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// Copyright 2013 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_UI_WEBUI_COMPONENTS_UI_H_
#define CHROME_BROWSER_UI_WEBUI_COMPONENTS_UI_H_
#include <string>
#include "base/macros.h"
#include "components/component_updater/component_updater_service.h"
#include "components/update_client/crx_update_item.h"
#include "content/public/browser/web_ui_controller.h"
#include "ui/base/layout.h"
namespace base {
class RefCountedMemory;
}
namespace user_prefs {
class PrefRegistrySyncable;
}
class ComponentsUI : public content::WebUIController,
public component_updater::ServiceObserver {
public:
explicit ComponentsUI(content::WebUI* web_ui);
~ComponentsUI() override;
static void OnDemandUpdate(const std::string& component_id);
static base::ListValue* LoadComponents();
static base::RefCountedMemory* GetFaviconResourceBytes(
ui::ScaleFactor scale_factor);
// ServiceObserver implementation.
void OnEvent(Events event, const std::string& id) override;
private:
static base::string16 ComponentEventToString(Events event);
static base::string16 ServiceStatusToString(
update_client::CrxUpdateItem::State state);
DISALLOW_COPY_AND_ASSIGN(ComponentsUI);
};
#endif // CHROME_BROWSER_UI_WEBUI_COMPONENTS_UI_H_