third_party/WebKit/Source/core/animation/DocumentAnimations.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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#ifndef DocumentAnimations_h
#define DocumentAnimations_h

#include "core/CSSPropertyNames.h"
#include "core/dom/DocumentLifecycle.h"
#include "platform/graphics/CompositorElementId.h"
#include "platform/wtf/Optional.h"

namespace blink {

class Document;

class DocumentAnimations {
 public:
  static void UpdateAnimationTimingForAnimationFrame(Document&);
  static bool NeedsAnimationTimingUpdate(const Document&);
  static void UpdateAnimationTimingIfNeeded(Document&);

  // Updates existing animations as part of generating a new (document
  // lifecycle) frame. Note that this considers and updates state for
  // both composited and non-composited animations.
  static void UpdateAnimations(
      Document&,
      DocumentLifecycle::LifecycleState required_lifecycle_state,
      Optional<CompositorElementIdSet>&);

 private:
  DocumentAnimations() = default;
};

}  // namespace blink

#endif