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How to use WaitForOptions class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.WaitForOptions

Response.cs

Source:Response.cs

...14    /// <seealso cref="Page.GoAsync(int, NavigationOptions)"/>15    /// <seealso cref="Page.GoForwardAsync(NavigationOptions)"/>16    /// <seealso cref="Page.ReloadAsync(int?, WaitUntilNavigation[])"/>17    /// <seealso cref="Page.Response"/>18    /// <seealso cref="Page.WaitForResponseAsync(Func{Response, bool}, WaitForOptions)"/>19    public class Response20    {21        private readonly CDPSession _client;22        private readonly bool _fromDiskCache;23        private byte[] _buffer;24        internal Response(25            CDPSession client,26            Request request,27            ResponsePayload responseMessage)28        {29            _client = client;30            Request = request;31            Status = responseMessage.Status;32            StatusText = responseMessage.StatusText;...

WaitForRequestTests.cs

Source:WaitForRequestTests.cs

...45        public async Task ShouldRespectTimeout()46        {47            await Page.GoToAsync(TestConstants.EmptyPage);48            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(async () =>49                await Page.WaitForRequestAsync(request => false, new WaitForOptions50                {51                    Timeout = 152                }));53            Assert.Contains("Timeout of 1 ms exceeded", exception.Message);54        }55        [Fact]56        public async Task ShouldRespectDefaultTimeout()57        {58            await Page.GoToAsync(TestConstants.EmptyPage);59            Page.DefaultTimeout = 1;60            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(async () =>61                await Page.WaitForRequestAsync(request => false));6263            Assert.Contains("Timeout of 1 ms exceeded", exception.Message);64        }65        [Fact]66        public async Task ShouldProperyStopListeningNewRequests()67        {68            var tcs = new TaskCompletionSource<bool>();69            await Page.GoToAsync(TestConstants.EmptyPage);70            Page.DefaultTimeout = 1;71            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(async () =>72                await Page.WaitForRequestAsync(request =>73                {74                    if (request.Url.Contains("/digits/1.png"))75                    {76                        tcs.TrySetResult(true);77                    }78                    return true;79                }));80            await Page.EvaluateFunctionAsync(@"() => fetch('/digits/1.png')");81            await Assert.ThrowsAnyAsync<TimeoutException>(() => tcs.Task.WithTimeout(1));82        }83        [Fact]84        public async Task ShouldWorkWithNoTimeout()85        {86            await Page.GoToAsync(TestConstants.EmptyPage);87            var task = Page.WaitForRequestAsync(TestConstants.ServerUrl + "/digits/2.png", new WaitForOptions88            {89                Timeout = 090            });91            await Task.WhenAll(92                task,93                Page.EvaluateFunctionAsync(@"() => setTimeout(() => {94                    fetch('/digits/1.png');95                    fetch('/digits/2.png');96                    fetch('/digits/3.png');97                }, 50)")98            );99            Assert.Equal(TestConstants.ServerUrl + "/digits/2.png", task.Result.Url);100        }101    }...

WaitForResponseTests.cs

Source:WaitForResponseTests.cs

...50        public async Task ShouldRespectTimeout()51        {52            await Page.GoToAsync(TestConstants.EmptyPage);53            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(async () =>54                await Page.WaitForResponseAsync(_ => false, new WaitForOptions55                {56                    Timeout = 157                }));58            Assert.Contains("Timeout of 1 ms exceeded", exception.Message);59        }60        [PuppeteerTest("page.spec.ts", "Page.waitForResponse", "should respect default timeout")]61        [PuppeteerFact]62        public async Task ShouldRespectDefaultTimeout()63        {64            await Page.GoToAsync(TestConstants.EmptyPage);65            Page.DefaultTimeout = 1;66            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(async () =>67                await Page.WaitForResponseAsync(_ => false));68            Assert.Contains("Timeout of 1 ms exceeded", exception.Message);69        }70        [PuppeteerTest("page.spec.ts", "Page.waitForResponse", "should work with not timeout")]71        [PuppeteerFact]72        public async Task ShouldWorkWithNoTimeout()73        {74            await Page.GoToAsync(TestConstants.EmptyPage);75            var task = Page.WaitForResponseAsync(TestConstants.ServerUrl + "/digits/2.png", new WaitForOptions76            {77                Timeout = 078            });79            await Task.WhenAll(80                task,81                Page.EvaluateFunctionAsync(@"() => setTimeout(() => {82                    fetch('/digits/1.png');83                    fetch('/digits/2.png');84                    fetch('/digits/3.png');85                }, 50)")86            );87            Assert.Equal(TestConstants.ServerUrl + "/digits/2.png", task.Result.Url);88        }89    }...

WebPage.cs

Source:WebPage.cs

...37        public async Task<string> GetContentAsync()38        {39            return await _page.GetContentAsync();40        }41        public async Task<IWebRequest> WaitForRequestAsync(Func<Request, bool> predicate, WaitForOptions options = null)42        {43            await ConfigurePage();44            Request request = await _page.WaitForRequestAsync(predicate, options);45            IWebRequest webRequest = new WebRequest(request);46            return webRequest;47        }48        public async Task<CookieParam[]> GetCookiesAsync(params string[] urls)49        {50            return await _page.GetCookiesAsync(urls);51        }52        public async Task CloseAsync(PageCloseOptions options = null)53        {54            await _page.CloseAsync(options);55        }...

IPuppeteerBrowser.cs

Source:IPuppeteerBrowser.cs

...14        Task<Page> GetPage(string url, TimeSpan? timeoutPageLoad, params WaitUntilNavigation[] waitUntilNavigations);15        Task<Page[]> GetPages();16        Task<Page> WaitGetPage(Page page, string selector, string targetId);17        Task<Page> ClickAndGetPage(ElementHandle element, string targetId);18        Task<Page> ClickAndGetPage(ElementHandle element, string targetId, WaitForOptions waitForOptions);19        Task<string> GetContentAsync(Page page);20        Task ClickAsync(Page page, string clickPlace, ClickOptions clickOptions = null);21        Task<string> GetFramePage(string iframeSrc);22        Task<string> GetFramePage(Page page, string frameName);23        Task<string> GetVideoAdsOnUrl(Page page, string xPath);24        Task<string> GetScrolledPage(string videoUrl, int maxScroll, params WaitUntilNavigation[] waitUntilNavigations);25        Task<string> GetPagePermission(Page page, string permissionName);26        Task<string> ClickButtonForContinue(Page page, string buttonXPath, string adUrl,27            params WaitUntilNavigation[] waitUntilNavigations);28        /// <summary>29        /// Returns IpDetails by the specified url30        /// </summary>31        /// <param name="ipFetcherUrl">The ip details provider url.</param>32        /// <returns>The instance of <see cref="IpDetails"></see></returns>...

DownloadManager.cs

Source:DownloadManager.cs

...38        }39        private static async Task<Response> GetResponseWithFile(Page page)40        {41            Response response = await page.WaitForResponseAsync(r => r.Headers.ContainsKey("Content-Disposition"),42                new WaitForOptions43                {44                    Timeout = 1000045                });46            return response;47        }48        private static async ValueTask WaitForFile(string filePath)49        {50            while (!File.Exists(filePath))51            {52                await Task.Delay(100);53            }54        }55    }56}...

IWebPage.cs

Source:IWebPage.cs

...12        bool IsClosed { get; }13        Task<IWebResponse> GoToAsync(string url, int? timeout = null, WaitUntilNavigation[] waitUntil = null);14        Task SetUserAgentAsync(string userAgent);15        Task<string> GetContentAsync();16        Task<IWebRequest> WaitForRequestAsync(Func<Request, bool> predicate, WaitForOptions options = null);17        Task<CookieParam[]> GetCookiesAsync(params string[] urls);18        Task CloseAsync(PageCloseOptions options = null);19    }20}...

WaitForOptions.cs

Source:WaitForOptions.cs

...3{4    /// <summary>5    /// Optional waiting parameters.6    /// </summary>7    /// <seealso cref="Page.WaitForRequestAsync(Func{Request, bool}, WaitForOptions)"/>8    /// <seealso cref="Page.WaitForRequestAsync(string, WaitForOptions)"/>9    /// <seealso cref="Page.WaitForResponseAsync(string, WaitForOptions)"/>10    /// <seealso cref="Page.WaitForResponseAsync(Func{Response, bool}, WaitForOptions)"/>11    public class WaitForOptions12    {13        /// <summary>14        /// Maximum time to wait for in milliseconds. Pass 0 to disable timeout.15        /// The default value can be changed by setting the <see cref="Page.DefaultTimeout"/> property.16        /// </summary>17        public int? Timeout { get; set; }18    }19}...

WaitForOptions

Using AI Code Generation

1var options = new LaunchOptions { Headless = false };2using (var browser = await Puppeteer.LaunchAsync(options))3{4    using (var page = await browser.NewPageAsync())5    {6        await page.WaitForSelectorAsync("input[name='q']");7        await page.TypeAsync("input[name='q']", "PuppeteerSharp");8        await page.ClickAsync("input[value='Google Search']");9        await page.WaitForSelectorAsync("div.g");10        var results = await page.EvaluateExpressionAsync<string[]>("Array.from(document.querySelectorAll('div.g'), el => el.textContent)");11        foreach (var result in results)12        {13            Console.WriteLine(result);14        }15    }16}

WaitForOptions

Using AI Code Generation

1var options = new LaunchOptions { Headless = true };2using (var browser = await Puppeteer.LaunchAsync(options))3{4    var page = await browser.NewPageAsync();5    await page.ScreenshotAsync("google.png");6}7var options = new LaunchOptions { Headless = true };8using (var browser = await Puppeteer.LaunchAsync(options))9{10    var page = await browser.NewPageAsync();11    await page.ScreenshotAsync("google.png");12}13var options = new LaunchOptions { Headless = true };14using (var browser = await Puppeteer.LaunchAsync(options))15{16    var page = await browser.NewPageAsync();17    await page.ScreenshotAsync("google.png");18}19var options = new LaunchOptions { Headless = true };20using (var browser = await Puppeteer.LaunchAsync(options))21{22    var page = await browser.NewPageAsync();23    await page.ScreenshotAsync("google.png");24}25var options = new LaunchOptions { Headless = true };26using (var browser = await Puppeteer.LaunchAsync(options))27{28    var page = await browser.NewPageAsync();29    await page.ScreenshotAsync("google.png");30}31var options = new LaunchOptions { Headless = true };32using (var browser = await Puppeteer.LaunchAsync(options))33{34    var page = await browser.NewPageAsync();35    await page.ScreenshotAsync("google.png");36}37var options = new LaunchOptions { Headless = true };38using (var browser = await

WaitForOptions

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5        {6                static async Task Main(string[] args)7                {8                        var options = new LaunchOptions {trudless = true };9            using (            using (var browser = await Puppeteer.L)unchAsync(options))10            using (            using (var page = await bro)ser.NewPageAsync())11            {12                v r     ForNavigationTask =      WaitForNavigation var wwaitForOFrtinsimeout = 5000 };13                      T s .Whenv yaFavigitiTnTask,      await Task.WTaek(navigationTask, waitForNavigationTask);14                 f (n vi atioiTafk.IsC(mplenad)15                {16                    Cok.sleoWriteLipe(eN v ga ion c mp ted"17                                    Console.WriteLine("Navigation completed");18    CreeN       elvigif (wtion timed out")Tak.IsCompleted19        {20                    ConlWLine("Nvgatimed");21                }22            }23       }24    }25}26using System;EmuleMedaAsyc()methodSrTasks;27ing PuppeteerSharp;28PupprmrSh        static async Task Main(string[] args)29      {pExaml30          var options = new LaunchOptions { Headless = true };31          using (var browser = await Puppeteer.LaunchAsync(options))32          using (var page = await browser.NewPageAsync())33          {34              await page.EmulateMediaAsyncs { Headles( = true };MediaType.Screen);35            using (var browser = await Puppeteer.LaunchAsync(options))36        }using(varpgawai browse.NewPagAsync())37            {38               awatpae.EmuatMdiasync(MediaTye.Sreen);39                awi page.PdfAsy("goglpdf);40  }}41}42}43}44using System;45sig System.Treadg.Task;46usingPPuppeteerSharp;47{48code to staticuasyncsTaskeMain(string[] Erge)49soing Sy{50stem;  va optionLaunchOposHe=itrueneading.Tasks;51  {52      static asyask Main(string[] args)53          var ops = new LaunchOptions {EvaeuatsExpressions = t<string>r"document.title"ue };54          using  page = await browser.NewPageAsync())55          {56          var title = await page.EvaluateExpressionAsync<string>("document.title");57          Console.WriteLine(title);58         }59     }560}EvluaeuncAyn()methd o61code to use EvaluateFunctionAsync() method of PuppeteerSharp package62ing SyPuppem;er

WaitForOptions

Using AI Code Generation

1ing Puppeteerhrading.Tasks;2tions = new LaunchOptions { Headless = true };3 browseasyncaTask wait Puppeteer.LaunchAsync(options))4 await browser.NewPageAsync(); . eenshotAsynfalsg };ogle.png");5varbrowser=awaitPuppeteer.LaunchAsync(options);6varpage=awaitbrowser.NewPageAsync();7awaitpag.WaitForSeletorAsync("inp[tit='Serc']");8awaitpage.TypeAsync("input[title'Search']",Hell Wold");9waitpage.ClickAsync("nput[vau='e Sarc']");10await page.WaitFoNavigatinsyn();11awi page.ScreenshtAsyc("sreensot.png");12await browse.ClseAsync();13}14}15}

WaitForOptions

Using AI Code Generation

1usilg Systam;2usingsSystem.Threading.Tosks;3fsi g PuppeteerSuarp;4using System.Ip;5using System.Text.RegularExpressions;6using System.Colleceteer.Generic;Sharp package7{8s = w LaunchOptions { Headless = true };9ar broerpublic static=wPyncuTaskpMain(sering[] atgs).LaunchAsync(options))10   {11 await pageeshotAsync("go awaitogle.png");new LaunchO { Hadess=true});12await ;13ing (var broawaPueer.LaScrnnnshotc(opti"googe.png")14  aw.ScreenshotAsync("google.png");15}16}Path:3.cs17usns = new LaunchOptions { Headless = true };18using (var browser = await Puppeteer.LaunchAsync(options))19{20usi g System.IO;21using System.Text.Regul rExpressions;22using Syste .Coll ctionv.Generic;23namesar page = await browser.NewPageAsync();24        await page.ScreenshotAsync("google.png");25    }26os          await WaitBrowserFetpter().D wclof Apync(BrowperFetcher.DeeruStRavision) package27            var options = new LaunchOptions { Headlessnew LaunchO= true { Headless = true } };28            using (var browser = await Puppeteer.LaunchAsync(options))29            {/30                var pagicrtbnshwter.NewPgoogle.png");31            awaat browser.CloseAsygc();32        }33    }34}35using System.Thre ding.T sks;36us ngwPupaeteerShirp;37using System.IO;38usint Syst mpaext.RegularExpressions;39using Sgstem.Collections.Generic;40{41    {42        {43            awaps n/w BrowswgFetoo"r().Down;adAsync(BrwserFetche.DefautRevision44            var browser =     awPupaete rpLaun.hcreensnew LautchOAyions { He(d"ess = trge });45            var pago o await br.wsgr.N;wPgeAsyn(46    var options = new LaunchOptions { Headless = true };47using (var browser = await Puppeteer.LaunchAsync(options))48{49usigSytm;50usingSystem.Tading.Tasks;51usingPuppeteerSar;52using SytIO;53usng Sytem.Text.RegulrExpssns;}54ingSysem.Cllec.Generi;55{56    {57        ublic static syn Tas Main(string[] rs) Path: 8.cs58var options = new LaunchOptions { Headless = true };59using (var browser = await

WaitForOptions

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5{6static async Task Main(string[] args)7{8var options = new LaunchOptions { Headless = false };9var browser = await Puppeteer.LaunchAsync(options);10var page = await browser.NewPageAsync();11await page.GoToAsync("https:uswww.google.com");12await page.WaitForSelectorAsync("input[title='Search']");13await page.TypeAsync("input[title='Search']", "Hello World");14await page.ClickAsync("input[value='Google Search']");15await page.WaitForNavigationAsync();16await page.ScreenshotAsync("screenshot.png");17await browser.CloseAsync();18}19}20}

WaitForOptions

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            var browser = await Puppeteer.LaunchAsync(new LaunchOptions8            {9                {10                using System.Threading.Tasks;11            var page = await browser.NewuageAsync();12            var input = await page.QuerySelectorAsync("input[title='Search']");13            await input.TypeAsync("PuppeteerSharp");14            await page.WaitForNavigationAsync(new WaitForNavigationOptions15            {16                WaitUntil = new[] { WaitUntilNavigation.Networkidle0 }17            });18            await browser.CloseAsync();19        }20    }21}22This is a guide to PuppeteerSharp WaitForOptions. Here we discuss how to use PuppeteerSharp WaitForOptions with examples and code. You can also go through our other related articles to learn more –ystem.Text.RegularExpressions;23using System.Threading.Tasks;24using PuppeteerSharp;25{26{27static async Task Main(string[] args)28{29var options = new LaunchOptions { Headless = false };30var browser = await Puppeteer.LaunchAsync(options);31var page = await browser.NewPageAsync();32await page.WaitForSelectorAsync("input[title='Search']");33await page.TypeAsync("input[title='Search']", "Hello World");34await page.ClickAsync("input[value='Google Search']");35await page.WaitForNavigationAsync();36await page.ScreenshotAsync("screenshot.png");37await browser.CloseAsync();38}39}40}

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