ui/platform_window/platform_window.h

   1 // Copyright 2014 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 UI_PLATFORM_WINDOW_PLATFORM_WINDOW_H_
   6 #define UI_PLATFORM_WINDOW_PLATFORM_WINDOW_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/base/cursor/cursor.h"
  10
  11 namespace gfx {
  12 class Rect;
  13 }
  14
  15 namespace ui {
  16
  17 class PlatformImeController;
  18 class PlatformWindowDelegate;
  19
  20 // Platform window.
  21 //
  22 // Each instance of PlatformWindow represents a single window in the
  23 // underlying platform windowing system (i.e. X11/Win/OSX).
  24 class PlatformWindow {
  25  public:
  26   virtual ~PlatformWindow() {}
  27
  28   virtual void Show() = 0;
  29   virtual void Hide() = 0;
  30   virtual void Close() = 0;
  31
  32   // Sets and gets the bounds of the platform-window. Note that the bounds is in
  33   // physical pixel coordinates.
  34   virtual void SetBounds(const gfx::Rect& bounds) = 0;
  35   virtual gfx::Rect GetBounds() = 0;
  36
  37   virtual void SetCapture() = 0;
  38   virtual void ReleaseCapture() = 0;
  39
  40   virtual void ToggleFullscreen() = 0;
  41   virtual void Maximize() = 0;
  42   virtual void Minimize() = 0;
  43   virtual void Restore() = 0;
  44
  45   virtual void SetCursor(PlatformCursor cursor) = 0;
  46
  47   // Moves the cursor to |location|. Location is in platform window coordinates.
  48   virtual void MoveCursorTo(const gfx::Point& location) = 0;
  49
  50   // Confines the cursor to |bounds| when it is in the platform window. |bounds|
  51   // is in platform window coordinates.
  52   virtual void ConfineCursorToBounds(const gfx::Rect& bounds) = 0;
  53
  54   // The PlatformImeController is owned by the PlatformWindow, the ownership is
  55   // not transferred.
  56   virtual PlatformImeController* GetPlatformImeController() = 0;
  57 };
  58
  59 }  // namespace ui
  60
  61 #endif  // UI_PLATFORM_WINDOW_PLATFORM_WINDOW_H_