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How to use CreateIncognitoBrowserContextAsync method of PuppeteerSharp.Browser class

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

PageServer.cs

Source:PageServer.cs

...165                return result;166            }167           //string Url = "https://plogin.m.jd.com/login/login?appid=300&returnurl=https%3A%2F%2Fwq.jd.com%2Fpassport%2FLoginRedirect%3Fstate%3D2087738584%26returnurl%3Dhttps%253A%252F%252Fhome.m.jd.com%252FmyJd%252Fnewhome.action%253Fsceneval%253D2%2526ufc%253D%2526&source=wq_passport";168            string Url = "https://bean.m.jd.com/bean/signIndex.action";169            var context = await browser.CreateIncognitoBrowserContextAsync();170            page = await context.NewPageAsync();171            ///å±è½ WebDriver æ£æµ172            await page.EvaluateFunctionOnNewDocumentAsync("function(){Object.defineProperty(navigator, 'webdriver', {get: () => undefined})}");173            DeviceDescriptor deviceOptions = Puppeteer.Devices.GetValueOrDefault(DeviceDescriptorName.IPhone7);174            await page.EmulateAsync(deviceOptions);175            await page.GoToAsync(Url);176            await page.WaitForTimeoutAsync(500);177            await GetPhoneCode(Phone, page);178            var seven = await page.EvaluateExpressionAsync("document.querySelectorAll('button[report-eventid=MLoginRegister_SMSReceiveCode]')[0].innerText");179            await page.ClickAsync("button[report-eventid='MLoginRegister_SMSReceiveCode']");180            await page.ClickAsync("input[type=checkbox]");181            await page.WaitForTimeoutAsync(500);182            string js = "document.body.outerText";183            var pageouterText = await page.EvaluateExpressionAsync(js);...

BrowserContextTests.cs

Source:BrowserContextTests.cs

...30        [PuppeteerFact]31        public async Task ShouldCreateNewIncognitoContext()32        {33            Assert.Single(Browser.BrowserContexts());34            var context = await Browser.CreateIncognitoBrowserContextAsync();35            Assert.True(context.IsIncognito);36            Assert.Equal(2, Browser.BrowserContexts().Length);37            Assert.Contains(context, Browser.BrowserContexts());38            await context.CloseAsync();39            Assert.Single(Browser.BrowserContexts());40        }41        [PuppeteerTest("browsercontext.spec.ts", "BrowserContext", "should close all belonging targets once closing context")]42        [PuppeteerFact]43        public async Task ShouldCloseAllBelongingTargetsOnceClosingContext()44        {45            Assert.Single((await Browser.PagesAsync()));46            var context = await Browser.CreateIncognitoBrowserContextAsync();47            await context.NewPageAsync();48            Assert.Equal(2, (await Browser.PagesAsync()).Length);49            Assert.Single((await context.PagesAsync()));50            await context.CloseAsync();51            Assert.Single((await Browser.PagesAsync()));52        }53        [PuppeteerTest("browsercontext.spec.ts", "BrowserContext", "window.open should use parent tab context")]54        [SkipBrowserFact(skipFirefox: true)]55        public async Task WindowOpenShouldUseParentTabContext()56        {57            var context = await Browser.CreateIncognitoBrowserContextAsync();58            var page = await context.NewPageAsync();59            await page.GoToAsync(TestConstants.EmptyPage);60            var popupTargetCompletion = new TaskCompletionSource<Target>();61            Browser.TargetCreated += (_, e) => popupTargetCompletion.SetResult(e.Target);62            await Task.WhenAll(63                popupTargetCompletion.Task,64                page.EvaluateFunctionAsync("url => window.open(url)", TestConstants.EmptyPage)65            );66            var popupTarget = await popupTargetCompletion.Task;67            Assert.Same(context, popupTarget.BrowserContext);68            await context.CloseAsync();69        }70        [PuppeteerTest("browsercontext.spec.ts", "BrowserContext", "should fire target events")]71        [SkipBrowserFact(skipFirefox: true)]72        public async Task ShouldFireTargetEvents()73        {74            var context = await Browser.CreateIncognitoBrowserContextAsync();75            var events = new List<string>();76            context.TargetCreated += (_, e) => events.Add("CREATED: " + e.Target.Url);77            context.TargetChanged += (_, e) => events.Add("CHANGED: " + e.Target.Url);78            context.TargetDestroyed += (_, e) => events.Add("DESTROYED: " + e.Target.Url);79            var page = await context.NewPageAsync();80            await page.GoToAsync(TestConstants.EmptyPage);81            await page.CloseAsync();82            Assert.Equal(new[] {83                $"CREATED: {TestConstants.AboutBlank}",84                $"CHANGED: {TestConstants.EmptyPage}",85                $"DESTROYED: {TestConstants.EmptyPage}"86            }, events);87            await context.CloseAsync();88        }89        [PuppeteerTest("browsercontext.spec.ts", "BrowserContext", "should isolate local storage and cookies")]90        [PuppeteerFact]91        public async Task ShouldIsolateLocalStorageAndCookies()92        {93            // Create two incognito contexts.94            var context1 = await Browser.CreateIncognitoBrowserContextAsync();95            var context2 = await Browser.CreateIncognitoBrowserContextAsync();96            Assert.Empty(context1.Targets());97            Assert.Empty(context2.Targets());98            // Create a page in first incognito context.99            var page1 = await context1.NewPageAsync();100            await page1.GoToAsync(TestConstants.EmptyPage);101            await page1.EvaluateExpressionAsync(@"{102                localStorage.setItem('name', 'page1');103                document.cookie = 'name=page1';104            }");105            Assert.Single(context1.Targets());106            Assert.Empty(context2.Targets());107            // Create a page in second incognito context.108            var page2 = await context2.NewPageAsync();109            await page2.GoToAsync(TestConstants.EmptyPage);110            await page2.EvaluateExpressionAsync(@"{111                localStorage.setItem('name', 'page2');112                document.cookie = 'name=page2';113            }");114            Assert.Single(context1.Targets());115            Assert.Equal(page1.Target, context1.Targets()[0]);116            Assert.Single(context2.Targets());117            Assert.Equal(page2.Target, context2.Targets()[0]);118            // Make sure pages don't share localstorage or cookies.119            Assert.Equal("page1", await page1.EvaluateExpressionAsync<string>("localStorage.getItem('name')"));120            Assert.Equal("name=page1", await page1.EvaluateExpressionAsync<string>("document.cookie"));121            Assert.Equal("page2", await page2.EvaluateExpressionAsync<string>("localStorage.getItem('name')"));122            Assert.Equal("name=page2", await page2.EvaluateExpressionAsync<string>("document.cookie"));123            // Cleanup contexts.124            await Task.WhenAll(context1.CloseAsync(), context2.CloseAsync());125            Assert.Single(Browser.BrowserContexts());126        }127        [PuppeteerTest("browsercontext.spec.ts", "BrowserContext", "should work across sessions")]128        [SkipBrowserFact(skipFirefox: true)]129        public async Task ShouldWorkAcrossSessions()130        {131            Assert.Single(Browser.BrowserContexts());132            var context = await Browser.CreateIncognitoBrowserContextAsync();133            Assert.Equal(2, Browser.BrowserContexts().Length);134            var remoteBrowser = await Puppeteer.ConnectAsync(new ConnectOptions135            {136                BrowserWSEndpoint = Browser.WebSocketEndpoint137            });138            var contexts = remoteBrowser.BrowserContexts();139            Assert.Equal(2, contexts.Length);140            remoteBrowser.Disconnect();141            await context.CloseAsync();142        }143        [PuppeteerTest("browsercontext.spec.ts", "BrowserContext", "should wait for target")]144        [SkipBrowserFact(skipFirefox: true)]145        public async Task ShouldWaitForTarget()146        {147            var context = await Browser.CreateIncognitoBrowserContextAsync();148            var targetPromise = context.WaitForTargetAsync((target) => target.Url == TestConstants.EmptyPage);149            var page = await context.NewPageAsync();150            await page.GoToAsync(TestConstants.EmptyPage);151            var promiseTarget = await targetPromise;152            var targetPage = await promiseTarget.PageAsync();153            Assert.Equal(targetPage, page);154            await context.CloseAsync();155        }156        [PuppeteerTest("browsercontext.spec.ts", "BrowserContext", "should timeout waiting for non existant target")]157        [PuppeteerFact]158        public async Task ShouldTimeoutWaitingForNonExistantTarget()159        {160            var context = await Browser.CreateIncognitoBrowserContextAsync();161            await Assert.ThrowsAsync<TimeoutException>(()162                => context.WaitForTargetAsync((target) => target.Url == TestConstants.EmptyPage, new WaitForOptions { Timeout = 1 }));163            await context.CloseAsync();164        }165    }166}...

Bot.cs

Source:Bot.cs

...108        {109            Page page;110            if (isIncognito)111            {112                var context = await browser.CreateIncognitoBrowserContextAsync();113                page = await context.NewPageAsync();114            }115            //else page = await browser.NewPageAsync();116            else page = (await browser.PagesAsync())[0];117            #region commented118            //await SetRequestHook(page);119            //var deviceDescriptorName = GetDeviceDescriptorName();120            //if (deviceDescriptorName != DeviceDescriptorName.BlackberryPlayBook)121            //{122            //    await page.EmulateAsync(Puppeteer.Devices[deviceDescriptorName]);123            //}124            #endregion125            if (_chromiumSettings != null) await PuppeteerBrowser.Authenticate(page, _chromiumSettings.Proxy);126            await page.GoToAsync(GetRegistrationUrl(), _navigationOptions);...

BrowserContextManager.cs

Source:BrowserContextManager.cs

...29        {30            state.RestoreState(whatsapp).GetAwaiter().GetResult();31        }32        private async Task<BrowserContext> NewContext(Browser browser)33            => await browser.CreateIncognitoBrowserContextAsync();34        private async Task<Page> NewWhatsappPage(BrowserContext context)35        {36            var page = await context.NewPageAsync();37            await page.SetUserAgentAsync(USER_AGENT);38            await page.SetViewportAsync(VIEW_PORT);39            await page.GoToAsync("https://web.whatsapp.com/");40            41            await page.ExposeFunctionAsync("messageReceived", (string text) =>42            {43                Console.WriteLine(text);44                return Task.CompletedTask;45            });46            await page.EvaluateFunctionAsync(@"47() => { ...

VkBrwCommunity.cs

Source:VkBrwCommunity.cs

...33            Browser browser = await Puppeteer.LaunchAsync(new LaunchOptions34            {35                Headless = false36            });37            BrowserContext userContext = await browser.CreateIncognitoBrowserContextAsync();38            Page communityPage = await userContext.NewPageAsync();39            await communityPage.SetViewportAsync(new ViewPortOptions40            {41                Height = 768,42                Width = 102443            });44            string ver = await browser.GetVersionAsync();45            string userAgent = await browser.GetUserAgentAsync();46            await communityPage.SetUserAgentAsync("Mozilla / 5.0(Windows NT 10.0; Win64; x64) AppleWebKit / 537.36(KHTML, like Gecko) Chrome / 74.0.3723.0 Safari / 537.36");47            48            await communityPage.GoToAsync(CommunityUrl);49            ElementHandle followersLoaded = await communityPage.WaitForSelectorAsync("#public_followers");50        }51    }...

BrowserContextAccessor.cs

Source:BrowserContextAccessor.cs

...10            var browserFetcher = new BrowserFetcher();11            await browserFetcher.DownloadAsync().AnyContext();12            var browser = await Puppeteer.LaunchAsync(13                new LaunchOptions { Headless = true });14            return await browser.CreateIncognitoBrowserContextAsync();15        }16        public Task<BrowserContext> GetBrowserContextAsync() => browserContext.Value;17        async ValueTask IAsyncDisposable.DisposeAsync()18        {19            GC.SuppressFinalize(this);20            if (browserContext.IsValueCreated)21            {22                var value = await browserContext.Value.AnyContext();23                await value.CloseAsync();24                await value.Browser.DisposeAsync().ConfigureAwait(false);25            }26        }27    }28}...

PuppeteerPageBaseTest.cs

Source:PuppeteerPageBaseTest.cs

...12            Browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14                Headless = true15            });16            Context = await Browser.CreateIncognitoBrowserContextAsync();17            Page = await Context.NewPageAsync();18            await SetUp();19        }20        public async Task DisposeAsync()21        {22            await TearDown();23            await Page.CloseAsync();24            await Browser.CloseAsync();25        }26        protected virtual async Task SetUp()27        {28            await Task.CompletedTask;29        }30        protected virtual async Task TearDown()...

PuppeteerBrowserContextBaseTest.cs

Source:PuppeteerBrowserContextBaseTest.cs

...12        protected BrowserContext Context { get; set; }13        public override async Task InitializeAsync()14        {15            await base.InitializeAsync();16            Context = await Browser.CreateIncognitoBrowserContextAsync();17        }18    }19}...

CreateIncognitoBrowserContextAsync

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 context = await browser.CreateIncognitoBrowserContextAsync();10            var page = await context.NewPageAsync();11            await page.ScreenshotAsync("google.png");12            await browser.CloseAsync();13        }14    }15}

CreateIncognitoBrowserContextAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14                Args = new string[] { "--disable-extensions" }15            });16            var context = await browser.CreateIncognitoBrowserContextAsync();17            var page = await context.NewPageAsync();18            await page.ScreenshotAsync("google.png");19            await browser.CloseAsync();20        }21    }22}

CreateIncognitoBrowserContextAsync

Using AI Code Generation

1using  PuppeteerSharp;2 using  System;3 using  System.Threading.Tasks;4{5    {6         static   async  Task Main( string [] args)7        {8            var  browser =  await  Puppeteer.LaunchAsync( new  LaunchOptions9            {10            });11            var  context =  await  browser.CreateIncognitoBrowserContextAsync();12            var  page =  await  context.NewPageAsync();13             await  page.ScreenshotAsync( "screenshot.png" );14             await  browser.CloseAsync();15        }16    }17}18using  PuppeteerSharp;19 using  System;20 using  System.Threading.Tasks;21{22    {23         static   async  Task Main( string [] args)24        {25            var  browser =  await  Puppeteer.LaunchAsync( new  LaunchOptions26            {27            });28            var  context =  await  browser.CreateIncognitoBrowserContextAsync();29            var  page =  await  context.NewPageAsync();30             await  page.ScreenshotAsync( "screenshot.png" );31             await  browser.CloseAsync();32        }33    }34}35using  PuppeteerSharp;36 using  System;37 using  System.Threading.Tasks;38{39    {40         static   async  Task Main( string [] args)41        {42            var  browser =  await  Puppeteer.LaunchAsync( new  LaunchOptions43            {44            });45            var  context =  await  browser.CreateIncognitoBrowserContextAsync();46            var  page =  await  context.NewPageAsync();47             await  page.ScreenshotAsync( "screenshot.png" );48             await  browser.CloseAsync();49        }50    }51}

CreateIncognitoBrowserContextAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            Console.WriteLine("Press any key to exit.");10            MainAsync().GetAwaiter().GetResult();11            Console.ReadKey();12        }13        static async Task MainAsync()14        {15            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true, Args = new string[] { "--disable-web-security", "--user-data-dir" } });16            var context = await browser.CreateIncognitoBrowserContextAsync();17            var page = await context.NewPageAsync();18            await browser.CloseAsync();19        }20    }21}22using System;23using System.Threading.Tasks;24using PuppeteerSharp;25{26    {27        static void Main(string[] args)28        {29            Console.WriteLine("Hello World!");30            Console.WriteLine("Press any key to exit.");31            MainAsync().GetAwaiter().GetResult();32            Console.ReadKey();33        }34        static async Task MainAsync()35        {36            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true, Args = new string[] { "--disable-web-security", "--user-data-dir" } });37            var page = await browser.NewPageAsync();38            await browser.CloseAsync();39        }40    }41}42using System;43using System.Threading.Tasks;44using PuppeteerSharp;45{46    {47        static void Main(string[] args)48        {49            Console.WriteLine("Hello World!");50            Console.WriteLine("Press any key to exit.");51            MainAsync().GetAwaiter().GetResult();52            Console.ReadKey();53        }54        static async Task MainAsync()55        {56            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true, Args = new string[] { "--disable-web-security", "--user-data-dir" } });57            var context = await browser.CreateIncognitoBrowserContextAsync();

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