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How to use WaitForXPathAsync method of PuppeteerSharp.Frame class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Frame.WaitForXPathAsync

Methods.cs

Source:Methods.cs

...255            var frame = GetFrame(data);256            var options = new WaitForSelectorOptions { Hidden = hidden, Visible = visible, Timeout = timeout };257            if (findBy == FindElementBy.XPath)258            {259                await frame.WaitForXPathAsync(identifier, options);260            }261            else262            {263                await frame.WaitForSelectorAsync(BuildSelector(findBy, identifier), options);264            }265            data.Logger.Log($"Waited for element with {findBy} {identifier}", LogColors.DarkSalmon);266        }267        private static async Task<ElementHandle> GetElement(Frame frame, FindElementBy findBy, string identifier, int index)268        {269            var elements = findBy == FindElementBy.XPath270                ? await frame.XPathAsync(identifier)271                : await frame.QuerySelectorAllAsync(BuildSelector(findBy, identifier));272            if (elements.Length < index + 1)273            {...

Form1.cs

Source:Form1.cs

...193        //    ElementHandle ele;194        //    try195        //    {196        //        if (usingFrame)197        //            ele = await frame.WaitForXPathAsync(XPath);198        //        else199        //            ele = await page.WaitForXPathAsync(XPath);200        //        return true;201        //    }202        //    catch (Exception)203        //    {204        //        return false;205        //    }206        //}207        //public async Task<ElementHandle> GetElement_ByCssSelector(string selector)208        //{209        //    ElementHandle ele;210        //    if (usingFrame)211        //        ele = await frame.QuerySelectorAsync(selector);212        //    else213        //        ele = await page.QuerySelectorAsync(selector);...

BlazorTest.cs

Source:BlazorTest.cs

...177178      await page.WaitForExpressionAsync("1 + 1 === 2", new WaitForFunctionOptions { Timeout = timeout });179      await page.WaitForFunctionAsync("() => window.location.href === 'https://github.com/kblok/puppeteer-sharp'", new WaitForFunctionOptions { Timeout = timeout });180      await page.WaitForSelectorAsync("#readme", new WaitForSelectorOptions { Timeout = timeout });181      await page.WaitForXPathAsync("//*[@id='readme']", new WaitForSelectorOptions { Timeout = timeout });182183      await page.WaitForTimeoutAsync(timeout);184185      // WaitUntilNavigation186      new NavigationOptions().WaitUntil = new []187      {188        WaitUntilNavigation.Load,189        WaitUntilNavigation.DOMContentLoaded,190        WaitUntilNavigation.Networkidle0,191        WaitUntilNavigation.Networkidle2192      };193194      // Frame195      var frame = page.MainFrame;196197      await frame.WaitForExpressionAsync("1 + 1 === 2", new WaitForFunctionOptions { Timeout = timeout });198      await frame.WaitForFunctionAsync("() => window.location.href === 'https://github.com/kblok/puppeteer-sharp'", new WaitForFunctionOptions { Timeout = timeout });199      await frame.WaitForSelectorAsync("#readme", new WaitForSelectorOptions { Timeout = timeout });200      await frame.WaitForXPathAsync("//*[@id='readme']", new WaitForSelectorOptions { Timeout = timeout });201202      await frame.WaitForTimeoutAsync(timeout);203    }204205    [Fact]206    public async Task values_from_Page()207    {208      var page = await Page();209210      var url = page.Url;211      var title = await page.GetTitleAsync();212      var content = await page.GetContentAsync();213      var cookies = await page.GetCookiesAsync();214    }
...

Examples.cs

Source:Examples.cs

...69            await _page.WaitForNavigationAsync(new NavigationOptions { Timeout = timeout });70            await _page.WaitForExpressionAsync("1 + 1 === 2", new WaitForFunctionOptions { Timeout = timeout });71            await _page.WaitForFunctionAsync("() => window.location.href === 'https://github.com/hardkoded/puppeteer-sharp'", new WaitForFunctionOptions { Timeout = timeout });72            await _page.WaitForSelectorAsync("#readme", new WaitForSelectorOptions { Timeout = timeout });73            await _page.WaitForXPathAsync("//*[@id='readme']", new WaitForSelectorOptions { Timeout = timeout });74            await _page.WaitForTimeoutAsync(timeout);75            // WaitUntilNavigation76            new NavigationOptions().WaitUntil = new[]77            {78                WaitUntilNavigation.Load,79                WaitUntilNavigation.DOMContentLoaded,80                WaitUntilNavigation.Networkidle0,81                WaitUntilNavigation.Networkidle282            };83            // Frame84            var frame = _page.MainFrame;85            await frame.WaitForExpressionAsync("1 + 1 === 2", new WaitForFunctionOptions { Timeout = timeout });86            await frame.WaitForFunctionAsync("() => window.location.href === 'https://github.com/hardkoded/puppeteer-sharp'", new WaitForFunctionOptions { Timeout = timeout });87            await frame.WaitForSelectorAsync("#readme", new WaitForSelectorOptions { Timeout = timeout });88            await frame.WaitForXPathAsync("//*[@id='readme']", new WaitForSelectorOptions { Timeout = timeout });89            await frame.WaitForTimeoutAsync(timeout);90        }91        [Fact]92        public async Task values_from_Page()93        {94            var url = _page.Url;95            var title = await _page.GetTitleAsync();96            var content = await _page.GetContentAsync();97            var cookies = await _page.GetCookiesAsync();98        }99        [Fact]100        public async Task form()101        {102            await _page.GoToAsync("https://www.techlistic.com/p/selenium-practice-form.html");...

FrameWaitForXPathTests.cs

Source:FrameWaitForXPathTests.cs

...19        [PuppeteerFact]20        public async Task ShouldSupportSomeFancyXpath()21        {22            await Page.SetContentAsync("<p>red herring</p><p>hello  world  </p>");23            var waitForXPath = Page.WaitForXPathAsync("//p[normalize-space(.)=\"hello world\"]");24            Assert.Equal("hello  world  ", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForXPath));25        }26        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should run in specified frame")]27        [PuppeteerFact]28        public async Task ShouldRunInSpecifiedFrame()29        {30            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);31            await FrameUtils.AttachFrameAsync(Page, "frame2", TestConstants.EmptyPage);32            var frame1 = Page.Frames.First(f => f.Name == "frame1");33            var frame2 = Page.Frames.First(f => f.Name == "frame2");34            var waitForXPathPromise = frame2.WaitForXPathAsync("//div");35            await frame1.EvaluateFunctionAsync(addElement, "div");36            await frame2.EvaluateFunctionAsync(addElement, "div");37            var eHandle = await waitForXPathPromise;38            Assert.Equal(frame2, eHandle.ExecutionContext.Frame);39        }40        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should throw when frame is detached")]41        [SkipBrowserFact(skipFirefox: true)]42        public async Task ShouldThrowWhenFrameIsDetached()43        {44            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);45            var frame = Page.FirstChildFrame();46            var waitPromise = frame.WaitForXPathAsync("//*[@class=\"box\"]");47            await FrameUtils.DetachFrameAsync(Page, "frame1");48            var exception = await Assert.ThrowsAnyAsync<Exception>(() => waitPromise);49            Assert.Contains("waitForFunction failed: frame got detached.", exception.Message);50        }51        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "hidden should wait for display: none")]52        [PuppeteerFact]53        public async Task HiddenShouldWaitForDisplayNone()54        {55            var divHidden = false;56            await Page.SetContentAsync("<div style='display: block;'></div>");57            var waitForXPath = Page.WaitForXPathAsync("//div", new WaitForSelectorOptions { Hidden = true })58                .ContinueWith(_ => divHidden = true);59            await Page.WaitForXPathAsync("//div"); // do a round trip60            Assert.False(divHidden);61            await Page.EvaluateExpressionAsync("document.querySelector('div').style.setProperty('display', 'none')");62            Assert.True(await waitForXPath.WithTimeout());63            Assert.True(divHidden);64        }65        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should return the element handle")]66        [PuppeteerFact]67        public async Task ShouldReturnTheElementHandle()68        {69            var waitForXPath = Page.WaitForXPathAsync("//*[@class=\"zombo\"]");70            await Page.SetContentAsync("<div class='zombo'>anything</div>");71            Assert.Equal("anything", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForXPath));72        }73        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should allow you to select a text node")]74        [PuppeteerFact]75        public async Task ShouldAllowYouToSelectATextNode()76        {77            await Page.SetContentAsync("<div>some text</div>");78            var text = await Page.WaitForXPathAsync("//div/text()");79            Assert.Equal(3 /* Node.TEXT_NODE */, await (await text.GetPropertyAsync("nodeType")).JsonValueAsync<int>());80        }81        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should allow you to select an element with single slash")]82        [PuppeteerFact]83        public async Task ShouldAllowYouToSelectAnElementWithSingleSlash()84        {85            await Page.SetContentAsync("<div>some text</div>");86            var waitForXPath = Page.WaitForXPathAsync("/html/body/div");87            Assert.Equal("some text", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForXPath));88        }89        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should respect timeout")]90        [PuppeteerFact]91        public async Task ShouldRespectTimeout()92        {93            var exception = await Assert.ThrowsAsync<WaitTaskTimeoutException>(()94                    => Page.WaitForXPathAsync("//div", new WaitForSelectorOptions { Timeout = 10 }));95            Assert.Contains("waiting for XPath '//div' failed: timeout", exception.Message);96        }97    }98}...

WaitForXPathTests.cs

Source:WaitForXPathTests.cs

...16        [Fact]17        public async Task ShouldSupportSomeFancyXpath()18        {19            await Page.SetContentAsync("<p>red herring</p><p>hello  world  </p>");20            var waitForXPath = Page.WaitForXPathAsync("//p[normalize-space(.)=\"hello world\"]");21            Assert.Equal("hello  world  ", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForXPath));22        }23        [Fact]24        public async Task ShouldRunInSpecifiedFrame()25        {26            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);27            await FrameUtils.AttachFrameAsync(Page, "frame2", TestConstants.EmptyPage);28            var frame1 = Page.Frames.First(f => f.Name == "frame1");29            var frame2 = Page.Frames.First(f => f.Name == "frame2");30            var waitForXPathPromise = frame2.WaitForXPathAsync("//div");31            await frame1.EvaluateFunctionAsync(addElement, "div");32            await frame2.EvaluateFunctionAsync(addElement, "div");33            var eHandle = await waitForXPathPromise;34            Assert.Equal(frame2, eHandle.ExecutionContext.Frame);35        }36        [Fact]37        public async Task ShouldThrowWhenFrameIsDetached()38        {39            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);40            var frame = Page.FirstChildFrame();41            var waitPromise = frame.WaitForXPathAsync("//*[@class=\"box\"]");42            await FrameUtils.DetachFrameAsync(Page, "frame1");43            var exception = await Assert.ThrowsAnyAsync<Exception>(() => waitPromise);44            Assert.Contains("waitForFunction failed: frame got detached.", exception.Message);45        }46        [Fact]47        public async Task HiddenShouldWaitForDisplayNone()48        {49            var divHidden = false;50            await Page.SetContentAsync("<div style='display: block;'></div>");51            var waitForXPath = Page.WaitForXPathAsync("//div", new WaitForSelectorOptions { Hidden = true })52                .ContinueWith(_ => divHidden = true);53            await Page.WaitForXPathAsync("//div"); // do a round trip54            Assert.False(divHidden);55            await Page.EvaluateExpressionAsync("document.querySelector('div').style.setProperty('display', 'none')");56            Assert.True(await waitForXPath.WithTimeout());57            Assert.True(divHidden);58        }59        [Fact]60        public async Task ShouldReturnTheElementHandle()61        {62            var waitForXPath = Page.WaitForXPathAsync("//*[@class=\"zombo\"]");63            await Page.SetContentAsync("<div class='zombo'>anything</div>");64            Assert.Equal("anything", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForXPath));65        }66        [Fact]67        public async Task ShouldAllowYouToSelectATextNode()68        {69            await Page.SetContentAsync("<div>some text</div>");70            var text = await Page.WaitForXPathAsync("//div/text()");71            Assert.Equal(3 /* Node.TEXT_NODE */, await (await text.GetPropertyAsync("nodeType")).JsonValueAsync<int>());72        }73        [Fact]74        public async Task ShouldAllowYouToSelectAnElementWithSingleSlash()75        {76            await Page.SetContentAsync("<div>some text</div>");77            var waitForXPath = Page.WaitForXPathAsync("/html/body/div");78            Assert.Equal("some text", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForXPath));79        }80        [Fact]81        public async Task ShouldRespectTimeout()82        {83            var exception = await Assert.ThrowsAsync<WaitTaskTimeoutException>(()84                    => Page.WaitForXPathAsync("//div", new WaitForSelectorOptions { Timeout = 10 }));85            Assert.Contains("waiting for XPath '//div' failed: timeout", exception.Message);86        }87    }88}...

zhifubao.cs

Source:zhifubao.cs

...19            //  await page.WaitForTimeoutAsync(10000);20            // var frame1 = page.Frames.First(f => f.Name == "frame1"); 21            //    var frame2 = page.MainFrame;22            //   var frame1 = frame2.ChildFrames.First(); 23            //    var waitForXPathPromise = frame1.WaitForXPathAsync("//div");24            //var test=await    frame1.GetContentAsync();25            var ifrmElement = await page.WaitForSelectorAsync("#J-datetime-select > a:nth-child(3)");26            // ifrmElement.27            //var ifrmFrame = await ifrmElement.ContentFrameAsync();28            //var ifrmHtml = await ifrmFrame.GetContentAsync();29            // var test  = await page.SelectAsync("#J-datetime-select > a:nth-child(3)");30            await page.ClickAsync("#J-datetime-select > a:nth-child(3)");31            await page.ClickAsync("body > div:nth-child(19) > ul > li:nth-child(5)");32            //  await  ifrmElement.ClickAsync();33            var ifrmElement1 = await page.XPathAsync("/html/body/div[10]/ul/li[5]");34            await ifrmElement1[0].ClickAsync();35            await page.ClickAsync("body > div:nth-child(24) > ul > li:nth-child(5)");36            var beginDate = await page.SelectAsync("#beginDate");37            await page.ClickAsync("#beginDate");...

Clean163Email.cs

Source:Clean163Email.cs

...24                await user.TypeAsync("");25                var password = await frame.WaitForSelectorAsync("input[data-placeholder='è¾å¥å¯ç ']");26                await password.TypeAsync("");27                await frame.ClickAsync("#dologin");28                var element = await page.WaitForXPathAsync("//*[a='æ¸çé®ç®±']");29                var cleanBtn = await element.XPathAsync("a[1]");30                await cleanBtn[0].ClickAsync();31                await Task.Delay(3000);32                var frame2 = page.Frames.First(s => s.Name.Contains("frmoutlink"));33                34                await frame2.ClickAsync("#clearTypeDate");35                      36                await frame2.ClickAsync("#dateCleanCustom");37                      38                await frame2.TypeAsync("#customYearStartIpt", "1990");39                await frame2.TypeAsync("#customMonthStartIpt", "1");40                await frame2.TypeAsync("#customDayStartIpt", "1");41                await frame2.TypeAsync("#customYearEndIpt", "2021");42                await frame2.TypeAsync("#customMonthEndIpt", "2");43                await frame2.TypeAsync("#customDayEndIpt", "18");44                var wait = new WaitForSelectorOptions {Timeout = 5000};45                for (int i = 0; i < 100000; i++)46                {47                    try48                    {49                        var b1 = await frame2.WaitForXPathAsync("//*/div[span='å¼å§æ«æ']", wait);50                        await b1.ClickAsync();51                        await Task.Delay(5000);52                        var deleteBtn = await frame2.WaitForXPathAsync("//div[span='å½»åºå é¤']", wait);53                        await deleteBtn.ClickAsync();54                        var confirmBtn = await page.WaitForXPathAsync("//div[span='ç¡® å®']", wait);55                        await confirmBtn.ClickAsync();56                        await Task.Delay(4000);57                        var confirm2Btn = await page.WaitForXPathAsync("//div[span='ç¡® å®']", wait);58                        await confirm2Btn.ClickAsync();59                    }60                    catch (Exception e)61                    {62                        Console.WriteLine(e);63                    }64                }65            }66        }67    }68}...

WaitForXPathAsync

Using AI Code Generation

1using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    Args = new string[] { "--no-sandbox" }4}))5{6    var page = await browser.NewPageAsync();7    Console.WriteLine("XPath of the element: " + element.XPath);8}

WaitForXPathAsync

Using AI Code Generation

1using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3}))4{5    var page = await browser.NewPageAsync();6}7using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions8{9}))10{11    var page = await browser.NewPageAsync();12}13using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions14{15}))16{17    var page = await browser.NewPageAsync();18}19using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions20{21}))22{23    var page = await browser.NewPageAsync();24}25using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions26{27}))28{29    var page = await browser.NewPageAsync();30}31using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions32{33}))34{35    var page = await browser.NewPageAsync();36}

WaitForXPathAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.WaitForNavigationAsync();3var resultStatsText = await page.EvaluateFunctionAsync<string>("element => element.textContent", resultStats);4Console.WriteLine(resultStatsText);5await browser.CloseAsync();6var page = await browser.NewPageAsync();7await page.WaitForNavigationAsync();8var resultStatsText = await page.EvaluateFunctionAsync<string>("element => element.textContent", resultStats);9Console.WriteLine(resultStatsText);10await browser.CloseAsync();11var page = await browser.NewPageAsync();12await page.WaitForNavigationAsync();13var resultStatsText = await page.EvaluateFunctionAsync<string>("element => element.textContent", resultStats);14Console.WriteLine(resultStatsText);15await browser.CloseAsync();16var page = await browser.NewPageAsync();

WaitForXPathAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9                Args = new string[] { "--start-maximized" }10            };11            using (var browser = await Puppeteer.LaunchAsync(options))12            {13                var page = await browser.NewPageAsync();14                await page.TypeAsync("input[name='q']", "PuppeteerSharp");15                await page.Keyboard.PressAsync("Enter");16                var firstResultText = await page.EvaluateFunctionAsync<string>("element => element.textContent", firstResult);

WaitForXPathAsync

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 LaunchOptions10            {11            }))12            {13                var page = await browser.NewPageAsync();14            }15        }16    }17}18PuppeteerSharp.IPage.WaitForXPathAsync Method (String)

WaitForXPathAsync

Using AI Code Generation

1var frame = page.MainFrame;2var elementHandle = await page.QuerySelectorAsync("#myDiv");3var frame = page.MainFrame;4var elementHandle = await page.QuerySelectorAsync("#myDiv");5var frame = page.MainFrame;6var elementHandle = await page.QuerySelectorAsync("#myDiv");7var frame = page.MainFrame;8var elementHandle = await page.QuerySelectorAsync("#myDiv");

WaitForXPathAsync

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    Args = new string[] { "--start-maximized" }4});5var page = await browser.NewPageAsync();6await searchElement.TypeAsync("PuppeteerSharp");7await page.CloseAsync();8browser.Dispose();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions10{11    Args = new string[] { "--start-maximized" }12});13var page = await browser.NewPageAsync();14await searchElement.TypeAsync("PuppeteerSharp");15await page.CloseAsync();16browser.Dispose();

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