flutter_flutter/runtime/runtime_delegate.h
Adam Barth f97caf271c Expose SemanticsUpdate and SemanticsUpdateBuilder (#3098)
This patch prepares us to switch sending semantics information over mojom to
using dart:ui directly. Currently the recorded information is dropped on the
floor, but that will improve in future patches.
2016-10-05 12:22:03 -07:00

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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 "dart/runtime/include/dart_api.h"
#include "flutter/flow/layers/layer_tree.h"
#include "flutter/lib/ui/semantics/semantics_node.h"
namespace blink {
class RuntimeDelegate {
public:
virtual void ScheduleFrame() = 0;
virtual void Render(std::unique_ptr<flow::LayerTree> layer_tree) = 0;
virtual void UpdateSemantics(std::vector<SemanticsNode> update) = 0;
virtual void DidCreateMainIsolate(Dart_Isolate isolate);
virtual void DidCreateSecondaryIsolate(Dart_Isolate isolate);
protected:
virtual ~RuntimeDelegate();
};
} // namespace blink
#endif // FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_