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// Copyright (c) 2011 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.
#ifndef VIEWS_WIDGET_NATIVE_WINDOW_H_
#define VIEWS_WIDGET_NATIVE_WINDOW_H_
#pragma once
#include "ui/base/accessibility/accessibility_types.h"
#include "ui/gfx/native_widget_types.h"
#include "views/window/window.h"
class SkBitmap;
namespace gfx {
class Rect;
class Size;
}
namespace views {
class NativeWidget;
class NonClientFrameView;
////////////////////////////////////////////////////////////////////////////////
// NativeWindow interface
//
// An interface implemented by an object that encapsulates a native window.
//
class NativeWindow {
public:
enum ShowState {
SHOW_RESTORED,
SHOW_MAXIMIZED,
SHOW_INACTIVE
};
virtual ~NativeWindow() {}
// Creates an appropriate default NativeWindow implementation for the current
// OS/circumstance.
static NativeWindow* CreateNativeWindow(
internal::NativeWindowDelegate* delegate);
virtual Window* GetWindow() = 0;
virtual const Window* GetWindow() const = 0;
virtual NativeWidget* AsNativeWidget() = 0;
virtual const NativeWidget* AsNativeWidget() const = 0;
protected:
friend class Window;
// Returns the bounds of the window in screen coordinates for its non-
// maximized state, regardless of whether or not it is currently maximized.
virtual gfx::Rect GetRestoredBounds() const = 0;
// Shows the window.
virtual void ShowNativeWindow(ShowState state) = 0;
// Makes the NativeWindow modal.
virtual void BecomeModal() = 0;
// Centers the window and sizes it to the specified size.
virtual void CenterWindow(const gfx::Size& size) = 0;
// Retrieves the window's current restored bounds and maximized state, for
// persisting.
virtual void GetWindowBoundsAndMaximizedState(gfx::Rect* bounds,
bool* maximized) const = 0;
// Enables or disables the close button for the window.
virtual void EnableClose(bool enable) = 0;
// Sets the NativeWindow title.
virtual void SetWindowTitle(const std::wstring& title) = 0;
// Sets the Window icons. |window_icon| is a 16x16 icon suitable for use in
// a title bar. |app_icon| is a larger size for use in the host environment
// app switching UI.
virtual void SetWindowIcons(const SkBitmap& window_icon,
const SkBitmap& app_icon) = 0;
// Update native accessibility properties on the native window.
virtual void SetAccessibleName(const std::wstring& name) = 0;
virtual void SetAccessibleRole(ui::AccessibilityTypes::Role role) = 0;
virtual void SetAccessibleState(ui::AccessibilityTypes::State state) = 0;
// Window pass-thrus ---------------------------------------------------------
// See documentation in window.h
virtual void SetFullscreen(bool fullscreen) = 0;
virtual bool IsFullscreen() const = 0;
virtual void SetUseDragFrame(bool use_drag_frame) = 0;
virtual NonClientFrameView* CreateFrameViewForWindow() = 0;
virtual void UpdateFrameAfterFrameChange() = 0;
virtual bool ShouldUseNativeFrame() const = 0;
virtual void FrameTypeChanged() = 0;
};
} // namespace views
#endif // VIEWS_WIDGET_NATIVE_WINDOW_H_
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