dotnet/src/webdriver/BiDi/Script/RealmInfo.cs

// <copyright file="RealmInfo.cs" company="Selenium Committers">
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
// </copyright>

using System.Text.Json;
using System.Text.Json.Serialization;
using OpenQA.Selenium.BiDi.Json;

namespace OpenQA.Selenium.BiDi.Script;

// https://github.com/dotnet/runtime/issues/72604
//[JsonPolymorphic(TypeDiscriminatorPropertyName = "type")]
//[JsonDerivedType(typeof(WindowRealmInfo), "window")]
//[JsonDerivedType(typeof(DedicatedWorkerRealmInfo), "dedicated-worker")]
//[JsonDerivedType(typeof(SharedWorkerRealmInfo), "shared-worker")]
//[JsonDerivedType(typeof(ServiceWorkerRealmInfo), "service-worker")]
//[JsonDerivedType(typeof(WorkerRealmInfo), "worker")]
//[JsonDerivedType(typeof(PaintWorkletRealmInfo), "paint-worklet")]
//[JsonDerivedType(typeof(AudioWorkletRealmInfo), "audio-worklet")]
//[JsonDerivedType(typeof(WorkletRealmInfo), "worklet")]
[JsonConverter(typeof(RealmInfoConverter))]
public abstract record RealmInfo(
    Realm Realm,
    string Origin);

public sealed record WindowRealmInfo(
    Realm Realm,
    string Origin,
    BrowsingContext.BrowsingContext Context) : RealmInfo(Realm, Origin)
{
    public Browser.UserContext? UserContext { get; init; }

    public string? Sandbox { get; init; }
}

public sealed record DedicatedWorkerRealmInfo(
    Realm Realm,
    string Origin,
    IReadOnlyList<Realm> Owners) : RealmInfo(Realm, Origin);

public sealed record SharedWorkerRealmInfo(
    Realm Realm,
    string Origin) : RealmInfo(Realm, Origin);

public sealed record ServiceWorkerRealmInfo(
    Realm Realm,
    string Origin) : RealmInfo(Realm, Origin);

public sealed record WorkerRealmInfo(
    Realm Realm,
    string Origin) : RealmInfo(Realm, Origin);

public sealed record PaintWorkletRealmInfo(
    Realm Realm,
    string Origin) : RealmInfo(Realm, Origin);

public sealed record AudioWorkletRealmInfo(
    Realm Realm,
    string Origin) : RealmInfo(Realm, Origin);

public sealed record WorkletRealmInfo(
    Realm Realm,
    string Origin) : RealmInfo(Realm, Origin);

// https://github.com/dotnet/runtime/issues/72604
internal class RealmInfoConverter : JsonConverter<RealmInfo>
{
    public override RealmInfo? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        var type = reader.GetDiscriminator("type");

        return type switch
        {
            "window" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<WindowRealmInfo>()),
            "dedicated-worker" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<DedicatedWorkerRealmInfo>()),
            "shared-worker" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<SharedWorkerRealmInfo>()),
            "service-worker" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<ServiceWorkerRealmInfo>()),
            "worker" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<WorkerRealmInfo>()),
            "paint-worklet" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<PaintWorkletRealmInfo>()),
            "audio-worklet" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<AudioWorkletRealmInfo>()),
            "worklet" => JsonSerializer.Deserialize(ref reader, options.GetTypeInfo<WorkletRealmInfo>()),
            _ => throw new BiDiException($"Unknown realm type '{type}'")
        };
    }

    public override void Write(Utf8JsonWriter writer, RealmInfo value, JsonSerializerOptions options)
    {
        throw new NotImplementedException();
    }
}