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fe70fc74a0
This functionality is added in issue #41523. Allows runners to request the singleton instance of `sys::ComponentContext`, while it remains also accessible to component-specific code that does not have direct access to top-level objects. Fixes #41523
83 lines
2.5 KiB
C++
83 lines
2.5 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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#ifndef FLUTTER_SHELL_PLATFORM_FUCHSIA_RUNNER_H_
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#define FLUTTER_SHELL_PLATFORM_FUCHSIA_RUNNER_H_
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#include <memory>
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#include <unordered_map>
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#include <fuchsia/sys/cpp/fidl.h>
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#include <lib/async-loop/cpp/loop.h>
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#include <lib/sys/cpp/component_context.h>
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#include <lib/trace-engine/instrumentation.h>
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#include <lib/trace/observer.h>
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#include "component.h"
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#include "flutter/fml/macros.h"
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#include "lib/fidl/cpp/binding_set.h"
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#include "runtime/dart/utils/vmservice_object.h"
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namespace flutter_runner {
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// Publishes the |fuchsia::sys::Runner| service and runs applications on
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// their own threads.
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class Runner final : public fuchsia::sys::Runner {
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public:
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// Does not take ownership of loop or context.
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Runner(async::Loop* loop, sys::ComponentContext* context);
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~Runner();
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private:
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async::Loop* loop_;
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sys::ComponentContext* context_;
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fidl::BindingSet<fuchsia::sys::Runner> active_applications_bindings_;
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std::unordered_map<const Application*, ActiveApplication>
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active_applications_;
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#if !defined(DART_PRODUCT)
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// The connection between the Dart VM service and The Hub.
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std::unique_ptr<dart_utils::VMServiceObject> vmservice_object_;
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std::unique_ptr<trace::TraceObserver> trace_observer_;
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trace_prolonged_context_t* prolonged_context_;
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#endif // !defined(DART_PRODUCT)
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// |fuchsia::sys::Runner|
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void StartComponent(fuchsia::sys::Package package,
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fuchsia::sys::StartupInfo startup_info,
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fidl::InterfaceRequest<fuchsia::sys::ComponentController>
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controller) override;
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void RegisterApplication(
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fidl::InterfaceRequest<fuchsia::sys::Runner> request);
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void UnregisterApplication(const Application* application);
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void OnApplicationTerminate(const Application* application);
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void SetupICU();
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#if !defined(DART_PRODUCT)
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void SetupTraceObserver();
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#endif // !defined(DART_PRODUCT)
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// Called from SetupICU, for testing only. Returns false on error.
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static bool SetupICUInternal();
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// Called from SetupICU, for testing only. Returns false on error.
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static bool SetupTZDataInternal();
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#if defined(FRIEND_TEST)
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FRIEND_TEST(RunnerTest, TZData);
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FRIEND_TEST(RunnerTZDataTest, LoadsWithoutTZDataPresent);
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#endif // defined(FRIEND_TEST)
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FML_DISALLOW_COPY_AND_ASSIGN(Runner);
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};
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} // namespace flutter_runner
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#endif // FLUTTER_SHELL_PLATFORM_FUCHSIA_RUNNER_H_
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