cc/animation/animation_id_provider.h

   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 CC_ANIMATION_ANIMATION_ID_PROVIDER_H_
   6 #define CC_ANIMATION_ANIMATION_ID_PROVIDER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "cc/base/cc_export.h"
  10
  11 namespace cc {
  12
  13 class CC_EXPORT AnimationIdProvider {
  14  public:
  15   // These functions each return monotonically increasing values.
  16   static int NextAnimationId();
  17   static int NextGroupId();
  18   static int NextTimelineId();
  19   static int NextPlayerId();
  20
  21  private:
  22   DISALLOW_IMPLICIT_CONSTRUCTORS(AnimationIdProvider);
  23 };
  24
  25 }  // namespace cc
  26
  27 #endif  // CC_ANIMATION_ANIMATION_ID_PROVIDER_H_