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How to use OnMessage method of Microsoft.Playwright.Transport.Channels.PageChannel class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Channels.PageChannel.OnMessage

PageChannel.cs

Source:PageChannel.cs

...53        internal event EventHandler<FileChooserChannelEventArgs> FileChooser;54        internal event EventHandler Load;55        internal event EventHandler<WorkerChannelEventArgs> Worker;56        internal event EventHandler<VideoEventArgs> Video;57        internal override void OnMessage(string method, JsonElement? serverParams)58        {59            switch (method)60            {61                case "close":62                    Closed?.Invoke(this, EventArgs.Empty);63                    break;64                case "crash":65                    Crashed?.Invoke(this, EventArgs.Empty);66                    break;67                case "domcontentloaded":68                    DOMContentLoaded?.Invoke(this, EventArgs.Empty);69                    break;70                case "load":71                    Load?.Invoke(this, EventArgs.Empty);...

BrowserContextChannel.cs

Source:BrowserContextChannel.cs

...45        internal event EventHandler<BrowserContextChannelRequestEventArgs> Request;46        internal event EventHandler<BrowserContextChannelRequestEventArgs> RequestFinished;47        internal event EventHandler<BrowserContextChannelRequestEventArgs> RequestFailed;48        internal event EventHandler<BrowserContextChannelResponseEventArgs> Response;49        internal override void OnMessage(string method, JsonElement? serverParams)50        {51            switch (method)52            {53                case "close":54                    Close?.Invoke(this, EventArgs.Empty);55                    break;56                case "bindingCall":57                    BindingCall?.Invoke(58                        this,59                        new() { BindingCall = serverParams?.GetProperty("binding").ToObject<BindingCallChannel>(Connection.DefaultJsonSerializerOptions).Object });60                    break;61                case "route":62                    var route = serverParams?.GetProperty("route").ToObject<RouteChannel>(Connection.DefaultJsonSerializerOptions).Object;63                    var request = serverParams?.GetProperty("request").ToObject<RequestChannel>(Connection.DefaultJsonSerializerOptions).Object;...

OnMessage

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(headless: false);10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            await page.ClickAsync("text=Sign in");13            await page.TypeAsync("input[name='identifier']", "

OnMessage

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Channels;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            var pageChannel = page.Channel;12            pageChannel.OnMessage += (sender, message) =>13            {14                if (message.Method == "Page.frameNavigated")15                {16                    System.Console.WriteLine("frame navigated");17                }18            };19        }20    }21}

OnMessage

Using AI Code Generation

1public void OnMessage(string message)2{3    Console.WriteLine(message);4}5public void OnMessage(string message)6{7    Console.WriteLine(message);8}9public void OnMessage(string message)10{11    Console.WriteLine(message);12}13public void OnMessage(string message)14{15    Console.WriteLine(message);16}17public void OnMessage(string message)18{19    Console.WriteLine(message);20}21public void OnMessage(string message)22{23    Console.WriteLine(message);24}25public void OnMessage(string message)26{27    Console.WriteLine(message);28}29public void OnMessage(string message)30{31    Console.WriteLine(message);32}33public void OnMessage(string message)34{35    Console.WriteLine(message);36}37public void OnMessage(string message)38{39    Console.WriteLine(message);40}41public void OnMessage(string message)42{43    Console.WriteLine(message);44}45public void OnMessage(string message)46{47    Console.WriteLine(message);48}49public void OnMessage(string message)50{51    Console.WriteLine(message);52}

OnMessage

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Channels;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var pageChannel = page.Channel;13            pageChannel.OnMessage += PageChannel_OnMessage;14        }15        private static void PageChannel_OnMessage(object sender, MessageEventArgs e)16        {17            if (e.Message.Method == "Console.messageAdded")18            {19                var args = e.Message.Params["args"] as System.Collections.Generic.List<object>;20                var text = args[0] as System.Collections.Generic.Dictionary<string, object>;21                Console.WriteLine(text["value"]);22            }23        }24    }25}26using Microsoft.Playwright;27using Microsoft.Playwright.Transport.Channels;28using System;29using System.Threading.Tasks;30{31    {32        static async Task Main(string[] args)33        {34            using var playwright = await Playwright.CreateAsync();35            await using var browser = await playwright.Chromium.LaunchAsync();36            var page = await browser.NewPageAsync();37            var pageChannel = page.Channel;38            pageChannel.OnMessage += PageChannel_OnMessage;39        }40        private static void PageChannel_OnMessage(object sender, MessageEventArgs e)41        {42            if (e.Message.Method == "Console.messageAdded")43            {44                var args = e.Message.Params["args"] as System.Collections.Generic.List<object>;45                var text = args[0] as System.Collections.Generic.Dictionary<string, object>;46                Console.WriteLine(text["value"]);47            }48        }49    }50}51Your name to display (optional):52Your name to display (optional):

OnMessage

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            await page.ClickAsync("text=Images");16            await page.ClickAsync("text=Videos");17            await page.ClickAsync("text=News");18            await page.ClickAsync("text=Shopping");19            await page.ClickAsync("text=Maps");20            await page.ClickAsync("text=Books");21            await page.ClickAsync("text=Flights");22            await page.ClickAsync("text=More");23            await page.ClickAsync("text=Settings");24            await page.ClickAsync("text=Sign in");25            await page.ClickAsync("text=About");26            await page.ClickAsync("text=Privacy");27            await page.ClickAsync("text=Terms");28            await page.ClickAsync("text=Settings");29            await page.ClickAsync("text=Send feedback");30            await page.ClickAsync("text=Help");31            await page.ClickAsync("text=Privacy");32            await page.ClickAsync("text=Terms");33            await page.ClickAsync("text=Settings");34            await page.ClickAsync("text=Send feedback");35            await page.ClickAsync("text=Help");36        }37    }38}

OnMessage

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            using var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var pageChannel = ((PageChannel)page);13            pageChannel.OnMessage += (sender, e) =>14            {15                Console.WriteLine(e.Message.Text);16            };17            await page.EvaluateAsync("() => console.log('Hello world!')");18            await page.EvaluateAsync("() => console.error('Hello world!')");19            await page.EvaluateAsync("() => console.warn('Hello world!')");20            await page.EvaluateAsync("() => console.info('Hello world!')");21            await page.EvaluateAsync("() => console.debug('Hello world!')");22            await browser.CloseAsync();23        }24    }25}

OnMessage

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            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });10            var page = await browser.NewPageAsync();11            page.Console += (sender, eventArgs) =>12            {13                Console.WriteLine(eventArgs.Message.Text);14            };15            await page.ScreenshotAsync("screenshot.png");16        }17    }18}19using System;20using System.Threading.Tasks;21using Microsoft.Playwright;22{23    {24        static async Task Main(string[] args)25        {26            using var playwright = await Playwright.CreateAsync();27            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });28            var page = await browser.NewPageAsync();29            page.Console += (sender, eventArgs) =>30            {31                Console.WriteLine(eventArgs.Message.Text);32            };33            await page.ScreenshotAsync("screenshot.png");34        }35    }36}37using System;38using System.Threading.Tasks;39using Microsoft.Playwright;40{41    {42        static async Task Main(string[] args)43        {44            using var playwright = await Playwright.CreateAsync();45            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });46            var page = await browser.NewPageAsync();47            page.Console += (sender, eventArgs) =>48            {49                Console.WriteLine(eventArgs.Message.Text);50            };51            await page.ScreenshotAsync("screenshot.png");52        }53    }54}

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.
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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.
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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.
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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.