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74 lines
3.0 KiB
Plaintext
74 lines
3.0 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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 the Metrics extension.
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*
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* The Initial Developer of the Original Code is Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Ryner <bryner@brianryner.com>
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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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* The nsIMetricsCollector interface is implemented by any object that collects
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* data on behalf of the MetricsService. When the configuration file reequests
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* collector "foo" in namespace "http://www.mozilla.org/metrics",
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* the contract id
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* "@mozilla.org/extensions/metrics/collector;1?name=http://www.mozilla.org/metrics:foo"
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* is instantiated (using getSerivce). The collector is responsible for
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* calling nsIMetricsService::logEvent() when it has something to log.
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*/
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[scriptable, uuid(be965c17-848a-43d1-a9f6-b3f1c1bd8faa)]
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interface nsIMetricsCollector : nsISupports
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{
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/**
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* Notification that this collector should be enabled. The collector
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* should register itself for observer and event notifications as
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* necessary.
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*/
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void onAttach();
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/**
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* Notification that this collector is no longer enabled. The collector
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* should unregister itself from observer and event notifications so that
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* the object can be freed.
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*/
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void onDetach();
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/**
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* Notification that the MetricsService is starting a new event log.
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* This happens after any onDetach() notifications that result from parsing
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* the new configuration.
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*/
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void onNewLog();
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};
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