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

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

PageChannel.cs

Source:PageChannel.cs Github

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...51 internal event EventHandler<PageDownloadEvent> Download;52 internal event EventHandler<SerializedError> PageError;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;...

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BrowserContextChannel.cs

Source:BrowserContextChannel.cs Github

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...38 }39 internal event EventHandler Close;40 internal event EventHandler<BrowserContextPageEventArgs> Page;41 internal event EventHandler<BrowserContextPageEventArgs> BackgroundPage;42 internal event EventHandler<WorkerChannelEventArgs> ServiceWorker;43 internal event EventHandler<BindingCallEventArgs> BindingCall;44 internal event EventHandler<RouteEventArgs> Route;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":...

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WorkerChannelEventArgs.cs

Source:WorkerChannelEventArgs.cs Github

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...23 */24using System;25namespace Microsoft.Playwright.Transport.Channels26{27 internal class WorkerChannelEventArgs : EventArgs28 {29 public WorkerChannel WorkerChannel { get; set; }30 }31}...

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WorkerChannelEventArgs

Using AI Code Generation

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1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 await using var playwright = await Playwright.CreateAsync();9 var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions10 {11 Args = new[] { "--no-sandbox" }12 });13 var page = await browser.NewPageAsync();14 await page.ScreenshotAsync(new PageScreenshotOptions { Path = "wikipedia.png" });15 await browser.CloseAsync();16 }17 }18}19using Microsoft.Playwright;20using System;21using System.Threading.Tasks;22{23 {24 static async Task Main(string[] args)25 {26 await using var playwright = await Playwright.CreateAsync();27 var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions28 {29 Args = new[] { "--no-sandbox" }30 });31 var page = await browser.NewPageAsync();32 await page.ScreenshotAsync(new PageScreenshotOptions { Path = "wikipedia.png" });33 await browser.CloseAsync();34 }35 }36}

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WorkerChannelEventArgs

Using AI Code Generation

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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 browser = await playwright.Chromium.LaunchAsync();13 var page = await browser.NewPageAsync();14 var worker = await page.EvaluateHandleAsync(@"() => {15 const worker = new Worker(URL.createObjectURL(new Blob(['console.log(1)'], { type: 'application/javascript' })), { type: 'module' });16 return worker;17 }");18 var workerChannel = worker.Channel as WorkerChannel;19 workerChannel.Message += WorkerChannel_Message;20 workerChannel.Close += WorkerChannel_Close;21 await page.EvaluateAsync(@"() => {22 window.close();23 }");24 await page.CloseAsync();25 await browser.CloseAsync();26 await playwright.StopAsync();27 }28 private static void WorkerChannel_Close(object sender, WorkerCloseEventArgs e)29 {30 Console.WriteLine("WorkerChannel close event");31 }32 private static void WorkerChannel_Message(object sender, WorkerMessageEventArgs e)33 {34 Console.WriteLine("WorkerChannel message event");35 }36 }37}

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WorkerChannelEventArgs

Using AI Code Generation

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1using Microsoft.Playwright.Transport.Channels;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await Playwright.CreateAsync().LaunchAsync();9 var page = await browser.NewPageAsync();10 var worker = await page.EvaluateHandleAsync("() => new Worker(URL.createObjectURL(new Blob([`11 self.onmessage = msg => self.postMessage(msg.data);12 `]), { type: 'javascript' }))");13 var channel = worker.Channel;14 var workerChannel = channel as WorkerChannel;15 workerChannel.MessageReceived += (sender, e) =>16 {17 Console.WriteLine(e.Message.Text);18 };19 await workerChannel.PostMessageAsync("hello");20 await browser.CloseAsync();21 }22 }23}

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WorkerChannelEventArgs

Using AI Code Generation

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1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions3{4});5var page = await browser.NewPageAsync();6var worker = await page.WaitForEventAsync(PageEvent.Worker);7worker.Console += (sender, args) => Console.WriteLine(args.Text);8await worker.EvaluateAsync("() => console.log('hello from worker')");9await browser.CloseAsync();10var playwright = await Playwright.CreateAsync();11var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12{13});14var page = await browser.NewPageAsync();15var worker = await page.WaitForEventAsync(PageEvent.Worker);16worker.Console += (sender, args) => Console.WriteLine(args.Text);17await worker.EvaluateAsync("() => console.log('hello from worker')");18await browser.CloseAsync();

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WorkerChannelEventArgs

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1using Microsoft.Playwright.Transport.Channels;2using System;3using System.Threading.Tasks;4using Microsoft.Playwright;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 worker = await page.EvaluateHandleAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})), {type: 'module'})");12 await worker.EvaluateAsync("() => console.log(2)");13 var workerChannel = worker.Channel as WorkerChannel;14 workerChannel.MessageReceived += WorkerChannel_MessageReceived;15 await worker.EvaluateAsync("() => console.log(3)");16 await worker.EvaluateAsync("() => console.log(4)");17 await worker.EvaluateAsync("() => console.log(5)");18 await worker.EvaluateAsync("() => console.log(6)");19 await worker.EvaluateAsync("() => console.log(7)");20 await worker.EvaluateAsync("() => console.log(8)");21 await worker.EvaluateAsync("() => console.log(9)");22 await worker.EvaluateAsync("() => console.log(10)");23 await worker.EvaluateAsync("() => console.log(11)");24 await worker.EvaluateAsync("() => console.log(12)");25 await worker.EvaluateAsync("() => console.log(13)");26 await worker.EvaluateAsync("() => console.log(14)");27 await worker.EvaluateAsync("() => console.log(15)");28 await worker.EvaluateAsync("() => console.log(16)");29 await worker.EvaluateAsync("() => console.log(17)");30 await worker.EvaluateAsync("() => console.log(18)");31 await worker.EvaluateAsync("() => console.log(19)");32 await worker.EvaluateAsync("() => console.log(20)");33 await worker.EvaluateAsync("() => console.log(21)");34 await worker.EvaluateAsync("() => console.log(22)");35 await worker.EvaluateAsync("() => console.log(23)");36 await worker.EvaluateAsync("() => console.log(24)");37 await worker.EvaluateAsync("() => console.log(25)");38 await worker.EvaluateAsync("() => console.log(26)");39 await worker.EvaluateAsync("() => console.log(27)");40 await worker.EvaluateAsync("() => console.log(28)");41 await worker.EvaluateAsync("() => console.log(29)");

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WorkerChannelEventArgs

Using AI Code Generation

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1using Microsoft.Playwright.Transport.Channels;2using Microsoft.Playwright;3using Microsoft.Playwright.Transport;4using System;5using System.Threading.Tasks;6using System.Threading;7{8 {9 static async Task Main(string[] args)10 {11 await using var playwright = await Playwright.CreateAsync();12 var browser = await playwright.Chromium.LaunchAsync();13 var page = await browser.NewPageAsync();14 var context = await page.ContextAsync();15 var worker = await context.WorkerAsync();16 var workerChannel = worker.Channel;17 var workerChannelEventArgs = new WorkerChannelEventArgs(workerChannel);18 var workerChannelEventArgsType = typeof(WorkerChannelEventArgs);19 var workerChannelEventArgsEvent = workerChannelEventArgsType.GetEvent("WorkerCreated");20 var workerChannelEventArgsDelegate = Delegate.CreateDelegate(workerChannelEventArgsEvent.EventHandlerType, typeof(Program), "WorkerCreated");21 workerChannelEventArgsEvent.AddEventHandler(workerChannelEventArgs, workerChannelEventArgsDelegate);22 var task = workerChannel.WaitForEventAsync("workercreated");23 await task;24 Console.WriteLine("Press any key to exit");25 Console.ReadLine();26 }27 public static void WorkerCreated(object sender, WorkerChannelEventArgs e)28 {29 Console.WriteLine("Worker created");30 }31 }32}33using Microsoft.Playwright.Transport.Channels;34using Microsoft.Playwright;35using Microsoft.Playwright.Transport;36using System;37using System.Threading.Tasks;38using System.Threading;39{40 {41 static async Task Main(string[] args)42 {43 await using var playwright = await Playwright.CreateAsync();44 var browser = await playwright.Chromium.LaunchAsync();45 var page = await browser.NewPageAsync();46 var context = await page.ContextAsync();47 var worker = await context.WorkerAsync();48 var workerChannel = worker.Channel;49 var workerChannelEventArgs = new WorkerChannelEventArgs(workerChannel);50 var workerChannelEventArgsType = typeof(WorkerChannelEventArgs);51 var workerChannelEventArgsEvent = workerChannelEventArgsType.GetEvent("WorkerCreated");52 var workerChannelEventArgsDelegate = Delegate.CreateDelegate(workerChannelEventArgsEvent.EventHandlerType, typeof(Program), "WorkerCreated");53 workerChannelEventArgsEvent.AddEventHandler(workerChannelEventArgs, workerChannelEventArgsDelegate);

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WorkerChannelEventArgs

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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 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11 {12 });13 var page = await browser.NewPageAsync();14 var worker = await page.EvaluateHandleAsync<WorkerChannel>("() => new Worker(URL.createObjectURL(new Blob([`15 self.onmessage = () => {16 self.postMessage('hello');17 };18 `], {type: 'text/javascript'})))");19 worker.Message += (sender, e) =>20 {21 Console.WriteLine($"message: {e.Message}");22 };23 await worker.EvaluateAsync("() => self.postMessage('hello')");24 }25 }26}27using Microsoft.Playwright;28using Microsoft.Playwright.Transport.Channels;29using System;30using System.Threading.Tasks;31{32 {33 static async Task Main(string[] args)34 {35 using var playwright = await Playwright.CreateAsync();36 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions37 {38 });39 var page = await browser.NewPageAsync();40 var worker = await page.EvaluateHandleAsync<WorkerChannel>("() => new Worker(URL.createObjectURL(new Blob([`41 self.onmessage = () => {42 self.postMessage('hello');43 };44 `], {type: 'text/javascript'})))");45 worker.Message += (sender, e) =>46 {47 Console.WriteLine($"message: {e.Message}");48 };49 await worker.EvaluateAsync("() => self.postMessage('hello')");50 }51 }52}

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Playwright tutorial

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