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145 строки
5.8 KiB
Plaintext
145 строки
5.8 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: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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* This file contains an interface to the Permission Manager,
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* used to persistenly store permissions for different object types (cookies,
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* images etc) on a site-by-site basis.
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*
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* This service broadcasts the following notification when the permission list
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* is changed:
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*
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* topic : "perm-changed" (PERM_CHANGE_NOTIFICATION)
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* broadcast whenever the permission list changes in some way. there
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* are four possible data strings for this notification; one
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* notification will be broadcast for each change, and will involve
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* a single permission.
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* subject: an nsIPermission interface pointer representing the permission object
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* that changed.
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* data : "deleted"
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* a permission was deleted. the subject is the deleted permission.
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* "added"
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* a permission was added. the subject is the added permission.
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* "changed"
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* a permission was changed. the subject is the new permission.
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* "cleared"
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* the entire permission list was cleared. the subject is null.
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*/
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#include "nsISupports.idl"
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#include "nsISimpleEnumerator.idl"
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interface nsIURI;
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interface nsIObserver;
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[scriptable, uuid(4F6B5E00-0C36-11d5-A535-0010A401EB10)]
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interface nsIPermissionManager : nsISupports
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{
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/**
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* Predefined return values for the testPermission method and for
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* the permission param of the add method
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*/
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const PRUint32 UNKNOWN_ACTION = 0;
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const PRUint32 ALLOW_ACTION = 1;
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const PRUint32 DENY_ACTION = 2;
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/**
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* Add permission information for a given URI and permission type. This
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* operation will cause the type string to be registered if it does not
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* currently exist.
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*
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* @param uri the uri to add the permission for
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* @param type a case-sensitive ASCII string, identifying the consumer.
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* Consumers should choose this string to be unique, with
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* respect to other consumers. The number of unique type
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* indentifiers may be limited.
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* @param permission an integer from 1 to 15, representing the desired
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* action (e.g. allow or deny). The interpretation of
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* this number is up to the consumer, and may represent
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* different actions for different types. Consumers may
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* use one of the enumerated permission actions defined
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* above. 0 is reserved for UNKNOWN_ACTION, and shouldn't
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* be used.
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* @throws NS_ERROR_FAILURE if there is no more room for adding
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* a new type
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*/
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void add(in nsIURI uri,
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in string type,
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in PRUint32 permission);
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/**
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* Remove permission information for a given URI and permission type.
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* Note that this method takes a host string, not an nsIURI.
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*
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* @param host the host to remove the permission for
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* @param type a case-sensitive ASCII string, identifying the consumer.
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* The type must have been previously registered using the
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* add() method.
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*/
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void remove(in AUTF8String host,
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in string type);
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/**
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* Clear permission information for all websites.
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*/
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void removeAll();
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/**
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* Test whether a website has permission to perform the given action.
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* @param uri the uri to be tested
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* @param type a case-sensitive ASCII string, identifying the consumer
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* @param return see add(), param permission. returns UNKNOWN_ACTION when
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* there is no stored permission for this uri and / or type.
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*/
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PRUint32 testPermission(in nsIURI uri,
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in string type);
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/**
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* Allows enumeration of all stored permissions
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* @return an nsISimpleEnumerator interface that allows access to
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* nsIPermission objects
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*/
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readonly attribute nsISimpleEnumerator enumerator;
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};
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%{ C++
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#define NS_PERMISSIONMANAGER_CONTRACTID "@mozilla.org/permissionmanager;1"
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#define PERM_CHANGE_NOTIFICATION "perm-changed"
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%}
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