blob: ff116bc81a0269c7b4aca76135786c4891e70f20 [file] [log] [blame]
// Copyright (c) 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.
#include "base/memory/scoped_ptr.h"
#include "ui/views/views_export.h"
namespace aura {
class RootWindow;
namespace gfx {
class Display;
namespace ui {
class CursorLoader;
namespace views {
// An interface to optionally update the state of a cursor loader. Only used on
// desktop AuraX11.
class VIEWS_EXPORT DesktopCursorLoaderUpdater {
virtual ~DesktopCursorLoaderUpdater() {}
// Creates a new DesktopCursorLoaderUpdater, or NULL if the platform doesn't
// support one.
static scoped_ptr<DesktopCursorLoaderUpdater> Create();
// Called when a CursorLoader is created.
virtual void OnCreate(float device_scale_factor,
ui::CursorLoader* loader) = 0;
// Called when the display has changed (as we may need to reload the cursor
// assets in response to a device scale factor or rotation change).
virtual void OnDisplayUpdated(const gfx::Display& display,
ui::CursorLoader* loader) = 0;
} // namespace views