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How to use WorkerAsync method of PuppeteerSharp.Target class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Target.WorkerAsync

TargetTests.cs

Source:TargetTests.cs

...113        public async Task ShouldCreateAWorkerFromAServiceWorker()114        {115            await Page.GoToAsync(TestConstants.ServerUrl + "/serviceworkers/empty/sw.html");116            var target = await Context.WaitForTargetAsync(t => t.Type == TargetType.ServiceWorker);117            var worker = await target.WorkerAsync();118            Assert.Equal("[object ServiceWorkerGlobalScope]", await worker.EvaluateFunctionAsync("() => self.toString()"));119        }120        [PuppeteerTest("target.spec.ts", "Target", "should create a worker from a shared worker")]121        [SkipBrowserFact(skipFirefox: true)]122        public async Task ShouldCreateAWorkerFromASharedWorker()123        {124            await Page.GoToAsync(TestConstants.EmptyPage);125            await Page.EvaluateFunctionAsync(@"() =>126            {127                new SharedWorker('data:text/javascript,console.log(""hi"")');128            }");129            var target = await Context.WaitForTargetAsync(t => t.Type == TargetType.SharedWorker);130            var worker = await target.WorkerAsync();131            Assert.Equal("[object SharedWorkerGlobalScope]", await worker.EvaluateFunctionAsync("() => self.toString()"));132        }133        [PuppeteerTest("target.spec.ts", "Target", "should report when a target url changes")]134        [SkipBrowserFact(skipFirefox: true)]135        public async Task ShouldReportWhenATargetUrlChanges()136        {137            await Page.GoToAsync(TestConstants.EmptyPage);138            var changedTargetTaskCompletion = new TaskCompletionSource<Target>();139            void ChangedTargetEventHandler(object sender, TargetChangedArgs e)140            {141                changedTargetTaskCompletion.SetResult(e.Target);142                Context.TargetChanged -= ChangedTargetEventHandler;143            }144            Context.TargetChanged += ChangedTargetEventHandler;...

Target.cs

Source:Target.cs

...108        /// <summary>109        /// If the target is not of type `"service_worker"` or `"shared_worker"`, returns `null`.110        /// </summary>111        /// <returns>A task that returns a <see cref="Worker"/></returns>112        public Task<Worker> WorkerAsync()113        {114            if (TargetInfo.Type != TargetType.ServiceWorker && TargetInfo.Type != TargetType.SharedWorker)115            {116                return null;117            }118            if (_workerTask == null)119            {120                _workerTask = WorkerInternalAsync();121            }122            return _workerTask;123        }124        private async Task<Worker> WorkerInternalAsync()125        {126            var client = await _sessionFactory().ConfigureAwait(false);...

WorkerAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            var target = await browser.NewPageTargetAsync();11            target.WorkerAsync += Target_WorkerAsync;12            await Task.Delay(1000);13        }14        private static void Target_WorkerAsync(object sender, WorkerArgs e)15        {16            Console.WriteLine("Worker created");17        }18    }19}20{21    public string Url { get; }22    public string Type { get; }23}24{25    public string Url { get; }26    public string Type { get; }27}28{29    public string Url { get; }30    public string Type { get; }31}32{33    public string Url { get; }34    public string Type { get; }35}36{37    public string Url { get; }38    public string Type { get; }39}40{41    public string Url { get; }42    public string Type { get; }43}44{45    public string Url { get; }46    public string Type { get; }47}

WorkerAsync

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = false };9            var browser = await Puppeteer.LaunchAsync(options);10            var page = await browser.NewPageAsync();11            var target = await page.Target.CreateCDPSessionAsync();12            var result = await target.SendAsync("Network.enable");13            target.MessageReceived += Target_MessageReceived;14            Console.WriteLine("Press any key to exit");15            Console.ReadKey();16            await browser.CloseAsync();17        }18        private static void Target_MessageReceived(object sender, MessageReceivedEventArgs e)19        {20            Console.WriteLine(e.MessageID);21        }22    }23}24using PuppeteerSharp;25using System;26using System.Threading.Tasks;27{28    {29        static async Task Main(string[] args)30        {31            var options = new LaunchOptions { Headless = false };32            var browser = await Puppeteer.LaunchAsync(options);33            var page = await browser.NewPageAsync();34            var target = await page.Target.CreateCDPSessionAsync();35            var result = await target.SendAsync("Network.enable");36            target.MessageReceived += Target_MessageReceived;

WorkerAsync

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" }4});5var page = await browser.NewPageAsync();6await page.EvaluateFunctionAsync("() => { document.querySelector('input').value = 'Hello World'; }");7await page.Keyboard.PressAsync("Enter");8await page.WaitForNavigationAsync();9await page.ScreenshotAsync("screenshot.png");10await browser.CloseAsync();11var browser = await Puppeteer.LaunchAsync(new LaunchOptions12{13    Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" }14});15var page = await browser.NewPageAsync();16await page.EvaluateFunctionAsync("() => { document.querySelector('input').value = 'Hello World'; }");17await page.Keyboard.PressAsync("Enter");18await page.WaitForNavigationAsync();19await page.ScreenshotAsync("screenshot.png");20await browser.CloseAsync();21var browser = await Puppeteer.LaunchAsync(new LaunchOptions22{23    Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" }24});25var page = await browser.NewPageAsync();26await page.EvaluateFunctionAsync("() => { document.querySelector('input').value = 'Hello World'; }");27await page.Keyboard.PressAsync("Enter");28await page.WaitForNavigationAsync();29await page.ScreenshotAsync("screenshot.png");30await browser.CloseAsync();31var browser = await Puppeteer.LaunchAsync(new LaunchOptions32{33    Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" }34});35var page = await browser.NewPageAsync();36await page.EvaluateFunctionAsync("() => { document

WorkerAsync

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });2var page = await browser.NewPageAsync();3var target = await page.Target.CreateCDPSessionAsync();4await target.SendAsync("Runtime.enable");5await target.SendAsync("Page.enable");6var result = await target.SendAsync<RuntimeEvaluateResponse>("Runtime.evaluate", new { expression = "document.querySelector('title')" });7Console.WriteLine(result.result.value);8await browser.CloseAsync();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });10var page = await browser.NewPageAsync();11var target = await page.Target.CreateCDPSessionAsync();12await target.SendAsync("Runtime.enable");13await target.SendAsync("Page.enable");14var result = await target.SendAsync<RuntimeEvaluateResponse>("Runtime.evaluate", new { expression = "document.querySelector('title')" });15Console.WriteLine(result.result.value);16await browser.CloseAsync();17var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });18var page = await browser.NewPageAsync();19var target = await page.Target.CreateCDPSessionAsync();20await target.SendAsync("Runtime.enable");21await target.SendAsync("Page.enable");22var result = await target.SendAsync<RuntimeEvaluateResponse>("Runtime.evaluate", new { expression = "document.querySelector('title')" });23Console.WriteLine(result.result.value);24await browser.CloseAsync();25var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });26var page = await browser.NewPageAsync();27var target = await page.Target.CreateCDPSessionAsync();28await target.SendAsync("Runtime.enable");29await target.SendAsync("Page.enable");30var result = await target.SendAsync<RuntimeEvaluateResponse>("Runtime.evaluate", new { expression = "document.querySelector('title')" });31Console.WriteLine(result.result.value);32await browser.CloseAsync();33var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });34var page = await browser.NewPageAsync();35var target = await page.Target.CreateCDPSessionAsync();36await target.SendAsync("Runtime.enable

WorkerAsync

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    Args = new string[] { "--no-sandbox" }4});5var page = await browser.NewPageAsync();6var links = await page.QuerySelectorAllAsync("a");7foreach (var link in links)8{9    var href = await link.GetPropertyAsync("href");10    Console.WriteLine(href.ToString());11}12await browser.CloseAsync();13var browser = await Puppeteer.LaunchAsync(new LaunchOptions14{15    Args = new string[] { "--no-sandbox" }16});17var page = await browser.NewPageAsync();18var links = await page.QuerySelectorAllAsync("a");19foreach (var link in links)20{21    var href = await link.GetPropertyAsync("href");22    Console.WriteLine(href.ToString());23}24await browser.CloseAsync();25var browser = await Puppeteer.LaunchAsync(new LaunchOptions26{27    Args = new string[] { "--no-sandbox" }28});29var page = await browser.NewPageAsync();30var links = await page.QuerySelectorAllAsync("a");31foreach (var link in links)32{33    var href = await link.GetPropertyAsync("href");34    Console.WriteLine(href.ToString());35}36await browser.CloseAsync();37var browser = await Puppeteer.LaunchAsync(new LaunchOptions38{39    Args = new string[] { "--no-sandbox" }40});41var page = await browser.NewPageAsync();

WorkerAsync

Using AI Code Generation

1var worker = await page.GetWorkerAsync();2var result = await worker.EvaluateExpressionAsync("1+1");3Console.WriteLine(result);4var worker = await page.GetWorkerAsync();5var result = await worker.EvaluateExpressionAsync("1+1");6Console.WriteLine(result);7var worker = await page.GetWorkerAsync();8var result = await worker.EvaluateExpressionAsync("1+1");9Console.WriteLine(result);10var worker = await page.GetWorkerAsync();11var result = await worker.EvaluateExpressionAsync("1+1");12Console.WriteLine(result);13var worker = await page.GetWorkerAsync();14var result = await worker.EvaluateExpressionAsync("1+1");15Console.WriteLine(result);16var worker = await page.GetWorkerAsync();17var result = await worker.EvaluateExpressionAsync("1+1");18Console.WriteLine(result);19var worker = await page.GetWorkerAsync();20var result = await worker.EvaluateExpressionAsync("1+1");21Console.WriteLine(result);22var worker = await page.GetWorkerAsync();23var result = await worker.EvaluateExpressionAsync("1+1");24Console.WriteLine(result);25var worker = await page.GetWorkerAsync();26var result = await worker.EvaluateExpressionAsync("1+1");

WorkerAsync

Using AI Code Generation

1await page.WorkerAsync();2await page.Target.CreateBrowserContextAsync();3await page.WorkerAsync();4await page.Target.CreateBrowserContextAsync();5await page.WorkerAsync();6await page.Target.CreateBrowserContextAsync();7await page.WorkerAsync();8await page.Target.CreateBrowserContextAsync();9await page.WorkerAsync();10await page.Target.CreateBrowserContextAsync();11await page.WorkerAsync();12await page.Target.CreateBrowserContextAsync();13await page.WorkerAsync();14await page.Target.CreateBrowserContextAsync();15await page.WorkerAsync();16await page.Target.CreateBrowserContextAsync();17await page.WorkerAsync();

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