Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync
BrowserType.cs
Source:BrowserType.cs  
...127            };128            ((Core.Tracing)context.Tracing).LocalUtils = Playwright.Utils;129            return context;130        }131        public async Task<IBrowser> ConnectAsync(string wsEndpoint, BrowserTypeConnectOptions options = null)132        {133            options ??= new BrowserTypeConnectOptions();134            var headers = new List<KeyValuePair<string, string>>(options.Headers ?? new Dictionary<string, string>())135            {136                new KeyValuePair<string, string>("x-playwright-browser", Name),137            }.ToDictionary(pair => pair.Key, pair => pair.Value);138            JsonPipe pipe = (await _channel.ConnectAsync(wsEndpoint: wsEndpoint, headers: headers, slowMo: options.SlowMo, timeout: options.Timeout).ConfigureAwait(false)).Object;139            void ClosePipe()140            {141                pipe.CloseAsync().IgnoreException();142            }143#pragma warning disable CA2000 // Dispose objects before losing scope144            var connection = new Connection();145#pragma warning restore CA2000146            connection.MarkAsRemote();147            connection.Close += (_, _) => ClosePipe();148            string closeError = null;149            Browser browser = null;150            void OnPipeClosed()151            {152                // Emulate all pages, contexts and the browser closing upon disconnect.153                foreach (BrowserContext context in browser?.BrowserContextsList.ToArray() ?? Array.Empty<BrowserContext>())154                {155                    foreach (Page page in context.PagesList.ToArray())156                    {157                        page.OnClose();158                    }159                    context.OnClose();160                }161                browser?.DidClose();162                connection.DoClose(closeError != null ? closeError : DriverMessages.BrowserClosedExceptionMessage);163            }164            pipe.Closed += (_, _) => OnPipeClosed();165            connection.OnMessage = async (object message) =>166            {167                try168                {169                    await pipe.SendAsync(message).ConfigureAwait(false);170                }171                catch (Exception e) when (DriverMessages.IsSafeCloseError(e))172                {173                    // swallow exception174                }175                catch176                {177                    OnPipeClosed();178                }179            };180            pipe.Message += (_, message) =>181            {182                try183                {184                    connection.Dispatch(message);185                }186                catch (Exception ex)187                {188                    closeError = ex.ToString();189                    _channel.Connection.TraceMessage("pw:dotnet", $"Dispatching error: {ex.Message}\n{ex.StackTrace}");190                    ClosePipe();191                }192            };193            async Task<IBrowser> CreateBrowserAsync()194            {195                var playwright = await connection.InitializePlaywrightAsync().ConfigureAwait(false);196                playwright.Connection = connection;197                if (playwright.PreLaunchedBrowser == null)198                {199                    ClosePipe();200                    throw new ArgumentException("Malformed endpoint. Did you use launchServer method?");201                }202                browser = playwright.PreLaunchedBrowser;203                browser.ShouldCloseConnectionOnClose = true;204                browser.Disconnected += (_, _) => ClosePipe();205                browser.LocalUtils = Playwright.Utils;206                return playwright.PreLaunchedBrowser;207            }208            var task = CreateBrowserAsync();209            var timeout = options?.Timeout != null ? (int)options.Timeout : 30_000;210            return await task.WithTimeout(timeout, _ => throw new TimeoutException($"BrowserType.ConnectAsync: Timeout {options.Timeout}ms exceeded")).ConfigureAwait(false);211        }212        public async Task<IBrowser> ConnectOverCDPAsync(string endpointURL, BrowserTypeConnectOverCDPOptions options = null)213        {214            if (Name != "chromium")215            {216                throw new ArgumentException("Connecting over CDP is only supported in Chromium.");217            }218            options ??= new BrowserTypeConnectOverCDPOptions();219            JsonElement result = await _channel.ConnectOverCDPAsync(endpointURL, headers: options.Headers, slowMo: options.SlowMo, timeout: options.Timeout).ConfigureAwait(false);220            Browser browser = result.GetProperty("browser").ToObject<Browser>(_channel.Connection.DefaultJsonSerializerOptions);221            if (result.TryGetProperty("defaultContext", out JsonElement defaultContextValue))222            {223                browser.BrowserContextsList.Add(defaultContextValue.ToObject<BrowserContext>(_channel.Connection.DefaultJsonSerializerOptions));224            }...BrowserTypeChannel.cs
Source:BrowserTypeChannel.cs  
...198                { "timeout", timeout },199            };200            return Connection.SendMessageToServerAsync<JsonElement>(Guid, "connectOverCDP", channelArgs);201        }202        internal Task<JsonPipeChannel> ConnectAsync(string wsEndpoint = default, IEnumerable<KeyValuePair<string, string>> headers = default, float? slowMo = default, float? timeout = default)203        {204            var channelArgs = new Dictionary<string, object>205            {206                { "wsEndpoint", wsEndpoint },207                { "headers", headers },208                { "slowMo", slowMo },209                { "timeout", timeout },210            };211            return Connection.SendMessageToServerAsync<JsonPipeChannel>(Guid, "connect", channelArgs);212        }213    }214}...ConnectAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browserType = playwright.Chromium;10            var browser = await browserType.ConnectAsync(new BrowserTypeConnectOptions11            {12            });13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            await page.ScreenshotAsync("example.png");16            await browser.CloseAsync();17        }18    }19}ConnectAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            var page = await browser.NewPageAsync();10            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });11            await browser.CloseAsync();12        }13    }14}ConnectAsync
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync("google.png");14            await browser.CloseAsync();15        }16    }17}18   at Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync(String wsEndpoint, Nullable`1 timeout, Nullable`1 slowMo, String[] ignoreHTTPSErrors, String[] bypassCSP, String[] proxyServer, String[] proxyBypass, Nullable`1 acceptDownloads, String[] extraHTTPHeaders, Nullable`1 offline, Nullable`1 httpCredentials, String[] storageState, Nullable`1 viewport, Nullable`1 noDefaultViewport, Nullable`1 deviceScaleFactor, Nullable`1 isMobile, Nullable`1 hasTouch, Nullable`1 defaultBrowserType, Nullable`1 geolocation, Nullable`1 permissions, Nullable`1 locale, Nullable`1 timezoneId, Nullable`1 timezoneOConnectAsync
Using AI Code Generation
1using Microsoft.Playwright.Transport.Channels;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var browserType = await Playwright.CreateAsync();9            var browser = await browserType.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("screenshot.png");12            await browser.CloseAsync();13        }14    }15}ConnectAsync
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("google.png");12            await browser.CloseAsync();13        }14    }15}16Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync Method (PlaywrightSharp.IPlaywright)17Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync Method (Microsoft.Playwright.IPlaywright)18Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync Method (Microsoft.Playwright.IPlaywright) (Microsoft.Playwright)19Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync Method (Microsoft.Playwright.IPlaywright) (Microsoft.Playwright) (Microsoft.Playwright)20Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync Method (Microsoft.Playwright.IPlaywright) (Microsoft.Playwright) (Microsoft.Playwright) (Microsoft.Playwright)21Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync Method (Microsoft.Playwright.IPlaywright) (Microsoft.Playwright) (Microsoft.Playwright) (Microsoft.Playwright) (Microsoft.Playwright)22Microsoft.Playwright.Transport.Channels.BrowserTypeChannel.ConnectAsync Method (Microsoft.Playwright.IPlaywright) (Microsoft.Playwright) (Microsoft.Playwright) (Microsoft.Playwright) (Microsoft.Playwright) (Microsoft.Playwright)ConnectAsync
Using AI Code Generation
1var browser = await playwright.Chromium.LaunchAsync();2var page = await browser.NewPageAsync();3await page.TypeAsync("input[title='Search']", "Hello World");4await page.PressAsync("input[title='Search']", "Enter");5await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });6await browser.CloseAsync();7var browser = await playwright.Firefox.LaunchAsync();8var page = await browser.NewPageAsync();9await page.TypeAsync("input[title='Search']", "Hello World");10await page.PressAsync("input[title='Search']", "Enter");11await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });12await browser.CloseAsync();13var browser = await playwright.Webkit.LaunchAsync();14var page = await browser.NewPageAsync();15await page.TypeAsync("input[title='Search']", "Hello World");16await page.PressAsync("input[title='Search']", "Enter");17await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });18await browser.CloseAsync();19var browser = await playwright.Chromium.LaunchAsync();20var page = await browser.NewPageAsync();21await page.TypeAsync("input[title='Search']", "Hello World");22await page.PressAsync("input[title='Search']", "Enter");23await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });24await browser.CloseAsync();25var browser = await playwright.Firefox.LaunchAsync();26var page = await browser.NewPageAsync();27await page.TypeAsync("input[title='Search']", "Hello World");ConnectAsync
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Channels;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            var playwright = await Playwright.CreateAsync();12            var browserType = playwright.Chromium;13            var browser = await browserType.ConnectAsync(new BrowserTypeConnectOptions14            {ConnectAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            string title = await page.TitleAsync();14            Console.WriteLine(title);15            await browser.CloseAsync();16        }17    }18}19using System;20using System.Threading.Tasks;21using Microsoft.Playwright;22{23    {24        static async Task Main(string[] args)25        {26            var playwright = await Playwright.CreateAsync();27            var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions28            {29            });30            var page = await browser.NewPageAsync();31            string title = await page.TitleAsync();32            Console.WriteLine(title);33            await browser.CloseAsync();34        }35    }36}LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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