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// Copyright (c) 2015 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/macros.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
namespace base {
class ListValue;
namespace content {
class WebUI;
class Profile;
namespace settings {
// Chrome "Appearance" settings page UI handler.
class AppearanceHandler : public SettingsPageUIHandler {
explicit AppearanceHandler(content::WebUI* webui);
~AppearanceHandler() override;
// SettingsPageUIHandler implementation.
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
// Changes the UI theme of the browser to the default theme.
void HandleUseDefaultTheme(const base::ListValue* args);
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
// Changes the UI theme of the browser to the system (GTK+) theme.
void HandleUseSystemTheme(const base::ListValue* args);
#if defined(OS_CHROMEOS)
// Whether the wallpaper setting should be shown.
void IsWallpaperSettingVisible(const base::ListValue* args);
// Whether the wallpaper is policy controlled.
void IsWallpaperPolicyControlled(const base::ListValue* args);
// Open the wallpaper manager app.
void HandleOpenWallpaperManager(const base::ListValue* args);
// Helper function to resolve the Javascript callback.
void ResolveCallback(const base::Value& callback_id, bool result);
Profile* profile_; // Weak pointer.
base::WeakPtrFactory<AppearanceHandler> weak_ptr_factory_;
} // namespace settings