Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use FirefoxLauncher class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.FirefoxLauncher

FirefoxLauncher.cs

Source:FirefoxLauncher.cs

...11    /// <summary>12    /// Represents a Firefox process and any associated temporary user data directory that have created13    /// by Puppeteer and therefore must be cleaned up when no longer needed.14    /// </summary>15    public class FirefoxLauncher : LauncherBase16    {17        internal static readonly string[] DefaultArgs = {18          "--no-remote",19          "--foreground"20        };21        /// <summary>22        /// Creates a new <see cref="FirefoxLauncher"/> instance.23        /// </summary>24        /// <param name="executable">Full path of executable.</param>25        /// <param name="options">Options for launching Firefox.</param>26        public FirefoxLauncher(string executable, LaunchOptions options)27            : base(executable, options)28        {29            List<string> firefoxArgs;30            (firefoxArgs, TempUserDataDir) = PrepareFirefoxArgs(options);31            Process.StartInfo.Arguments = string.Join(" ", firefoxArgs);32        }33        /// <inheritdoc />34        public override string ToString() => $"Firefox process; EndPoint={EndPoint}; State={CurrentState}";35        private static (List<string> FirefoxArgs, TempDirectory TempUserDataDirectory) PrepareFirefoxArgs(LaunchOptions options)36        {37            var firefoxArgs = new List<string>();38            if (!options.IgnoreDefaultArgs)39            {40                firefoxArgs.AddRange(GetDefaultArgs(options));...

Launcher.cs

Source:Launcher.cs

...45            var executable = await GetOrFetchBrowserExecutableAsync(options).ConfigureAwait(false);46            Process = options.Product switch47            {48                Product.Chrome => new ChromiumLauncher(executable, options),49                Product.Firefox => new FirefoxLauncher(executable, options),50                _ => throw new ArgumentException("Invalid product"),51            };52            try53            {54                await Process.StartAsync().ConfigureAwait(false);55                try56                {57                    var connection = await Connection58                        .Create(Process.EndPoint, options, _loggerFactory)59                        .ConfigureAwait(false);60                    var browser = await Browser61                        .CreateAsync(connection, Array.Empty<string>(), options.IgnoreHTTPSErrors, options.DefaultViewport, Process, options.TargetFilter)62                        .ConfigureAwait(false);63                    await browser.WaitForTargetAsync(t => t.Type == TargetType.Page).ConfigureAwait(false);...

Puppeteer.cs

Source:Puppeteer.cs

...63        /// <param name="options">Options.</param>64        public static string[] GetDefaultArgs(LaunchOptions options = null)65            => (options?.Product ?? Product.Chrome) == Product.Chrome66                ? ChromiumLauncher.GetDefaultArgs(options ?? new LaunchOptions())67                : FirefoxLauncher.GetDefaultArgs(options ?? new LaunchOptions());68        /// <summary>69        /// The method launches a browser instance with given arguments. The browser will be closed when the Browser is disposed.70        /// </summary>71        /// <param name="options">Options for launching Chrome</param>72        /// <param name="loggerFactory">The logger factory</param>73        /// <returns>A connected browser.</returns>74        /// <remarks>75        /// See <a href="https://www.howtogeek.com/202825/what%E2%80%99s-the-difference-between-chromium-and-chrome/">this article</a>76        /// for a description of the differences between Chromium and Chrome.77        /// <a href="https://chromium.googlesource.com/chromium/src/+/lkcr/docs/chromium_browser_vs_google_chrome.md">This article</a> describes some differences for Linux users.78        ///79        /// Environment Variables80        /// Puppeteer looks for certain <see href="https://en.wikipedia.org/wiki/Environment_variable">environment variables</see>() to aid its operations.81        /// - <c>PUPPETEER_CHROMIUM_REVISION</c> - specify a certain version of Chromium you'd like Puppeteer to use. See <see cref="Puppeteer.LaunchAsync(LaunchOptions, ILoggerFactory)"/> on how executable path is inferred....

FirefoxLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3{4    static async Task Main(string[] args)5    {6        await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);7        using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions8        {9        }))10        using (var page = await browser.NewPageAsync())11        {12        }13    }14}15using PuppeteerSharp;16using System.Threading.Tasks;17{18    static async Task Main(string[] args)19    {20        await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);21        using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions22        {23        }))24        using (var page = await browser.NewPageAsync())25        {26        }27    }28}29using PuppeteerSharp;30using System.Threading.Tasks;31{32    static async Task Main(string[] args)33    {34        await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);35        using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions36        {37        }))38        using (var page = await browser.NewPageAsync())39        {40        }41    }42}43using PuppeteerSharp;44using System.Threading.Tasks;45{46    static async Task Main(string[] args)47    {48        await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);49        using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions50        {

FirefoxLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            using (var browser = await Puppeteer.LaunchAsync(options))11            {12                var page = await browser.NewPageAsync();13            }14        }15    }16}

FirefoxLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var options = new LaunchOptions { Headless = true };10            using (var browser = await Puppeteer.LaunchAsync(options))11            {12                var page = await browser.NewPageAsync();13                await page.ScreenshotAsync("google.png");14            }15        }16    }17}18using PuppeteerSharp;19using System;20using System.Threading.Tasks;21{22    {23        static async Task Main(string[] args)24        {25            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);26            var options = new LaunchOptions { Headless = true };27            using (var browser = await Puppeteer.LaunchAsync(options))28            {29                var page = await browser.NewPageAsync();30                await page.ScreenshotAsync("google.png");31            }32        }33    }34}

FirefoxLauncher

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                await page.ScreenshotAsync("google.png");18            }19        }20    }21}

FirefoxLauncher

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            {10            };11            using (var browser = await Puppeteer.LaunchAsync(options))12            using (var page = await browser.NewPageAsync())13            {14            }15        }16    }17}18using System;19using System.Threading.Tasks;20using PuppeteerSharp;21{22    {23        static async Task Main(string[] args)24        {25            Console.WriteLine("Hello World!");26            {27            };28            using (var browser = await Puppeteer.LaunchAsync(options))29            using (var page = await browser.NewPageAsync())30            {31            }32        }33    }34}35using System;36using System.Threading.Tasks;37using PuppeteerSharp;38{39    {40        static async Task Main(string[] args)41        {42            Console.WriteLine("Hello World!");43            {44            };45            using (var browser = await Puppeteer.LaunchAsync(options))46            using (var page = await browser.NewPageAsync())47            {48            }49        }50    }51}52using System;53using System.Threading.Tasks;54using PuppeteerSharp;55{56    {57        static async Task Main(string[] args)58        {59            Console.WriteLine("Hello World!");60            {61            };62            using (var browser = await Puppeteer.LaunchAsync(options))63            using (var page = await browser.NewPageAsync())64            {65            }66        }67    }68}

FirefoxLauncher

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    public static async Task Main(string[] args)6    {7        {8            Args = new string[] { "--no-sandbox" }9        };10        using (var browser = await Puppeteer.LaunchAsync(options))11        using (var page = await browser.NewPageAsync())12        {13            Console.WriteLine("Hello World!");14            await page.ScreenshotAsync("google.png");15        }16    }17}18    <LocalDebuggerWorkingDirectory>$(MSBuildProjectDirectory)</LocalDebuggerWorkingDirectory>19    <LocalDebuggerWorkingDirectory>$(MSBuildProjectDirectory)</LocalDebuggerWorkingDirectory>20    <LocalDebuggerWorkingDirectory>$(MSBuildProjectDirectory)</LocalDebuggerWorkingDirectory>

FirefoxLauncher

Using AI Code Generation

1var launcher = new FirefoxLauncher();2var browser = await launcher.LaunchAsync(new LaunchOptions { Headless = false, ExecutablePath = @"C:\Program Files\Mozilla Firefox\firefox.exe" });3var page = await browser.NewPageAsync();4await page.ScreenshotAsync("screenshot.png");5var launcher = new ChromeLauncher();6var browser = await launcher.LaunchAsync(new LaunchOptions { Headless = false, ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" });7var page = await browser.NewPageAsync();8await page.ScreenshotAsync("screenshot.png");9var launcher = new EdgeLauncher();10var browser = await launcher.LaunchAsync(new LaunchOptions { Headless = false, ExecutablePath = @"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" });11var page = await browser.NewPageAsync();12await page.ScreenshotAsync("screenshot.png");13var launcher = new ChromeLauncher();14var browser = await launcher.LaunchAsync(new LaunchOptions { Headless = false, ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" });15var page = await browser.NewPageAsync();16await page.ScreenshotAsync("screenshot.png");

FirefoxLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            var task = MainAsync();10            task.Wait();11            Console.ReadKey();12        }13        static async Task MainAsync()14        {15            {16            };17            using (var browser = await Puppeteer.LaunchAsync(options))18            using (var page = await browser.NewPageAsync())19            {20            }21        }22    }23}24Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1", "1.csproj", "{CDEA5E2A-7C8F-44A5-9F5C-6E1E8D0F6B7D}"25	GlobalSection(SolutionConfigurationPlatforms) = preSolution26	GlobalSection(ProjectConfigurationPlatforms) = postSolution27		{CDEA5E2A-7C8F-44A5-9F5C-6E1E8D0F6B7D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU28		{CDEA5E2A-7C8F-44A5-9F5C-6E1

FirefoxLauncher

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                await page.ScreenshotAsync("google.png");18            }19        }20    }21}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.