blob: 51d2f86123ab2b81312b8a8fc31141fefdfb9f38 [file] [log] [blame]
// Copyright 2014 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 "ash/ash_export.h"
#include "base/memory/scoped_ptr.h"
namespace aura {
class Window;
class WindowTreeHost;
namespace gfx {
class Insets;
class Rect;
namespace ui {
class LocatedEvent;
namespace ash {
struct AshWindowTreeHostInitParams;
class RootWindowTransformer;
class ASH_EXPORT AshWindowTreeHost {
virtual ~AshWindowTreeHost() {}
// Creates a new AshWindowTreeHost. The caller owns the returned value.
static AshWindowTreeHost* Create(
const AshWindowTreeHostInitParams& init_params);
// Toggles the host's full screen state.
virtual void ToggleFullScreen() = 0;
// Clips the cursor to the bounds of the root window until UnConfineCursor().
// We would like to be able to confine the cursor to that window. However,
// currently, we do not have such functionality in X. So we just confine
// to the root window. This is ok because this option is currently only
// being used in fullscreen mode, so root_window bounds = window bounds.
virtual bool ConfineCursorToRootWindow() = 0;
virtual void UnConfineCursor() = 0;
virtual void SetRootWindowTransformer(
scoped_ptr<RootWindowTransformer> transformer) = 0;
virtual gfx::Insets GetHostInsets() const = 0;
virtual aura::WindowTreeHost* AsWindowTreeHost() = 0;
// Updates the display IDs associated with this root window.
// A root window can be associated with up to 2 display IDs (e.g. in mirror
// mode dual monitors case). If the root window is only associated with one
// display id, then the other id should be set to
// gfx::Display::kInvalidDisplayID.
virtual void UpdateDisplayID(int64 id1, int64 id2) {}
// Stop listening for events in preparation for shutdown.
virtual void PrepareForShutdown() {}
// Translates the native mouse location into screen coordinates.
void TranslateLocatedEvent(ui::LocatedEvent* event);
} // namespace ash