Files
engine/runtime/runtime_delegate.h
T
Ian McKellar d917c35e72 Allow Flutter apps on Fuchsia to shut down cleanly (#4366)
The UIDartState is now always owned by the isolate and always freed in
the isolate cleanup callback.

In the isolate shutdown callback, if the isolate being shut down is the
main isolate, the RuntimeController is informed which in turn notifies
the RuntimeHolder and thus the ApplicationControllerImpl. The
ApplicationControllerImpl tears down the whole Flutter application.

This fixes Fuchsia bug: MI4-328
2017-11-15 13:28:21 -08:00

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1.1 KiB
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// Copyright 2015 The Chromium 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_RUNTIME_RUNTIME_DELEGATE_H_
#define FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_
#include <memory>
#include <vector>
#include "flutter/flow/layers/layer_tree.h"
#include "flutter/lib/ui/semantics/semantics_node.h"
#include "flutter/lib/ui/window/platform_message.h"
#include "third_party/dart/runtime/include/dart_api.h"
namespace blink {
class RuntimeDelegate {
public:
virtual std::string DefaultRouteName() = 0;
virtual void ScheduleFrame(bool regenerate_layer_tree = true) = 0;
virtual void Render(std::unique_ptr<flow::LayerTree> layer_tree) = 0;
virtual void UpdateSemantics(std::vector<SemanticsNode> update) = 0;
virtual void HandlePlatformMessage(fxl::RefPtr<PlatformMessage> message) = 0;
virtual void DidCreateMainIsolate(Dart_Isolate isolate);
virtual void DidCreateSecondaryIsolate(Dart_Isolate isolate);
virtual void DidShutdownMainIsolate();
protected:
virtual ~RuntimeDelegate();
};
} // namespace blink
#endif // FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_