chromium/extensions/browser/events/lazy_event_dispatch_util.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef EXTENSIONS_BROWSER_EVENTS_LAZY_EVENT_DISPATCH_UTIL_H_
#define EXTENSIONS_BROWSER_EVENTS_LAZY_EVENT_DISPATCH_UTIL_H_

#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "base/scoped_observation.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_registry_observer.h"
#include "extensions/browser/uninstall_reason.h"

namespace base {
class Version;
}

namespace extensions {

// Utility class to observe extension installation and loading related events
// from lazy contexts.
//
// This class observes ExtensionRegistry and uses ExtensionPrefs to detect
// whether an extension is loaded after (first time) installation or after an
// update.
class LazyEventDispatchUtil : public ExtensionRegistryObserver { … };

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_EVENTS_LAZY_EVENT_DISPATCH_UTIL_H_