blob: 15fec449a0918ee3850e6ebf13129d4cfb809e96 [file] [log] [blame]
// 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 <memory>
#include <string>
#include "ash/ash_export.h"
#include "base/callback.h"
#include "base/strings/string16.h"
class GURL;
namespace aura {
class Window;
namespace gfx {
class Image;
namespace keyboard {
class KeyboardUI;
namespace service_manager {
class Connector;
namespace ui {
class InputDeviceControllerClient;
namespace ash {
class AccessibilityDelegate;
class NetworkingConfigDelegate;
class ScreenshotDelegate;
class WallpaperDelegate;
// Delegate of the Shell.
class ASH_EXPORT ShellDelegate {
// The Shell owns the delegate.
virtual ~ShellDelegate() {}
// Returns the connector for the mojo service manager. Returns null in tests.
virtual service_manager::Connector* GetShellConnector() const = 0;
// Returns true if we're running in forced app mode.
virtual bool IsRunningInForcedAppMode() const = 0;
// Returns true if |window| can be shown for the delegate's concept of current
// user.
virtual bool CanShowWindowForUser(aura::Window* window) const = 0;
// Returns true if the first window shown on first run should be
// unconditionally maximized, overriding the heuristic that normally chooses
// the window size.
virtual bool IsForceMaximizeOnFirstRun() const = 0;
// Called before processing |Shell::Init()| so that the delegate
// can perform tasks necessary before the shell is initialized.
virtual void PreInit() = 0;
// Called at the beginninig of Shell destructor so that
// delegate can use Shell instance to perform cleanup tasks.
virtual void PreShutdown() = 0;
// Create a shell-specific keyboard::KeyboardUI.
virtual std::unique_ptr<keyboard::KeyboardUI> CreateKeyboardUI() = 0;
// Opens the |url| in a new browser tab.
virtual void OpenUrlFromArc(const GURL& url) = 0;
// Returns the delegate. May be null in tests.
virtual NetworkingConfigDelegate* GetNetworkingConfigDelegate() = 0;
// TODO(jamescook): Replace with a mojo-compatible interface.
virtual std::unique_ptr<ScreenshotDelegate> CreateScreenshotDelegate() = 0;
// Creates a wallpaper delegate. Shell takes ownership of the delegate.
virtual std::unique_ptr<WallpaperDelegate> CreateWallpaperDelegate() = 0;
// Creates a accessibility delegate. Shell takes ownership of the delegate.
virtual AccessibilityDelegate* CreateAccessibilityDelegate() = 0;
// Get the product name.
virtual base::string16 GetProductName() const = 0;
virtual void OpenKeyboardShortcutHelpPage() const {}
virtual gfx::Image GetDeprecatedAcceleratorImage() const = 0;
// Creator of Shell owns this; it's assumed this outlives Shell.
virtual ui::InputDeviceControllerClient* GetInputDeviceControllerClient() = 0;
} // namespace ash