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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_PLATFORM_DATA_H_
#define FLUTTER_RUNTIME_PLATFORM_DATA_H_
#include <memory>
#include <string>
#include <vector>
#include "flutter/lib/ui/window/viewport_metrics.h"
#include "flutter/shell/common/display.h"
namespace flutter {
//------------------------------------------------------------------------------
/// The struct of platform-specific data used for initializing
/// ui.PlatformDispatcher.
///
/// The framework may request data from ui.PlatformDispatcher before the
/// platform is properly configured. When creating the Shell, the engine sets
/// this struct to default values until the platform is ready to send the real
/// data.
///
/// See also:
///
/// * flutter::Shell::Create, which takes a platform_data to initialize the
/// ui.PlatformDispatcher attached to it.
struct PlatformData {
PlatformData();
~PlatformData();
// A map from view IDs of existing views to their viewport metrics.
std::unordered_map<int64_t, ViewportMetrics> viewport_metrics_for_views;
std::string language_code;
std::string country_code;
std::string script_code;
std::string variant_code;
std::vector<std::string> locale_data;
std::string user_settings_data = "{}";
std::string lifecycle_state;
bool semantics_enabled = false;
bool assistive_technology_enabled = false;
int32_t accessibility_feature_flags_ = 0;
std::vector<DisplayData> displays;
};
} // namespace flutter
#endif // FLUTTER_RUNTIME_PLATFORM_DATA_H_