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How to use ChromiumLauncher class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.ChromiumLauncher

Launcher.cs

Source:Launcher.cs

...33        public async Task<Browser> LaunchAsync(LaunchOptions options)34        {35            EnsureSingleLaunchOrConnect();36            string executable = GetOrFetchBrowserExecutable(options);37            Process = new ChromiumLauncher(executable, options);38            try39            {40                await Process.StartAsync().ConfigureAwait(false);41                try42                {43                    var connection = await Connection44                        .Create(Process.EndPoint, options)45                        .ConfigureAwait(false);46                    var browser = await Browser47                        .CreateAsync(connection, Array.Empty<string>(), options.IgnoreHTTPSErrors, options.DefaultViewport, Process)48                        .ConfigureAwait(false);49                    await browser.WaitForTargetAsync(t => t.Type == TargetType.Page).ConfigureAwait(false);50                    return browser;51                }...

Puppeteer.cs

Source:Puppeteer.cs

...21        internal const int DefaultTimeout = 30_000;22        /// <summary>23        /// The default flags that Chromium will be launched with.24        /// </summary>25        internal static string[] DefaultArgs => ChromiumLauncher.DefaultArgs;26        /// <summary>27        /// Returns a list of devices to be used with <seealso cref="Page.EmulateAsync(DeviceDescriptor)"/>.28        /// </summary>29        /// <example>30        /// <code>31        ///<![CDATA[32        /// var iPhone = Puppeteer.Devices[DeviceDescriptorName.IPhone6];33        /// using(var page = await browser.NewPageAsync())34        /// {35        ///     await page.EmulateAsync(iPhone);36        ///     await page.goto('https://www.google.com');37        /// }38        /// ]]>39        /// </code>40        /// </example>41        public static IReadOnlyDictionary<DeviceDescriptorName, DeviceDescriptor> Devices => DeviceDescriptors.ToReadOnly();42        /// <summary>43        /// Returns a list of network conditions to be used with <seealso cref="Page.EmulateNetworkConditionsAsync(NetworkConditions)"/>.44        /// Actual list of conditions can be found in <seealso cref="PredefinedNetworkConditions.Conditions"/>.45        /// </summary>46        /// <example>47        /// <code>48        ///<![CDATA[49        /// var slow3G = Puppeteer.NetworkConditions["Slow 3G"];50        /// using(var page = await browser.NewPageAsync())51        /// {52        ///     await page.EmulateNetworkConditionsAsync(slow3G);53        ///     await page.goto('https://www.google.com');54        /// }55        /// ]]>56        /// </code>57        /// </example>58        public static IReadOnlyDictionary<string, NetworkConditions> NetworkConditions => PredefinedNetworkConditions.ToReadOnly();59        /// <summary>60        /// Returns an array of argument based on the options provided and the platform where the library is running61        /// </summary>62        /// <returns>Chromium arguments.</returns>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....

FixturesTests.cs

Source:FixturesTests.cs

...34        public async Task ShouldCloseTheBrowserWhenTheConnectedProcessCloses()35        {36            var browserClosedTaskWrapper = new TaskCompletionSource<bool>();37            using var browserFetcher = new BrowserFetcher(Product.Chrome);38            var ChromiumLauncher = new ChromiumLauncher(39                (await browserFetcher.GetRevisionInfoAsync()).ExecutablePath,40                new LaunchOptions { Headless = true });41            await ChromiumLauncher.StartAsync().ConfigureAwait(false);42            var browser = await Puppeteer.ConnectAsync(new ConnectOptions43            {44                BrowserWSEndpoint = ChromiumLauncher.EndPoint45            });46            browser.Disconnected += (_, _) =>47            {48                browserClosedTaskWrapper.SetResult(true);49            };50            KillProcess(ChromiumLauncher.Process.Id);51            await browserClosedTaskWrapper.Task;52            Assert.True(browser.IsClosed);53        }54        [PuppeteerTest("fixtures.spec.ts", "Fixtures", "should close the browser when the node process closes")]55        [SkipBrowserFact(skipFirefox: true)]56        public async Task ShouldCloseTheBrowserWhenTheLaunchedProcessCloses()57        {58            var browserClosedTaskWrapper = new TaskCompletionSource<bool>();59            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }, TestConstants.LoggerFactory);60            browser.Disconnected += (_, _) =>61            {62                browserClosedTaskWrapper.SetResult(true);63            };64            KillProcess(browser.Launcher.Process.Id);...

ChromiumLauncher.cs

Source:ChromiumLauncher.cs

...8    /// <summary>9    /// Represents a Chromium process and any associated temporary user data directory that have created10    /// by Puppeteer and therefore must be cleaned up when no longer needed.11    /// </summary>12    public class ChromiumLauncher : LauncherBase13    {14        #region Constants15        internal static readonly string[] DefaultArgs = {16            "--disable-background-networking",17            "--enable-features=NetworkService,NetworkServiceInProcess",18            "--disable-background-timer-throttling",19            "--disable-backgrounding-occluded-windows",20            "--disable-breakpad",21            "--disable-client-side-phishing-detection",22            "--disable-component-extensions-with-background-pages",23            "--disable-default-apps",24            "--disable-dev-shm-usage",25            "--disable-extensions",26            "--disable-features=TranslateUI",27            "--disable-hang-monitor",28            "--disable-ipc-flooding-protection",29            "--disable-popup-blocking",30            "--disable-prompt-on-repost",31            "--disable-renderer-backgrounding",32            "--disable-sync",33            "--force-color-profile=srgb",34            "--metrics-recording-only",35            "--no-first-run",36            "--enable-automation",37            "--password-store=basic",38            "--use-mock-keychain"39        };40        private const string UserDataDirArgument = "--user-data-dir";41        #endregion42        #region Constructor43        /// <summary>44        /// Creates a new <see cref="ChromiumLauncher"/> instance.45        /// </summary>46        /// <param name="executable">Full path of executable.</param>47        /// <param name="options">Options for launching Chromium.</param>48        /// <param name="loggerFactory">Logger factory</param>49        public ChromiumLauncher(string executable, LaunchOptions options)50            : base(executable, options)51        {52            PrepareChromiumArgs(options, out List<string> chromiumArgs, out TempDirectory TempUserDataDir);53            Process.StartInfo.Arguments = string.Join(" ", chromiumArgs);54        }55        #endregion56        #region Public methods57        /// <inheritdoc />58        public override string ToString() => $"Chromium process; EndPoint={EndPoint}; State={CurrentState}";59        #endregion60        #region Private methods61        private static void PrepareChromiumArgs(LaunchOptions options, out List<string> chromiumArgs, out TempDirectory tempUserDataDirectory)62        {63            chromiumArgs = new List<string>();...

Program.cs

Source:Program.cs

...4using System.Linq;5using System.Threading.Tasks;6using GaemSharedLibrary;7using PuppeteerSharp;8namespace ChromiumLauncher9{10    internal static class Program11    {12        private static List<string> _emails = new();13        // ReSharper disable once ConvertIfStatementToReturnStatement14        // ReSharper disable once RedundantIfElseBlock15        private static async Task GrabMails()16        {17            JsonValue credentials = await CredentialsUtils.GetAllAsync();18            List<JsonValue> services = new List<JsonValue>()19            {20                credentials["gog"],21                credentials["epic_games_store"],22                credentials["uplay"],...

ChromiumLauncher

Using AI Code Generation

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

ChromiumLauncher

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            MainAsync().Wait();10        }11        static async Task MainAsync()12        {13            {14                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",15                Args = new string[] { "--no-sandbox" }16            };17            using (var browser = await Puppeteer.LaunchAsync(options))18            {19                using (var page = await browser.NewPageAsync())20                {21                    await page.ScreenshotAsync("google.png");22                }23            }24        }25    }26}27using System;28using System.Threading.Tasks;29using PuppeteerSharp;30{31    {32        static void Main(string[] args)33        {34            Console.WriteLine("Hello World!");35            MainAsync().Wait();36        }37        static async Task MainAsync()38        {39            {40                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",41                Args = new string[] { "--no-sandbox" }42            };43            using (var browser = await Puppeteer.LaunchAsync(options))44            {45                using (var page = await browser.NewPageAsync())46                {47                    await page.ScreenshotAsync("google.png");48                }49            }50        }51    }52}53using System;54using System.Threading.Tasks;55using PuppeteerSharp;56{57    {58        static void Main(string[] args)59        {60            Console.WriteLine("Hello World!");61            MainAsync().Wait();62        }63        static async Task MainAsync()64        {65            {66                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",67                Args = new string[] { "--no-s

ChromiumLauncher

Using AI Code Generation

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

ChromiumLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14                ExecutablePath = ChromiumLauncher.GetExecutablePath(),15                Args = new string[] { "--start-maximized" }16            }))17            {18                var page = await browser.NewPageAsync();19            }20        }21    }22}23using PuppeteerSharp;24using System;25using System.Threading.Tasks;26{27    {28        static void Main(string[] args)29        {30            MainAsync().GetAwaiter().GetResult();31        }32        static async Task MainAsync()33        {34            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions35            {36                ExecutablePath = ChromiumLauncher.GetExecutablePath(),37                Args = new string[] { "--start-maximized" }38            }))39            {40                var page = await browser.NewPageAsync();41            }42        }43    }44}45using PuppeteerSharp;46using System;47using System.Threading.Tasks;48{49    {50        static void Main(string[] args)51        {52            MainAsync().GetAwaiter().GetResult();53        }54        static async Task MainAsync()55        {56            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions57            {58                ExecutablePath = ChromiumLauncher.GetExecutablePath(),59                Args = new string[] { "--start-maximized" }60            }))61            {62                var page = await browser.NewPageAsync();63            }

ChromiumLauncher

Using AI Code Generation

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

ChromiumLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9                Args = new string[] { "--proxy-server=

ChromiumLauncher

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            var chromiumLauncher = new ChromiumLauncher();10            await chromiumLauncher.LaunchChromium();11        }12    }13    {14        public async Task LaunchChromium()15        {16            var options = new LaunchOptions();17            options.Headless = true;18            options.ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";19            using (var browser = await Puppeteer.LaunchAsync(options))20            {21                var page = await browser.NewPageAsync();22                await page.ScreenshotAsync("google.png");23            }24        }25    }26}27Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "2", "2.csproj", "{A1A6F5A7-0F6A-4D2F-8A0E-3E3E8F9D9C51}"

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