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How to use Frame class of Microsoft.Playwright.Core package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Frame

PageNetworkIdleTests.cs

Source:PageNetworkIdleTests.cs

...29using System.Net;30using System.Threading.Tasks;31using Microsoft.AspNetCore.Http;32using Microsoft.Playwright.NUnit;33using NUnit.Framework;34namespace Microsoft.Playwright.Tests35{36    ///<playwright-file>page-network-idle.spec.ts</playwright-file>37    public class PageNetworkIdleTests : PageTestEx38    {39        [PlaywrightTest("page-network-idle.spec.ts", "should navigate to empty page with networkidle")]40        public async Task ShouldNavigateToEmptyPageWithNetworkIdle()41        {42            var response = await Page.GotoAsync(Server.EmptyPage, new() { WaitUntil = WaitUntilState.NetworkIdle });43            Assert.AreEqual((int)HttpStatusCode.OK, response.Status);44        }45        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle to succeed navigation")]46        public Task ShouldWaitForNetworkIdleToSucceedNavigation()47            => NetworkIdleTestAsync(Page.MainFrame, () => Page.GotoAsync(Server.Prefix + "/networkidle.html", new() { WaitUntil = WaitUntilState.NetworkIdle }));48        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle to succeed navigation with request from previous navigation")]49        public async Task ShouldWaitForToSucceedNavigationWithRequestFromPreviousNavigation()50        {51            await Page.GotoAsync(Server.EmptyPage);52            Server.SetRoute("/foo.js", _ => Task.CompletedTask);53            await Page.SetContentAsync("<script>fetch('foo.js')</script>");54            await NetworkIdleTestAsync(Page.MainFrame, () => Page.GotoAsync(Server.Prefix + "/networkidle.html", new() { WaitUntil = WaitUntilState.NetworkIdle }));55        }56        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle in waitForNavigation")]57        public Task ShouldWaitForInWaitForNavigation()58            => NetworkIdleTestAsync(59                Page.MainFrame,60                () =>61                {62                    var task = Page.WaitForNavigationAsync(new() { WaitUntil = WaitUntilState.NetworkIdle });63                    Page.GotoAsync(Server.Prefix + "/networkidle.html");64                    return task;65                });66        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle in setContent")]67        public async Task ShouldWaitForInSetContent()68        {69            await Page.GotoAsync(Server.EmptyPage);70            await NetworkIdleTestAsync(71                Page.MainFrame,72                () => Page.SetContentAsync("<script src='networkidle.js'></script>", new() { WaitUntil = WaitUntilState.NetworkIdle }),73                true);74        }75        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle in setContent with request from previous navigation")]76        public async Task ShouldWaitForNetworkIdleInSetContentWithRequestFromPreviousNavigation()77        {78            await Page.GotoAsync(Server.EmptyPage);79            Server.SetRoute("/foo.js", _ => Task.CompletedTask);80            await Page.SetContentAsync("<script>fetch('foo.js')</script>");81            await NetworkIdleTestAsync(82                Page.MainFrame,83                () => Page.SetContentAsync("<script src='networkidle.js'></script>", new() { WaitUntil = WaitUntilState.NetworkIdle }),84                true);85        }86        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle when navigating iframe")]87        public async Task ShouldWaitForNetworkIdleWhenNavigatingIframe()88        {89            await Page.GotoAsync(Server.Prefix + "/frames/one-frame.html");90            var frame = Page.FirstChildFrame();91            await NetworkIdleTestAsync(92                frame,93                () => frame.GotoAsync(Server.Prefix + "/networkidle.html", new() { WaitUntil = WaitUntilState.NetworkIdle }));94        }95        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle in setContent from the child frame")]96        public async Task ShouldWaitForInSetContentFromTheChildFrame()97        {98            await Page.GotoAsync(Server.EmptyPage);99            await NetworkIdleTestAsync(100                Page.MainFrame,101                () => Page.SetContentAsync("<iframe src='networkidle.html'></iframe>", new() { WaitUntil = WaitUntilState.NetworkIdle }),102                true);103        }104        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle from the child frame")]105        public Task ShouldWaitForFromTheChildFrame()106            => NetworkIdleTestAsync(107                Page.MainFrame,108                () => Page.GotoAsync(Server.Prefix + "/networkidle-frame.html", new() { WaitUntil = WaitUntilState.NetworkIdle }));109        [PlaywrightTest("page-network-idle.spec.ts", "should wait for networkidle from the popup")]110        public async Task ShouldWaitForNetworkIdleFromThePopup()111        {112            await Page.GotoAsync(Server.EmptyPage);113            await Page.SetContentAsync(@"114                <button id=box1 onclick=""window.open('./popup/popup.html')"">Button1</button>115                <button id=box2 onclick=""window.open('./popup/popup.html')"">Button2</button>116                <button id=box3 onclick=""window.open('./popup/popup.html')"">Button3</button>117                <button id=box4 onclick=""window.open('./popup/popup.html')"">Button4</button>118                <button id=box5 onclick=""window.open('./popup/popup.html')"">Button5</button>119            ");120            for (int i = 1; i < 6; i++)121            {122                var popupTask = Page.WaitForPopupAsync();123                await Task.WhenAll(124                    Page.WaitForPopupAsync(),125                    Page.ClickAsync("#box" + i));126                await popupTask.Result.WaitForLoadStateAsync(LoadState.NetworkIdle);127            }128        }129        private async Task NetworkIdleTestAsync(IFrame frame, Func<Task> action = default, bool isSetContent = false)130        {131            var lastResponseFinished = new Stopwatch();132            var responses = new ConcurrentDictionary<string, TaskCompletionSource<bool>>();133            var fetches = new Dictionary<string, TaskCompletionSource<bool>>();134            async Task RequestDelegate(HttpContext context)135            {136                var taskCompletion = new TaskCompletionSource<bool>();137                responses[context.Request.Path] = taskCompletion;138                fetches[context.Request.Path].TrySetResult(true);139                await taskCompletion.Task;140                lastResponseFinished.Restart();141                context.Response.StatusCode = 404;142                await context.Response.WriteAsync("File not found");143            }...

PageWaitForUrlTests.cs

Source:PageWaitForUrlTests.cs

...26using System.Text.RegularExpressions;27using System.Threading.Tasks;28using Microsoft.AspNetCore.Http;29using Microsoft.Playwright.NUnit;30using NUnit.Framework;31namespace Microsoft.Playwright.Tests32{33    public class PageWaitForUrlTests : PageTestEx34    {35        [PlaywrightTest("page-wait-for-url.spec.ts", "should work")]36        public async Task ShouldWork()37        {38            await Page.GotoAsync(Server.EmptyPage);39            await Page.EvaluateAsync("url => window.location.href = url", Server.Prefix + "/grid.html");40            await Page.WaitForURLAsync("**/grid.html");41        }42        [PlaywrightTest("page-wait-for-url.spec.ts", "should respect timeout")]43        public async Task ShouldRespectTimeout()44        {45            var task = Page.WaitForURLAsync("**/frame.html", new() { Timeout = 2500 });46            await Page.GotoAsync(Server.EmptyPage);47            var exception = await PlaywrightAssert.ThrowsAsync<TimeoutException>(() => task);48            StringAssert.Contains("Timeout 2500ms exceeded.", exception.Message);49        }50        [PlaywrightTest("page-wait-for-url.spec.ts", "should work with both domcontentloaded and load")]51        public async Task UrlShouldWorkWithBothDomcontentloadedAndLoad()52        {53            var responseTask = new TaskCompletionSource<bool>();54            Server.SetRoute("/one-style.css", async (ctx) =>55            {56                if (await responseTask.Task)57                {58                    await ctx.Response.WriteAsync("Some css");59                }60            });61            var waitForRequestTask = Server.WaitForRequest("/one-style.css");62            var navigationTask = Page.GotoAsync(Server.Prefix + "/one-style.html");63            var domContentLoadedTask = Page.WaitForURLAsync("**/one-style.html", new() { WaitUntil = WaitUntilState.DOMContentLoaded });64            var bothFiredTask = Task.WhenAll(65                Page.WaitForURLAsync("**/one-style.html", new() { WaitUntil = WaitUntilState.Load }),66                domContentLoadedTask);67            await waitForRequestTask;68            await domContentLoadedTask;69            Assert.False(bothFiredTask.IsCompleted);70            responseTask.TrySetResult(true);71            await bothFiredTask;72            await navigationTask;73        }74        [PlaywrightTest("page-wait-for-url.spec.ts", "should work with clicking on anchor links")]75        public async Task ShouldWorkWithClickingOnAnchorLinks()76        {77            await Page.GotoAsync(Server.EmptyPage);78            await Page.SetContentAsync("<a href='#foobar'>foobar</a>");79            await Page.ClickAsync("a");80            await Page.WaitForURLAsync("**/*#foobar");81        }82        [PlaywrightTest("page-wait-for-url.spec.ts", "should work with history.pushState()")]83        public async Task ShouldWorkWithHistoryPushState()84        {85            await Page.GotoAsync(Server.EmptyPage);86            await Page.SetContentAsync(@"87                <a onclick='javascript:replaceState()'>SPA</a>88                <script>89                  function replaceState() { history.replaceState({}, '', '/replaced.html') }90                </script>91            ");92            await Page.ClickAsync("a");93            await Page.WaitForURLAsync("**/replaced.html");94            Assert.AreEqual(Server.Prefix + "/replaced.html", Page.Url);95        }96        [PlaywrightTest("page-wait-for-url.spec.ts", "should work with DOM history.back()/history.forward()")]97        public async Task ShouldWorkWithDOMHistoryBackHistoryForward()98        {99            await Page.GotoAsync(Server.EmptyPage);100            await Page.SetContentAsync(@"101                <a id=back onclick='javascript:goBack()'>back</a>102                <a id=forward onclick='javascript:goForward()'>forward</a>103                <script>104                  function goBack() { history.back(); }105                  function goForward() { history.forward(); }106                  history.pushState({}, '', '/first.html');107                  history.pushState({}, '', '/second.html');108                </script>109            ");110            Assert.AreEqual(Server.Prefix + "/second.html", Page.Url);111            await Task.WhenAll(Page.WaitForURLAsync("**/first.html"), Page.ClickAsync("a#back"));112            Assert.AreEqual(Server.Prefix + "/first.html", Page.Url);113            await Task.WhenAll(Page.WaitForURLAsync("**/second.html"), Page.ClickAsync("a#forward"));114            Assert.AreEqual(Server.Prefix + "/second.html", Page.Url);115        }116        [PlaywrightTest("page-wait-for-url.spec.ts", "should work with url match for same document navigations")]117        public async Task ShouldWorkWithUrlMatchForSameDocumentNavigations()118        {119            await Page.GotoAsync(Server.EmptyPage);120            var waitPromise = Page.WaitForURLAsync(new Regex("third\\.html"));121            Assert.False(waitPromise.IsCompleted);122            await Page.EvaluateAsync(@"() => {123                history.pushState({}, '', '/first.html');124            }");125            Assert.False(waitPromise.IsCompleted);126            await Page.EvaluateAsync(@"() => {127                history.pushState({}, '', '/second.html');128            }");129            Assert.False(waitPromise.IsCompleted);130            await Page.EvaluateAsync(@"() => {131                history.pushState({}, '', '/third.html');132            }");133            await waitPromise;134        }135        [PlaywrightTest("page-wait-for-url.spec.ts", "should work on frame")]136        public async Task ShouldWorkOnFrame()137        {138            await Page.GotoAsync(Server.Prefix + "/frames/one-frame.html");139            var frame = Page.Frames.ElementAt(1);140            await TaskUtils.WhenAll(141                frame.WaitForURLAsync("**/grid.html"),142                frame.EvaluateAsync("url => window.location.href = url", Server.Prefix + "/grid.html"));143            ;144        }145    }146}...

FrameGoToTests.cs

Source:FrameGoToTests.cs

...27using System.Net;28using System.Threading.Tasks;29using Microsoft.AspNetCore.Http;30using Microsoft.Playwright.NUnit;31using NUnit.Framework;32namespace Microsoft.Playwright.Tests33{34    public class FrameGoToTests : PageTestEx35    {36        [PlaywrightTest("frame-goto.spec.ts", "should navigate subframes")]37        public async Task ShouldNavigateSubFrames()38        {39            await Page.GotoAsync(Server.Prefix + "/frames/one-frame.html");40            Assert.AreEqual(1, Page.Frames.Where(f => f.Url.Contains("/frames/one-frame.html")).Count());41            Assert.AreEqual(1, Page.Frames.Where(f => f.Url.Contains("/frames/frame.html")).Count());42            var childFrame = Page.FirstChildFrame();43            var response = await childFrame.GotoAsync(Server.EmptyPage);44            Assert.AreEqual((int)HttpStatusCode.OK, response.Status);45            Assert.AreEqual(response.Frame, childFrame);46        }47        [PlaywrightTest("frame-goto.spec.ts", "should reject when frame detaches")]48        public async Task ShouldRejectWhenFrameDetaches()49        {50            await Page.GotoAsync(Server.Prefix + "/frames/one-frame.html");51            Server.SetRoute("/empty.html", _ => Task.Delay(10000));52            var waitForRequestTask = Server.WaitForRequest("/empty.html");53            var navigationTask = Page.FirstChildFrame().GotoAsync(Server.EmptyPage);54            await waitForRequestTask;55            await Page.EvalOnSelectorAsync("iframe", "frame => frame.remove()");56            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => navigationTask);57            StringAssert.Contains("frame was detached", exception.Message);58        }59        [PlaywrightTest("frame-goto.spec.ts", "should continue after client redirect")]60        public async Task ShouldContinueAfterClientRedirect()61        {62            Server.SetRoute("/frames/script.js", _ => Task.Delay(10000));63            string url = Server.Prefix + "/frames/child-redirect.html";64            var exception = await PlaywrightAssert.ThrowsAsync<TimeoutException>(() => Page.GotoAsync(url, new() { WaitUntil = WaitUntilState.NetworkIdle, Timeout = 5000 }));65            StringAssert.Contains("Timeout 5000ms", exception.Message);66            StringAssert.Contains($"navigating to \"{url}\", waiting until \"networkidle\"", exception.Message);67        }68        [PlaywrightTest("frame-goto.spec.ts", "should return matching responses")]69        public async Task ShouldReturnMatchingResponses()70        {71            await Page.GotoAsync(Server.EmptyPage);72            // Attach three frames.73            var matchingData = new MatchingResponseData[]74            {75                new() { FrameTask =  FrameUtils.AttachFrameAsync(Page, "frame1", Server.EmptyPage)},76                new() { FrameTask =  FrameUtils.AttachFrameAsync(Page, "frame2", Server.EmptyPage)},77                new() { FrameTask =  FrameUtils.AttachFrameAsync(Page, "frame3", Server.EmptyPage)}78            };79            await TaskUtils.WhenAll(matchingData.Select(m => m.FrameTask));80            // Navigate all frames to the same URL.81            var requestHandler = new RequestDelegate(async (context) =>82            {83                if (int.TryParse(context.Request.Query["index"], out int index))84                {85                    await context.Response.WriteAsync(await matchingData[index].ServerResponseTcs.Task);86                }87            });88            Server.SetRoute("/one-style.html?index=0", requestHandler);89            Server.SetRoute("/one-style.html?index=1", requestHandler);90            Server.SetRoute("/one-style.html?index=2", requestHandler);91            for (int i = 0; i < 3; ++i)92            {93                var waitRequestTask = Server.WaitForRequest("/one-style.html");94                matchingData[i].NavigationTask = matchingData[i].FrameTask.Result.GotoAsync($"{Server.Prefix}/one-style.html?index={i}");95                await waitRequestTask;96            }97            // Respond from server out-of-order.98            string[] serverResponseTexts = new string[] { "AAA", "BBB", "CCC" };99            for (int i = 0; i < 3; ++i)100            {101                matchingData[i].ServerResponseTcs.TrySetResult(serverResponseTexts[i]);102                var response = await matchingData[i].NavigationTask;103                Assert.AreEqual(matchingData[i].FrameTask.Result, response.Frame);104                Assert.AreEqual(serverResponseTexts[i], await response.TextAsync());105            }106        }107        class MatchingResponseData108        {109            public Task<IFrame> FrameTask { get; internal set; }110            public TaskCompletionSource<string> ServerResponseTcs { get; internal set; } = new();111            public Task<IResponse> NavigationTask { get; internal set; }112        }113    }114}...

IgnoreHttpsErrorsTests.cs

Source:IgnoreHttpsErrorsTests.cs

...26using System.Threading.Tasks;27using Microsoft.AspNetCore.Connections.Features;28using Microsoft.AspNetCore.Http;29using Microsoft.Playwright.NUnit;30using NUnit.Framework;31namespace Microsoft.Playwright.Tests32{33    ///<playwright-file>ignorehttpserrors.spec.ts</playwright-file>34    ///<playwright-describe>ignoreHTTPSErrors</playwright-describe>35    public class IgnoreHttpsErrorsTests : BrowserTestEx36    {37        [PlaywrightTest("ignorehttpserrors.spec.ts", "should work")]38        public async Task ShouldWork()39        {40            await using var context = await Browser.NewContextAsync(new() { IgnoreHTTPSErrors = true });41            var page = await context.NewPageAsync();42            var responseTask = page.GotoAsync(HttpsServer.EmptyPage);43            var response = responseTask.Result;44            Assert.AreEqual((int)HttpStatusCode.OK, response.Status);45        }46        [PlaywrightTest("ignorehttpserrors.spec.ts", "should isolate contexts")]47        public async Task ShouldIsolateContexts()48        {49            await using (var context = await Browser.NewContextAsync(new() { IgnoreHTTPSErrors = true }))50            {51                var page = await context.NewPageAsync();52                var response = await page.GotoAsync(HttpsServer.Prefix + "/empty.html");53                Assert.AreEqual((int)HttpStatusCode.OK, response.Status);54            }55            await using (var context = await Browser.NewContextAsync())56            {57                var page = await context.NewPageAsync();58                await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.GotoAsync(HttpsServer.Prefix + "/empty.html"));59            }60        }61        [PlaywrightTest("ignorehttpserrors.spec.ts", "should work with mixed content")]62        public async Task ShouldWorkWithMixedContent()63        {64            HttpsServer.SetRoute("/mixedcontent.html", async (context) =>65            {66                await context.Response.WriteAsync($"<iframe src='{Server.EmptyPage}'></iframe>");67            });68            await using var context = await Browser.NewContextAsync(new() { IgnoreHTTPSErrors = true });69            var page = await context.NewPageAsync();70            await page.GotoAsync(HttpsServer.Prefix + "/mixedcontent.html", new() { WaitUntil = WaitUntilState.DOMContentLoaded });71            Assert.AreEqual(2, page.Frames.Count);72            Assert.AreEqual(3, await page.MainFrame.EvaluateAsync<int>("1 + 2"));73            Assert.AreEqual(5, await page.FirstChildFrame().EvaluateAsync<int>("2 + 3"));74        }75        [PlaywrightTest("ignorehttpserrors.spec.ts", "should work with WebSocket")]76        public async Task ShouldWorkWithWebSocket()77        {78            HttpsServer.SendOnWebSocketConnection("incoming");79            await using var context = await Browser.NewContextAsync(new() { IgnoreHTTPSErrors = true });80            var page = await context.NewPageAsync();81            string value = await page.EvaluateAsync<string>(@"endpoint => {82                let cb;83              const result = new Promise(f => cb = f);84              const ws = new WebSocket(endpoint);85              ws.addEventListener('message', data => { ws.close(); cb(data.data); });86              ws.addEventListener('error', error => cb('Error'));87              return result;...

PageEvent.cs

Source:PageEvent.cs

...57        /// <see cref="PlaywrightEvent{T}"/> representing a <see cref="IPage.Popup"/>.58        /// </summary>59        public static PlaywrightEvent<IPage> Popup { get; } = new() { Name = "Popup" };60        /// <summary>61        /// <see cref="PlaywrightEvent{T}"/> representing a <see cref="IPage.FrameNavigated"/>.62        /// </summary>63        public static PlaywrightEvent<IFrame> FrameNavigated { get; } = new() { Name = "FrameNavigated" };64        /// <summary>65        /// <see cref="PlaywrightEvent{T}"/> representing a <see cref="IPage.FrameDetached"/>.66        /// </summary>67        public static PlaywrightEvent<IFrame> FrameDetached { get; } = new() { Name = "FrameDetached" };68        /// <summary>69        /// <see cref="PlaywrightEvent{T}"/> representing a <see cref="IPage.Worker"/>.70        /// </summary>71        public static PlaywrightEvent<IWorker> Worker { get; } = new() { Name = "Worker" };72        /// <summary>73        /// <see cref="PlaywrightEvent{T}"/> representing a <see cref="IPage.Dialog"/>.74        /// </summary>75        public static PlaywrightEvent<IDialog> Dialog { get; } = new() { Name = "Dialog" };76        /// <summary>77        /// <see cref="PlaywrightEvent{T}"/> representing a <see cref="IPage.FileChooser"/>.78        /// </summary>79        public static PlaywrightEvent<IFileChooser> FileChooser { get; } = new() { Name = "FileChooser" };80        /// <summary>81        /// <see cref="PlaywrightEvent{T}"/> representing a <see cref="IPage.PageError"/>....

BinaryHttpClientTest.cs

Source:BinaryHttpClientTest.cs

...49                await page.GoToAsync(_devHostServerFixture.RootUri + "/subdir/api/data");50/*                var socket = BrowserContextInfo.Pages[page].WebSockets.SingleOrDefault() ??51                    (await page.WaitForEventAsync(PageEvent.WebSocket)).WebSocket;52                // Receive render batch53                await socket.WaitForEventAsync(WebSocketEvent.FrameReceived);54                await socket.WaitForEventAsync(WebSocketEvent.FrameSent);55                // JS interop call to intercept navigation56                await socket.WaitForEventAsync(WebSocketEvent.FrameReceived);57                await socket.WaitForEventAsync(WebSocketEvent.FrameSent);58                await page.WaitForSelectorAsync("ul");*/59                await page.CloseAsync();60            }61            //IssueRequest("/subdir/api/data");62            //Assert.Equal("OK", _responseStatus.Text);63            //Assert.Equal("OK", _responseStatusText.Text);64            //Assert.Equal("", _testOutcome.Text);65        }66        private void IssueRequest()67        {68            //var targetUri = new Uri(_apiServerFixture.RootUri, relativeUri);69            //SetValue("request-uri", targetUri.AbsoluteUri);70            //_appElement.FindElement(By.Id("send-request")).Click();71            //_responseStatus = Browser.Exists(By.Id("response-status"));...

WebSocketChannel.cs

Source:WebSocketChannel.cs

...33        public WebSocketChannel(string guid, Connection connection, WebSocket owner) : base(guid, connection, owner)34        {35        }36        internal event EventHandler Close;37        internal event EventHandler<IWebSocketFrame> FrameSent;38        internal event EventHandler<IWebSocketFrame> FrameReceived;39        internal event EventHandler<string> SocketError;40        internal override void OnMessage(string method, JsonElement? serverParams)41        {42            bool IsTextOrBinaryFrame(out int opcode)43            {44                opcode = serverParams?.GetProperty("opcode").ToObject<int>() ?? 0;45                return opcode != 1 && opcode != 2;46            }47            int opcode;48            switch (method)49            {50                case "close":51                    Close?.Invoke(this, EventArgs.Empty);52                    break;53                case "frameSent":54                    if (IsTextOrBinaryFrame(out opcode))55                    {56                        break;57                    }58                    FrameSent?.Invoke(59                        this,60                        new WebSocketFrame(61                            serverParams?.GetProperty("data").ToObject<string>(),62                            opcode == OpcodeBase64));63                    break;64                case "frameReceived":65                    if (IsTextOrBinaryFrame(out opcode))66                    {67                        break;68                    }69                    FrameReceived?.Invoke(70                        this,71                        new WebSocketFrame(72                            serverParams?.GetProperty("data").ToObject<string>(),73                            opcode == OpcodeBase64));74                    break;75                case "socketError":76                    SocketError?.Invoke(this, serverParams?.GetProperty("error").ToObject<string>());77                    break;78            }79        }80    }81}...

WebSocket.cs

Source:WebSocket.cs

...39            {40                IsClosed = true;41                Close?.Invoke(this, this);42            };43            _channel.FrameReceived += (_, e) => FrameReceived?.Invoke(this, e);44            _channel.FrameSent += (_, e) => FrameSent?.Invoke(this, e);45            _channel.SocketError += (_, e) => SocketError?.Invoke(this, e);46        }47        public event EventHandler<IWebSocket> Close;48        public event EventHandler<IWebSocketFrame> FrameSent;49        public event EventHandler<IWebSocketFrame> FrameReceived;50        public event EventHandler<string> SocketError;51        ChannelBase IChannelOwner.Channel => _channel;52        IChannel<WebSocket> IChannelOwner<WebSocket>.Channel => _channel;53        public string Url => _initializer.Url;54        public bool IsClosed { get; internal set; }55    }56}...

Frame

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync("google.png");14        }15    }16}17using Microsoft.Playwright;18using System;19using System.Threading.Tasks;20{21    {22        static async Task Main(string[] args)23        {24            using var playwright = await Playwright.CreateAsync();25            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions26            {27            });28            var page = await browser.NewPageAsync();29            await page.ScreenshotAsync("google.png");30        }31    }32}33using Microsoft.Playwright;34using System;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            using var playwright = await Playwright.CreateAsync();41            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions42            {43            });44            var page = await browser.NewPageAsync();45            await page.ScreenshotAsync("google.png");46        }47    }48}49using Microsoft.Playwright;50using System;51using System.Threading.Tasks;52{53    {54        static async Task Main(string[] args)55        {56            using var playwright = await Playwright.CreateAsync();57            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions58            {

Frame

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync(headless: false);10            var page = await browser.NewPageAsync();11            Console.WriteLine("Hello World!");12        }13    }14}

Frame

Using AI Code Generation

1using Microsoft.Playwright;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            using var playwright = await Playwright.CreateAsync();8            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions9            {10            });11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();

Frame

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("google.png");12        }13    }14}15using Microsoft.Playwright;16using System;17using System.Threading.Tasks;18{19    {20        static async Task Main(string[] args)21        {22            var playwright = await Playwright.CreateAsync();23            await using var browser = await playwright.Chromium.LaunchAsync();24            var page = await browser.NewPageAsync();25            await page.ScreenshotAsync("google.png");26        }27    }28}29using Microsoft.Playwright;30using System;31using System.Threading.Tasks;32{33    {34        static async Task Main(string[] args)35        {36            var playwright = await Playwright.CreateAsync();37            await using var browser = await playwright.Chromium.LaunchAsync();38            var page = await browser.NewPageAsync();39            await page.ScreenshotAsync("google.png");40        }

Frame

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            using var playwright = await Playwright.CreateAsync();12            var browser = await playwright.Chromium.LaunchAsync();13            var page = await browser.NewPageAsync();14            await page.ScreenshotAsync("google.png");15            await browser.CloseAsync();16        }17    }18}19using Microsoft.Playwright;20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25{26    {27        static async Task Main(string[] args)28        {29            using var playwright = await Playwright.CreateAsync();30            var browser = await playwright.Chromium.LaunchAsync();31            var page = await browser.NewPageAsync();32            await page.ScreenshotAsync("google.png");33            await browser.CloseAsync();34        }35    }36}37using Microsoft.Playwright;38using System;39using System.Collections.Generic;40using System.Linq;41using System.Text;42using System.Threading.Tasks;43{44    {45        static async Task Main(string[] args)46        {47            var playwright = await Playwright.CreateAsync();48            var browser = await playwright.Chromium.LaunchAsync();49            var page = await browser.NewPageAsync();50            await page.ScreenshotAsync("google.png");51            await browser.CloseAsync();52        }53    }54}55using Microsoft.Playwright;56using System;57using System.Collections.Generic;58using System.Linq;59using System.Text;60using System.Threading.Tasks;61{62    {63        static async Task Main(string[] args)64        {65            var playwright = await Playwright.CreateAsync();

Frame

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Firefox.LaunchAsync(headless: false);10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            await page.ScreenshotAsync(new ScreenshotOptions { Path = "test.png" });13            await browser.CloseAsync();14        }15    }16}17using Microsoft.Playwright.Core;18using System;19using System.Threading.Tasks;20{21    {22        static async Task Main(string[] args)23        {24            var playwright = await Playwright.CreateAsync();25            var browser = await playwright.Firefox.LaunchAsync(headless: false);26            var context = await browser.NewContextAsync();27            var page = await context.NewPageAsync();28            await page.ScreenshotAsync(new ScreenshotOptions { Path = "test.png" });29            await browser.CloseAsync();30        }31    }32}33using Microsoft.Playwright.Core;34using System;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            var playwright = await Playwright.CreateAsync();41            var browser = await playwright.Firefox.LaunchAsync(headless: false);42            var context = await browser.NewContextAsync();43            var page = await context.NewPageAsync();44            await page.ScreenshotAsync(new ScreenshotOptions { Path = "test.png" });45            await browser.CloseAsync();46        }47    }48}49using Microsoft.Playwright.Core;50using System;51using System.Threading.Tasks;52{53    {54        static async Task Main(string[] args)55        {56            var playwright = await Playwright.CreateAsync();57            var browser = await playwright.Firefox.LaunchAsync(headless: false

Frame

Using AI Code Generation

1var playwright = await Microsoft.Playwright.Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4await page.ScreenshotAsync("google.png");5await browser.CloseAsync();6var playwright = await Playwright.CreateAsync();7var browser = await playwright.Chromium.LaunchAsync();8var page = await browser.NewPageAsync();9await page.ScreenshotAsync("google.png");10await browser.CloseAsync();11var playwright = await Playwright.CreateAsync();12var browser = await playwright.Chromium.LaunchAsync();13var page = await browser.NewPageAsync();14await page.ScreenshotAsync("google.png");15await browser.CloseAsync();16var playwright = await Playwright.CreateAsync();17var browser = await playwright.Chromium.LaunchAsync();18var page = await browser.NewPageAsync();19await page.ScreenshotAsync("google.png");20await browser.CloseAsync();21var playwright = await Playwright.CreateAsync();22var browser = await playwright.Chromium.LaunchAsync();23var page = await browser.NewPageAsync();24await page.ScreenshotAsync("google.png");25await browser.CloseAsync();26var playwright = await Playwright.CreateAsync();27var browser = await playwright.Chromium.LaunchAsync();28var page = await browser.NewPageAsync();29await page.ScreenshotAsync("google.png");30await browser.CloseAsync();31var playwright = await Playwright.CreateAsync();32var browser = await playwright.Chromium.LaunchAsync();33var page = await browser.NewPageAsync();34await page.ScreenshotAsync("google.png");

Frame

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            await using var playwright = await Playwright.CreateAsync();8            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12        }13    }14}15error: Unable to find package Microsoft.Playwright.Core. No packages exist with this id in source(s): Microsoft Visual Studio Offline Packages, nuget.org16error: Unable to find package Microsoft.Playwright.Core. No packages exist with this id in source(s): Microsoft Visual Studio Offline Packages, nuget.org

Frame

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            Console.WriteLine("Hello World!");12        }13    }14}15using Microsoft.Playwright.Core;16using System;17using System.Threading.Tasks;18{19    {20        static async Task Main(string[] args)21        {22            await using var playwright = await Playwright.CreateAsync();23            await using var browser = await playwright.Chromium.LaunchAsync();24            var page = await browser.NewPageAsync();25            Console.WriteLine("Hello World!");26        }27    }28}29using Microsoft.Playwright.Core;30using System;31using System.Threading.Tasks;32{33    {34        static async Task Main(string[] args)35        {36            await using var playwright = await Playwright.CreateAsync();37            await using var browser = await playwright.Chromium.LaunchAsync();38            var page = await browser.NewPageAsync();39            Console.WriteLine("Hello World!");40        }41    }42}43using Microsoft.Playwright;44using System;45using System.Threading.Tasks;46{47    {48        static async Task Main(string[] args)49        {50            await using var playwright = await Playwright.CreateAsync();51            await using var browser = await playwright.Chromium.LaunchAsync();52            var page = await browser.NewPageAsync();53            Console.WriteLine("Hello World!");54        }55    }56}57using Microsoft.Playwright;58using System;59using System.Threading.Tasks;60{61    {62        static async Task Main(string[]

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.