Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use HoverAsync method of PuppeteerSharp.Frame class

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

Page.cs

Source:Page.cs

...885        /// </summary>886        /// <param name="selector">A selector to search for element to hover. If there are multiple elements satisfying the selector, the first will be hovered.</param>887        /// <exception cref="SelectorException">If there's no element matching <paramref name="selector"/></exception>888        /// <returns>Task which resolves when the element matching <paramref name="selector"/> is successfully hovered</returns>889        public async Task HoverAsync(string selector)890        {891            var handle = await QuerySelectorAsync(selector);892            if (handle == null)893            {894                throw new SelectorException($"No node found for selector: {selector}", selector);895            }896            await handle.HoverAsync();897            await handle.DisposeAsync();898        }899        /// <summary>900        /// Fetches an element with <paramref name="selector"/> and focuses it901        /// </summary>902        /// <param name="selector">A selector to search for element to focus. If there are multiple elements satisfying the selector, the first will be focused.</param>903        /// <exception cref="SelectorException">If there's no element matching <paramref name="selector"/></exception>904        /// <returns>Task which resolves when the element matching <paramref name="selector"/> is successfully focused</returns>905        public async Task FocusAsync(string selector)906        {907            var handle = await QuerySelectorAsync(selector);908            if (handle == null)909            {910                throw new SelectorException($"No node found for selector: {selector}", selector);...

Frame.cs

Source:Frame.cs

...434        /// </summary>435        /// <param name="selector">A selector to search for element to hover. If there are multiple elements satisfying the selector, the first will be hovered.</param>436        /// <exception cref="SelectorException">If there's no element matching <paramref name="selector"/></exception>437        /// <returns>Task which resolves when the element matching <paramref name="selector"/> is successfully hovered</returns>438        public Task HoverAsync(string selector) => SecondaryWorld.HoverAsync(selector);439440        /// <summary>441        /// Fetches an element with <paramref name="selector"/> and focuses it442        /// </summary>443        /// <param name="selector">A selector to search for element to focus. If there are multiple elements satisfying the selector, the first will be focused.</param>444        /// <exception cref="SelectorException">If there's no element matching <paramref name="selector"/></exception>445        /// <returns>Task which resolves when the element matching <paramref name="selector"/> is successfully focused</returns>446        public Task FocusAsync(string selector) => SecondaryWorld.FocusAsync(selector);447448        /// <summary>449        /// Sends a <c>keydown</c>, <c>keypress</c>/<c>input</c>, and <c>keyup</c> event for each character in the text.450        /// </summary>451        /// <param name="selector">A selector of an element to type into. If there are multiple elements satisfying the selector, the first will be used.</param>452        /// <param name="text">A text to type into a focused element</param>
...

ElementHandle.cs

Source:ElementHandle.cs

...146        /// <summary>147        /// Scrolls element into view if needed, and then uses <see cref="Page.Mouse"/> to hover over the center of the element.148        /// </summary>149        /// <returns>Task which resolves when the element is successfully hovered</returns>150        public async Task HoverAsync()151        {152            await ScrollIntoViewIfNeededAsync().ConfigureAwait(false);153            var (x, y) = await ClickablePointAsync().ConfigureAwait(false);154            await Page.Mouse.MoveAsync(x, y).ConfigureAwait(false);155        }156        /// <summary>157        /// Scrolls element into view if needed, and then uses <see cref="Page.Mouse"/> to click in the center of the element.158        /// </summary>159        /// <param name="options">click options</param>160        /// <exception cref="PuppeteerException">if the element is detached from DOM</exception>161        /// <returns>Task which resolves when the element is successfully clicked</returns>162        public async Task ClickAsync(ClickOptions options = null)163        {164            await ScrollIntoViewIfNeededAsync().ConfigureAwait(false);...

DOMWorld.cs

Source:DOMWorld.cs

...252            }253            await handle.ClickAsync(options).ConfigureAwait(false);254            await handle.DisposeAsync().ConfigureAwait(false);255        }256        internal async Task HoverAsync(string selector)257        {258            var handle = await QuerySelectorAsync(selector).ConfigureAwait(false);259            if (handle == null)260            {261                throw new SelectorException($"No node found for selector: {selector}", selector);262            }263            await handle.HoverAsync().ConfigureAwait(false);264            await handle.DisposeAsync().ConfigureAwait(false);265        }266        internal async Task FocusAsync(string selector)267        {268            var handle = await QuerySelectorAsync(selector).ConfigureAwait(false);269            if (handle == null)270            {271                throw new SelectorException($"No node found for selector: {selector}", selector);272            }273            await handle.FocusAsync().ConfigureAwait(false);274            await handle.DisposeAsync().ConfigureAwait(false);275        }276        internal async Task<string[]> SelectAsync(string selector, params string[] values)277        {...

MouseTests.cs

Source:MouseTests.cs

...90        [SkipBrowserFact(skipFirefox: true)]91        public async Task ShouldTriggerHoverState()92        {93            await Page.GoToAsync(TestConstants.ServerUrl + "/input/scrollable.html");94            await Page.HoverAsync("#button-6");95            Assert.Equal("button-6", await Page.EvaluateExpressionAsync<string>("document.querySelector('button:hover').id"));96            await Page.HoverAsync("#button-2");97            Assert.Equal("button-2", await Page.EvaluateExpressionAsync<string>("document.querySelector('button:hover').id"));98            await Page.HoverAsync("#button-91");99            Assert.Equal("button-91", await Page.EvaluateExpressionAsync<string>("document.querySelector('button:hover').id"));100        }101        [PuppeteerTest("mouse.spec.ts", "Mouse", "should trigger hover state with removed window.Node")]102        [SkipBrowserFact(skipFirefox: true)]103        public async Task ShouldTriggerHoverStateWithRemovedWindowNode()104        {105            await Page.GoToAsync(TestConstants.ServerUrl + "/input/scrollable.html");106            await Page.EvaluateExpressionAsync("delete window.Node");107            await Page.HoverAsync("#button-6");108            Assert.Equal("button-6", await Page.EvaluateExpressionAsync("document.querySelector('button:hover').id"));109        }110        [PuppeteerTest("mouse.spec.ts", "Mouse", "should set modifier keys on click")]111        [SkipBrowserFact(skipFirefox: true)]112        public async Task ShouldSetModifierKeysOnClick()113        {114            await Page.GoToAsync(TestConstants.ServerUrl + "/input/scrollable.html");115            await Page.EvaluateExpressionAsync("document.querySelector('#button-3').addEventListener('mousedown', e => window.lastEvent = e, true)");116            var modifiers = new Dictionary<string, string> { ["Shift"] = "shiftKey", ["Control"] = "ctrlKey", ["Alt"] = "altKey", ["Meta"] = "metaKey" };117            foreach (var modifier in modifiers)118            {119                await Page.Keyboard.DownAsync(modifier.Key);120                await Page.ClickAsync("#button-3");121                if (!(await Page.EvaluateFunctionAsync<bool>("mod => window.lastEvent[mod]", modifier.Value)))...

InputTests.cs

Source:InputTests.cs

...82        [Fact]83        public async Task ShouldTriggerHoverState()84        {85            await Page.GoToAsync(TestConstants.ServerUrl + "/input/scrollable.html");86            await Page.HoverAsync("#button-6");87            Assert.Equal("button-6", await Page.EvaluateExpressionAsync<string>("document.querySelector('button:hover').id"));88            await Page.HoverAsync("#button-2");89            Assert.Equal("button-2", await Page.EvaluateExpressionAsync<string>("document.querySelector('button:hover').id"));90            await Page.HoverAsync("#button-91");91            Assert.Equal("button-91", await Page.EvaluateExpressionAsync<string>("document.querySelector('button:hover').id"));92        }93        [Fact]94        public async Task ShouldTriggerHoverStateWithRemovedWindowNode()95        {96            await Page.GoToAsync(TestConstants.ServerUrl + "/input/scrollable.html");97            await Page.EvaluateExpressionAsync("delete window.Node");98            await Page.HoverAsync("#button-6");99            Assert.Equal("button-6", await Page.EvaluateExpressionAsync("document.querySelector('button:hover').id"));100        }101        [Fact]102        public async Task ShouldSetModifierKeysOnClick()103        {104            await Page.GoToAsync(TestConstants.ServerUrl + "/input/scrollable.html");105            await Page.EvaluateExpressionAsync("document.querySelector('#button-3').addEventListener('mousedown', e => window.lastEvent = e, true)");106            var modifiers = new Dictionary<string, string> { ["Shift"] = "shiftKey", ["Control"] = "ctrlKey", ["Alt"] = "altKey", ["Meta"] = "metaKey" };107            foreach (var modifier in modifiers)108            {109                await Page.Keyboard.DownAsync(modifier.Key);110                await Page.ClickAsync("#button-3");111                if (!(await Page.EvaluateFunctionAsync<bool>("mod => window.lastEvent[mod]", modifier.Value)))112                {...

HoverFunction.cs

Source:HoverFunction.cs

...35				{36					var element = await page.QuerySelectorByXPath(selector);37					if (element != null)38					{39						await element.HoverAsync();40					}41					else42					{43						throw new Exception($"Node not found with '{selector}' selector on hover function");44					}45				}46				else47				{48					await page.HoverAsync(selector);	49				}50			}51			else52			{53				var currentFrame = page.Frames.FirstOrDefault(x => x.Name == frame);54				if (currentFrame != null)55				{56					if (selector.StartsWith(XPathSelector.XPathSelectorToken))57					{58						var element = await currentFrame.QuerySelectorByXPath(selector);59						if (element != null)60						{61							await element.HoverAsync();62						}63						else64						{65							throw new Exception($"Node not found with '{selector}' selector on hover function");66						}67					}68					else69					{70						await currentFrame.HoverAsync(selector);	71					}72				}73				else74				{75					throw new Exception($"Frame not found with name '{frame}'");76				}77			}78		}79		#endregion80	}81}...

SelectorException.cs

Source:SelectorException.cs

...7    /// <seealso cref="Extensions.EvaluateFunctionAsync{T}(System.Threading.Tasks.Task{ElementHandle}, string, object[])"/>8    /// <seealso cref="Frame.SelectAsync(string, string[])"/>9    /// <seealso cref="Page.ClickAsync(string, Input.ClickOptions)"/>10    /// <seealso cref="Page.TapAsync(string)"/>11    /// <seealso cref="Page.HoverAsync(string)"/>12    /// <seealso cref="Page.FocusAsync(string)"/>13    /// <seealso cref="Page.SelectAsync(string, string[])"/>14    [Serializable]15    public class SelectorException : PuppeteerException16    {17        /// <summary>18        /// Gets the selector.19        /// </summary>20        /// <value>The selector.</value>21        public string Selector { get; }22        /// <summary>23        /// Initializes a new instance of the <see cref="SelectorException"/> class.24        /// </summary>25        /// <param name="message">Message.</param>...

HoverAsync

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            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);13            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))14            using (var page = await browser.NewPageAsync())15            {16                await page.HoverAsync("input[name='q']");17                await page.Keyboard.TypeAsync("Puppeteer");18                await page.HoverAsync("input[name='btnK']");19                await page.ClickAsync("input[name='btnK']");20            }21        }22    }23}

HoverAsync

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 { Headless = false };9            using (var browser = await Puppeteer.LaunchAsync(options))10            {11                using (var page = await browser.NewPageAsync())12                {13                    var frame = page.MainFrame;14                    await element.HoverAsync();15                    Console.WriteLine("Hovered");16                    Console.ReadLine();17                }18            }19        }20    }21}

HoverAsync

Using AI Code Generation

1var browser = await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);2var options = new LaunchOptions { Headless = false };3var browser = await Puppeteer.LaunchAsync(options);4var page = await browser.NewPageAsync();5await page.TypeAsync("input[title='Search']", "PuppeteerSharp");6await page.ClickAsync("input[value='Google Search']");7await page.WaitForNavigationAsync();8await page.HoverAsync("a[href='

HoverAsync

Using AI Code Generation

1async Task HoverAsync(string selector);2async Task HoverAsync(string selector, PuppeteerSharp.MouseOptions options);3async Task HoverAsync(string selector, PuppeteerSharp.MouseOptions options, PuppeteerSharp.HoverOptions hoverOptions);4async Task ClickAsync(string selector);5async Task ClickAsync(string selector, PuppeteerSharp.ClickOptions options);6async Task ClickAsync(string selector, PuppeteerSharp.ClickOptions options, PuppeteerSharp.MouseOptions mouseOptions);7async Task TypeAsync(string selector, string text);8async Task TypeAsync(string selector, string text, PuppeteerSharp.TypeOptions options);9async Task SelectAsync(string selector, string value);10async Task SelectAsync(string selector, string value, PuppeteerSharp.SelectOptionOptions options);11async Task SelectAsync(string selector, PuppeteerSharp.ElementHandle[] values);12async Task SelectAsync(string selector, PuppeteerSharp.ElementHandle[] values, PuppeteerSharp.SelectOptionOptions options);13async Task SelectAsync(string selector, string[] values);14async Task SelectAsync(string selector, string[] values, PuppeteerSharp.SelectOptionOptions options);15async Task SelectAsync(string selector, PuppeteerSharp.ElementHandle value);16async Task SelectAsync(string selector, PuppeteerSharp.ElementHandle value, PuppeteerSharp.SelectOptionOptions options);17async Task SelectAsync(string selector, string value);18async Task SelectAsync(string selector, string value, PuppeteerSharp.SelectOptionOptions options);19async Task SelectAsync(string selector, PuppeteerSharp.ElementHandle[] values);20async Task SelectAsync(string selector, PuppeteerSharp.ElementHandle[] values, PuppeteerSharp.SelectOptionOptions options);21async Task SelectAsync(string selector, string[] values);22async Task SelectAsync(string selector, string[] values, PuppeteerSharp.SelectOptionOptions options);23async Task SelectAsync(string selector, PuppeteerSharp.ElementHandle value);

HoverAsync

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            string browserPath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";9            string userDataDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data";10            string cacheDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\Cache";11            string cookiesDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\Cookies";12            string localStorageDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\Local Storage";13            string sessionStorageDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\Session Storage";14            string indexedDBDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\IndexedDB";15            string serviceWorkersDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\Service Worker";16            string fileSystemDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\File System";17            string extensionDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\Extension";18            string quotaManagerDir = @"C:\Users\myusername\AppData\Local\Google\Chrome\User Data\Default\QuotaManager";

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.