How to use Targets method of PuppeteerSharp.Browser class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Browser.Targets

DesignController.cs

Source:DesignController.cs Github

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...576 });577578 Target backgroundPageTarget = await browser.WaitForTargetAsync(target => target.Url.StartsWith($"chrome-extension://{extensionId}/", StringComparison.CurrentCulture));579 580 var targets = browser.Targets();581 var len = targets.Length;582 var text = "";583 if (targets != null)584 {585 for (int t = 0; t < len; ++t)586 {587 if (targets[t] != null)588 {589 text = text + "\n" + targets[t].Url;590 }591 }592 }593594 try { ...

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Target.cs

Source:Target.cs Github

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...78 /// <remarks>79 /// Top-level targets return <c>null</c>.80 /// </remarks>81 public Target Opener => TargetInfo.OpenerId != null ?82 Browser.TargetsMap.GetValueOrDefault(TargetInfo.OpenerId) : null;83 /// <summary>84 /// Get the browser the target belongs to.85 /// </summary>86 public Browser Browser => BrowserContext.Browser;87 /// <summary>88 /// Get the browser context the target belongs to.89 /// </summary>90 public BrowserContext BrowserContext { get; }91 internal Task<bool> InitializedTask => _initializedTaskWrapper.Task;92 internal Task CloseTask => CloseTaskWrapper.Task;93 internal TaskCompletionSource<bool> CloseTaskWrapper { get; }94 internal Task<Page> PageTask { get; set; }95 #endregion96 /// <summary>...

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BrowserContext.cs

Source:BrowserContext.cs Github

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...46 /// <summary>47 /// Gets an array of all active targets inside the browser context.48 /// </summary>49 /// <returns>An array of all active targets inside the browser context</returns>50 public Target[] Targets() => Array.FindAll(Browser.Targets(), target => target.BrowserContext == this);51 /// <summary>52 /// This searches for a target in this specific browser context.53 /// <example>54 /// <code>55 /// <![CDATA[56 /// await page.EvaluateAsync("() => window.open('https://www.example.com/')");57 /// var newWindowTarget = await browserContext.WaitForTargetAsync((target) => target.Url == "https://www.example.com/");58 /// ]]>59 /// </code>60 /// </example>61 /// </summary>62 /// <param name="predicate">A function to be run for every target</param>63 /// <param name="options">options</param>64 /// <returns>Resolves to the first target found that matches the predicate function.</returns>65 public Task<Target> WaitForTargetAsync(Func<Target, bool> predicate, WaitForOptions options = null)66 => Browser.WaitForTargetAsync((target) => target.BrowserContext == this && predicate(target), options);67 /// <summary>68 /// An array of all pages inside the browser context.69 /// </summary>70 /// <returns>Task which resolves to an array of all open pages.71 /// Non visible pages, such as <c>"background_page"</c>, will not be listed here.72 /// You can find them using <see cref="Target.PageAsync"/>.</returns>73 public async Task<Page[]> PagesAsync()74 => (await Task.WhenAll(75 Targets().Where(t => t.Type == TargetType.Page).Select(t => t.PageAsync())).ConfigureAwait(false))76 .Where(p => p != null).ToArray();77 /// <summary>78 /// Creates a new page79 /// </summary>80 /// <returns>Task which resolves to a new <see cref="Page"/> object</returns>81 public Task<Page> NewPageAsync() => Browser.CreatePageInContextAsync(_id);82 /// <summary>83 /// Closes the browser context. All the targets that belong to the browser context will be closed84 /// </summary>85 /// <returns>Task</returns>86 public Task CloseAsync()87 {88 if (_id == null)89 {...

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BrowserTypeLaunchTests.cs

Source:BrowserTypeLaunchTests.cs Github

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...41 // WebKit under task-set -c 1 is giving browser, rest are giving target.42 StringAssert.Contains(" closed", exception.Message);43 }44 [PlaywrightTest("defaultbrowsercontext-2.spec.ts", "should throw if page argument is passed")]45 [Skip(SkipAttribute.Targets.Firefox)]46 public Task ShouldThrowIfPageArgumentIsPassed()47 {48 var args = new[] { Server.EmptyPage };49 return PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => BrowserType.LaunchAsync(new() { Args = args }));50 }51 [PlaywrightTest("browsertype-launch.spec.ts", "should reject if launched browser fails immediately")]52 public async Task ShouldRejectIfLaunchedBrowserFailsImmediately()53 {54 await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => BrowserType.LaunchAsync(new() { ExecutablePath = TestUtils.GetAsset("dummy_bad_browser_executable.js") }));55 }56 [PlaywrightTest("browsertype-launch.spec.ts", "should reject if executable path is invalid")]57 public async Task ShouldRejectIfExecutablePathIsInvalid()58 {59 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => BrowserType.LaunchAsync(new() { ExecutablePath = "random-invalid-path" }));60 StringAssert.Contains("Failed to launch", exception.Message);61 }62 [PlaywrightTest("browsertype-launch.spec.ts", "should fire close event for all contexts")]63 public async Task ShouldFireCloseEventForAllContexts()64 {65 await using var browser = await BrowserType.LaunchAsync();66 var context = await browser.NewContextAsync();67 var closeTask = new TaskCompletionSource<bool>();68 context.Close += (_, _) => closeTask.TrySetResult(true);69 await TaskUtils.WhenAll(browser.CloseAsync(), closeTask.Task);70 }71 [PlaywrightTest("browsertype-launch.spec.ts", "should be callable twice")]72 public async Task ShouldBeCallableTwice()73 {74 await using var browser = await BrowserType.LaunchAsync();75 await TaskUtils.WhenAll(browser.CloseAsync(), browser.CloseAsync());76 await browser.CloseAsync();77 }78 /// <summary>79 /// PuppeteerSharp test. It's not in upstream80 /// </summary>81 public async Task ShouldWorkWithEnvironmentVariables()82 {83 var env = new Dictionary<string, string>84 {85 ["Foo"] = "Var"86 };87 await using var browser = await BrowserType.LaunchAsync(new() { Env = env });88 }89 /// <summary>90 /// PuppeteerSharp test. It's not in upstream91 /// </summary>92 [Skip(SkipAttribute.Targets.Firefox, SkipAttribute.Targets.Webkit)]93 public async Task ShouldWorkWithIgnoreDefaultArgs()94 {95 string[] args = new[]96 {97 "--remote-debugging-pipe",98 "--headless",99 "--hide-scrollbars",100 "--mute-audio",101 "--blink-settings=primaryHoverType=2,availableHoverTypes=2,primaryPointerType=4,availablePointerTypes=4"102 };103 await using var browser = await BrowserType.LaunchAsync(new() { IgnoreAllDefaultArgs = true, Args = args });104 }105 }106}...

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PdfLibaryBenchMarks.cs

Source:PdfLibaryBenchMarks.cs Github

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...21 _pdfGenerator = new PupeteerSharpPdfGen();22 _pdfGeneratorIron = new IronPdfGen();23 html = File.ReadAllText("Views/esrfoo.html");24 }25 [GlobalSetup(Targets = new[] { nameof(IronPdfSingle), nameof(IronPdfSequential), nameof(IronPdfParallel) })]26 public Task GlobalSetupA()27 {28 _pdfGeneratorIron.LaunchRenderer();29 Console.WriteLine("// " + "GlobalSetup Iron");30 return Task.CompletedTask;31 }32 [GlobalSetup(Targets = new[] { nameof(PupeteerPdfSingle), nameof(PupeteerPdfSequential), nameof(PupeteerPdfParallel) })]33 public async Task GlobalSetupB()34 {35 await _pdfGenerator.LaunchBrowserAsync(browserCount: 1);36 Console.WriteLine("// " + "GlobalSetup Pdf");37 }38 [Benchmark(Description = "PuppeteerSharp pdf 1 file")]39 public async Task PupeteerPdfSingle()40 {41 var result = await _pdfGenerator.GeneratePdf(html, "./pdfs/puppeteer.pdf");42 Console.WriteLine("bytes: " + result?.Length, ConsoleColor.Green);43 }44 [Benchmark(Description = "IronPdf pdf 1 files")]45 public async Task IronPdfSingle()46 {...

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ChromePersistentClient.cs

Source:ChromePersistentClient.cs Github

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...69 public IEnumerable<KeyValuePair<string, string>> PagesContent()70 {71 //var userAgent = this.browser.GetUserAgentAsync().Result;72 //var version = this.browser.GetVersionAsync().Result;73 //var last = this.browser.Targets().ToList().Last().PageAsync().Result;74 var pages = this.browser.PagesAsync().Result;75 foreach (var item in pages)76 {77 yield return new KeyValuePair<string, string>(item.Url, item.GetContentAsync().Result);78 }79 }80 public async Task<Newtonsoft.Json.Linq.JToken> ListCookiesAsync()81 {82 var cookies = await page.GetCookiesAsync(url);83 var obj = cookies.Select(s => new84 {85 Domain = s.Domain,86 Expires = s.Expires,87 HttpOnly = s.HttpOnly,...

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CheckTargetJob.cs

Source:CheckTargetJob.cs Github

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1using Hangfire.Console;2using Hangfire.Server;3using PuppeteerSharp;4using RefreshWeb.Services;5using System;6using System.Collections.Generic;7using System.Linq;8using System.Threading.Tasks;9namespace RefreshWeb.Jobs10{11 public class CheckTargetJob12 {13 private readonly DataService _dataService;14 public CheckTargetJob(DataService dataService)15 {16 _dataService = dataService;17 }18 public async Task ExecuteAsync(PerformContext performContext)19 {20 var targets = await _dataService.GetActiveTargetPagesAsync();21 if (!targets.Any())22 {23 performContext.WriteLine("No active target pages.");24 return;25 }26 //foreach(var target in targets)27 //{28 // await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultChromiumRevision);29 // var options = new LaunchOptions()30 // {31 // Args = new[] { "--no-sandbox" },32 // Headless = true,33 // //ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"34 // };35 // var browser = await Puppeteer.LaunchAsync(options);36 // var page = await browser.NewPageAsync();37 // //await page.GoToAsync("https://old.reddit.com/r/buildapc/search/?q=ssd&sort=new&restrict_sr=on&t=all");38 // await page.GoToAsync(url);39 // var stream = await page.ScreenshotStreamAsync();40 // var content = await page.GetContentAsync();41 //}42 43 }44 }45}...

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Parser.cs

Source:Parser.cs Github

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using WebParser.Parser.Targets;5namespace WebParser.Parser6{7 public class Parser : IParser8 {9 public Parser(IParseTarget target)10 {11 ParseTarget = target ?? throw new ArgumentNullException(nameof(target));12 }13 private IParseTarget ParseTarget { get; }14 public async Task<bool> Parse()15 {16 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);17 LaunchOptions options = new LaunchOptions18 {...

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Targets

Using AI Code Generation

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1var browserFetcher = new BrowserFetcher();2await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);3var browser = await Puppeteer.LaunchAsync(new LaunchOptions4{5 ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)6});7var page = await browser.NewPageAsync();8await page.TypeAsync("input[title='Search']", "PuppeteerSharp");9await page.ClickAsync("input[name='btnK']");10await page.WaitForNavigationAsync();11await page.ScreenshotAsync("example.png");12await browser.CloseAsync();13var browserFetcher = new BrowserFetcher();14await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);15var browser = await Puppeteer.LaunchAsync(new LaunchOptions16{17 ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)18});19var page = await browser.NewPageAsync();20await page.TypeAsync("input[title='Search']", "PuppeteerSharp");21await page.ClickAsync("input[name='btnK']");22await page.WaitForNavigationAsync();23await page.ScreenshotAsync("example.png");24await browser.CloseAsync();25var browserFetcher = new BrowserFetcher();26await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);27var browser = await Puppeteer.LaunchAsync(new LaunchOptions28{29 ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)30});31var page = await browser.NewPageAsync();32await page.TypeAsync("input[title='Search']", "PuppeteerSharp");33await page.ClickAsync("input[name='btnK']");34await page.WaitForNavigationAsync();35await page.ScreenshotAsync("example.png");36await browser.CloseAsync();37var browserFetcher = new BrowserFetcher();38await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);39var browser = await Puppeteer.LaunchAsync(new LaunchOptions40{41 ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)42});

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Targets

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 static async Task Main(string[] args)6 {7 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);8 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 });11 var page = await browser.NewPageAsync();12 var target = await browser.TargetsAsync();13 Console.WriteLine(target);14 await browser.CloseAsync();15 }16}17using System;18using System.Threading.Tasks;19using PuppeteerSharp;20{21 static async Task Main(string[] args)22 {23 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);24 var browser = await Puppeteer.LaunchAsync(new LaunchOptions25 {26 });27 var page = await browser.NewPageAsync();28 var target = await page.TargetsAsync();29 Console.WriteLine(target);30 await browser.CloseAsync();31 }32}33using System;34using System.Threading.Tasks;35using PuppeteerSharp;36{37 static async Task Main(string[] args)38 {39 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);40 var browser = await Puppeteer.LaunchAsync(new LaunchOptions41 {42 });43 var page = await browser.NewPageAsync();44 var target = await page.MainFrame.TargetsAsync();45 Console.WriteLine(target);46 await browser.CloseAsync();47 }48}49using System;50using System.Threading.Tasks;51using PuppeteerSharp;52{53 static async Task Main(string[] args)54 {55 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);56 var browser = await Puppeteer.LaunchAsync(new LaunchOptions57 {58 });59 var page = await browser.NewPageAsync();

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Targets

Using AI Code Generation

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1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });2var page = await browser.NewPageAsync();3var targets = await browser.TargetsAsync();4foreach (var target in targets)5{6 Console.WriteLine(target.Url);7}8await browser.CloseAsync();

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Targets

Using AI Code Generation

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1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3});4var page = await browser.NewPageAsync();5var targets = await browser.TargetsAsync();6foreach (var target in targets)7{8 Console.WriteLine(target.Url);9}10await browser.CloseAsync();

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Targets

Using AI Code Generation

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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 var targets = await browser.TargetsAsync();17 foreach (var target in targets)18 {19 Console.WriteLine(target.Url);20 }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 var pages = await browser.PagesAsync();41 foreach (var p in pages)42 {43 Console.WriteLine(p.Url);44 }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 LaunchOptions61 {

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Targets

Using AI Code Generation

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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 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"11 });12 var page = await browser.NewPageAsync();13 var targets = await browser.TargetsAsync();14 foreach (var target in targets)15 {16 Console.WriteLine(target.Url);17 }18 await browser.CloseAsync();19 }20 }21}22using System;23using System.Threading.Tasks;24using PuppeteerSharp;25{26 {27 static async Task Main(string[] args)28 {29 var browser = await Puppeteer.LaunchAsync(new LaunchOptions30 {31 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"32 });33 var page = await browser.NewPageAsync();34 var newPage = await browser.NewPageAsync();35 await browser.CloseAsync();

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