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// 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_RUNTIME_RUNTIME_DELEGATE_H_
#define FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_
#include <memory>
#include <vector>
#include "flutter/assets/asset_manager.h"
#include "flutter/flow/layers/layer_tree.h"
#include "flutter/lib/ui/semantics/custom_accessibility_action.h"
#include "flutter/lib/ui/semantics/semantics_node.h"
#include "flutter/lib/ui/text/font_collection.h"
#include "flutter/lib/ui/window/platform_message.h"
#include "flutter/shell/common/platform_message_handler.h"
#include "third_party/dart/runtime/include/dart_api.h"
namespace flutter {
class RuntimeDelegate {
public:
virtual std::string DefaultRouteName() = 0;
virtual void ScheduleFrame(bool regenerate_layer_tree = true) = 0;
virtual void Render(std::shared_ptr<flutter::LayerTree> layer_tree) = 0;
virtual void UpdateSemantics(SemanticsNodeUpdates update,
CustomAccessibilityActionUpdates actions) = 0;
virtual void HandlePlatformMessage(
std::unique_ptr<PlatformMessage> message) = 0;
virtual FontCollection& GetFontCollection() = 0;
virtual std::shared_ptr<AssetManager> GetAssetManager() = 0;
virtual void OnRootIsolateCreated() = 0;
virtual void UpdateIsolateDescription(const std::string isolate_name,
int64_t isolate_port) = 0;
virtual void SetNeedsReportTimings(bool value) = 0;
virtual std::unique_ptr<std::vector<std::string>>
ComputePlatformResolvedLocale(
const std::vector<std::string>& supported_locale_data) = 0;
virtual void RequestDartDeferredLibrary(intptr_t loading_unit_id) = 0;
virtual std::weak_ptr<PlatformMessageHandler> GetPlatformMessageHandler()
const = 0;
protected:
virtual ~RuntimeDelegate();
};
} // namespace flutter
#endif // FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_