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72 lines
2.1 KiB
C++
72 lines
2.1 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_SHELL_PLATFORM_ANDROID_EXTERNAL_VIEW_EMBEDDER_H_
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#define FLUTTER_SHELL_PLATFORM_ANDROID_EXTERNAL_VIEW_EMBEDDER_H_
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#include "flutter/flow/embedded_views.h"
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#include "third_party/skia/include/core/SkPictureRecorder.h"
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namespace flutter {
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class AndroidExternalViewEmbedder : public ExternalViewEmbedder {
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public:
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// |ExternalViewEmbedder|
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void PrerollCompositeEmbeddedView(
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int view_id,
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std::unique_ptr<flutter::EmbeddedViewParams> params) override;
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// |ExternalViewEmbedder|
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SkCanvas* CompositeEmbeddedView(int view_id) override;
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// |ExternalViewEmbedder|
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std::vector<SkCanvas*> GetCurrentCanvases() override;
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// |ExternalViewEmbedder|
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bool SubmitFrame(GrContext* context, SkCanvas* background_canvas) override;
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// |ExternalViewEmbedder|
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PostPrerollResult PostPrerollAction(
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fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override;
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// |ExternalViewEmbedder|
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SkCanvas* GetRootCanvas() override;
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// |ExternalViewEmbedder|
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void BeginFrame(SkISize frame_size,
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GrContext* context,
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double device_pixel_ratio) override;
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// |ExternalViewEmbedder|
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void CancelFrame() override;
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// |ExternalViewEmbedder|
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void FinishFrame() override;
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// |ExternalViewEmbedder|
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void EndFrame(
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fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override;
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private:
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// The size of the background canvas.
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SkISize frame_size_;
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// The order of composition. Each entry contains a unique id for the platform
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// view.
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std::vector<int64_t> composition_order_;
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// The platform view's picture recorder keyed off the platform view id, which
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// contains any subsequent operation until the next platform view or the end
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// of the last leaf node in the layer tree.
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std::map<int64_t, std::unique_ptr<SkPictureRecorder>> picture_recorders_;
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/// Resets the state.
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void ClearFrame();
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};
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} // namespace flutter
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#endif // FLUTTER_SHELL_PLATFORM_ANDROID_EXTERNAL_VIEW_EMBEDDER_H_
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