chromium/cc/trees/animated_paint_worklet_tracker.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_TREES_ANIMATED_PAINT_WORKLET_TRACKER_H_
#define CC_TREES_ANIMATED_PAINT_WORKLET_TRACKER_H_

#include <memory>
#include <vector>

#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "cc/cc_export.h"
#include "cc/paint/discardable_image_map.h"
#include "cc/paint/element_id.h"
#include "cc/paint/paint_worklet_input.h"

namespace cc {

class PictureLayerImpl;

// AnimatedPaintWorkletTracker is responsible for managing the state needed to
// hook up the compositor animation system to PaintWorklets. This allows a
// PaintWorklet to be animated (i.e. have its input values changed) entirely on
// the compositor without requiring a main frame commit.
//
// This class tracks all properties that any PaintWorklet depends on, whether or
// not they are animated by the compositor.
//
// At the current time only custom properties are supported.
class CC_EXPORT AnimatedPaintWorkletTracker { … };

}  // namespace cc

#endif  // CC_TREES_ANIMATED_PAINT_WORKLET_TRACKER_H_