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// Copyright 2014 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 EXTENSIONS_BROWSER_EXTENSION_PREFS_OBSERVER_H_
#define EXTENSIONS_BROWSER_EXTENSION_PREFS_OBSERVER_H_
#include <string>
#include "base/time/time.h"
namespace extensions {
class ExtensionPrefs;
class ExtensionPrefsObserver {
public:
// Called when the reasons for an extension being disabled have changed.
// This is *not* called when the disable reasons change due to the extension
// being enabled/disabled.
virtual void OnExtensionDisableReasonsChanged(const std::string& extension_id,
int disabled_reasons) {}
// Called when an extension is registered with ExtensionPrefs.
virtual void OnExtensionRegistered(const std::string& extension_id,
const base::Time& install_time,
bool is_enabled) {}
// Called when an extension's prefs have been loaded.
virtual void OnExtensionPrefsLoaded(const std::string& extension_id,
const ExtensionPrefs* prefs) {}
// Called when an extension's prefs are deleted.
virtual void OnExtensionPrefsDeleted(const std::string& extension_id) {}
// Called when an extension's enabled state pref is changed.
// Note: This does not necessarily correspond to the extension being loaded/
// unloaded. For that, observe the ExtensionRegistry, and reconcile that the
// events might not match up.
virtual void OnExtensionStateChanged(const std::string& extension_id,
bool state) {}
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_EXTENSION_PREFS_OBSERVER_H_
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