// Copyright © 2021 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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using System;
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using System.Threading.Tasks;
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namespace CefSharp.Internals
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{
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public static class GlobalContextInitialized
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{
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private static TaskCompletionSource<bool> TaskCompletionSource = new TaskCompletionSource<bool>();
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public static Task<bool> Task
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{
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get { return TaskCompletionSource.Task; }
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}
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public static void SetResult(bool success)
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{
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TaskCompletionSource.TrySetResult(success);
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}
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public static void SetException(Exception ex)
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{
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TaskCompletionSource.TrySetException(ex);
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}
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/// <summary>
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/// We need to be sure the CEF Global Context has been initialized before
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/// we create the browser. If the CefRequestContext has already been initialzed
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/// then we'll execute syncroniously. If the CefRequestContext hasn't been
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/// initialized then we will continue on the CEF UI Thread.
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/// https://github.com/cefsharp/CefSharp/issues/3850
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/// </summary>
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/// <param name="action">action to invoke</param>
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public static void ExecuteOrEnqueue(Action<bool> action)
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{
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TaskCompletionSource.Task.ContinueWith((t) =>
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{
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action(t.Result);
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}, TaskContinuationOptions.ExecuteSynchronously);
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}
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}
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}
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