How to use OnMessageReceived method of PuppeteerSharp.Worker class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Worker.OnMessageReceived

Worker.cs

Source:Worker.cs

...36        {37            _client = client;38            Url = url;39            _exceptionThrown = exceptionThrown;40            _client.MessageReceived += OnMessageReceived;41            _executionContextCallback = new TaskCompletionSource<ExecutionContext>(TaskCreationOptions.RunContinuationsAsynchronously);42            _ = _client.SendAsync("Runtime.enable").ContinueWith(task =>43            {44            });45            _ = _client.SendAsync("Log.enable").ContinueWith(task =>46            {47            });48        }49        /// <summary>50        /// Gets the Worker URL.51        /// </summary>52        /// <value>Worker URL.</value>53        public string Url { get; }54        internal void OnMessageReceived(object sender, MessageEventArgs e)55        {56            try57            {58                switch (e.MessageID)59                {60                    case "Runtime.executionContextCreated":61                        OnExecutionContextCreated(e.MessageData.ToObject<RuntimeExecutionContextCreatedResponse>(true));62                        break;63                    //case "Runtime.consoleAPICalled":64                    //    await OnConsoleAPICalled(e).ConfigureAwait(false);65                    //    break;66                    case "Runtime.exceptionThrown":67                        OnExceptionThrown(e.MessageData.ToObject<RuntimeExceptionThrownResponse>(true));68                        break;...

OnMessageReceived

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var worker = await page.WorkerAsync();14            worker.OnMessageReceived += Worker_OnMessageReceived;15            await page.EvaluateFunctionAsync("() => { worker.postMessage('Hello from the main thread!') }");16            await page.WaitForTimeoutAsync(1000);17            await browser.CloseAsync();18        }19        private static void Worker_OnMessageReceived(object sender, ConsoleMessageEventArgs e)20        {21            Console.WriteLine(e.Message.Text);22        }23    }24}

OnMessageReceived

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11                Args = new string[] { "--no-sandbox" }12            });13            var page = await browser.NewPageAsync();14            var worker = await page.EvaluateFunctionHandleAsync(@"() => {15                return new Worker(URL.createObjectURL(new Blob(['console.log(1)'], { type: 'application/javascript' })));16            }");17            await page.WaitForFunctionAsync(@"() => {18                return window.workerMessages.length > 0;19            }");20            var message = await page.EvaluateFunctionAsync<string>(@"() => {21                return window.workerMessages[0];22            }");23            Console.WriteLine(message);24            await browser.CloseAsync();25        }26    }27}

OnMessageReceived

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14            });15            var page = await browser.NewPageAsync();16            await page.WaitForFunctionAsync("document.querySelectorAll('iframe').length == 2");17            var worker = await page.WorkersAsync();18            worker[0].OnMessageReceived += (sender, e) => Console.WriteLine(e.Message);19            await worker[0].PostMessageAsync("Hello");20            await page.CloseAsync();21            await browser.CloseAsync();22        }23    }24}25using System;26using System.Threading.Tasks;27using PuppeteerSharp;28{29    {30        static void Main(string[] args)31        {32            MainAsync().Wait();33        }34        static async Task MainAsync()35        {36            var browser = await Puppeteer.LaunchAsync(new LaunchOptions37            {38            });39            var page = await browser.NewPageAsync();40            await page.WaitForFunctionAsync("document.querySelectorAll('iframe').length == 2");41            var worker = await page.WorkersAsync();42            worker[0].OnMessageReceived += (sender, e) => Console.WriteLine(e.Message);43            await worker[0].PostMessageAsync("Hello");44            await page.CloseAsync();45            await browser.CloseAsync();46        }47    }48}49using System;50using System.Threading.Tasks;51using PuppeteerSharp;52{53    {54        static void Main(string[] args)55        {56            MainAsync().Wait();57        }58        static async Task MainAsync()59        {60            var browser = await Puppeteer.LaunchAsync(new LaunchOptions

OnMessageReceived

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync(args).GetAwaiter().GetResult();9        }10        static async Task MainAsync(string[] args)11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });13            var page = await browser.NewPageAsync();14            var workers = await page.WorkersAsync();15            foreach (var worker in workers)16            {17                worker.OnMessageReceived += Worker_OnMessageReceived;18                await worker.EvaluateExpressionAsync("self.postMessage('Hello World')");19            }20            Console.ReadLine();21        }22        private static void Worker_OnMessageReceived(object sender, MessageEventArgs e)23        {24            Console.WriteLine(e.Message);25        }26    }27}

OnMessageReceived

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });2var page = await browser.NewPageAsync();3var worker = page.Workers.First();4worker.OnMessageReceived += (sender, e) =>5{6    Console.WriteLine(e.Data);7};8var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });9var page = await browser.NewPageAsync();10var worker = page.Workers.First();11worker.OnMessageReceived += (sender, e) =>12{13    Console.WriteLine(e.Data);14};15var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });16var page = await browser.NewPageAsync();17await page.WaitForFunctionAsync("

OnMessageReceived

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 LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            await page.EvaluateExpressionAsync(@"13                new Worker(URL.createObjectURL(new Blob(['(' + function() {14                    self.onmessage = function(msg) {15                        console.log('Message received from main script');16                        var workerResult = 'Result: ' + (msg.data[0] * msg.data[1]);17                        console.log('Posting message back to main script');18                        self.postMessage(workerResult);19                    }20                } + ')()'], { type: 'text/javascript' })));21            ");22            var worker = page.Workers[0];23            worker.OnMessageReceived += (sender, e) =>24            {25                Console.WriteLine(e.Message);26            };27            await worker.PostMessageAsync(new object[] { 1, 2 });28        }29    }30}

OnMessageReceived

Using AI Code Generation

1worker.OnMessageReceived += Worker_OnMessageReceived;2await worker.ConnectAsync();3private void Worker_OnMessageReceived(object sender, PuppeteerSharp.WorkerMessageEventArgs e)4{5    Console.WriteLine(e.Message);6}7worker.OnMessageReceived += Worker_OnMessageReceived;8await worker.ConnectAsync();9private void Worker_OnMessageReceived(object sender, PuppeteerSharp.WorkerMessageEventArgs e)10{11    Console.WriteLine(e.Message);12}13worker.OnMessageReceived += Worker_OnMessageReceived;14await worker.ConnectAsync();15private void Worker_OnMessageReceived(object sender, PuppeteerSharp.WorkerMessageEventArgs e)16{17    Console.WriteLine(e.Message);18}19worker.OnMessageReceived += Worker_OnMessageReceived;20await worker.ConnectAsync();21private void Worker_OnMessageReceived(object sender, PuppeteerSharp.WorkerMessageEventArgs e)22{23    Console.WriteLine(e.Message);24}25worker.OnMessageReceived += Worker_OnMessageReceived;26await worker.ConnectAsync();27private void Worker_OnMessageReceived(object sender, PuppeteerSharp.WorkerMessageEventArgs e)28{29    Console.WriteLine(e.Message);30}31worker.OnMessageReceived += Worker_OnMessageReceived;32await worker.ConnectAsync();33private void Worker_OnMessageReceived(object sender, PuppeteerSharp.WorkerMessageEventArgs e)34{35    Console.WriteLine(e.Message);36}

OnMessageReceived

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using static PuppeteerSharp.JsonConstants;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10            var page = await browser.NewPageAsync();11            var worker = await page.EvaluateExpressionHandleAsync<Worker>("new Worker(URL.createObjectURL(new Blob([`postMessage('hello')`], {type: 'application/javascript'})))");12            worker.OnMessageReceived += (sender, e) => Console.WriteLine(e.Message);13            await Task.Delay(1000);14            await browser.CloseAsync();15        }16    }17}18using System;19using System.Threading.Tasks;20using PuppeteerSharp;21using static PuppeteerSharp.JsonConstants;22{23    {24        static async Task Main(string[] args)25        {26            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });27            var page = await browser.NewPageAsync();28            page.OnConsoleMessageAdded += (sender, e) => Console.WriteLine(e.Message);29            await page.EvaluateExpressionAsync("console.log('hello')");30            await Task.Delay(1000);31            await browser.CloseAsync();32        }33    }34}35using System;36using System.Threading.Tasks;37using PuppeteerSharp;38using static PuppeteerSharp.JsonConstants;39{40    {41        static async Task Main(string[] args)42        {43            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });44            var page = await browser.NewPageAsync();45            page.OnConsoleMessageAdded += (sender, e) => Console.WriteLine(e.Message);46            await page.EvaluateExpressionAsync("console.log('hello')");47            await Task.Delay(1000);

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