are
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* related to each other.
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*/
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const unsigned long EXECUTE_IN_SANDBOX = 1;
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/**
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* Execute against the target environment if the principals allow it.
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*/
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const unsigned long EXECUTE_NORMAL = 2;
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/**
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* Whether and how the program represented by this channel is to be executed.
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* The default value if this property has never been set on this channel MUST
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* be either EXECUTE_IN_SANDBOX or NO_EXECUTION.
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*
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* @throws NS_ERROR_INVALID_ARG when set to an unrecognized value.
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*/
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attribute unsigned long executionPolicy;
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/**
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* Control whether the program should be executed synchronosly when
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* the channel's AsyncOpen method is called or whether it should be
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* executed asynchronously. In both cases, any data that the
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* channel returns will be returned asynchronously; the only thing
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* this property affects is when the program executes.
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*
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* The default value of this property is TRUE.
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*
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* Setting this property after asyncOpen has been called on the
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* channel has no effect.
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*/
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attribute boolean executeAsync;
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};
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