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// Copyright (c) 2012 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.
#include "base/basictypes.h"
#include "base/memory/singleton.h"
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
class Profile;
class ThemeService;
namespace extensions {
class Extension;
// Singleton that owns all ThemeServices and associates them with
// Profiles. Listens for the Profile's destruction notification and cleans up
// the associated ThemeService.
class ThemeServiceFactory : public BrowserContextKeyedServiceFactory {
// Returns the ThemeService that provides theming resources for
// |profile|. Note that even if a Profile doesn't have a theme installed, it
// still needs a ThemeService to hand back the default theme images.
static ThemeService* GetForProfile(Profile* profile);
// Returns the Extension that implements the theme associated with
// |profile|. Returns NULL if the theme is no longer installed, if there is
// no installed theme, or the theme was cleared.
static const extensions::Extension* GetThemeForProfile(Profile* profile);
static ThemeServiceFactory* GetInstance();
friend struct DefaultSingletonTraits<ThemeServiceFactory>;
virtual ~ThemeServiceFactory();
// BrowserContextKeyedServiceFactory:
virtual KeyedService* BuildServiceInstanceFor(
content::BrowserContext* profile) const OVERRIDE;
virtual void RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
virtual content::BrowserContext* GetBrowserContextToUse(
content::BrowserContext* context) const OVERRIDE;
virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;