isolate_configurator.h

Go to the documentation of this file.

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_SHELL_PLATFORM_FUCHSIA_FLUTTER_ISOLATE_CONFIGURATOR_H_
#define FLUTTER_SHELL_PLATFORM_FUCHSIA_FLUTTER_ISOLATE_CONFIGURATOR_H_
 
#include <lib/zx/channel.h>
#include <lib/zx/eventpair.h>
#include "flutter/fml/macros.h"
#include "unique_fdio_ns.h"
 
namespace flutter_runner {
 
// Contains all the information necessary to configure a new root isolate. This
// is a single use item. The lifetime of this object must extend past that of
// the root isolate.
class IsolateConfigurator final {
 public:
  IsolateConfigurator(UniqueFDIONS fdio_ns,
                      zx::channel directory_request,
                      zx::eventpair view_ref);
 
  ~IsolateConfigurator();
 
  // Can be used only once and only on the UI thread with the newly created
  // isolate already current.
  bool ConfigureCurrentIsolate();
 
 private:
  bool used_ = false;
  UniqueFDIONS fdio_ns_;
  zx::channel directory_request_;
  zx::eventpair view_ref_;
 
  void BindFuchsia();
 
  void BindZircon();
 
  void BindDartIO();
 
  FML_DISALLOW_COPY_AND_ASSIGN(IsolateConfigurator);
};
 
}  // namespace flutter_runner
 
#endif  // FLUTTER_SHELL_PLATFORM_FUCHSIA_FLUTTER_ISOLATE_CONFIGURATOR_H_