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How to use IsIntersectingViewportAsync method of PuppeteerSharp.ElementHandle class
Best Puppeteer-sharp code snippet using PuppeteerSharp.ElementHandle.IsIntersectingViewportAsync
ElementHandle.cs
Source:ElementHandle.cs 
...348 /// <summary>349 /// Evaluates if the element is visible in the current viewport.350 /// </summary>351 /// <returns>A task which resolves to true if the element is visible in the current viewport.</returns>352 public Task<bool> IsIntersectingViewportAsync()353 => ExecutionContext.EvaluateFunctionAsync<bool>(@"async element =>354 {355 const visibleRatio = await new Promise(resolve =>356 {357 const observer = new IntersectionObserver(entries =>358 {359 resolve(entries[0].intersectionRatio);360 observer.disconnect();361 });362 observer.observe(element);363 });364 return visibleRatio > 0;365 }", this);366 private async Task<(decimal x, decimal y)> ClickablePointAsync()...
YandexRegistration.cs
Source:YandexRegistration.cs
...122 // await page.WaitForTimeoutAsync(5000);123 // await page.ClickAsync("button[type='submit']");124 // var selEula = "div.t-eula-accept button";125 // var elEula = await page.QuerySelectorAsync(selEula);126 // var eulaButtonVisible = elEula != null && await elEula.IsIntersectingViewportAsync();127 // if (eulaButtonVisible) await elEula.ClickAsync();128 // await page.WaitForTimeoutAsync(5000);129 // _data.Success = true;130 //}131 #endregion132 }133 }134 private async Task RegistrateByEmail(Page page)135 {136 await FillPhone2(page); // maybe enter phone skip137 await FillName(page);138 await FillAccountName(page);139 await FillPassword(page);140 await NotUseYandexWallet(page);141 await page.ClickAsync("span.link_has-no-phone");142 await page.TypeAsync("input#hint_answer", "аÑ
инеÑ", _typeOptions);143 var svgImage = await page.QuerySelectorAsync("img.captcha__image");144 if (svgImage != null)145 {146 var cnt = 0;147 do148 {149 await SolveImageCaptcha(page);150 await ClickSubmit(page);151 await page.WaitForTimeoutAsync(2000);152 svgImage = await page.QuerySelectorAsync("img.captcha__image");153 cnt++;154 } while (svgImage != null && cnt < 3);155 }156 var eCaptchaError = await page.QuerySelectorAsync("div[data-t='captcha-error']");157 if (eCaptchaError != null)158 {159 _data.ErrMsg = "Captcha wrong answer";160 return;161 }162 var eSkip = await page.QuerySelectorAsync(".registration__avatar-btn");163 if (eSkip != null) { await eSkip.ClickAsync(); await page.WaitForTimeoutAsync(1000); }164 var selEula = "div.t-eula-accept button";165 var elEula = await page.QuerySelectorAsync(selEula);166 var eulaButtonVisible = elEula != null && await elEula.IsIntersectingViewportAsync();167 if (eulaButtonVisible) await elEula.ClickAsync();168 await page.WaitForTimeoutAsync(5000);169 _data.Success = true;170 }171 #region Steps172 private async Task FillName(Page page)173 {174 var eFirstname = await page.QuerySelectorAsync("input[name=firstname]");175 await eFirstname.TypeAsync(_data.Firstname, _typeOptions);176 var eLastname = await page.QuerySelectorAsync("input[name=lastname]");177 await eLastname.TypeAsync(_data.Lastname, _typeOptions);178 }179 private async Task FillAccountName(Page page)180 {181 if (string.IsNullOrEmpty(_data.AccountName)) _data.AccountName = $"{_data.Firstname.ToLower()}.{_data.Lastname.ToLower()}";182 //await page.TypeAsync("input[name=login]", _data.AccountName);183 const string selAltMail = "li.registration__pseudo-link label";184 //await page.WaitForTimeoutAsync(300);185 //var altMailExists = await page.QuerySelectorAsync(selAltMail);186 if (await EmailAlreadyRegistered(_data.AccountName, page))187 {188 var selAltMailList = $"{selAltMail}";189 var jsAltMailList = $@"Array.from(document.querySelectorAll('{selAltMailList}')).map(a => a.innerText);";190 var altMailList = await page.EvaluateExpressionAsync<string[]>(jsAltMailList);191 var altEmail = altMailList.FirstOrDefault();192 if (string.IsNullOrEmpty(altEmail)) altEmail = altMailList[0];193 _data.AccountName = altEmail.Split('@')[0];194 var idx = Array.IndexOf(altMailList, altEmail);195 var altMailElements = await page.QuerySelectorAllAsync(selAltMailList);196 if (altMailElements != null && altMailElements.Length > idx) await altMailElements[idx].ClickAsync();197 }198 }199 private async Task FillPhone1(Page page)200 {201 var ePhone = await page.QuerySelectorAsync("input[name=phone]");202 if (ePhone == null) return;203 await ePhone.ClickAsync();204 await ePhone.TypeAsync(_data.Phone, _typeOptions);205 await ClickSubmit(page);206 }207 private async Task FillPhone2(Page page)208 {209 var ePhone = await page.QuerySelectorAsync("input[name=phone]");210 if (ePhone == null) return;211 var eNoPhone = await page.QuerySelectorAsync("button[type=button]");212 if (eNoPhone != null) await eNoPhone.ClickAsync();213 }214 private async Task FillPhone(Page page)215 {216 const string selPhone = "input[name=phone]";217 await page.ClickAsync(selPhone);218 await page.EvaluateFunctionAsync("function() {" + $"document.querySelector('{selPhone}').value = ''" + "}");219 await page.TypeAsync(selPhone, _data.Phone, _typeOptions);220 ////await page.ClickAsync("div.registration__send-code button");221 }222 private async Task FillPassword(Page page)223 {224 var ePassword = await page.QuerySelectorAsync("input[name=password]");225 await ePassword.TypeAsync(_data.Password, _typeOptions);226 var ePasswordConfirm = await page.QuerySelectorAsync("input[name=password_confirm]");227 await ePasswordConfirm.TypeAsync(_data.Password, _typeOptions);228 }229 private async Task NotUseYandexWallet(Page page)230 {231 var elWallet = await page.QuerySelectorAsync("div.form__eula_money span");232 if (elWallet != null) await elWallet.ClickAsync();233 }234 public async Task TypeSmsCode(Page page)235 {236 var smsCodeInput = await page.QuerySelectorAsync("input#phoneCode");237 if (smsCodeInput != null)238 {239 var phoneNumberValidation = await _smsService.GetSmsValidation(_requestId);240 Log.Info($"phoneNumberValidation: {JsonConvert.SerializeObject(phoneNumberValidation)}");241 await page.TypeAsync("input#phoneCode", phoneNumberValidation.Code);242 await _smsService.SetSmsValidationSuccess(_requestId);243 await page.WaitForTimeoutAsync(5000);244 await page.ClickAsync("button[type='submit']");245 var selEula = "div.t-eula-accept button";246 var elEula = await page.QuerySelectorAsync(selEula);247 var eulaButtonVisible = elEula != null && await elEula.IsIntersectingViewportAsync();248 if (eulaButtonVisible) await elEula.ClickAsync();249 await page.WaitForTimeoutAsync(5000);250 _data.Success = true;251 }252 }253 private async Task ClickSubmit(Page page)254 {255 var elSignUp = await page.QuerySelectorAsync("button[type=submit]");256 await elSignUp.ClickAsync();257 await page.WaitForTimeoutAsync(500);258 }259 private async Task SolveImageCaptcha(Page page)260 {261 var svgImage = await page.QuerySelectorAsync("img.captcha__image");...
MsRewards.cs
Source:MsRewards.cs
...97 {98 element = cardsElement[i];99 farmer.WriteStatus($"Card processing {i} / {cardsElement.Length}");100 await CleanMicrosoftRewardsPage();101 if (await element.IsVisible()) // IsIntersectingViewportAsync = bad102 {103 var promise = farmer.Browser.PromiseNewPage(5000);104 try105 {106 await element.ClickAsync();107 }108 catch (PuppeteerException) { continue; } // Not a HTMLElement109 var cardPage = await promise; // This is stupid110 if (cardPage == null) // This method work very well so if the new page is null it's because theire no new farmer.Page.111 continue;112 await cardPage.WaitTillHTMLRendered();113 await farmer.Bing.CheckBingReady();114 await cardPage.WaitTillHTMLRendered();115 await ProceedCard(cardPage);...
ShiftSearchClient.cs
Source:ShiftSearchClient.cs
...89 ElementHandle[] elementHandles = await page.XPathAsync(xPathMatch);90 List<ElementHandle> visibleHandles = new List<ElementHandle>();91 foreach (ElementHandle handle in elementHandles)92 {93 if (await handle.IsIntersectingViewportAsync())94 {95 visibleHandles.Add(handle);96 }97 }98 if (visibleHandles.Count == 0)99 {100 return null;101 }102 if (visibleHandles.Count > 1)103 {104 Log.Warning(string.Format("Multiple elements found with xPath {0}", xPathMatch));105 }106 return visibleHandles[0];107 }...
RagingBullClient.cs
Source:RagingBullClient.cs
...98 ElementHandle[] elementHandles = await page.XPathAsync(xPathMatch);99 List<ElementHandle> visibleHandles = new List<ElementHandle>();100 foreach (ElementHandle handle in elementHandles)101 {102 if (await handle.IsIntersectingViewportAsync())103 {104 visibleHandles.Add(handle);105 }106 }107 if (visibleHandles.Count == 0)108 {109 return null;110 }111 if (visibleHandles.Count > 1)112 {113 Log.Warning(string.Format("Multiple elements found with xPath {0}", xPathMatch));114 }115 return visibleHandles[0];116 }...
IsIntersectingViewportTests.cs
Source:IsIntersectingViewportTests.cs
...20 {21 var button = await Page.QuerySelectorAsync("#btn" + i);22 // All but last button are visible.23 var visible = i < 10;24 Assert.Equal(visible, await button.IsIntersectingViewportAsync());25 }26 }27 }28}...
IsIntersectingViewportAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 public static async Task Run()7 {8 var options = new LaunchOptions { Headless = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 var element = await page.QuerySelectorAsync("input[name='q']");13 var isIntersecting = await element.IsIntersectingViewportAsync();14 Console.WriteLine($"Is element intersecting viewport: {isIntersecting}");15 }16 }17 }18}
IsIntersectingViewportAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static void Main(string[] args)7 { 8 new Program().MainAsync().Wait();9 }10 public async Task MainAsync()11 {12 var browser = await Puppeteer.LaunchAsync(new LaunchOptions13 {14 });15 var page = await browser.NewPageAsync();16 await page.WaitForSelectorAsync("input[title='Search']");17 var searchBox = await page.QuerySelectorAsync("input[title='Search']");18 var isIntersectingViewport = await searchBox.IsIntersectingViewportAsync();19 Console.WriteLine($"Is search box intersecting viewport: {isIntersectingViewport}");20 await browser.CloseAsync();21 }22 }23}
IsIntersectingViewportAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10 using (var page = await browser.NewPageAsync())11 {12 var elementHandle = await page.QuerySelectorAsync("#hplogo");13 var isIntersectingViewport = await elementHandle.IsIntersectingViewportAsync();14 Console.WriteLine($"Is element visible in viewport: {isIntersectingViewport}");15 }16 }17 }18}19IsIntersectingViewportAsync()20using System;21using System.Threading.Tasks;22using PuppeteerSharp;23{24 {25 static async Task Main(string[] args)26 {27 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);28 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))29 using (var page = await browser.NewPageAsync())30 {31 var elementHandle = await page.QuerySelectorAsync("#hplogo");32 var isIntersectingViewport = await elementHandle.IsIntersectingViewportAsync();33 Console.WriteLine($"Is element visible in viewport: {isIntersectingViewport}");34 }35 }36 }37}
IsIntersectingViewportAsync
Using AI Code Generation
1var elementHandle = await page.QuerySelectorAsync("#test");2var result = await elementHandle.IsIntersectingViewportAsync();3Console.WriteLine(result);4var frame = await page.QuerySelectorAsync("#test");5var result = await frame.IsIntersectingViewportAsync();6Console.WriteLine(result);7var result = await page.IsIntersectingViewportAsync();8Console.WriteLine(result);9var result = await jsHandle.IsIntersectingViewportAsync();10Console.WriteLine(result);11var result = await jsHandle.IsIntersectingViewportAsync();12Console.WriteLine(result);13var result = await jsHandle.IsIntersectingViewportAsync();14Console.WriteLine(result);15var result = await jsHandle.IsIntersectingViewportAsync();16Console.WriteLine(result);17var result = await jsHandle.IsIntersectingViewportAsync();18Console.WriteLine(result);19var result = await jsHandle.IsIntersectingViewportAsync();20Console.WriteLine(result);21var result = await jsHandle.IsIntersectingViewportAsync();22Console.WriteLine(result);23var result = await jsHandle.IsIntersectingViewportAsync();24Console.WriteLine(result);25var result = await jsHandle.IsIntersectingViewportAsync();26Console.WriteLine(result);27var result = await jsHandle.IsIntersectingViewportAsync();28Console.WriteLine(result);
IsIntersectingViewportAsync
Using AI Code Generation
1var page = await browser.NewPageAsync();2var searchInput = await page.QuerySelectorAsync("input[name=q]");3await searchInput.TypeAsync("Puppeteer");4var searchButton = await page.QuerySelectorAsync("input[name=btnK]");5await searchButton.ClickAsync();6await page.WaitForNavigationAsync();7var results = await page.QuerySelectorAllAsync("div.g");8var firstResult = results.First();9var isIntersecting = await firstResult.IsIntersectingViewportAsync();10Console.WriteLine($"Is the first result intersecting the viewport: {isIntersecting}");11await browser.CloseAsync();12var page = await browser.NewPageAsync();13var searchInput = await page.QuerySelectorAsync("input[name=q]");14await searchInput.TypeAsync("Puppeteer");15var searchButton = await page.QuerySelectorAsync("input[name=btnK]");16await searchButton.ClickAsync();17await page.WaitForNavigationAsync();18var results = await page.QuerySelectorAllAsync("div.g");19var firstResult = results.First();20var isIntersecting = await page.IsIntersectingViewportAsync(firstResult);21Console.WriteLine($"Is the first result intersecting the viewport: {isIntersecting}");22await browser.CloseAsync();23var page = await browser.NewPageAsync();24var searchInput = await page.QuerySelectorAsync("input[name=q]");25await searchInput.TypeAsync("Puppeteer");26var searchButton = await page.QuerySelectorAsync("input[name=btnK]");27await searchButton.ClickAsync();28await page.WaitForNavigationAsync();29var results = await page.QuerySelectorAllAsync("div.g");30var firstResult = results.First();31var isIntersecting = await page.IsIntersectingViewportAsync(firstResult);32Console.WriteLine($"Is the first result intersecting the viewport: {isIntersecting}");
IsIntersectingViewportAsync
Using AI Code Generation
1var elementHandle = await page.QuerySelectorAsync("div");2var isIntersecting = await elementHandle.IsIntersectingViewportAsync();3Console.WriteLine($"Is element intersecting viewport? {isIntersecting}");4var isIntersecting = await page.IsIntersectingViewportAsync("div");5Console.WriteLine($"Is element intersecting viewport? {isIntersecting}");6var isIntersecting = await page.IsIntersectingViewportAsync("div");7Console.WriteLine($"Is element intersecting viewport? {isIntersecting}");8var jsHandle = await page.EvaluateExpressionHandleAsync("document.querySelector('div')");9var isIntersecting = await jsHandle.IsIntersectingViewportAsync();10Console.WriteLine($"Is element intersecting viewport? {isIntersecting}");11var isIntersecting = await page.EvaluateFunctionAsync<bool>("element => element.isIntersectingViewport", "div");12Console.WriteLine($"Is element intersecting viewport? {isIntersecting}");13var elementHandle = await page.QuerySelectorAsync("div");14var isIntersecting = await elementHandle.IsIntersectingViewportAsync();15Console.WriteLine($"Is element intersecting viewport? {isIntersecting}");16var isIntersecting = await page.IsIntersectingViewportAsync("div");17Console.WriteLine($"Is element intersecting viewport? {isIntersecting}");
IsIntersectingViewportAsync
Using AI Code Generation
1var searchInput = await page.QuerySelectorAsync("input");2await searchInput.ClickAsync();3var searchInput = await page.QuerySelectorAsync("input");4await searchInput.ClickAsync();5var searchInput = await page.QuerySelectorAsync("input");6await searchInput.ClickAsync();7var searchInput = await page.QuerySelectorAsync("input");8await searchInput.ClickAsync();9var searchInput = await page.QuerySelectorAsync("input");10await searchInput.ClickAsync();11var searchInput = await page.QuerySelectorAsync("input");12await searchInput.ClickAsync();13var searchInput = await page.QuerySelectorAsync("input");14await searchInput.ClickAsync();15var searchInput = await page.QuerySelectorAsync("input");16await searchInput.ClickAsync();17var searchInput = await page.QuerySelectorAsync("input");18await searchInput.ClickAsync();19var searchInput = await page.QuerySelectorAsync("input");20await searchInput.ClickAsync();
IsIntersectingViewportAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10 var page = await browser.NewPageAsync();11 await page.WaitForSelectorAsync("input[title='Search']");12 var searchBox = await page.QuerySelectorAsync("input[title='Search']");13 await searchBox.TypeAsync("PuppeteerSharp");14 var searchButton = await page.QuerySelectorAsync("input[value='Google Search']");15 await searchButton.ClickAsync();16 await page.WaitForSelectorAsync("div#search");17 var searchResults = await page.QuerySelectorAsync("div#search");18 var isIntersecting = await searchResults.IsIntersectingViewportAsync();19 Console.WriteLine($"Is the search results div intersecting the viewport: {isIntersecting}");20 await browser.CloseAsync();21 }22 }23}
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Most used method in ElementHandle
- ScreenshotAsync
- ScreenshotStreamAsync
- ScreenshotDataAsync
- ScreenshotBase64Async
- HoverAsync
- ClickAsync
- UploadFileAsync
- CheckForFileAccess
- TapAsync
- FocusAsync
- TypeAsync
- PressAsync
- QuerySelectorAsync
- QuerySelectorAllAsync
- QuerySelectorAllHandleAsync
- XPathAsync
- BoundingBoxAsync
- BoxModelAsync
- ContentFrameAsync
- IsIntersectingViewportAsync
- SelectAsync
- DragAsync
- DragEnterAsync
- DragOverAsync
- DropAsync
- DragAndDropAsync
- targetClickablePointAsync
- quadSelect
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