flutter_flutter/content_handler/compositor_context.h
Chinmay Garde 5b5d920746
Use interface handles for transferring ownership of channels across threads. (#5107)
* Scenic is used on the GPU thread and is owned by the session connection held by the rasterizer.
* The view container is used to initialize the mozart bindings on the UI thread.
* Accessibility bridge is used on the platform thread.
2018-04-26 18:40:53 -07:00

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1.1 KiB
C++

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
#include <fuchsia/cpp/ui.h>
#include "flutter/flow/compositor_context.h"
#include "lib/fxl/macros.h"
#include "session_connection.h"
namespace flutter {
// Holds composition specific state and bindings specific to composition on
// Fuchsia.
class CompositorContext final : public flow::CompositorContext {
public:
CompositorContext(fidl::InterfaceHandle<ui::Scenic> scenic,
std::string debug_label,
zx::eventpair import_token,
OnMetricsUpdate session_metrics_did_change_callback,
fxl::Closure session_error_callback);
~CompositorContext() override;
private:
const std::string debug_label_;
SessionConnection session_connection_;
// |flow::CompositorContext|
std::unique_ptr<ScopedFrame> AcquireFrame(
GrContext* gr_context,
SkCanvas* canvas,
bool instrumentation_enabled) override;
FXL_DISALLOW_COPY_AND_ASSIGN(CompositorContext);
};
} // namespace flutter