ui/gfx/paint_throbber.h

   1 // Copyright (c) 2015 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_GFX_PAINT_THROBBER_H_
   6 #define UI_GFX_PAINT_THROBBER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "third_party/skia/include/core/SkColor.h"
  10 #include "ui/gfx/gfx_export.h"
  11
  12 namespace base {
  13 class TimeDelta;
  14 }
  15
  16 namespace gfx {
  17
  18 class Canvas;
  19 class Rect;
  20
  21 // Paints a single frame of the throbber in the "spinning", aka Material, state.
  22 GFX_EXPORT void PaintThrobberSpinning(Canvas* canvas,
  23     const Rect& bounds, SkColor color, const base::TimeDelta& elapsed_time);
  24 // As above, but frame is passed in rather than calculated. Frame duration is
  25 // assumed to be 30ms.
  26 GFX_EXPORT void PaintThrobberSpinningForFrame(Canvas* canvas,
  27     const Rect& bounds, SkColor color, uint32_t frame);
  28
  29 // Paints a throbber in the "waiting" state. Used when waiting on a network
  30 // response, for example.
  31 GFX_EXPORT void PaintThrobberWaiting(Canvas* canvas,
  32     const Rect& bounds, SkColor color, const base::TimeDelta& elapsed_time);
  33 GFX_EXPORT void PaintThrobberWaitingForFrame(Canvas* canvas,
  34     const Rect& bounds, SkColor color, uint32_t frame);
  35
  36 }  // namespace gfx
  37
  38 #endif  // UI_GFX_PAINT_THROBBER_H_