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72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
// Copyright 2017 The Chromium 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_CONTENT_HANDLER_SESSION_CONNECTION_H_
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#define FLUTTER_CONTENT_HANDLER_SESSION_CONNECTION_H_
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#include "flutter/common/threads.h"
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#include "flutter/content_handler/vulkan_surface_producer.h"
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#include "flutter/flow/compositor_context.h"
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#include "flutter/flow/scene_update_context.h"
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#include "lib/fidl/cpp/bindings/interface_handle.h"
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#include "lib/fxl/functional/closure.h"
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#include "lib/fxl/macros.h"
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#include "lib/ui/scenic/client/resources.h"
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#include "lib/ui/scenic/client/session.h"
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#include "zircon/system/ulib/zx/include/zx/eventpair.h"
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namespace flutter_runner {
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class SessionConnection {
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public:
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SessionConnection(scenic::SceneManagerPtr scene_manager,
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zx::eventpair import_token);
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~SessionConnection();
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bool has_metrics() const { return scene_update_context_.has_metrics(); }
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const scenic::MetricsPtr& metrics() const {
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return scene_update_context_.metrics();
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}
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void set_metrics_changed_callback(fxl::Closure callback) {
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metrics_changed_callback_ = std::move(callback);
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}
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flow::SceneUpdateContext& scene_update_context() {
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return scene_update_context_;
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}
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scenic_lib::ImportNode& root_node() {
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ASSERT_IS_GPU_THREAD;
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return root_node_;
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}
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void Present(flow::CompositorContext::ScopedFrame& frame,
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fxl::Closure on_present_callback);
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private:
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scenic_lib::Session session_;
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scenic_lib::ImportNode root_node_;
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scenic_lib::Session::PresentCallback present_callback_;
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fxl::Closure pending_on_present_callback_;
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std::unique_ptr<VulkanSurfaceProducer> surface_producer_;
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flow::SceneUpdateContext scene_update_context_;
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fxl::Closure metrics_changed_callback_;
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void OnSessionError();
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void OnSessionEvents(fidl::Array<scenic::EventPtr> events);
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void EnqueueClearOps();
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void OnPresent(scenic::PresentationInfoPtr info);
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FXL_DISALLOW_COPY_AND_ASSIGN(SessionConnection);
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};
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} // namespace flutter_runner
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#endif // FLUTTER_CONTENT_HANDLER_SESSION_CONNECTION_H_
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