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

How to use ChannelBase class of Microsoft.Playwright.Transport.Channels package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Channels.ChannelBase

PlaywrightImpl.cs

Source:PlaywrightImpl.cs

...56            _initializer.Webkit.Playwright = this;57        }58        ~PlaywrightImpl() => Dispose(false);59        Connection IChannelOwner.Connection => _connection;60        ChannelBase IChannelOwner.Channel => _channel;61        IChannel<PlaywrightImpl> IChannelOwner<PlaywrightImpl>.Channel => _channel;62        public IBrowserType Chromium { get => _initializer.Chromium; set => throw new NotSupportedException(); }63        public IBrowserType Firefox { get => _initializer.Firefox; set => throw new NotSupportedException(); }64        public IBrowserType Webkit { get => _initializer.Webkit; set => throw new NotSupportedException(); }65        public ISelectors Selectors => _initializer.Selectors;66        public IReadOnlyDictionary<string, BrowserNewContextOptions> Devices => _devices;67        internal Connection Connection { get; set; }68        internal Browser PreLaunchedBrowser => _initializer.PreLaunchedBrowser;69        internal LocalUtils Utils { get; set; }70        /// <summary>71        /// Gets a <see cref="IBrowserType"/>.72        /// </summary>73        /// <param name="browserType"><see cref="IBrowserType"/> name. You can get the names from <see cref="global::Microsoft.Playwright.BrowserType"/>.74        /// e.g.: <see cref="global::Microsoft.Playwright.BrowserType.Chromium"/>,...

WebSocket.cs

Source:WebSocket.cs

...47        public event EventHandler<IWebSocket> Close;48        public event EventHandler<IWebSocketFrame> FrameSent;49        public event EventHandler<IWebSocketFrame> FrameReceived;50        public event EventHandler<string> SocketError;51        ChannelBase IChannelOwner.Channel => _channel;52        IChannel<WebSocket> IChannelOwner<WebSocket>.Channel => _channel;53        public string Url => _initializer.Url;54        public bool IsClosed { get; internal set; }55    }56}...

JsonPipe.cs

Source:JsonPipe.cs

...40            _channel.Message += (_, e) => Message.Invoke(this, e);41        }42        public event EventHandler<PlaywrightServerMessage> Message;43        public event EventHandler<SerializedError> Closed;44        ChannelBase IChannelOwner.Channel => _channel;45        IChannel<JsonPipe> IChannelOwner<JsonPipe>.Channel => _channel;46        public Task CloseAsync() => _channel.CloseAsync();47        public Task SendAsync(object message) => _channel.SendAsync(message);48    }49}...

ChannelToGuidConverter.cs

Source:ChannelToGuidConverter.cs

...26using System.Text.Json.Serialization;27using Microsoft.Playwright.Transport.Channels;28namespace Microsoft.Playwright.Transport.Converters29{30    internal class ChannelToGuidConverter : JsonConverter<ChannelBase>31    {32        private readonly Connection _connection;33        public ChannelToGuidConverter(Connection connection)34        {35            _connection = connection;36        }37        public override bool CanConvert(Type type) => typeof(ChannelBase).IsAssignableFrom(type);38        public override ChannelBase Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)39        {40            using JsonDocument document = JsonDocument.ParseValue(ref reader);41            string guid = document.RootElement.GetProperty("guid").ToString();42            return _connection.GetObject(guid).Channel;43        }44        public override void Write(Utf8JsonWriter writer, ChannelBase value, JsonSerializerOptions options)45        {46            writer.WriteStartObject();47            writer.WriteString("guid", value.Guid);48            writer.WriteEndObject();49        }50    }51}

ConsoleMessage.cs

Source:ConsoleMessage.cs

...36        {37            _channel = new(guid, parent.Connection, this);38            _initializer = initializer;39        }40        ChannelBase IChannelOwner.Channel => _channel;41        IChannel<ConsoleMessage> IChannelOwner<ConsoleMessage>.Channel => _channel;42        public string Type => _initializer.Type;43        public IReadOnlyList<IJSHandle> Args => _initializer.Args.Select(a => (IJSHandle)a).ToList().AsReadOnly();44        public string Location => _initializer.Location.ToString();45        public string Text => _initializer.Text;46    }47}...

Dialog.cs

Source:Dialog.cs

...38        }39        public string Type => _initializer.Type;40        public string DefaultValue => _initializer.DefaultValue;41        public string Message => _initializer.Message;42        ChannelBase IChannelOwner.Channel => _channel;43        IChannel<Dialog> IChannelOwner<Dialog>.Channel => _channel;44        public Task AcceptAsync(string promptText) => _channel.AcceptAsync(promptText ?? string.Empty);45        public Task DismissAsync() => _channel.DismissAsync();46    }47}...

Selectors.cs

Source:Selectors.cs

...32        internal Selectors(IChannelOwner parent, string guid) : base(parent, guid)33        {34            _channel = new(guid, parent.Connection, this);35        }36        ChannelBase IChannelOwner.Channel => _channel;37        IChannel<Selectors> IChannelOwner<Selectors>.Channel => _channel;38        public async Task RegisterAsync(string name, SelectorsRegisterOptions options = default)39        {40            options ??= new SelectorsRegisterOptions();41            var script = ScriptsHelper.EvaluationScript(options?.Script, options?.Path);42            await _channel.RegisterAsync(name, script, options?.ContentScript).ConfigureAwait(false);43        }44    }45}...

LocalUtils.cs

Source:LocalUtils.cs

...37        public LocalUtils(IChannelOwner parent, string guid, JsonElement? initializer) : base(parent, guid)38        {39            _channel = new(guid, parent.Connection, this);40        }41        ChannelBase IChannelOwner.Channel => _channel;42        IChannel<LocalUtils> IChannelOwner<LocalUtils>.Channel => _channel;43        internal Task ZipAsync(string zipFile, List<NameValueEntry> entries)44            => _channel.ZipAsync(zipFile, entries);45    }46}...

ChannelBase

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Transport.Channels;5{6    {7        static async Task Main(string[] args)8        {9            var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var channel = (ChannelBase)response;13            var guid = channel.Guid;14            Console.WriteLine(guid);15            await browser.CloseAsync();16        }17    }18}19using System;20using System.Threading.Tasks;21using Microsoft.Playwright;22using Microsoft.Playwright.Transport;23{24    {25        static async Task Main(string[] args)26        {27            var playwright = await Playwright.CreateAsync();28            var browser = await playwright.Chromium.LaunchAsync();29            var page = await browser.NewPageAsync();30            var channel = (ChannelBase)response;31            var guid = channel.Guid;32            Console.WriteLine(guid);33            await browser.CloseAsync();34        }35    }36}

ChannelBase

Using AI Code Generation

1{2    public ChannelBase(string guid, Connection connection)3    {4        Guid = guid;5        Connection = connection;6    }7    public string Guid { get; }8    public Connection Connection { get; }9}10{11    public Connection(string wsEndpoint, bool slowMo, bool ignoreHTTPSErrors, bool ignoreDefaultArgs, string proxy, string timeout, bool closeOnDispose, bool dumpio, bool devtools, string downloadsPath, string[] extraHTTPHeaders, bool handleSIGINT, bool handleSIGTERM, bool handleSIGHUP, bool chromiumSandbox, bool firefoxUserPrefs, bool firefoxProfile, bool acceptDownloads, string[] args, string executablePath, string channel, string userDataDir, string viewport, string deviceScaleFactor, bool isMobile, string hasTouch, string colorScheme, string locale, string timezoneId, bool geolocation, string permissions, bool httpCredentials, bool bypassCSP, bool javaScriptEnabled, bool bypassHeadless, bool unhandledPromptBehavior, bool recordHarPath, bool recordHarOmitContent, bool recordVideoDir, bool recordVideoSize, bool recordVideoOmitBackground, bool recordVideoCodec, bool recordVideoBitrate, bool recordVideoBufferSize, bool recordVideoFramerate, bool recordVideoGop, bool recordVideoPreset, bool recordVideoCrf, bool recordVideoFfFlags, bool recordVideoSlowMo, bool recordVideoScreenshot, bool recordVideoOverlay, bool recordVideo, bool screenshotDir, bool screenshotPath, bool screenshotOmitBackground, bool screenshotType, bool screenshotQuality, bool screenshotFullPage, bool screenshotClip, bool screenshotEncoding, bool screenshot, bool pdfDir, bool pdfPath, bool pdfScale, bool pdfDisplayHeaderFooter, bool pdfHeaderTemplate, bool pdfFooterTemplate, bool pdfPrintBackground, bool pdfLandscape, bool pdfPageRanges, bool pdfFormat, bool pdfWidth, bool pdfHeight, bool pdfMarginTop, bool pdfMarginBottom, bool pdfMarginLeft, bool pdfMarginRight, bool pdfPreferCSSPageSize, bool pdf, bool traceDir, bool tracePath, bool traceScreenshots, bool trace, bool

Playwright tutorial

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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.