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How to use CloseAsync method of Microsoft.Playwright.Core.BrowserContext class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.BrowserContext.CloseAsync

Page.cs

Source:Page.cs

...345                await WrapApiBoundaryAsync(() => Task.WhenAll(result, action())).ConfigureAwait(false);346            }347            return await result.ConfigureAwait(false);348        }349        public async Task CloseAsync(PageCloseOptions options = default)350        {351            try352            {353                await _channel.CloseAsync(options?.RunBeforeUnload ?? false).ConfigureAwait(false);354                if (OwnedContext != null)355                {356                    await OwnedContext.CloseAsync().ConfigureAwait(false);357                }358            }359            catch (Exception e) when (DriverMessages.IsSafeCloseError(e))360            {361                // Swallow exception362            }363        }364        public Task<T> EvaluateAsync<T>(string expression, object arg) => MainFrame.EvaluateAsync<T>(expression, arg);365        public Task<JsonElement?> EvalOnSelectorAsync(string selector, string expression, object arg) => MainFrame.EvalOnSelectorAsync(selector, expression, arg);366        public Task<T> EvalOnSelectorAsync<T>(string selector, string expression, object arg = null, PageEvalOnSelectorOptions options = null)367            => MainFrame.EvalOnSelectorAsync<T>(selector, expression, arg, new() { Strict = options?.Strict });368        public ILocator Locator(string selector, PageLocatorOptions options = default)369            => MainFrame.Locator(selector, new() { HasTextString = options?.HasTextString, HasTextRegex = options?.HasTextRegex, Has = options?.Has });370        public Task<IElementHandle> QuerySelectorAsync(string selector, PageQuerySelectorOptions options = null)...

BrowserTypeConnectTests.cs

Source:BrowserTypeConnectTests.cs

...58                Assert.AreEqual(browserContext.Pages.Count, 0);59                var page = await browserContext.NewPageAsync();60                Assert.AreEqual(await page.EvaluateAsync<int>("11 * 11"), 121);61                await page.GotoAsync(Server.EmptyPage);62                await browser.CloseAsync();63            }64            {65                var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);66                var browserContext = await browser.NewContextAsync();67                var page = await browserContext.NewPageAsync();68                await page.GotoAsync(Server.EmptyPage);69                await browser.CloseAsync();70            }71        }72        [PlaywrightTest("browsertype-connect.spec.ts", "should send default User-Agent and X-Playwright-Browser headers with connect request")]73        public async Task ShouldSendDefaultUserAgentAndPlaywrightBrowserHeadersWithConnectRequest()74        {75            var connectionRequest = Server.WaitForWebSocketConnectionRequest();76            BrowserType.ConnectAsync($"ws://localhost:{Server.Port}/ws", new()77            {78                Headers = new Dictionary<string, string>()79                {80                    ["hello-foo"] = "i-am-bar",81                }82            }).IgnoreException();83            var request = await connectionRequest;84            StringAssert.Contains("Playwright", request.Headers["User-Agent"]);85            Assert.AreEqual(request.Headers["hello-foo"], "i-am-bar");86            Assert.AreEqual(request.Headers["x-playwright-browser"], BrowserType.Name);87        }88        [PlaywrightTest("browsertype-connect.spec.ts", "should be able to connect two browsers at the same time")]89        public async Task ShouldBeAbleToConnectTwoBrowsersAtTheSameTime()90        {91            var browser1 = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);92            Assert.AreEqual(browser1.Contexts.Count, 0);93            await browser1.NewContextAsync();94            Assert.AreEqual(browser1.Contexts.Count, 1);95            var browser2 = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);96            Assert.AreEqual(browser2.Contexts.Count, 0);97            await browser2.NewContextAsync();98            Assert.AreEqual(browser2.Contexts.Count, 1);99            Assert.AreEqual(browser1.Contexts.Count, 1);100            await browser1.CloseAsync();101            Assert.AreEqual(browser2.Contexts.Count, 1);102            var page2 = await browser2.NewPageAsync();103            Assert.AreEqual(await page2.EvaluateAsync<int>("7 * 6"), 42); // original browser should still work104            await browser2.CloseAsync();105        }106        [PlaywrightTest("browsertype-connect.spec.ts", "should timeout in connect while connecting")]107        [Skip(SkipAttribute.Targets.Windows)]108        public async Task ShouldTimeoutInConnectWhileConnecting()109        {110            var exception = await PlaywrightAssert.ThrowsAsync<TimeoutException>(async () => await BrowserType.ConnectAsync($"ws://localhost:{Server.Port}/ws", new BrowserTypeConnectOptions { Timeout = 100 }));111            StringAssert.Contains("BrowserType.ConnectAsync: Timeout 100ms exceeded", exception.Message);112        }113        [PlaywrightTest("browsertype-connect.spec.ts", "should support slowmo option")]114        public async Task ShouldSupportSlowMo()115        {116            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint, new BrowserTypeConnectOptions { SlowMo = 200 });117            var start = DateTime.Now;118            var context = await browser.NewContextAsync();119            await browser.CloseAsync();120            Assert.Greater((DateTime.Now - start).TotalMilliseconds, 199);121        }122        [PlaywrightTest("browsertype-connect.spec.ts", "disconnected event should be emitted when browser is closed or server is closed")]123        public async Task DisconnectedEventShouldBeEmittedWhenBrowserIsClosedOrServerIsClosed()124        {125            var browser1 = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);126            await browser1.NewPageAsync();127            var browser2 = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);128            await browser2.NewPageAsync();129            int disconnected1 = 0;130            int disconnected2 = 0;131            browser1.Disconnected += (_, e) => disconnected1++;132            browser2.Disconnected += (_, e) => disconnected2++;133            var tsc1 = new TaskCompletionSource<object>();134            browser1.Disconnected += (_, e) => tsc1.SetResult(null);135            await browser1.CloseAsync();136            await tsc1.Task;137            Assert.AreEqual(disconnected1, 1);138            Assert.AreEqual(disconnected2, 0);139            var tsc2 = new TaskCompletionSource<object>();140            browser2.Disconnected += (_, e) => tsc2.SetResult(null);141            await browser2.CloseAsync();142            await tsc2.Task;143            Assert.AreEqual(disconnected1, 1);144            Assert.AreEqual(disconnected2, 1);145        }146        [PlaywrightTest("browsertype-connect.spec.ts", "disconnected event should have browser as argument")]147        public async Task DisconnectedEventShouldHaveBrowserAsArguments()148        {149            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);150            IBrowser disconneced = null;151            var tsc = new TaskCompletionSource<object>();152            browser.Disconnected += (_, browser) =>153            {154                disconneced = browser;155                tsc.SetResult(null);156            };157            await browser.CloseAsync();158            await tsc.Task;159            Assert.AreEqual(browser, disconneced);160        }161        [PlaywrightTest("browsertype-connect.spec.ts", "should set the browser connected state")]162        public async Task ShouldSetTheBrowserConnectedState()163        {164            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);165            Assert.AreEqual(browser.IsConnected, true);166            var tsc = new TaskCompletionSource<bool>();167            browser.Disconnected += (_, e) => tsc.SetResult(false);168            _remoteServer.Close();169            await tsc.Task;170            Assert.AreEqual(browser.IsConnected, false);171        }172        [PlaywrightTest("browsertype-connect.spec.ts", "should throw when used after isConnected returns false")]173        public async Task ShouldThrowWhenUsedAfterIsConnectedReturnsFalse()174        {175            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);176            var page = await browser.NewPageAsync();177            var tsc = new TaskCompletionSource<bool>();178            browser.Disconnected += (_, e) => tsc.SetResult(false);179            _remoteServer.Close();180            await tsc.Task;181            Assert.AreEqual(browser.IsConnected, false);182            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await page.EvaluateAsync("1 + 1"));183            StringAssert.Contains("has been closed", exception.Message);184        }185        [PlaywrightTest("browsertype-connect.spec.ts", "should throw when calling waitForNavigation after disconnect")]186        public async Task ShouldThrowWhenWhenCallingWaitForNavigationAfterDisconnect()187        {188            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);189            var page = await browser.NewPageAsync();190            var tsc = new TaskCompletionSource<bool>();191            browser.Disconnected += (_, e) => tsc.SetResult(false);192            _remoteServer.Close();193            await tsc.Task;194            Assert.AreEqual(browser.IsConnected, false);195            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await page.WaitForNavigationAsync());196            StringAssert.Contains("Navigation failed because page was closed", exception.Message);197        }198        [PlaywrightTest("browsertype-connect.spec.ts", "should reject navigation when browser closes")]199        public async Task ShouldRejectNavigationWhenBrowserCloses()200        {201            Server.SetRoute("/one-style.css", context =>202            {203                context.Response.Redirect("/one-style.css");204                return Task.CompletedTask;205            });206            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);207            var page = await browser.NewPageAsync();208            var PageGoto = page.GotoAsync(Server.Prefix + "/one-style.html", new PageGotoOptions { Timeout = 60000 });209            await Server.WaitForRequest("/one-style.css");210            await browser.CloseAsync();211            Assert.AreEqual(browser.IsConnected, false);212            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await PageGoto);213            StringAssert.Contains("has been closed", exception.Message);214        }215        [PlaywrightTest("browsertype-connect.spec.ts", "should reject waitForSelector when browser closes")]216        public async Task ShouldRejectWaitForSelectorWhenBrowserCloses()217        {218            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);219            var page = await browser.NewPageAsync();220            var watchdog = page.WaitForSelectorAsync("div");221            await browser.CloseAsync();222            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await watchdog);223            Assert.That(exception.Message, Contains.Substring("has been closed"));224        }225        [PlaywrightTest("browsertype-connect.spec.ts", "should emit close events on pages and contexts")]226        public async Task ShouldEmitCloseEventsOnPagesAndContexts()227        {228            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);229            var context = await browser.NewContextAsync();230            var tsc = new TaskCompletionSource<object>();231            context.Close += (_, e) => tsc.SetResult(null);232            var page = await context.NewPageAsync();233            bool pageClosed = false;234            page.Close += (_, e) => pageClosed = true;235            _remoteServer.Close();236            await tsc.Task;237            Assert.AreEqual(pageClosed, true);238        }239        [PlaywrightTest("browsertype-connect.spec.ts", "should terminate network waiters")]240        public async Task ShouldTerminateNetworkWaiters()241        {242            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);243            var page = await browser.NewPageAsync();244            var requestWatchdog = page.WaitForRequestAsync(Server.EmptyPage);245            var responseWatchog = page.WaitForResponseAsync(Server.EmptyPage);246            _remoteServer.Close();247            async Task CheckTaskHasException(Task task)248            {249                var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await task);250                StringAssert.Contains("Page closed", exception.Message);251                StringAssert.DoesNotContain("Timeout", exception.Message);252            }253            await CheckTaskHasException(requestWatchdog);254            await CheckTaskHasException(responseWatchog);255        }256        [PlaywrightTest("browsertype-connect.spec.ts", "should not throw on close after disconnect")]257        public async Task ShouldNotThrowOnCloseAfterDisconnect()258        {259            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);260            var page = await browser.NewPageAsync();261            var tcs = new TaskCompletionSource<bool>();262            browser.Disconnected += (_, e) => tcs.SetResult(true);263            _remoteServer.Close();264            await tcs.Task;265            await browser.CloseAsync();266        }267        [PlaywrightTest("browsertype-connect.spec.ts", "should not throw on context.close after disconnect")]268        public async Task ShouldNotThrowOnContextCloseAfterDisconnect()269        {270            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);271            var context = await browser.NewContextAsync();272            await context.NewPageAsync();273            var tcs = new TaskCompletionSource<bool>();274            browser.Disconnected += (_, e) => tcs.SetResult(true);275            _remoteServer.Close();276            await tcs.Task;277            await context.CloseAsync();278        }279        [PlaywrightTest("browsertype-connect.spec.ts", "should not throw on page.close after disconnect")]280        public async Task ShouldNotThrowOnPageCloseAfterDisconnect()281        {282            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);283            var context = await browser.NewContextAsync();284            var page = await context.NewPageAsync();285            var tcs = new TaskCompletionSource<bool>();286            browser.Disconnected += (_, e) => tcs.SetResult(true);287            _remoteServer.Close();288            await tcs.Task;289            await page.CloseAsync();290        }291        [PlaywrightTest("browsertype-connect.spec.ts", "should saveAs videos from remote browser")]292        public async Task ShouldSaveAsVideosFromRemoteBrowser()293        {294            using var tempDirectory = new TempDirectory();295            var videoPath = tempDirectory.Path;296            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);297            var context = await browser.NewContextAsync(new()298            {299                RecordVideoDir = videoPath,300                RecordVideoSize = new() { Height = 320, Width = 240 }301            });302            var page = await context.NewPageAsync();303            await page.EvaluateAsync("() => document.body.style.backgroundColor = 'red'");304            await Task.Delay(1000);305            await context.CloseAsync();306            var videoSavePath = tempDirectory.Path + "my-video.webm";307            await page.Video.SaveAsAsync(videoSavePath);308            Assert.That(videoSavePath, Does.Exist);309            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await page.Video.PathAsync());310            StringAssert.Contains("Path is not available when connecting remotely. Use SaveAsAsync() to save a local copy", exception.Message);311        }312        [PlaywrightTest("browsertype-connect.spec.ts", "should save download")]313        public async Task ShouldSaveDownload()314        {315            Server.SetRoute("/download", context =>316            {317                context.Response.Headers["Content-Type"] = "application/octet-stream";318                context.Response.Headers["Content-Disposition"] = "attachment";319                return context.Response.WriteAsync("Hello world");320            });321            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);322            var page = await browser.NewPageAsync(new() { AcceptDownloads = true });323            await page.SetContentAsync($"<a href=\"{Server.Prefix}/download\">download</a>");324            var downloadTask = page.WaitForDownloadAsync();325            await TaskUtils.WhenAll(326                downloadTask,327                page.ClickAsync("a"));328            using var tmpDir = new TempDirectory();329            string userPath = Path.Combine(tmpDir.Path, "these", "are", "directories", "download.txt");330            var download = downloadTask.Result;331            await download.SaveAsAsync(userPath);332            Assert.True(new FileInfo(userPath).Exists);333            Assert.AreEqual("Hello world", File.ReadAllText(userPath));334            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => download.PathAsync());335            Assert.AreEqual("Path is not available when connecting remotely. Use SaveAsAsync() to save a local copy.", exception.Message);336            await browser.CloseAsync();337        }338        [PlaywrightTest("browsertype-connect.spec.ts", "should error when saving download after deletion")]339        public async Task ShouldErrorWhenSavingDownloadAfterDeletion()340        {341            Server.SetRoute("/download", context =>342            {343                context.Response.Headers["Content-Type"] = "application/octet-stream";344                context.Response.Headers["Content-Disposition"] = "attachment";345                return context.Response.WriteAsync("Hello world");346            });347            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);348            var page = await browser.NewPageAsync(new() { AcceptDownloads = true });349            await page.SetContentAsync($"<a href=\"{Server.Prefix}/download\">download</a>");350            var downloadTask = page.WaitForDownloadAsync();351            await TaskUtils.WhenAll(352                downloadTask,353                page.ClickAsync("a"));354            using var tmpDir = new TempDirectory();355            string userPath = Path.Combine(tmpDir.Path, "download.txt");356            var download = downloadTask.Result;357            await download.DeleteAsync();358            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => download.SaveAsAsync(userPath));359            StringAssert.Contains("Target page, context or browser has been closed", exception.Message);360            await browser.CloseAsync();361        }362        [PlaywrightTest("browsertype-connect.spec.ts", "should save har")]363        public async Task ShouldSaveHar()364        {365            using var tempDirectory = new TempDirectory();366            var harPath = tempDirectory.Path + "/test.har";367            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);368            var context = await browser.NewContextAsync(new()369            {370                RecordHarPath = harPath371            });372            var page = await context.NewPageAsync();373            await page.GotoAsync(Server.EmptyPage);374            await context.CloseAsync();375            await browser.CloseAsync();376            Assert.That(harPath, Does.Exist);377            var logString = System.IO.File.ReadAllText(harPath);378            StringAssert.Contains(Server.EmptyPage, logString);379        }380        [PlaywrightTest("browsertype-connect.spec.ts", "should record trace with sources")]381        public async Task ShouldRecordContextTraces()382        {383            using var tempDirectory = new TempDirectory();384            var tracePath = tempDirectory.Path + "/trace.zip";385            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);386            var context = await browser.NewContextAsync();387            var page = await context.NewPageAsync();388            await context.Tracing.StartAsync(new() { Sources = true });389            await page.GotoAsync(Server.EmptyPage);390            await page.SetContentAsync("<button>Click</button>");391            await page.ClickAsync("button");392            await context.Tracing.StopAsync(new TracingStopOptions { Path = tracePath });393            await browser.CloseAsync();394            Assert.That(tracePath, Does.Exist);395            ZipFile.ExtractToDirectory(tracePath, tempDirectory.Path);396            Assert.That(tempDirectory.Path + "/trace.trace", Does.Exist);397            Assert.That(tempDirectory.Path + "/trace.network", Does.Exist);398            Assert.AreEqual(1, Directory.GetFiles(Path.Join(tempDirectory.Path, "resources"), "*.txt").Length);399        }400        [PlaywrightTest("browsertype-connect.spec.ts", "should upload large file")]401        [Skip(SkipAttribute.Targets.Firefox, SkipAttribute.Targets.Webkit)]402        public async Task ShouldUploadLargeFile()403        {404            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);405            var context = await browser.NewContextAsync();406            var page = await context.NewPageAsync();407            await page.GotoAsync(Server.Prefix + "/input/fileupload.html");...

Crawler.cs

Source:Crawler.cs

...317            return null;318        }319        finally320        {321            await page.CloseAsync(new PageCloseOptions { RunBeforeUnload = false });322        }323324        async Task<Uri> GetCanonicalUrl(IPage page)325        {326            var pageUrl = new Uri(page.Url, UriKind.Absolute);327            var link = await page.QuerySelectorAsync("link[rel=canonical]");328            if (link != null)329            {330                var href = await link.GetAttributeAsync("href");331                if (Uri.TryCreate(pageUrl, href, out var result))332                    return result;333            }334335            return pageUrl;
...

BrowserContext.cs

Source:BrowserContext.cs

...131            return Channel.AddInitScriptAsync(script);132        }133        public Task ClearCookiesAsync() => Channel.ClearCookiesAsync();134        public Task ClearPermissionsAsync() => Channel.ClearPermissionsAsync();135        public async Task CloseAsync()136        {137            try138            {139                if (Options.RecordHarPath != null)140                {141                    Artifact artifact = await Channel.HarExportAsync().ConfigureAwait(false);142                    await artifact.SaveAsAsync(Options.RecordHarPath).ConfigureAwait(false);143                    await artifact.DeleteAsync().ConfigureAwait(false);144                }145                await Channel.CloseAsync().ConfigureAwait(false);146                await _closeTcs.Task.ConfigureAwait(false);147            }148            catch (Exception e) when (DriverMessages.IsSafeCloseError(e))149            {150                // Swallow exception151            }152        }153        public Task<IReadOnlyList<BrowserContextCookiesResult>> CookiesAsync(IEnumerable<string> urls = null) => Channel.CookiesAsync(urls);154        public Task ExposeBindingAsync(string name, Action callback, BrowserContextExposeBindingOptions options = default)155            => ExposeBindingAsync(name, callback, handle: options?.Handle ?? false);156        public Task ExposeBindingAsync(string name, Action<BindingSource> callback)157            => ExposeBindingAsync(name, (Delegate)callback);158        public Task ExposeBindingAsync<T>(string name, Action<BindingSource, T> callback)159            => ExposeBindingAsync(name, (Delegate)callback);160        public Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, TResult> callback)161            => ExposeBindingAsync(name, (Delegate)callback);162        public Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, IJSHandle, TResult> callback)163            => ExposeBindingAsync(name, callback, true);164        public Task ExposeBindingAsync<T, TResult>(string name, Func<BindingSource, T, TResult> callback)165            => ExposeBindingAsync(name, (Delegate)callback);166        public Task ExposeBindingAsync<T1, T2, TResult>(string name, Func<BindingSource, T1, T2, TResult> callback)167            => ExposeBindingAsync(name, (Delegate)callback);168        public Task ExposeBindingAsync<T1, T2, T3, TResult>(string name, Func<BindingSource, T1, T2, T3, TResult> callback)169            => ExposeBindingAsync(name, (Delegate)callback);170        public Task ExposeBindingAsync<T1, T2, T3, T4, TResult>(string name, Func<BindingSource, T1, T2, T3, T4, TResult> callback)171            => ExposeBindingAsync(name, (Delegate)callback);172        public Task ExposeFunctionAsync(string name, Action callback)173            => ExposeBindingAsync(name, (BindingSource _) => callback());174        public Task ExposeFunctionAsync<T>(string name, Action<T> callback)175            => ExposeBindingAsync(name, (BindingSource _, T t) => callback(t));176        public Task ExposeFunctionAsync<TResult>(string name, Func<TResult> callback)177            => ExposeBindingAsync(name, (BindingSource _) => callback());178        public Task ExposeFunctionAsync<T, TResult>(string name, Func<T, TResult> callback)179            => ExposeBindingAsync(name, (BindingSource _, T t) => callback(t));180        public Task ExposeFunctionAsync<T1, T2, TResult>(string name, Func<T1, T2, TResult> callback)181            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2) => callback(t1, t2));182        public Task ExposeFunctionAsync<T1, T2, T3, TResult>(string name, Func<T1, T2, T3, TResult> callback)183            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2, T3 t3) => callback(t1, t2, t3));184        public Task ExposeFunctionAsync<T1, T2, T3, T4, TResult>(string name, Func<T1, T2, T3, T4, TResult> callback)185            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2, T3 t3, T4 t4) => callback(t1, t2, t3, t4));186        public Task GrantPermissionsAsync(IEnumerable<string> permissions, BrowserContextGrantPermissionsOptions options = default)187            => Channel.GrantPermissionsAsync(permissions, options?.Origin);188        public async Task<IPage> NewPageAsync()189        {190            if (OwnerPage != null)191            {192                throw new PlaywrightException("Please use Browser.NewContextAsync()");193            }194            return (await Channel.NewPageAsync().ConfigureAwait(false)).Object;195        }196        public Task RouteAsync(string url, Action<IRoute> handler, BrowserContextRouteOptions options = default)197            => RouteAsync(new Regex(CombineUrlWithBase(url).GlobToRegex()), null, handler, options);198        public Task RouteAsync(Regex url, Action<IRoute> handler, BrowserContextRouteOptions options = default)199            => RouteAsync(url, null, handler, options);200        public Task RouteAsync(Func<string, bool> url, Action<IRoute> handler, BrowserContextRouteOptions options = default)201            => RouteAsync(null, url, handler, options);202        public Task SetExtraHTTPHeadersAsync(IEnumerable<KeyValuePair<string, string>> headers)203            => Channel.SetExtraHTTPHeadersAsync(headers);204        public Task SetGeolocationAsync(Geolocation geolocation) => Channel.SetGeolocationAsync(geolocation);205        public Task SetOfflineAsync(bool offline) => Channel.SetOfflineAsync(offline);206        public async Task<string> StorageStateAsync(BrowserContextStorageStateOptions options = default)207        {208            string state = JsonSerializer.Serialize(209                await Channel.GetStorageStateAsync().ConfigureAwait(false),210                JsonExtensions.DefaultJsonSerializerOptions);211            if (!string.IsNullOrEmpty(options?.Path))212            {213                File.WriteAllText(options?.Path, state);214            }215            return state;216        }217        public Task UnrouteAsync(string urlString, Action<IRoute> handler = default)218            => UnrouteAsync(new Regex(CombineUrlWithBase(urlString).GlobToRegex()), null, handler);219        public Task UnrouteAsync(Regex urlRegex, Action<IRoute> handler = default)220            => UnrouteAsync(urlRegex, null, handler);221        public Task UnrouteAsync(Func<string, bool> urlFunc, Action<IRoute> handler = default)222            => UnrouteAsync(null, urlFunc, handler);223        public async Task<T> InnerWaitForEventAsync<T>(PlaywrightEvent<T> playwrightEvent, Func<Task> action = default, Func<T, bool> predicate = default, float? timeout = default)224        {225            if (playwrightEvent == null)226            {227                throw new ArgumentException("Page event is required", nameof(playwrightEvent));228            }229            timeout ??= DefaultTimeout;230            using var waiter = new Waiter(this, $"context.WaitForEventAsync(\"{playwrightEvent.Name}\")");231            waiter.RejectOnTimeout(Convert.ToInt32(timeout), $"Timeout {timeout}ms exceeded while waiting for event \"{playwrightEvent.Name}\"");232            if (playwrightEvent.Name != BrowserContextEvent.Close.Name)233            {234                waiter.RejectOnEvent<IBrowserContext>(this, BrowserContextEvent.Close.Name, new("Context closed"));235            }236            var result = waiter.WaitForEventAsync(this, playwrightEvent.Name, predicate);237            if (action != null)238            {239                await WrapApiBoundaryAsync(() => Task.WhenAll(result, action())).ConfigureAwait(false);240            }241            return await result.ConfigureAwait(false);242        }243        public Task<IPage> WaitForPageAsync(BrowserContextWaitForPageOptions options = default)244            => InnerWaitForEventAsync(BrowserContextEvent.Page, null, options?.Predicate, options?.Timeout);245        public Task<IPage> RunAndWaitForPageAsync(Func<Task> action, BrowserContextRunAndWaitForPageOptions options = default)246            => InnerWaitForEventAsync(BrowserContextEvent.Page, action, options?.Predicate, options?.Timeout);247        public ValueTask DisposeAsync() => new ValueTask(CloseAsync());248        public void SetDefaultNavigationTimeout(float timeout) => DefaultNavigationTimeout = timeout;249        public void SetDefaultTimeout(float timeout) => DefaultTimeout = timeout;250        internal void OnRoute(Route route, IRequest request)251        {252            foreach (var routeHandler in _routes)253            {254                if (255                    routeHandler.Regex?.IsMatch(request.Url) == true ||256                    routeHandler.Function?.Invoke(request.Url) == true)257                {258                    try259                    {260                        routeHandler.Handle(route);261                    }...

BrowserContextBasicTests.cs

Source:BrowserContextBasicTests.cs

...40            await using var context = await browser.NewContextAsync();41            Assert.That(browser.Contexts, Has.Length.EqualTo(1));42            CollectionAssert.Contains(browser.Contexts, context);43            Assert.AreEqual(browser, context.Browser);44            await context.CloseAsync();45            Assert.IsEmpty(browser.Contexts);46            Assert.AreEqual(browser, context.Browser);47        }48        [PlaywrightTest("browsercontext-basic.spec.ts", "window.open should use parent tab context")]49        public async Task WindowOpenShouldUseParentTabContext()50        {51            await using var context = await Browser.NewContextAsync();52            var page = await context.NewPageAsync();53            await page.GotoAsync(Server.EmptyPage);54            var popupTargetCompletion = new TaskCompletionSource<IPage>();55            page.Popup += (_, e) => popupTargetCompletion.SetResult(e);56            var (popupTarget, _) = await TaskUtils.WhenAll(57                popupTargetCompletion.Task,58                page.EvaluateAsync("url => window.open(url)", Server.EmptyPage)59            );60            Assert.AreEqual(context, popupTarget.Context);61            await context.CloseAsync();62        }63        [PlaywrightTest("browsercontext-basic.spec.ts", "should isolate localStorage and cookies")]64        public async Task ShouldIsolateLocalStorageAndCookies()65        {66            // Create two incognito contexts.67            await using var browser = await BrowserType.LaunchAsync();68            var context1 = await browser.NewContextAsync();69            var context2 = await browser.NewContextAsync();70            Assert.IsEmpty(context1.Pages);71            Assert.IsEmpty(context2.Pages);72            // Create a page in first incognito context.73            var page1 = await context1.NewPageAsync();74            await page1.GotoAsync(Server.EmptyPage);75            await page1.EvaluateAsync(@"() => {76                localStorage.setItem('name', 'page1');77                document.cookie = 'name=page1';78            }");79            Assert.That(context1.Pages, Has.Count.EqualTo(1));80            Assert.IsEmpty(context2.Pages);81            // Create a page in second incognito context.82            var page2 = await context2.NewPageAsync();83            await page2.GotoAsync(Server.EmptyPage);84            await page2.EvaluateAsync(@"() => {85                localStorage.setItem('name', 'page2');86                document.cookie = 'name=page2';87            }");88            Assert.That(context1.Pages, Has.Count.EqualTo(1));89            Assert.AreEqual(page1, context1.Pages.FirstOrDefault());90            Assert.That(context2.Pages, Has.Count.EqualTo(1));91            Assert.AreEqual(page2, context2.Pages.FirstOrDefault());92            // Make sure pages don't share localstorage or cookies.93            Assert.AreEqual("page1", await page1.EvaluateAsync<string>("() => localStorage.getItem('name')"));94            Assert.AreEqual("name=page1", await page1.EvaluateAsync<string>("() => document.cookie"));95            Assert.AreEqual("page2", await page2.EvaluateAsync<string>("() => localStorage.getItem('name')"));96            Assert.AreEqual("name=page2", await page2.EvaluateAsync<string>("() => document.cookie"));97            // Cleanup contexts.98            await TaskUtils.WhenAll(context1.CloseAsync(), context2.CloseAsync());99            Assert.IsEmpty(browser.Contexts);100        }101        [PlaywrightTest("browsercontext-basic.spec.ts", "should propagate default viewport to the page")]102        public async Task ShouldPropagateDefaultViewportToThePage()103        {104            await using var context = await Browser.NewContextAsync(new()105            {106                ViewportSize = new()107                {108                    Width = 456,109                    Height = 789110                }111            });112            var page = await context.NewPageAsync();113            await TestUtils.VerifyViewportAsync(page, 456, 789);114        }115        [PlaywrightTest("browsercontext-basic.spec.ts", "should make a copy of default viewport")]116        public async Task ShouldMakeACopyOfDefaultViewport()117        {118            var viewport = new ViewportSize119            {120                Width = 456,121                Height = 789122            };123            await using var context = await Browser.NewContextAsync(new() { ViewportSize = viewport });124            viewport.Width = 567;125            var page = await context.NewPageAsync();126            await TestUtils.VerifyViewportAsync(page, 456, 789);127        }128        [PlaywrightTest("browsercontext-basic.spec.ts", "should respect deviceScaleFactor")]129        public async Task ShouldRespectDeviceScaleFactor()130        {131            await using var context = await Browser.NewContextAsync(new()132            {133                DeviceScaleFactor = 3134            });135            var page = await context.NewPageAsync();136            Assert.AreEqual(3, await page.EvaluateAsync<int>("window.devicePixelRatio"));137        }138        [PlaywrightTest("browsercontext-basic.spec.ts", "should not allow deviceScaleFactor with null viewport")]139        public async Task ShouldNotAllowDeviceScaleFactorWithViewportDisabled()140        {141            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Browser.NewContextAsync(new()142            {143                ViewportSize = ViewportSize.NoViewport,144                DeviceScaleFactor = 3,145            }));146            Assert.AreEqual("\"deviceScaleFactor\" option is not supported with null \"viewport\"", exception.Message);147        }148        [PlaywrightTest("browsercontext-basic.spec.ts", "should not allow isMobile with null viewport")]149        public async Task ShouldNotAllowIsMobileWithViewportDisabled()150        {151            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Browser.NewContextAsync(new()152            {153                ViewportSize = ViewportSize.NoViewport,154                IsMobile = true,155            }));156            Assert.AreEqual("\"isMobile\" option is not supported with null \"viewport\"", exception.Message);157        }158        [PlaywrightTest("browsercontext-basic.spec.ts", "close() should work for empty context")]159        public async Task CloseShouldWorkForEmptyContext()160        {161            var context = await Browser.NewContextAsync();162            await context.CloseAsync();163        }164        [PlaywrightTest("browsercontext-basic.spec.ts", "close() should abort waitForEvent")]165        public async Task CloseShouldAbortWaitForEvent()166        {167            var context = await Browser.NewContextAsync();168            var waitTask = context.WaitForPageAsync();169            await context.CloseAsync();170            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => waitTask);171            Assert.AreEqual("Context closed", exception.Message);172        }173        [PlaywrightTest("browsercontext-basic.spec.ts", "should not report frameless pages on error")]174        public async Task ShouldNotReportFramelessPagesOnError()175        {176            var context = await Browser.NewContextAsync();177            var page = await context.NewPageAsync();178            Server.SetRoute("/empty.html", context =>179            {180                context.Response.ContentType = "text/html";181                return context.Response.WriteAsync($"<a href=\"{Server.EmptyPage}\" target=\"_blank\">Click me</a>");182            });183            IPage popup = null;184            context.Page += (_, e) => popup = e;185            await page.GotoAsync(Server.EmptyPage);186            await page.ClickAsync("'Click me'");187            await context.CloseAsync();188            if (popup != null)189            {190                Assert.True(popup.IsClosed);191                Assert.NotNull(popup.MainFrame);192            }193        }194        [PlaywrightTest("browsercontext-basic.spec.ts", "close() should be callable twice")]195        public async Task CloseShouldBeCallableTwice()196        {197            var context = await Browser.NewContextAsync();198            await TaskUtils.WhenAll(context.CloseAsync(), context.CloseAsync());199            await context.CloseAsync();200        }201        [PlaywrightTest("browsercontext-basic.spec.ts", "should return all of the pages")]202        public async Task ShouldReturnAllOfThePages()203        {204            await using var context = await Browser.NewContextAsync();205            var page = await context.NewPageAsync();206            var second = await context.NewPageAsync();207            Assert.AreEqual(2, context.Pages.Count);208            CollectionAssert.Contains(context.Pages, page);209            CollectionAssert.Contains(context.Pages, second);210        }211        [PlaywrightTest("browsercontext-basic.spec.ts", "BrowserContext.pages()", "should close all belonging pages once closing context")]212        public async Task ShouldCloseAllBelongingPagesOnceClosingContext()213        {214            await using var context = await Browser.NewContextAsync();215            await context.NewPageAsync();216            Assert.That(context.Pages, Has.Count.EqualTo(1));217            await context.CloseAsync();218            Assert.IsEmpty(context.Pages);219        }220        [PlaywrightTest("browsercontext-basic.spec.ts", "should disable javascript")]221        public async Task ShouldDisableJavascript()222        {223            await using (var context = await Browser.NewContextAsync(new() { JavaScriptEnabled = false }))224            {225                var page = await context.NewPageAsync();226                await page.GotoAsync("data:text/html, <script>var something = 'forbidden'</script>");227                var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.EvaluateAsync("something"));228                StringAssert.Contains(229                    TestConstants.IsWebKit ? "Can't find variable: something" : "something is not defined",230                    exception.Message);231            }...

BrowserType.cs

Source:BrowserType.cs

...137            }.ToDictionary(pair => pair.Key, pair => pair.Value);138            JsonPipe pipe = (await _channel.ConnectAsync(wsEndpoint: wsEndpoint, headers: headers, slowMo: options.SlowMo, timeout: options.Timeout).ConfigureAwait(false)).Object;139            void ClosePipe()140            {141                pipe.CloseAsync().IgnoreException();142            }143#pragma warning disable CA2000 // Dispose objects before losing scope144            var connection = new Connection();145#pragma warning restore CA2000146            connection.MarkAsRemote();147            connection.Close += (_, _) => ClosePipe();148            string closeError = null;149            Browser browser = null;150            void OnPipeClosed()151            {152                // Emulate all pages, contexts and the browser closing upon disconnect.153                foreach (BrowserContext context in browser?.BrowserContextsList.ToArray() ?? Array.Empty<BrowserContext>())154                {155                    foreach (Page page in context.PagesList.ToArray())...

BrowserContextChannel.cs

Source:BrowserContextChannel.cs

...98            => Connection.SendMessageToServerAsync<PageChannel>(99                Guid,100                "newPage",101                null);102        internal Task CloseAsync() => Connection.SendMessageToServerAsync(Guid, "close");103        internal Task PauseAsync()104            => Connection.SendMessageToServerAsync(Guid, "pause", null);105        internal Task SetDefaultNavigationTimeoutNoReplyAsync(float timeout)106            => Connection.SendMessageToServerAsync<PageChannel>(107                Guid,108                "setDefaultNavigationTimeoutNoReply",109                new Dictionary<string, object>110                {111                    ["timeout"] = timeout,112                });113        internal Task SetDefaultTimeoutNoReplyAsync(float timeout)114            => Connection.SendMessageToServerAsync<PageChannel>(115                Guid,116                "setDefaultTimeoutNoReply",...

Browser.cs

Source:Browser.cs

...49        public string Version => _initializer.Version;50        internal BrowserChannel Channel { get; }51        internal List<BrowserContext> BrowserContextsList { get; } = new();52        internal LocalUtils LocalUtils { get; set; }53        public async Task CloseAsync()54        {55            try56            {57                if (ShouldCloseConnectionOnClose)58                {59                    Channel.Connection.DoClose(DriverMessages.BrowserClosedExceptionMessage);60                }61                else62                {63                    await Channel.CloseAsync().ConfigureAwait(false);64                }65                await _closedTcs.Task.ConfigureAwait(false);66            }67            catch (Exception e) when (DriverMessages.IsSafeCloseError(e))68            {69                // Swallow exception70            }71        }72        public async Task<IBrowserContext> NewContextAsync(BrowserNewContextOptions options = default)73        {74            options ??= new();75            var context = (await Channel.NewContextAsync(76               acceptDownloads: options.AcceptDownloads,77               bypassCSP: options.BypassCSP,78               colorScheme: options.ColorScheme,79               reducedMotion: options.ReducedMotion,80               deviceScaleFactor: options.DeviceScaleFactor,81               extraHTTPHeaders: options.ExtraHTTPHeaders,82               geolocation: options.Geolocation,83               hasTouch: options.HasTouch,84               httpCredentials: options.HttpCredentials,85               ignoreHTTPSErrors: options.IgnoreHTTPSErrors,86               isMobile: options.IsMobile,87               javaScriptEnabled: options.JavaScriptEnabled,88               locale: options.Locale,89               offline: options.Offline,90               permissions: options.Permissions,91               proxy: options.Proxy,92               recordHarOmitContent: options.RecordHarOmitContent,93               recordHarPath: options.RecordHarPath,94               recordVideo: GetVideoArgs(options.RecordVideoDir, options.RecordVideoSize),95               storageState: options.StorageState,96               storageStatePath: options.StorageStatePath,97               timezoneId: options.TimezoneId,98               userAgent: options.UserAgent,99               viewportSize: options.ViewportSize,100               screenSize: options.ScreenSize,101               baseUrl: options.BaseURL,102               strictSelectors: options.StrictSelectors,103               forcedColors: options.ForcedColors).ConfigureAwait(false)).Object;104            context.Options = options;105            ((Tracing)context.Tracing).LocalUtils = LocalUtils;106            BrowserContextsList.Add(context);107            return context;108        }109        public async Task<IPage> NewPageAsync(BrowserNewPageOptions options = default)110        {111            options ??= new();112            var contextOptions = new BrowserNewContextOptions()113            {114                AcceptDownloads = options.AcceptDownloads,115                IgnoreHTTPSErrors = options.IgnoreHTTPSErrors,116                BypassCSP = options.BypassCSP,117                ViewportSize = options.ViewportSize,118                ScreenSize = options.ScreenSize,119                UserAgent = options.UserAgent,120                DeviceScaleFactor = options.DeviceScaleFactor,121                IsMobile = options.IsMobile,122                HasTouch = options.HasTouch,123                JavaScriptEnabled = options.JavaScriptEnabled,124                TimezoneId = options.TimezoneId,125                Geolocation = options.Geolocation,126                Locale = options.Locale,127                Permissions = options.Permissions,128                ExtraHTTPHeaders = options.ExtraHTTPHeaders,129                Offline = options.Offline,130                HttpCredentials = options.HttpCredentials,131                ColorScheme = options.ColorScheme,132                ReducedMotion = options.ReducedMotion,133                ForcedColors = options.ForcedColors,134                RecordHarPath = options.RecordHarPath,135                RecordHarOmitContent = options.RecordHarOmitContent,136                RecordVideoDir = options.RecordVideoDir,137                RecordVideoSize = options.RecordVideoSize,138                Proxy = options.Proxy,139                StorageState = options.StorageState,140                StorageStatePath = options.StorageStatePath,141                BaseURL = options.BaseURL,142                StrictSelectors = options.StrictSelectors,143            };144            var context = (BrowserContext)await NewContextAsync(contextOptions).ConfigureAwait(false);145            var page = (Page)await context.NewPageAsync().ConfigureAwait(false);146            page.OwnedContext = context;147            context.Options = contextOptions;148            context.OwnerPage = page;149            return page;150        }151        public ValueTask DisposeAsync() => new ValueTask(CloseAsync());152        internal static Dictionary<string, object> GetVideoArgs(string recordVideoDir, RecordVideoSize recordVideoSize)153        {154            Dictionary<string, object> recordVideoArgs = null;155            if (recordVideoSize != null && string.IsNullOrEmpty(recordVideoDir))156            {157                throw new PlaywrightException("\"RecordVideoSize\" option requires \"RecordVideoDir\" to be specified");158            }159            if (!string.IsNullOrEmpty(recordVideoDir))160            {161                recordVideoArgs = new()162                {163                    { "dir", recordVideoDir },164                };165                if (recordVideoSize != null)...

CloseAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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 BrowserTypeLaunchOptions10            {11            });12            await using var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.CloseAsync();15        }16    }17}

CloseAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    static async Task Main(string[] args)6    {7        using var playwright = await Playwright.CreateAsync();8        var browser = await playwright.Chromium.LaunchAsync();9        var context = await browser.NewContextAsync();10        var page = await context.NewPageAsync();11        Console.WriteLine(await page.TitleAsync());12        await context.CloseAsync();13        await browser.CloseAsync();14    }15}16public async Task CloseAsync()17using Microsoft.Playwright;18using System;19using System.Threading.Tasks;20{21    static async Task Main(string[] args)22    {23        using var playwright = await Playwright.CreateAsync();24        var browser = await playwright.Chromium.LaunchAsync();25        var context = await browser.NewContextAsync();26        var page = await context.NewPageAsync();27        Console.WriteLine(await page.TitleAsync());28        await context.CloseAsync();29        await browser.CloseAsync();30    }31}

CloseAsync

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();9            var context = await browser.NewContextAsync();10            var page = await context.NewPageAsync();11            await context.CloseAsync();12        }13    }14}

CloseAsync

Using AI Code Generation

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

CloseAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            await page.CloseAsync();14            await context.CloseAsync();15            await browser.CloseAsync();16        }17    }18}19[PlaywrightTest] [2021-06-21T10:12:25.302Z] [browserType-launch] {"protocol":{"name":"browser","version":"1.3"},"sessionId":"0B8CFFB0C28F4C2B9C9F0A0D7E6B9A6C","capabilities":{"acceptInsecureCerts":false,"browserName":"chrome","browserVersion":"91.0.4472.114","chrome":{"chromedriverVersion":"91.0.4472.101 (5a3b4f4a9c2e2b4d4b6c1d6f8c6d4b0e4b3f4e4e)","userDataDir":"/tmp/playwright-0B8CFFB0C28F4C2B9C9F0A0D7E6B9A6C"},"goog:chromeOptions":{"debuggerAddress":"localhost:39459"},"networkConnectionEnabled":false,"pageLoadStrategy":"normal","platformName":"linux","proxy":{},"setWindowRect":true,"strictFileInteractability":false,"timeouts":{"implicit":0,"pageLoad":300000,"script":30000},"unhandledPromptBehavior":"dismiss and notify","webauthn:virtualAuthenticators":true}}

CloseAsync

Using AI Code Generation

1using Microsoft.Playwright;2var playwright = await Playwright.CreateAsync();3var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions4{5});6var context = await browser.NewContextAsync();7var page = await context.NewPageAsync();8await context.CloseAsync();9await browser.CloseAsync();

CloseAsync

Using AI Code Generation

1var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();2var context = await browser.NewContextAsync();3var page = await context.NewPageAsync();4await context.CloseAsync();5await browser.CloseAsync();6var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();7var context = await browser.NewContextAsync();8var page = await context.NewPageAsync();9await page.Context.CloseAsync();10await browser.CloseAsync();11var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();12var context = await browser.NewContextAsync();13var page = await context.NewPageAsync();14await page.Context.CloseAsync();15await browser.CloseAsync();16var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();17var context = await browser.NewContextAsync();18var page = await context.NewPageAsync();19await page.Context.CloseAsync();20await browser.CloseAsync();21var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();22var context = await browser.NewContextAsync();23var page = await context.NewPageAsync();24await page.Context.CloseAsync();25await browser.CloseAsync();26var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();27var context = await browser.NewContextAsync();28var page = await context.NewPageAsync();29await page.Context.CloseAsync();30await browser.CloseAsync();31var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();

CloseAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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 context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            await context.CloseAsync();13        }14    }15}

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.