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03318327d2
Expose scenic's ability to toggle wireframe debug rendering of view bounds in flutter_runner. This is done by registering a new function on the platform_views channel with the PlatformView. Note: Unittests have not been enabled, will enable once we have sufficient infra. SCN-1351 #done Change-Id: Id4c8ef65cc39a967087d7fa6c9f595da8cfe5f01
56 lines
1.8 KiB
C++
56 lines
1.8 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_FUCHSIA_COMPOSITOR_CONTEXT_H_
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#define FLUTTER_SHELL_PLATFORM_FUCHSIA_COMPOSITOR_CONTEXT_H_
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#include <fuchsia/ui/scenic/cpp/fidl.h>
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#include <fuchsia/ui/views/cpp/fidl.h>
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#include <lib/fit/function.h>
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#include "flutter/flow/compositor_context.h"
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#include "flutter/flow/embedded_views.h"
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#include "flutter/fml/macros.h"
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#include "session_connection.h"
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namespace flutter_runner {
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// Holds composition specific state and bindings specific to composition on
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// Fuchsia.
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class CompositorContext final : public flutter::CompositorContext {
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public:
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CompositorContext(std::string debug_label,
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fuchsia::ui::views::ViewToken view_token,
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fidl::InterfaceHandle<fuchsia::ui::scenic::Session> session,
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fml::closure session_error_callback,
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zx_handle_t vsync_event_handle);
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~CompositorContext() override;
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void OnSessionMetricsDidChange(const fuchsia::ui::gfx::Metrics& metrics);
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void OnSessionSizeChangeHint(float width_change_factor,
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float height_change_factor);
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void OnWireframeEnabled(bool enabled);
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private:
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const std::string debug_label_;
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SessionConnection session_connection_;
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// |flutter::CompositorContext|
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std::unique_ptr<ScopedFrame> AcquireFrame(
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GrContext* gr_context,
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SkCanvas* canvas,
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flutter::ExternalViewEmbedder* view_embedder,
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const SkMatrix& root_surface_transformation,
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bool instrumentation_enabled,
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fml::RefPtr<fml::GpuThreadMerger> gpu_thread_merger) override;
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FML_DISALLOW_COPY_AND_ASSIGN(CompositorContext);
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};
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} // namespace flutter_runner
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#endif // FLUTTER_SHELL_PLATFORM_FUCHSIA_COMPOSITOR_CONTEXT_H_
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