mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
f2dbeb8aa7
This reverts commit 6ea69a0d4339dd153899bb6c299689f1dd43329d. On top of the revert, it reverted a commit in the PR: https://github.com/flutter/engine/pull/14024 This reverts commit ea67e5b0b930ebf552bc7dbd678a35ee6a129c39.
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// Copyright 2013 The Flutter 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 FLUTTER_FLOW_LAYERS_CONTAINER_LAYER_H_
|
|
#define FLUTTER_FLOW_LAYERS_CONTAINER_LAYER_H_
|
|
|
|
#include <vector>
|
|
#include "flutter/flow/layers/layer.h"
|
|
|
|
namespace flutter {
|
|
|
|
class ContainerLayer : public Layer {
|
|
public:
|
|
ContainerLayer();
|
|
|
|
virtual void Add(std::shared_ptr<Layer> layer);
|
|
|
|
void Preroll(PrerollContext* context, const SkMatrix& matrix) override;
|
|
void Paint(PaintContext& context) const override;
|
|
#if defined(OS_FUCHSIA)
|
|
void UpdateScene(SceneUpdateContext& context) override;
|
|
#endif // defined(OS_FUCHSIA)
|
|
|
|
const std::vector<std::shared_ptr<Layer>>& layers() const { return layers_; }
|
|
|
|
protected:
|
|
void PrerollChildren(PrerollContext* context,
|
|
const SkMatrix& child_matrix,
|
|
SkRect* child_paint_bounds);
|
|
void PaintChildren(PaintContext& context) const;
|
|
|
|
#if defined(OS_FUCHSIA)
|
|
void UpdateSceneChildren(SceneUpdateContext& context);
|
|
#endif // defined(OS_FUCHSIA)
|
|
|
|
// For OpacityLayer to restructure to have a single child.
|
|
void ClearChildren() { layers_.clear(); }
|
|
|
|
private:
|
|
std::vector<std::shared_ptr<Layer>> layers_;
|
|
|
|
FML_DISALLOW_COPY_AND_ASSIGN(ContainerLayer);
|
|
};
|
|
|
|
} // namespace flutter
|
|
|
|
#endif // FLUTTER_FLOW_LAYERS_CONTAINER_LAYER_H_
|