RoApp/Assets/Src/WebView/Scripts/Mac/MacWebView.cs

/**
* Copyright (c) 2021 Vuplex Inc. All rights reserved.
*
* Licensed under the Vuplex Commercial Software Library License, you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
*     https://vuplex.com/commercial-library-license
*
* 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.
*/
#if (UNITY_STANDALONE_OSX && !UNITY_EDITOR) || UNITY_EDITOR_OSX
using System;
using System.Runtime.InteropServices;
using UnityEngine;

namespace Vuplex.WebView {

    /// <summary>
    /// The macOS `IWebView` implementation.
    /// </summary>
    public class MacWebView : StandaloneWebView, IWebView {

        public WebPluginType PluginType {
            get {
                return WebPluginType.Mac;
            }
        }

        public static MacWebView Instantiate() {

            return (MacWebView) new GameObject().AddComponent<MacWebView>();
        }

        public static bool ValidateGraphicsApi() {

            var isValid = SystemInfo.graphicsDeviceType == UnityEngine.Rendering.GraphicsDeviceType.Metal;
            if (!isValid) {
                var message = "Unsupported graphics API: 3D WebView for macOS requires Metal.";
                if (Application.isEditor) {
                    message += " Please go to Player Settings and enable \"Metal Editor Support\".";
                }
                WebViewLogger.LogError(message);
            }
            return isValid;
        }

        protected override StandaloneWebView _instantiate() {

            return Instantiate();
        }

        [DllImport (_dllName)]
        static extern void WebView_executeJavaScript(IntPtr webViewPtr, string javaScript, string resultCallbackId);
    }
}
#endif