ui/ozone/platform/dri/hardware_cursor_delegate.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_OZONE_PLATFORM_DRI_HARDWARE_CURSOR_DELEGATE_H_
   6 #define UI_OZONE_PLATFORM_DRI_HARDWARE_CURSOR_DELEGATE_H_
   7
   8 #include <vector>
   9
  10 #include "ui/gfx/native_widget_types.h"
  11
  12 class SkBitmap;
  13
  14 namespace gfx {
  15 class Point;
  16 }
  17
  18 namespace ui {
  19
  20 class HardwareCursorDelegate {
  21  public:
  22   // Update the HW cursor bitmap & move to specified location. If
  23   // the bitmap is empty, the cursor is hidden.
  24   virtual void SetHardwareCursor(gfx::AcceleratedWidget widget,
  25                                  const std::vector<SkBitmap>& bitmaps,
  26                                  const gfx::Point& location,
  27                                  int frame_delay_ms) = 0;
  28
  29   // Move the HW cursor to the specified location.
  30   virtual void MoveHardwareCursor(gfx::AcceleratedWidget widget,
  31                                   const gfx::Point& location) = 0;
  32
  33  protected:
  34   virtual ~HardwareCursorDelegate() {}
  35 };
  36
  37 }  // namespace ui
  38
  39 #endif  // UI_OZONE_PLATFORM_DRI_HARDWARE_CURSOR_DELEGATE_H_