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d117ac979c
* Remove erroneous ChildView opacity * Wire frame metrics through contexts * Maintain layer stack inside of SceneBuilder * Remove EnsureSingleChild * Centralize system-composite and elevation logic * Wire up OpacityLayer to Scenic
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_LIB_UI_COMPOSITING_SCENE_H_
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#define FLUTTER_LIB_UI_COMPOSITING_SCENE_H_
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#include <stdint.h>
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#include <memory>
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#include "flutter/flow/layers/layer_tree.h"
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#include "flutter/lib/ui/dart_wrapper.h"
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#include "third_party/skia/include/core/SkPicture.h"
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namespace tonic {
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class DartLibraryNatives;
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} // namespace tonic
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namespace flutter {
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class Scene : public RefCountedDartWrappable<Scene> {
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DEFINE_WRAPPERTYPEINFO();
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FML_FRIEND_MAKE_REF_COUNTED(Scene);
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public:
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~Scene() override;
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static fml::RefPtr<Scene> create(std::shared_ptr<flutter::Layer> rootLayer,
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uint32_t rasterizerTracingThreshold,
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bool checkerboardRasterCacheImages,
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bool checkerboardOffscreenLayers);
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std::unique_ptr<flutter::LayerTree> takeLayerTree();
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Dart_Handle toImage(uint32_t width,
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uint32_t height,
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Dart_Handle image_callback);
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void dispose();
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static void RegisterNatives(tonic::DartLibraryNatives* natives);
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private:
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explicit Scene(std::shared_ptr<flutter::Layer> rootLayer,
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uint32_t rasterizerTracingThreshold,
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bool checkerboardRasterCacheImages,
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bool checkerboardOffscreenLayers);
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std::unique_ptr<flutter::LayerTree> layer_tree_;
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};
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} // namespace flutter
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#endif // FLUTTER_LIB_UI_COMPOSITING_SCENE_H_
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