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54 lines
1.5 KiB
C++
54 lines
1.5 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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//
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#ifndef FLUTTER_FLOW_EMBEDDED_VIEWS_H_
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#define FLUTTER_FLOW_EMBEDDED_VIEWS_H_
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#include <vector>
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#include "flutter/fml/memory/ref_counted.h"
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#include "third_party/skia/include/core/SkCanvas.h"
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#include "third_party/skia/include/core/SkPoint.h"
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#include "third_party/skia/include/core/SkSize.h"
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namespace flutter {
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class EmbeddedViewParams {
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public:
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SkPoint offsetPixels;
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SkSize sizePoints;
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bool operator==(const EmbeddedViewParams& other) const {
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return offsetPixels == other.offsetPixels && sizePoints == other.sizePoints;
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}
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};
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// This is only used on iOS when running in a non headless mode,
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// in this case ExternalViewEmbedder is a reference to the
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// FlutterPlatformViewsController which is owned by FlutterViewController.
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class ExternalViewEmbedder {
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public:
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ExternalViewEmbedder() = default;
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virtual void BeginFrame(SkISize frame_size) = 0;
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virtual void PrerollCompositeEmbeddedView(int view_id) = 0;
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virtual std::vector<SkCanvas*> GetCurrentCanvases() = 0;
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// Must be called on the UI thread.
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virtual SkCanvas* CompositeEmbeddedView(int view_id,
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const EmbeddedViewParams& params) = 0;
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virtual bool SubmitFrame(GrContext* context);
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virtual ~ExternalViewEmbedder() = default;
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FML_DISALLOW_COPY_AND_ASSIGN(ExternalViewEmbedder);
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};
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} // namespace flutter
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#endif // FLUTTER_FLOW_EMBEDDED_VIEWS_H_
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