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

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

FrameChannel.cs

Source:FrameChannel.cs

...38        {39        }40        internal event EventHandler<FrameNavigatedEventArgs> Navigated;41        internal event EventHandler<FrameChannelLoadStateEventArgs> LoadState;42        internal override void OnMessage(string method, JsonElement? serverParams)43        {44            switch (method)45            {46                case "navigated":47                    var e = serverParams?.ToObject<FrameNavigatedEventArgs>(Connection.DefaultJsonSerializerOptions);48                    if (serverParams.Value.TryGetProperty("newDocument", out var documentElement))49                    {50                        e.NewDocument = documentElement.ToObject<NavigateDocument>(Connection.DefaultJsonSerializerOptions);51                    }52                    Navigated?.Invoke(this, e);53                    break;54                case "loadstate":55                    LoadState?.Invoke(56                        this,...

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);...

ElementHandleChannel.cs

Source:ElementHandleChannel.cs

...39            Object = owner;40        }41        internal event EventHandler<PreviewUpdatedEventArgs> PreviewUpdated;42        public new ElementHandle Object { get; set; }43        internal override void OnMessage(string method, JsonElement? serverParams)44        {45            switch (method)46            {47                case "previewUpdated":48                    PreviewUpdated?.Invoke(this, new() { Preview = serverParams.Value.GetProperty("preview").ToString() });49                    break;50            }51        }52        internal Task<ElementHandleChannel> WaitForSelectorAsync(string selector, WaitForSelectorState? state, float? timeout, bool? strict)53        {54            var args = new Dictionary<string, object>55            {56                ["selector"] = selector,57                ["timeout"] = timeout,...

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            await using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Firefox.LaunchAsync();11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            var frame = page.MainFrame;14            var frameChannel = (FrameChannel)frame.Channel;15            frameChannel.OnMessage += (sender, e) =>16            {17                Console.WriteLine(e.Message);18            };19            await page.EvaluateAsync("() => window.alert('Hello World!')");20            await page.EvaluateAsync("() => window.prompt('Hello World!')");21            await page.EvaluateAsync("() => window.confirm('Hello World!')");22            await page.EvaluateAsync("() => window.onerror('Hello World!')");23            await page.EvaluateAsync("() => window.onbeforeunload('Hello World!')");24            await page.EvaluateAsync("() => window.onunload('Hello World!')");25            await page.EvaluateAsync("() => window.onmessage('Hello World!')");26            await page.EvaluateAsync("() => window.onmessageerror('Hello World!')");27            await page.EvaluateAsync("() => window.onhashchange('Hello World!')");28            await page.EvaluateAsync("() => window.onpopstate('Hello World!')");29            await page.EvaluateAsync("() => window.onstorage('Hello World!')");30            await page.EvaluateAsync("() => window.ononline('Hello World!')");31            await page.EvaluateAsync("() => window.onoffline('Hello World!')");32            await page.EvaluateAsync("() => window.onlanguagechange('Hello World!')");33            await page.EvaluateAsync("() => window.onmessage('Hello World!')");34            await page.EvaluateAsync("() => window.onmessageerror('Hello World!')");35            await page.EvaluateAsync("() => window.onmessage('Hello World!')");36            await page.EvaluateAsync("() => window.onmessageerror('Hello World!')");37            await page.EvaluateAsync("() => window.onmessage('Hello World!')");38            await page.EvaluateAsync("() => window.onmessageerror('Hello World!')");39            await page.EvaluateAsync("() => window.onmessage('Hello World!')");40            await page.EvaluateAsync("() => window.onmessageerror('Hello World

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();10            var page = await browser.NewPageAsync();11            var frame = page.MainFrame;12            frame.Channel.OnMessage += (sender, e) =>13            {14                Console.WriteLine(e.Message);15            };16            await browser.CloseAsync();17        }18    }19}20{21  "params": {22  }23}24{25  "params": {26    "frame": {27    },28  }29}30{31  "params": {32  }33}34{35  "params": {36  }37}38{39  "params": {40    "frame": {

OnMessage

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using Microsoft.Playwright.Transport.Channels;4using Microsoft.Playwright.Transport.Protocol;5using System;6using System.Collections.Generic;7using System.Text;8{9    {10        static async System.Threading.Tasks.Task Main(string[] args)11        {12            var playwright = await Playwright.CreateAsync();13            var browser = await playwright.Chromium.LaunchAsync();14            var page = await browser.NewPageAsync();15            var frame = page.MainFrame;16            var frameChannel = frame.Channel;17            frameChannel.OnMessage += FrameChannel_OnMessage;

OnMessage

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Webkit.LaunchAsync();3var context = await browser.NewContextAsync();4var page = await context.NewPageAsync();5await page.ClickAsync("text=Sign in");6await page.TypeAsync("input[name='identifier']", "

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 BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            page.OnRequest(request => {14                Console.WriteLine(request.Url);15            });16            page.OnResponse(response => {17                Console.WriteLine(response.Url);18            });19            page.OnRequestFinished(request => {20                Console.WriteLine(request.Url);21            });22            page.OnRequestFailed(request => {23                Console.WriteLine(request.Url);24            });25            page.OnRequestFinished(request => {26                Console.WriteLine(request.Url);27            });28            page.OnRequestFailed(request => {29                Console.WriteLine(request.Url);30            });

OnMessage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Transport.Channels;8{9    {10        static async Task Main(string[] args)11        {12            using var playwright = await Playwright.CreateAsync();13            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            var frame = page.MainFrame;18            frame.OnMessage += (sender, e) =>19            {20                var message = e.Text;21                Console.WriteLine(message);22            };23            await page.EvaluateAsync("() => window.alert('Hello World!')");24            await page.WaitForTimeoutAsync(10000);25        }26    }27}

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.Firefox.LaunchAsync();10            var page = await browser.NewPageAsync();11            var frame = page.MainFrame;12            var channel = (FrameChannel)frame.Channel;13            channel.OnMessage += Channel_OnMessage;14        }15        private static void Channel_OnMessage(object sender, MessageEventArgs e)16        {17            System.Console.WriteLine(e.Message);18        }19    }20}21{"method":"Page.frameStartedLoading","params":{"frameId":"C0BD4F0B8C8E4A7F1D2B1A1E9D8A9E7A"}}

Playwright tutorial

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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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