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How to use Touchscreen class of PuppeteerSharp.Input package
Best Puppeteer-sharp code snippet using PuppeteerSharp.Input.Touchscreen
Page.cs
Source:Page.cs 
...51 Client = client;52 Target = target;53 Keyboard = new Keyboard(client);54 Mouse = new Mouse(client, Keyboard);55 Touchscreen = new Touchscreen(client, Keyboard);56 Tracing = new Tracing(client);57 Coverage = new Coverage(client);58 _frameManager = new FrameManager(client, frameTree, this);59 _networkManager = new NetworkManager(client, _frameManager);60 _emulationManager = new EmulationManager(client);61 _pageBindings = new Dictionary<string, Delegate>();62 _logger = Client.Connection.LoggerFactory.CreateLogger<Page>();63 _ignoreHTTPSErrors = ignoreHTTPSErrors;64 _screenshotTaskQueue = screenshotTaskQueue;65 _frameManager.FrameAttached += (sender, e) => FrameAttached?.Invoke(this, e);66 _frameManager.FrameDetached += (sender, e) => FrameDetached?.Invoke(this, e);67 _frameManager.FrameNavigated += (sender, e) => FrameNavigated?.Invoke(this, e);68 _networkManager.Request += (sender, e) => Request?.Invoke(this, e);69 _networkManager.RequestFailed += (sender, e) => RequestFailed?.Invoke(this, e);70 _networkManager.Response += (sender, e) => Response?.Invoke(this, e);71 _networkManager.RequestFinished += (sender, e) => RequestFinished?.Invoke(this, e);72 Client.MessageReceived += client_MessageReceived;73 }74 internal CDPSession Client { get; }75 #region Public Properties76 /// <summary>77 /// Raised when the JavaScript <c>load</c> <see href="https://developer.mozilla.org/en-US/docs/Web/Events/load"/> event is dispatched.78 /// </summary>79 public event EventHandler<EventArgs> Load;80 /// <summary>81 /// Raised when the page crashes82 /// </summary>83 public event EventHandler<ErrorEventArgs> Error;84 /// <summary>85 /// Raised when the JavaScript code makes a call to <c>console.timeStamp</c>. For the list of metrics see <see cref="Page.MetricsAsync"/>.86 /// </summary>87 public event EventHandler<MetricEventArgs> Metrics;88 /// <summary>89 /// Raised when a JavaScript dialog appears, such as <c>alert</c>, <c>prompt</c>, <c>confirm</c> or <c>beforeunload</c>. Puppeteer can respond to the dialog via <see cref="Dialog"/>'s <see cref="Dialog.Accept(string)"/> or <see cref="Dialog.Dismiss"/> methods.90 /// </summary>91 public event EventHandler<DialogEventArgs> Dialog;92 /// <summary>93 /// Raised when JavaScript within the page calls one of console API methods, e.g. <c>console.log</c> or <c>console.dir</c>. Also emitted if the page throws an error or a warning.94 /// The arguments passed into <c>console.log</c> appear as arguments on the event handler.95 /// </summary>96 /// <example>97 /// An example of handling <see cref="Console"/> event:98 /// <code>99 /// <![CDATA[100 /// page.Console += (sender, e) => 101 /// {102 /// for (var i = 0; i < e.Message.Args.Count; ++i)103 /// {104 /// System.Console.WriteLine($"{i}: {e.Message.Args[i]}");105 /// }106 /// }107 /// ]]>108 /// </code>109 /// </example>110 public event EventHandler<ConsoleEventArgs> Console;111 /// <summary>112 /// Raised when a frame is attached.113 /// </summary>114 public event EventHandler<FrameEventArgs> FrameAttached;115 /// <summary>116 /// Raised when a frame is detached.117 /// </summary>118 public event EventHandler<FrameEventArgs> FrameDetached;119 /// <summary>120 /// Raised when a frame is navigated to a new url.121 /// </summary>122 public event EventHandler<FrameEventArgs> FrameNavigated;123 /// <summary>124 /// Raised when a <see cref="Response"/> is received.125 /// </summary>126 public event EventHandler<ResponseCreatedEventArgs> Response;127 /// <summary>128 /// Raised when a page issues a request. The <see cref="Request"/> object is read-only.129 /// In order to intercept and mutate requests, see <see cref="SetRequestInterceptionAsync(bool)"/>130 /// </summary>131 public event EventHandler<RequestEventArgs> Request;132 /// <summary>133 /// Raised when a request finishes successfully.134 /// </summary>135 public event EventHandler<RequestEventArgs> RequestFinished;136 /// <summary>137 /// Raised when a request fails, for example by timing out.138 /// </summary>139 public event EventHandler<RequestEventArgs> RequestFailed;140 /// <summary>141 /// Raised when an uncaught exception happens within the page.142 /// </summary>143 public event EventHandler<PageErrorEventArgs> PageError;144 /// <summary>145 /// This setting will change the default maximum navigation time of 30 seconds for the following methods:146 /// - <see cref="GoToAsync(string, NavigationOptions)"/>147 /// - <see cref="GoBackAsync(NavigationOptions)"/>148 /// - <see cref="GoForwardAsync(NavigationOptions)"/>149 /// - <see cref="ReloadAsync(NavigationOptions)"/>150 /// - <see cref="WaitForNavigationAsync(NavigationOptions)"/>151 /// </summary>152 public int DefaultNavigationTimeout { get; set; } = 30000;153 /// <summary>154 /// Gets page's main frame155 /// </summary>156 /// <remarks>157 /// Page is guaranteed to have a main frame which persists during navigations.158 /// </remarks>159 public Frame MainFrame => _frameManager.MainFrame;160 /// <summary>161 /// Gets all frames attached to the page.162 /// </summary>163 /// <value>An array of all frames attached to the page.</value>164 public Frame[] Frames => _frameManager.Frames.Values.ToArray();165 /// <summary>166 /// Shortcut for <c>page.MainFrame.Url</c>167 /// </summary>168 public string Url => MainFrame.Url;169 /// <summary>170 /// Gets that target this page was created from.171 /// </summary>172 public Target Target { get; }173 /// <summary>174 /// Gets this page's keyboard175 /// </summary>176 public Keyboard Keyboard { get; }177 /// <summary>178 /// Gets this page's touchscreen179 /// </summary>180 public Touchscreen Touchscreen { get; }181 /// <summary>182 /// Gets this page's coverage183 /// </summary>184 public Coverage Coverage { get; }185 /// <summary>186 /// Gets this page's tracing187 /// </summary>188 public Tracing Tracing { get; }189 /// <summary>190 /// Gets this page's mouse191 /// </summary>192 public Mouse Mouse { get; }193 /// <summary>194 /// Gets this page's viewport195 /// </summary>196 public ViewPortOptions Viewport { get; private set; }197 /// <summary>198 /// List of suported metrics provided by the <see cref="Metrics"/> event.199 /// </summary>200 public static readonly IEnumerable<string> SupportedMetrics = new List<string>201 {202 "Timestamp",203 "Documents",204 "Frames",205 "JSEventListeners",206 "Nodes",207 "LayoutCount",208 "RecalcStyleCount",209 "LayoutDuration",210 "RecalcStyleDuration",211 "ScriptDuration",212 "TaskDuration",213 "JSHeapUsedSize",214 "JSHeapTotalSize"215 };216 #endregion217 #region Public Methods218 /// <summary>219 /// Returns metrics220 /// </summary>221 /// <returns>Task which resolves into a list of metrics</returns>222 /// <remarks>223 /// All timestamps are in monotonic time: monotonically increasing time in seconds since an arbitrary point in the past.224 /// </remarks>225 public async Task<Dictionary<string, decimal>> MetricsAsync()226 {227 var response = await Client.SendAsync<PerformanceGetMetricsResponse>("Performance.getMetrics");228 return BuildMetricsObject(response.Metrics);229 }230 /// <summary>231 /// Fetches an element with <paramref name="selector"/>, scrolls it into view if needed, and then uses <see cref="Touchscreen"/> to tap in the center of the element.232 /// </summary>233 /// <param name="selector">A selector to search for element to tap. If there are multiple elements satisfying the selector, the first will be clicked.</param>234 /// <exception cref="SelectorException">If there's no element matching <paramref name="selector"/></exception>235 /// <returns>Task which resolves when the element matching <paramref name="selector"/> is successfully tapped</returns>236 public async Task TapAsync(string selector)237 {238 var handle = await QuerySelectorAsync(selector);239 if (handle == null)240 {241 throw new SelectorException($"No node found for selector: {selector}", selector);242 }243 await handle.TapAsync();244 await handle.DisposeAsync();245 }...
ElementHandle.cs
Source:ElementHandle.cs
...244 }245 }246 }247 /// <summary>248 /// Scrolls element into view if needed, and then uses <see cref="Touchscreen.TapAsync(decimal, decimal)"/> to tap in the center of the element.249 /// </summary>250 /// <exception cref="PuppeteerException">if the element is detached from DOM</exception>251 /// <returns>Task which resolves when the element is successfully tapped</returns>252 public async Task TapAsync()253 {254 await ScrollIntoViewIfNeededAsync().ConfigureAwait(false);255 var (x, y) = await ClickablePointAsync().ConfigureAwait(false);256 await Page.Touchscreen.TapAsync(x, y).ConfigureAwait(false);257 }258 /// <summary>259 /// Calls <c>focus</c> <see href="https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/focus"/> on the element.260 /// </summary>261 /// <returns>Task</returns>262 public Task FocusAsync() => EvaluateFunctionAsync("element => element.focus()");263 /// <summary>264 /// Focuses the element, and sends a <c>keydown</c>, <c>keypress</c>/<c>input</c>, and <c>keyup</c> event for each character in the text.265 /// </summary>266 /// <param name="text">A text to type into a focused element</param>267 /// <param name="options">type options</param>268 /// <remarks>269 /// To press a special key, like <c>Control</c> or <c>ArrowDown</c> use <see cref="ElementHandle.PressAsync(string, PressOptions)"/>270 /// </remarks>...
Index.cshtml.cs
Source:Index.cshtml.cs
...77 var left = rect.X + 10;78 var top = rect.Y + 10;79 var mouse = page.Mouse;80 await mouse.MoveAsync(left, top);81 await page.Touchscreen.TapAsync(left, top);82 await mouse.DownAsync();83 var startTime = DateTime.Now;84 await mouse.MoveAsync(left + 800, top, new PuppeteerSharp.Input.MoveOptions { Steps = 30 });85 await page.Touchscreen.TapAsync(left + 800, top);86 Console.WriteLine(DateTime.Now - startTime);87 await mouse.UpAsync();88 var success = await page.WaitForSelectorAsync(".yes", new WaitForSelectorOptions { Timeout = 3000 });89 string content = await page.GetContentAsync();90 91 var parser = new HtmlParser();92 var document = await parser.ParseDocumentAsync(content);93 aliToken = (document.GetElementById("aliToken") as IHtmlInputElement).GetAttribute("sms");94 aliSessionId = (document.GetElementById("aliSessionId") as IHtmlInputElement).GetAttribute("sms");95 aliSig = (document.GetElementById("aliSig") as IHtmlInputElement).GetAttribute("sms");96 }97 var response = await "https://upay.10010.com/npfwap/NpfMob/needdubbo/needDubboCheck?phoneNo=13113075869&amountMoney=200&channelKey=wxgz"98 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })99 .WithCookies(cookies)...
pay.cshtml.cs
Source:pay.cshtml.cs
...53 var left = rect.X + 10;54 var top = rect.Y + 10;55 var mouse = page.Mouse;56 await mouse.MoveAsync(left, top);57 await page.Touchscreen.TapAsync(left, top);58 await mouse.DownAsync();59 var startTime = DateTime.Now;60 await mouse.MoveAsync(left + 800, top, new PuppeteerSharp.Input.MoveOptions { Steps = 30 });61 await page.Touchscreen.TapAsync(left + 800, top);62 Console.WriteLine(DateTime.Now - startTime);63 await mouse.UpAsync();64 }65 var channel = await page.WaitForSelectorAsync("[channelcode='alipaywap']");66 await channel.ClickAsync();67 var submit = await page.WaitForSelectorAsync("body > div.mask.confirmPay > section > div.btnPd > button");68 await submit.ClickAsync();69 }70 }71}...
Touchscreen.cs
Source:Touchscreen.cs
...5{6 /// <summary>7 /// Provides methods to interact with the touch screen8 /// </summary>9 public class Touchscreen10 {11 private readonly CDPSession _client;12 private readonly Keyboard _keyboard;13 /// <summary>14 /// Initializes a new instance of the <see cref="Touchscreen"/> class.15 /// </summary>16 /// <param name="client">The client</param>17 /// <param name="keyboard">The keyboard</param>18 public Touchscreen(CDPSession client, Keyboard keyboard)19 {20 _client = client;21 _keyboard = keyboard;22 }23 /// <summary>24 /// Dispatches a <c>touchstart</c> and <c>touchend</c> event.25 /// </summary>26 /// <param name="x"></param>27 /// <param name="y"></param>28 /// <returns>Task</returns>29 /// <seealso cref="Page.TapAsync(string)"/>30 public async Task TapAsync(decimal x, decimal y)31 {32 // Touches appear to be lost during the first frame after navigation....
TouchScreenTests.cs
Source:TouchScreenTests.cs
...12 private readonly DeviceDescriptor _iPhone = Puppeteer.Devices[DeviceDescriptorName.IPhone6];13 public TouchScreenTests(ITestOutputHelper output) : base(output)14 {15 }16 [PuppeteerTest("touchscreen.spec.ts", "Touchscreen", "should tap the button")]17 [SkipBrowserFact(skipFirefox: true)]18 public async Task ShouldTapTheButton()19 {20 await Page.EmulateAsync(_iPhone);21 await Page.GoToAsync(TestConstants.ServerUrl + "/input/button.html");22 await Page.TapAsync("button");23 Assert.Equal("Clicked", await Page.EvaluateExpressionAsync<string>("result"));24 }25 [PuppeteerTest("touchscreen.spec.ts", "Touchscreen", "should report touches")]26 [SkipBrowserFact(skipFirefox: true)]27 public async Task ShouldReportTouches()28 {29 await Page.EmulateAsync(_iPhone);30 await Page.GoToAsync(TestConstants.ServerUrl + "/input/touches.html");31 var button = await Page.QuerySelectorAsync("button");32 await button.TapAsync();33 Assert.Equal(new string[] {34 "Touchstart: 0",35 "Touchend: 0"36 }, await Page.EvaluateExpressionAsync<string[]>("getResult()"));37 }38 }39}...
Touchscreen
Using AI Code Generation
1using PuppeteerSharp.Input;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 {9 };10 using (var browser = await Puppeteer.LaunchAsync(options))11 {12 var page = await browser.NewPageAsync();13 await page.Mouse.ClickAsync(100, 100);14 await page.Mouse.MoveAsync(100, 100);15 await page.Mouse.DownAsync();16 await page.Mouse.MoveAsync(200, 200);17 await page.Mouse.UpAsync();18 await page.Mouse.MoveAsync(0, 0);19 await page.Touchscreen.TapAsync(100, 100);20 }21 }22 }23}24using PuppeteerSharp.Input;25using System;26using System.Threading.Tasks;27{28 {29 static async Task Main(string[] args)30 {31 {32 };33 using (var browser = await Puppeteer.LaunchAsync(options))34 {35 var page = await browser.NewPageAsync();36 await page.Mouse.ClickAsync(100, 100);37 await page.Mouse.MoveAsync(100, 100);38 await page.Mouse.DownAsync();39 await page.Mouse.MoveAsync(200, 200);40 await page.Mouse.UpAsync();41 await page.Mouse.MoveAsync(0, 0);42 await page.Touchscreen.TapAsync(100, 100);43 }44 }45 }46}47using PuppeteerSharp.Input;48using System;49using System.Threading.Tasks;50{51 {52 static async Task Main(string[] args)53 {54 {55 };56 using (
Touchscreen
Using AI Code Generation
1using PuppeteerSharp.Input;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 MainAsync().GetAwaiter().GetResult();9 }10 static async Task MainAsync()11 {12 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))13 {14 var page = await browser.NewPageAsync();15 await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });16 await page.Touchscreen.TapAsync(100, 100);17 }18 }19 }20}21using PuppeteerSharp.Input;22using System;23using System.Threading.Tasks;24{25 {26 static void Main(string[] args)27 {28 MainAsync().GetAwaiter().GetResult();29 }30 static async Task MainAsync()31 {32 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))33 {34 var page = await browser.NewPageAsync();35 await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });36 await page.Touchscreen.TapAsync(100, 100);37 }38 }39 }40}41using PuppeteerSharp.Input;42using System;43using System.Threading.Tasks;44{45 {46 static void Main(string[] args)47 {48 MainAsync().GetAwaiter().GetResult();49 }50 static async Task MainAsync()51 {52 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))53 {54 var page = await browser.NewPageAsync();55 await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });56 await page.Touchscreen.TapAsync(100, 100);57 }58 }59 }60}
Touchscreen
Using AI Code Generation
1var touchscreen = new Touchscreen(page);2await touchscreen.TapAsync(100, 100);3var touchscreen = new Touchscreen(page);4await touchscreen.TapAsync(100, 100);5var touchscreen = new Touchscreen(page);6await touchscreen.TapAsync(100, 100);7var touchscreen = new Touchscreen(page);8await touchscreen.TapAsync(100, 100);9var touchscreen = new Touchscreen(page);10await touchscreen.TapAsync(100, 100);11var touchscreen = new Touchscreen(page);12await touchscreen.TapAsync(100, 100);13var touchscreen = new Touchscreen(page);14await touchscreen.TapAsync(100, 100);15var touchscreen = new Touchscreen(page);16await touchscreen.TapAsync(100, 100);17var touchscreen = new Touchscreen(page);18await touchscreen.TapAsync(100, 100);19var touchscreen = new Touchscreen(page);20await touchscreen.TapAsync(100, 100);21var touchscreen = new Touchscreen(page);22await touchscreen.TapAsync(100, 100);23var touchscreen = new Touchscreen(page);24await touchscreen.TapAsync(100, 100);25var touchscreen = new Touchscreen(page);26await touchscreen.TapAsync(100, 100
Touchscreen
Using AI Code Generation
1var input = page.Keyboard;2await input.DownAsync("ControlLeft");3await input.DownAsync("KeyA");4await input.UpAsync("KeyA");5await input.UpAsync("ControlLeft");6var input = page.Keyboard;7await input.DownAsync("ControlLeft");8await input.DownAsync("KeyA");9await input.UpAsync("KeyA");10await input.UpAsync("ControlLeft");11var input = page.Keyboard;12await input.DownAsync("ControlLeft");13await input.DownAsync("KeyA");14await input.UpAsync("KeyA");15await input.UpAsync("ControlLeft");16var input = page.Keyboard;17await input.DownAsync("ControlLeft");18await input.DownAsync("KeyA");19await input.UpAsync("KeyA");20await input.UpAsync("ControlLeft");21var input = page.Keyboard;22await input.DownAsync("ControlLeft");23await input.DownAsync("KeyA");24await input.UpAsync("KeyA");25await input.UpAsync("ControlLeft");26var input = page.Keyboard;27await input.DownAsync("ControlLeft");28await input.DownAsync("KeyA");29await input.UpAsync("KeyA");30await input.UpAsync("ControlLeft");31var input = page.Keyboard;32await input.DownAsync("ControlLeft");33await input.DownAsync("KeyA");34await input.UpAsync("KeyA");35await input.UpAsync("ControlLeft");36var input = page.Keyboard;37await input.DownAsync("ControlLeft");38await input.DownAsync("KeyA");39await input.UpAsync("KeyA");40await input.UpAsync("ControlLeft");41var input = page.Keyboard;42await input.DownAsync("ControlLeft");43await input.DownAsync("KeyA");44await input.UpAsync("KeyA");
Touchscreen
Using AI Code Generation
1var puppeteer = require('puppeteer');2var fs = require('fs');3var path = require('path');4var Touchscreen = require('puppeteer-sharp/lib/PuppeteerSharp/Input/Touchscreen');5var viewport = {6};7var browser = null;8var page = null;9var touchScreen = null;10var start = async function () {11 browser = await puppeteer.launch({12 });13 page = await browser.newPage();14 touchScreen = page.touchscreen;15 await page.setViewport(viewport);16 await page.waitForSelector('input[name="q"]');17 await page.type('input[name="q"]', 'puppeteer');18 await page.keyboard.press('Enter');19 await page.waitForNavigation();20 await page.waitForSelector('a[href="
Touchscreen
Using AI Code Generation
1var device = new Models.DeviceDescriptors.IPhone6();2var options = new LaunchOptions { Headless = false, Args = new[] { "--touch-events=enabled" } };3var browser = await Puppeteer.LaunchAsync(options);4var page = await browser.NewPageAsync();5await page.EmulateAsync(device);6await page.Touchscreen.TapAsync(100, 100);7await page.ScreenshotAsync("1.png");8await browser.CloseAsync();9var device = new Models.DeviceDescriptors.IPhone6();10var options = new LaunchOptions { Headless = false, Args = new[] { "--touch-events=enabled" } };11var browser = await Puppeteer.LaunchAsync(options);12var page = await browser.NewPageAsync();13await page.EmulateAsync(device);14await page.Touchscreen.TapAsync(100, 100);15await page.ScreenshotAsync("2.png");16await browser.CloseAsync();17var device = new Models.DeviceDescriptors.IPhone6();18var options = new LaunchOptions { Headless = false, Args = new[] { "--touch-events=enabled" } };19var browser = await Puppeteer.LaunchAsync(options);20var page = await browser.NewPageAsync();21await page.EmulateAsync(device);22await page.Touchscreen.TapAsync(100, 100);23await page.ScreenshotAsync("3.png");24await browser.CloseAsync();25var device = new Models.DeviceDescriptors.IPhone6();26var options = new LaunchOptions { Headless = false, Args = new[] { "--touch-events=enabled" } };27var browser = await Puppeteer.LaunchAsync(options);28var page = await browser.NewPageAsync();29await page.EmulateAsync(device);30await page.Touchscreen.TapAsync(100, 100);31await page.ScreenshotAsync("4.png");32await browser.CloseAsync();
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