// Copyright © 2019 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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namespace CefSharp.RenderProcess
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{
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/// <summary>
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/// V8 context handle.
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/// V8 handles can only be accessed from the thread on which they are created.
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/// Valid threads for creating a V8 handle include the render process main thread (TID_RENDERER) and WebWorker threads.
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/// A task runner for posting tasks on the associated thread can be retrieved via the CefV8Context::GetTaskRunner() method.
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/// </summary>
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/// <remarks>
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/// V8 is Google’s open source high-performance JavaScript and WebAssembly engine.
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/// </remarks>
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public interface IV8Context
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{
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/// <summary>
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/// Execute a string of JavaScript code in this V8 context.
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/// </summary>
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/// <param name="code">JavaScript code to execute</param>
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/// <param name="scriptUrl">Is the URL where the script in question can be found, if any</param>
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/// <param name="startLine">Is the base line number to use for error reporting.</param>
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/// <param name="exception">Is the exception if any.</param>
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/// <returns>On success the function will return true. On failure <paramref name="exception"/> will be set to the exception, if any, and the function will return false.</returns>
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bool Execute(string code, string scriptUrl, int startLine, out V8Exception exception);
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}
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}
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