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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_AUTOMATION_AUTOMATION_EXTENSION_TRACKER_H_
#define CHROME_BROWSER_AUTOMATION_AUTOMATION_EXTENSION_TRACKER_H_
#include "chrome/browser/automation/automation_resource_tracker.h"
class Extension;
// Tracks an Extension. An Extension is removed on uninstall, not on disable.
class AutomationExtensionTracker
: public AutomationResourceTracker<Extension*> {
public:
AutomationExtensionTracker(IPC::Message::Sender* automation);
virtual ~AutomationExtensionTracker();
// This is empty because we do not want to add an observer for every
// extension added to the tracker. This is because the profile, not the
// extension, is the one who sends the notification about extension
// uninstalls. Instead of using this method, one observer is added for all
// extensions in the constructor.
virtual void AddObserver(Extension* resource) {}
// See related comment above as to why this method is empty.
virtual void RemoveObserver(Extension* resource) {}
// Overriding AutomationResourceTracker Observe. AutomationResourceTracker's
// Observe expects the NotificationSource to be the object that is closing.
// This is not true for the relevant extension notifications, so we have to
// the observation ourselves.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
};
#endif // CHROME_BROWSER_AUTOMATION_AUTOMATION_EXTENSION_TRACKER_H_
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