1// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_ 6#define ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_ 7 8#include "ash/ash_export.h" 9#include "base/compiler_specific.h" 10#include "base/memory/ref_counted.h" 11#include "base/memory/scoped_ptr.h" 12#include "ui/aura/root_window_observer.h" 13#include "ui/gfx/display.h" 14#include "ui/gfx/native_widget_types.h" 15#include "ui/gfx/point.h" 16#include "ui/gfx/size.h" 17 18namespace aura { 19class RootWindow; 20class RootWindowTransformer; 21class Window; 22} 23 24namespace ui { 25class Reflector; 26} 27 28namespace ash { 29namespace test{ 30class MirrorWindowTestApi; 31} 32 33namespace internal { 34class DisplayInfo; 35class CursorWindowDelegate; 36 37// An object that copies the content of the primary root window to a 38// mirror window. This also draws a mouse cursor as the mouse cursor 39// is typically drawn by the window system. 40class ASH_EXPORT MirrorWindowController : public aura::RootWindowObserver { 41 public: 42 MirrorWindowController(); 43 virtual ~MirrorWindowController(); 44 45 // Updates the root window's bounds using |display_info|. 46 // Creates the new root window if one doesn't exist. 47 void UpdateWindow(const DisplayInfo& display_info); 48 49 // Same as above, but using existing display info 50 // for the mirrored display. 51 void UpdateWindow(); 52 53 // Close the mirror window. 54 void Close(); 55 56 // Updates the mirrored cursor location,shape and 57 // visibility. 58 void UpdateCursorLocation(); 59 void SetMirroredCursor(gfx::NativeCursor cursor); 60 void SetMirroredCursorVisibility(bool visible); 61 62 // aura::RootWindowObserver overrides: 63 virtual void OnRootWindowHostResized(const aura::RootWindow* root) OVERRIDE; 64 65 private: 66 friend class test::MirrorWindowTestApi; 67 68 // Creates a RootWindowTransformer for current display 69 // configuration. 70 scoped_ptr<aura::RootWindowTransformer> CreateRootWindowTransformer() const; 71 72 int current_cursor_type_; 73 gfx::Display::Rotation current_cursor_rotation_; 74 aura::Window* cursor_window_; // owned by root window. 75 scoped_ptr<aura::RootWindow> root_window_; 76 scoped_ptr<CursorWindowDelegate> cursor_window_delegate_; 77 gfx::Point hot_point_; 78 gfx::Size mirror_window_host_size_; 79 scoped_refptr<ui::Reflector> reflector_; 80 81 DISALLOW_COPY_AND_ASSIGN(MirrorWindowController); 82}; 83 84} // namespace internal 85} // namespace ash 86 87#endif // ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_ 88