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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_TREES_MUTATOR_HOST_CLIENT_H_
#define CC_TREES_MUTATOR_HOST_CLIENT_H_
namespace gfx {
class Transform;
class ScrollOffset;
}
namespace cc {
class FilterOperations;
class Layer;
enum class LayerTreeType { ACTIVE, PENDING };
class MutatorHostClient {
public:
virtual bool IsLayerInTree(int layer_id, LayerTreeType tree_type) const = 0;
virtual void SetMutatorsNeedCommit() = 0;
virtual void SetLayerFilterMutated(int layer_id,
LayerTreeType tree_type,
const FilterOperations& filters) = 0;
virtual void SetLayerOpacityMutated(int layer_id,
LayerTreeType tree_type,
float opacity) = 0;
virtual void SetLayerTransformMutated(int layer_id,
LayerTreeType tree_type,
const gfx::Transform& transform) = 0;
virtual void SetLayerScrollOffsetMutated(
int layer_id,
LayerTreeType tree_type,
const gfx::ScrollOffset& scroll_offset) = 0;
virtual void LayerTransformIsPotentiallyAnimatingChanged(
int layer_id,
LayerTreeType tree_type,
bool is_animating) = 0;
virtual void ScrollOffsetAnimationFinished() = 0;
virtual gfx::ScrollOffset GetScrollOffsetForAnimation(int layer_id) const = 0;
};
} // namespace cc
#endif // CC_TREES_MUTATOR_HOST_CLIENT_H_