chromium/extensions/browser/extension_action_icon_factory.h

// Copyright 2012 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_EXTENSION_ACTION_ICON_FACTORY_H_
#define EXTENSIONS_BROWSER_EXTENSION_ACTION_ICON_FACTORY_H_

#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "extensions/browser/extension_icon_image.h"

namespace extensions {
class Extension;
class ExtensionAction;

// Used to get an icon to be used in the UI for an extension action.
// If the extension action icon is the default icon defined in the extension's
// manifest, it is loaded using IconImage. This icon can be loaded
// asynchronously. The factory observes underlying IconImage and notifies its
// own observer when the icon image changes.
class ExtensionActionIconFactory : public IconImage::Observer { … };

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_EXTENSION_ACTION_ICON_FACTORY_H_