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cad97fe746
There can be cases where SubmitFrame gets called before overlays are a part of the frame, in these cases, we should not update the GRContext ahead of time. This commit makes it so we will update it only when the frame really shows the overlay. This addresses: https://github.com/flutter/flutter/issues/28920
50 lines
1.4 KiB
C++
50 lines
1.4 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 flow {
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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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};
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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 flow
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#endif // FLUTTER_FLOW_EMBEDDED_VIEWS_H_
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