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b34ab18357
Instead, keep it around to service more requests. There may be a race between runner shutdown and request for new applications.
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// Copyright 2018 The Fuchsia 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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#pragma once
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#include <memory>
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#include <unordered_map>
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#include <fuchsia/cpp/component.h>
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#include "application.h"
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#include "lib/app/cpp/application_context.h"
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#include "lib/fidl/cpp/binding_set.h"
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#include "lib/fsl/tasks/message_loop.h"
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#include "lib/fxl/functional/make_copyable.h"
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#include "lib/fxl/macros.h"
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namespace flutter {
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// Publishes the |component::ApplicationRunner| service and runs applications on
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// their own threads.
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class ApplicationRunner final : public Application::Delegate,
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public component::ApplicationRunner {
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public:
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ApplicationRunner();
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~ApplicationRunner();
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private:
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struct ActiveApplication {
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std::unique_ptr<fsl::Thread> thread;
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std::unique_ptr<Application> application;
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ActiveApplication(std::pair<std::unique_ptr<fsl::Thread>,
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std::unique_ptr<Application>> pair)
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: thread(std::move(pair.first)), application(std::move(pair.second)) {}
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ActiveApplication() {
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if (thread && application) {
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thread->TaskRunner()->PostTask(
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fxl::MakeCopyable([application = std::move(application)]() mutable {
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application.reset();
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fsl::MessageLoop::GetCurrent()->PostQuitTask();
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}));
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thread.reset(); // join
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}
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}
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};
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std::unique_ptr<component::ApplicationContext> host_context_;
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fidl::BindingSet<component::ApplicationRunner> active_applications_bindings_;
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std::unordered_map<const Application*, ActiveApplication>
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active_applications_;
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// |component::ApplicationRunner|
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void StartApplication(component::ApplicationPackage application,
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component::ApplicationStartupInfo startup_info,
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fidl::InterfaceRequest<component::ApplicationController>
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controller) override;
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void RegisterApplication(
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fidl::InterfaceRequest<component::ApplicationRunner> request);
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void UnregisterApplication(const Application* application);
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// |Application::Delegate|
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void OnApplicationTerminate(const Application* application) override;
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void SetupICU();
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void SetupGlobalFonts();
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FXL_DISALLOW_COPY_AND_ASSIGN(ApplicationRunner);
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};
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} // namespace flutter
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