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How to use EmulationManager method of PuppeteerSharp.EmulationManager class

Best Puppeteer-sharp code snippet using PuppeteerSharp.EmulationManager.EmulationManager

Page.cs

Source:Page.cs

...31    [DebuggerDisplay("Page {Url}")]32    public class Page : IDisposable33    {34        private readonly TaskQueue _screenshotTaskQueue;35        private readonly EmulationManager _emulationManager;36        private readonly Dictionary<string, Delegate> _pageBindings;37        private readonly TaskCompletionSource<bool> _closeCompletedTcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);38        private TaskCompletionSource<bool> _sessionClosedTcs;39        private readonly TimeoutSettings _timeoutSettings;40        private static readonly Dictionary<string, decimal> _unitToPixels = new Dictionary<string, decimal> {41            {"px", 1},42            {"in", 96},43            {"cm", 37.8m},44            {"mm", 3.78m}45        };46        private Page(47            CDPSession client,48            Target target,49            TaskQueue screenshotTaskQueue)50        {51            Client = client;52            Target = target;53            Keyboard = new Keyboard(client);54            Mouse = new Mouse(client, Keyboard);55            Touchscreen = new Touchscreen(client, Keyboard);56            Coverage = new Coverage(client);57            //_fileChooserInterceptors = new ConcurrentDictionary<Guid, TaskCompletionSource<FileChooser>>();58            _timeoutSettings = new TimeoutSettings();59            _emulationManager = new EmulationManager(client);60            _pageBindings = new Dictionary<string, Delegate>();61            //_workers = new Dictionary<string, Worker>();62            Accessibility = new Accessibility(client);63            _screenshotTaskQueue = screenshotTaskQueue;64            _ = target.CloseTask.ContinueWith((arg) =>65            {66                try67                {68                    Close?.Invoke(this, EventArgs.Empty);69                }70                finally71                {72                    IsClosed = true;73                    _closeCompletedTcs.TrySetResult(true);...

EmulationManager.cs

Source:EmulationManager.cs

...3using PuppeteerSharp.Media;4using PuppeteerSharp.Messaging;5namespace PuppeteerSharp6{7    internal class EmulationManager8    {9        private readonly CDPSession _client;10        private bool _hasTouch;11        private bool _emulatingMobile;12        public EmulationManager(CDPSession client)13        {14            _client = client;15        }16        internal async Task<bool> EmulateViewport(ViewPortOptions viewport)17        {18            var mobile = viewport.IsMobile;19            var width = viewport.Width;20            var height = viewport.Height;21            var deviceScaleFactor = viewport.DeviceScaleFactor;22            var screenOrientation = viewport.IsLandscape ?23                new ScreenOrientation24                {25                    Angle = 90,26                    Type = ScreenOrientationType.LandscapePrimary...

EmulationManager

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",4    {5    }6});7var page = await browser.NewPageAsync();8await page.EmulateAsync(new EmulationOptions9{10    {11    },12    UserAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36"13});14await page.ScreenshotAsync("google.png");15await browser.CloseAsync();16var browser = await Puppeteer.LaunchAsync(new LaunchOptions17{18    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",19    {20    }21});22var page = await browser.NewPageAsync();23var title = await page.EvaluateExpressionAsync<string>("document.title");24Console.WriteLine(title);25await browser.CloseAsync();26var browser = await Puppeteer.LaunchAsync(new LaunchOptions27{28    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",29    {30    }31});32var page = await browser.NewPageAsync();33var title = await page.EvaluateFunctionAsync<string>("() => document.title");34Console.WriteLine(title);

EmulationManager

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            Console.WriteLine("Hello World!");13            var browser = await Puppeteer.LaunchAsync(new LaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            await page.SetViewportAsync(new ViewPortOptions18            {19            });20            await page.ScreenshotAsync("google.png");21            await browser.CloseAsync();22        }23    }24}25await page.SetViewportAsync(new ViewPortOptions26{27});28var viewport = page.Viewport;29var layoutMetrics = page.LayoutMetrics;30var deviceMetrics = page.DeviceMetrics;31var deviceScaleFactor = page.DeviceScaleFactor;32var userAgent = page.UserAgent;33var touch = page.Touch;34var isMobile = page.IsMobile;

EmulationManager

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    Args = new string[] { "--window-size=1920,1080" }4});5var page = await browser.NewPageAsync();6await page.EmulateMediaAsync("screen");7await page.ScreenshotAsync("screenshot.png");8await browser.CloseAsync();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions10{11    Args = new string[] { "--window-size=1920,1080" }12});13var page = await browser.NewPageAsync();14await page.EmulateMediaAsync("print");15await page.ScreenshotAsync("screenshot.png");16await browser.CloseAsync();17var browser = await Puppeteer.LaunchAsync(new LaunchOptions18{19    Args = new string[] { "--window-size=1920,1080" }20});21var page = await browser.NewPageAsync();22await page.EmulateMediaAsync("print");23await page.ScreenshotAsync("screenshot.png");24await browser.CloseAsync();25var browser = await Puppeteer.LaunchAsync(new LaunchOptions26{27    Args = new string[] { "--window-size=1920,1080" }28});29var page = await browser.NewPageAsync();30await page.EmulateMediaAsync("screen");31await page.ScreenshotAsync("screenshot.png");32await browser.CloseAsync();33var browser = await Puppeteer.LaunchAsync(new LaunchOptions34{35    Args = new string[] { "--

EmulationManager

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });3await page.ScreenshotAsync("google.png");4await page.CloseAsync();5var page = await browser.NewPageAsync();6await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });7await page.ScreenshotAsync("google.png");8await page.CloseAsync();9var page = await browser.NewPageAsync();10await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });11await page.ScreenshotAsync("google.png");12await page.CloseAsync();13var page = await browser.NewPageAsync();14await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });15await page.ScreenshotAsync("google.png");16await page.CloseAsync();17var page = await browser.NewPageAsync();18await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });19await page.ScreenshotAsync("google.png");20await page.CloseAsync();21var page = await browser.NewPageAsync();22await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });23await page.ScreenshotAsync("google.png");24await page.CloseAsync();

EmulationManager

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.EmulateAsync(new EmulateOptions14            {15                {16                },17                UserAgent = "Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1"18            });19            await Task.Delay(5000);20            await browser.CloseAsync();21        }22    }23}

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