chromium/cc/trees/property_tree.h

// Copyright 2014 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_PROPERTY_TREE_H_
#define CC_TREES_PROPERTY_TREE_H_

#include <stddef.h>

#include <memory>
#include <optional>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr_exclusion.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "cc/base/synced_property.h"
#include "cc/cc_export.h"
#include "cc/input/scroll_snap_data.h"
#include "cc/paint/element_id.h"
#include "cc/paint/filter_operations.h"
#include "cc/paint/scroll_offset_map.h"
#include "cc/trees/clip_node.h"
#include "cc/trees/effect_node.h"
#include "cc/trees/mutator_host.h"
#include "cc/trees/property_ids.h"
#include "cc/trees/scroll_node.h"
#include "cc/trees/sticky_position_constraint.h"
#include "cc/trees/transform_node.h"
#include "components/viz/common/view_transition_element_resource_id.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/gfx/geometry/transform.h"
#include "ui/gfx/geometry/vector2d_f.h"

namespace base {
namespace trace_event {
class TracedValue;
}
}  // namespace base

namespace viz {
class CopyOutputRequest;
}

namespace cc {

class LayerTreeImpl;
class RenderSurfaceImpl;
struct RenderSurfacePropertyChangedFlags;
struct CompositorCommitData;
struct ViewportPropertyIds;

SyncedScrollOffset;

class PropertyTrees;

template <typename T>
class CC_EXPORT PropertyTree { … };

struct AnchorPositionScrollData;
struct StickyPositionNodeData;

class CC_EXPORT TransformTree final : public PropertyTree<TransformNode> { … };

struct CC_EXPORT AnchorPositionScrollData { … };

struct CC_EXPORT StickyPositionNodeData { … };

class CC_EXPORT ClipTree final : public PropertyTree<ClipNode> { … };

class CC_EXPORT EffectTree final : public PropertyTree<EffectNode> { … };

// These callbacks are called in the main thread to notify changes of scroll
// information in the compositor thread during commit.
class ScrollCallbacks { … };

class CC_EXPORT ScrollTree final : public PropertyTree<ScrollNode> { … };

constexpr int kInvalidUpdateNumber = …;

struct AnimationScaleData { … };

struct DrawTransforms { … };

struct DrawTransformData { … };

struct PropertyTreesCachedData { … };

struct CC_EXPORT PropertyTreesChangeState { … };

class CC_EXPORT PropertyTrees final { … };

}  // namespace cc

#endif  // CC_TREES_PROPERTY_TREE_H_