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How to use AddTagOptions class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.AddTagOptions

ChromeClient.cs

Source:ChromeClient.cs

...123                DefaultViewport = null124            };125            Browser = extra.LaunchAsync(options).Result;126            Page = Browser.PagesAsync().Result[0];127            Page.AddScriptTagAsync(new AddTagOptions128            {129                Content = Resources.base64130            }).Wait();131            Page.AddScriptTagAsync(new AddTagOptions132            {133                Content = Resources.hashes_min134            }).Wait();135            Page.AddScriptTagAsync(new AddTagOptions136            {137                Content = Resources.jsbn138            }).Wait();139            Page.AddScriptTagAsync(new AddTagOptions140            {141                Content = Resources.jsbn2142            }).Wait();143            Page.AddScriptTagAsync(new AddTagOptions144            {145                Content = Resources.scrypt146            }).Wait();147            Page.AddScriptTagAsync(new AddTagOptions148            {149                Content = Resources.srp150            }).Wait();151            Page.AddScriptTagAsync(new AddTagOptions152            {153                Content = Resources.chrome_client154            }).Wait();155            IsReady = true;156            return this;157        }158    }159}...

SetBypassCSPTests.cs

Source:SetBypassCSPTests.cs

...16        public async Task ShouldBypassCSPMetaTag()17        {18            // Make sure CSP prohibits addScriptTag.19            await Page.GoToAsync(TestConstants.ServerUrl + "/csp.html");20            await Page.AddScriptTagAsync(new AddTagOptions21            {22                Content = "window.__injected = 42;"23            }).ContinueWith(_ => Task.CompletedTask);24            Assert.Null(await Page.EvaluateExpressionAsync("window.__injected"));25            // By-pass CSP and try one more time.26            await Page.SetBypassCSPAsync(true);27            await Page.ReloadAsync();28            await Page.AddScriptTagAsync(new AddTagOptions29            {30                Content = "window.__injected = 42;"31            });32            Assert.Equal(42, await Page.EvaluateExpressionAsync<int>("window.__injected"));33        }34        [PuppeteerTest("page.spec.ts", "Page.setBypassCSP", "should bypass CSP header")]35        [SkipBrowserFact(skipFirefox: true)]36        public async Task ShouldBypassCSPHeader()37        {38            // Make sure CSP prohibits addScriptTag.39            Server.SetCSP("/empty.html", "default-src 'self'");40            await Page.GoToAsync(TestConstants.EmptyPage);41            await Page.AddScriptTagAsync(new AddTagOptions42            {43                Content = "window.__injected = 42;"44            }).ContinueWith(_ => Task.CompletedTask);45            Assert.Null(await Page.EvaluateExpressionAsync("window.__injected"));46            // By-pass CSP and try one more time.47            await Page.SetBypassCSPAsync(true);48            await Page.ReloadAsync();49            await Page.AddScriptTagAsync(new AddTagOptions50            {51                Content = "window.__injected = 42;"52            });53            Assert.Equal(42, await Page.EvaluateExpressionAsync<int>("window.__injected"));54        }55        [PuppeteerTest("page.spec.ts", "Page.setBypassCSP", "should bypass after cross-process navigation")]56        [SkipBrowserFact(skipFirefox: true)]57        public async Task ShouldBypassAfterCrossProcessNavigation()58        {59            await Page.SetBypassCSPAsync(true);60            await Page.GoToAsync(TestConstants.ServerUrl + "/csp.html");61            await Page.AddScriptTagAsync(new AddTagOptions62            {63                Content = "window.__injected = 42;"64            });65            Assert.Equal(42, await Page.EvaluateExpressionAsync<int>("window.__injected"));66            await Page.GoToAsync(TestConstants.CrossProcessUrl + "/csp.html");67            await Page.AddScriptTagAsync(new AddTagOptions68            {69                Content = "window.__injected = 42;"70            });71            Assert.Equal(42, await Page.EvaluateExpressionAsync<int>("window.__injected"));72        }73        [PuppeteerTest("page.spec.ts", "Page.setBypassCSP", "should bypass CSP in iframes as well")]74        [SkipBrowserFact(skipFirefox: true)]75        public async Task ShouldBypassCSPInIframesAsWell()76        {77            await Page.GoToAsync(TestConstants.EmptyPage);78            // Make sure CSP prohibits addScriptTag in an iframe.79            var frame = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.ServerUrl + "/csp.html");80            await frame.AddScriptTagAsync(new AddTagOptions81            {82                Content = "window.__injected = 42;"83            }).ContinueWith(_ => Task.CompletedTask);84            Assert.Null(await frame.EvaluateFunctionAsync<int?>("() => window.__injected"));85            // By-pass CSP and try one more time.86            await Page.SetBypassCSPAsync(true);87            await Page.ReloadAsync();88            // Make sure CSP prohibits addScriptTag in an iframe.89            frame = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.ServerUrl + "/csp.html");90            await frame.AddScriptTagAsync(new AddTagOptions91            {92                Content = "window.__injected = 42;"93            }).ContinueWith(_ => Task.CompletedTask);94            Assert.Equal(42, await frame.EvaluateFunctionAsync<int?>("() => window.__injected"));95        }96    }97}...

DocumentsController.cs

Source:DocumentsController.cs

...61                        headers.Add("Accept-Charset", "utf-8");62                        headers.Add("Content-Type", "text/html; charset=utf-8");63                        var response = await page.GoToAsync("data:text/html," + documentData.PdfBodyHTML, WaitUntilNavigation.Networkidle0);64                        await page.SetContentAsync(Encoding.UTF8.GetString(await response.BufferAsync()));65                        await page.AddStyleTagAsync(new AddTagOptions { Url = documentData.PdfCssUrl });66                        67                        await page.SetExtraHttpHeadersAsync(headers);68                        await page.EvaluateExpressionAsync("window.scrollBy(0, window.innerHeight);");69                        MarginOptions marginOption;70                        if (documentData.DocumentMargin == null)71                        {72                            marginOption = new MarginOptions73                            {74                                Top = _configuration.GetSection("AppSettings:Margin:Top").Value,75                                Bottom = _configuration.GetSection("AppSettings:Margin:Bottom").Value,76                                Left = _configuration.GetSection("AppSettings:Margin:Left").Value,77                                Right = _configuration.GetSection("AppSettings:Margin:Right").Value78                            };79                        }...

AddStyleTagTests.cs

Source:AddStyleTagTests.cs

...14        [Fact]15        public async Task ShouldThrowAnErrorIfNoOptionsAreProvided()16        {17            var exception = await Assert.ThrowsAsync<ArgumentException>(()18                => Page.AddStyleTagAsync(new AddTagOptions()));19            Assert.Equal("Provide options with a `Url`, `Path` or `Content` property", exception.Message);20        }21        [Fact]22        public async Task ShouldWorkWithAUrl()23        {24            await Page.GoToAsync(TestConstants.EmptyPage);25            var styleHandle = await Page.AddStyleTagAsync(new AddTagOptions { Url = "/injectedstyle.css" });26            Assert.NotNull(styleHandle as ElementHandle);27            Assert.Equal("rgb(255, 0, 0)", await Page.EvaluateExpressionAsync(28                "window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));29        }30        [Fact]31        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()32        {33            await Page.GoToAsync(TestConstants.EmptyPage);34            var exception = await Assert.ThrowsAsync<PuppeteerException>(()35                => Page.AddStyleTagAsync(new AddTagOptions { Url = "/nonexistfile.js" }));36            Assert.Equal("Loading style from /nonexistfile.js failed", exception.Message);37        }38        [Fact]39        public async Task ShouldWorkWithAPath()40        {41            await Page.GoToAsync(TestConstants.EmptyPage);42            var styleHandle = await Page.AddStyleTagAsync(new AddTagOptions { Path = "assets/injectedstyle.css" });43            Assert.NotNull(styleHandle as ElementHandle);44            Assert.Equal("rgb(255, 0, 0)", await Page.EvaluateExpressionAsync(45                "window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));46        }47        [Fact]48        public async Task ShouldIncludeSourcemapWhenPathIsProvided()49        {50            await Page.GoToAsync(TestConstants.EmptyPage);51            await Page.AddStyleTagAsync(new AddTagOptions52            {53                Path = Path.Combine(Directory.GetCurrentDirectory(), Path.Combine("assets", "injectedstyle.css"))54            });55            var styleHandle = await Page.QuerySelectorAsync("style");56            var styleContent = await Page.EvaluateFunctionAsync<string>("style => style.innerHTML", styleHandle);57            Assert.Contains(Path.Combine("assets", "injectedstyle.css"), styleContent);58        }59        [Fact]60        public async Task ShouldWorkWithContent()61        {62            await Page.GoToAsync(TestConstants.EmptyPage);63            var styleHandle = await Page.AddStyleTagAsync(new AddTagOptions { Content = "body { background-color: green; }" });64            Assert.NotNull(styleHandle as ElementHandle);65            Assert.Equal("rgb(0, 128, 0)", await Page.EvaluateExpressionAsync(66                "window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));67        }68    }69}

AddScriptTagTests.cs

Source:AddScriptTagTests.cs

...14        [Fact]15        public async Task ShouldThrowAnErrorIfNoOptionsAreProvided()16        {17            var exception = await Assert.ThrowsAsync<ArgumentException>(()18                => Page.AddScriptTagAsync(new AddTagOptions()));19            Assert.Equal("Provide options with a `Url`, `Path` or `Content` property", exception.Message);20        }21        [Fact]22        public async Task ShouldWorkWithAUrl()23        {24            await Page.GoToAsync(TestConstants.EmptyPage);25            var scriptHandle = await Page.AddScriptTagAsync(new AddTagOptions { Url = "/injectedfile.js" });26            Assert.NotNull(scriptHandle as ElementHandle);27            Assert.Equal(42, await Page.EvaluateExpressionAsync<int>("__injected"));28        }29        [Fact]30        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()31        {32            await Page.GoToAsync(TestConstants.EmptyPage);33            var exception = await Assert.ThrowsAsync<PuppeteerException>(()34                => Page.AddScriptTagAsync(new AddTagOptions { Url = "/nonexistfile.js" }));35            Assert.Equal("Loading script from /nonexistfile.js failed", exception.Message);36        }37        [Fact]38        public async Task ShouldWorkWithAPath()39        {40            await Page.GoToAsync(TestConstants.EmptyPage);41            var scriptHandle = await Page.AddScriptTagAsync(new AddTagOptions42            {43                Path = Path.Combine(Directory.GetCurrentDirectory(), Path.Combine("assets", "injectedfile.js"))44            });45            Assert.NotNull(scriptHandle as ElementHandle);46            Assert.Equal(42, await Page.EvaluateExpressionAsync<int>("__injected"));47        }48        [Fact]49        public async Task ShouldIncludeSourcemapWhenPathIsProvided()50        {51            await Page.GoToAsync(TestConstants.EmptyPage);52            await Page.AddScriptTagAsync(new AddTagOptions53            {54                Path = Path.Combine(Directory.GetCurrentDirectory(), Path.Combine("assets", "injectedfile.js"))55            });56            var result = await Page.EvaluateExpressionAsync<string>("__injectedError.stack");57            Assert.Contains(Path.Combine("assets", "injectedfile.js"), result);58        }59        [Fact]60        public async Task ShouldWorkWithContent()61        {62            await Page.GoToAsync(TestConstants.EmptyPage);63            var scriptHandle = await Page.AddScriptTagAsync(new AddTagOptions { Content = "window.__injected = 35;" });64            Assert.NotNull(scriptHandle as ElementHandle);65            Assert.Equal(35, await Page.EvaluateExpressionAsync<int>("__injected"));66        }67    }68}...

PuppeteerExtensions.cs

Source:PuppeteerExtensions.cs

...27                    try28                    {29                        foreach (var jsFile in jsScripts)30                        {31                            await page.AddScriptTagAsync(new AddTagOptions32                            {33                                Path = $"ClientScripts/{jsFile}"34                            }); ;35                        }36                    }37                    catch { }38                };39            }40            return page;41        }42        public static async Task<Response> GoToWithRetryAsync(this Page page, string url, int maxRetries, NavigationOptions navigationOptions)43        {44            var loaded = false;45            var attempt = 1;...

PdfRequest.cs

Source:PdfRequest.cs

...30            /// <summary>31            /// Add script tags. See [puppeteer docs](https://github.com/puppeteer/puppeteer/blob/main/docs/api.md#frameaddscripttagoptions)32            /// You can also add script tags in HTML33            /// </summary>34            public List<AddTagOptions>? AddScriptTags { get; set; }35            /// <summary>36            /// Add style tags. See [puppeteer docs](https://github.com/puppeteer/puppeteer/blob/main/docs/api.md#frameaddstyletagoptions)37            /// You can also add style tags in HTML38            /// </summary>39            public List<AddTagOptions>? AddStyleTags { get; set; }40        }41    }42}...

AddTagOptions.cs

Source:AddTagOptions.cs

1ï»¿namespace PuppeteerSharp2{3    /// <summary>4    /// Options used by <see cref="Page.AddScriptTagAsync(AddTagOptions)"/> &amp; <see cref="Page.AddStyleTagAsync(AddTagOptions)"/>5    /// </summary>6    public class AddTagOptions7    {8        /// <summary>9        /// Url of a script to be added10        /// </summary>11        public string Url { get; set; }12        /// <summary>13        /// Path to the JavaScript file to be injected into frame. If its a relative path, then it is resolved relative to <see cref="System.IO.Directory.GetCurrentDirectory"/>14        /// </summary>15        public string Path { get; set; }16        /// <summary>17        /// Raw JavaScript content to be injected into frame18        /// </summary>19        public string Content { get; set; }20    }...

AddTagOptions

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                var element = await page.QuerySelectorAsync("input[name=q]");18                await element.TypeAsync("puppeteer-sharp");19                await element.PressAsync("Enter");20                await page.WaitForNavigationAsync();21                await page.ScreenshotAsync("google.png");22            }23        }24    }25}26using PuppeteerSharp;27using System;28using System.Threading.Tasks;29{30    {31        static void Main(string[] args)32        {33            MainAsync().GetAwaiter().GetResult();34        }35        static async Task MainAsync()36        {37            {38            };39            using (var browser = await Puppeteer.LaunchAsync(options))40            using (var page = await browser.NewPageAsync())41            {42                var element = await page.QuerySelectorAsync("input[name=q]");43                await element.TypeAsync("puppeteer-sharp");44                await element.PressAsync("Enter");45                await page.WaitForNavigationAsync();46                await page.ScreenshotAsync("google.png");47            }48        }49    }50}51using PuppeteerSharp;52using System;53using System.Threading.Tasks;54{55    {56        static void Main(string[] args)57        {58            MainAsync().GetAwaiter().GetResult();59        }60        static async Task MainAsync()61        {62            {63            };64            using (var browser = await Puppeteer.LaunchAsync(options))65            using (var page = await browser.NewPageAsync())66            {

AddTagOptions

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            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                await page.AddScriptTagAsync(new AddTagOptions18                {19                });20                await page.AddScriptTagAsync(new AddTagOptions21                {22                });23                await page.AddScriptTagAsync(new AddTagOptions24                {25                    Content = "console.log('hello, world!');"26                });27                await page.AddStyleTagAsync(new AddTagOptions28                {29                });30                await page.AddStyleTagAsync(new AddTagOptions31                {32                });33                await page.AddStyleTagAsync(new AddTagOptions34                {35                    Content = "body { background-color: green; }"36                });37            }38        }39    }40}41const puppeteer = require('puppeteer');42(async () => {43    const browser = await puppeteer.launch({ headless: false, defaultViewport: null });44    const page = await browser.newPage();45    await page.addScriptTag({ path: 'path/to/file.js' });46    await page.addScriptTag({ content: 'console.log("hello, world!");' });

AddTagOptions

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    Args = new[] { "--no-sandbox", "--disable-setuid-sandbox" }4});5var page = await browser.NewPageAsync();6await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });7await page.WaitForSelectorAsync("input[name='q']");8await page.TypeAsync("input[name='q']", "Puppeteer");9await page.WaitForSelectorAsync("input[name='btnK']");10await page.ClickAsync("input[name='btnK']");11await page.WaitForNavigationAsync();12await page.ScreenshotAsync("screenshot.png");13await browser.CloseAsync();14var browser = await Puppeteer.LaunchAsync(new LaunchOptions15{16    Args = new[] { "--no-sandbox", "--disable-setuid-sandbox" }17});18var page = await browser.NewPageAsync();19await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });20await page.WaitForSelectorAsync("input[name='q']");21await page.TypeAsync("input[name='q']", "Puppeteer");22await page.WaitForSelectorAsync("input[name='btnK']");23await page.ClickAsync("input[name='btnK']");24await page.WaitForNavigationAsync();25await page.ScreenshotAsync("screenshot.png");26await browser.CloseAsync();27var browser = await Puppeteer.LaunchAsync(new LaunchOptions28{29    Args = new[] { "--no-sandbox", "--disable-setuid-sandbox" }30});31var page = await browser.NewPageAsync();32await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });33await page.WaitForSelectorAsync("input[name='q']");34await page.TypeAsync("input[name='q']", "Puppeteer");35await page.WaitForSelectorAsync("input[name='btnK']");36await page.ClickAsync("input[name='btnK']");37await page.WaitForNavigationAsync();38await page.ScreenshotAsync("screenshot.png");

AddTagOptions

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            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14            });15            var page = await browser.NewPageAsync();16            await page.AddScriptTagAsync(new AddTagOptions17            {18            });19            await browser.CloseAsync();20        }21    }22}23Related Posts: AddScriptTagAsync() method in PuppeteerSharp24AddStyleTagAsync() method in PuppeteerSharp25EvaluateFunctionAsync() method in PuppeteerSharp26EvaluateExpressionAsync() method in PuppeteerSharp27EvaluateHandleFunctionAsync() method in PuppeteerSharp28EvaluateHandleExpressionAsync() method in PuppeteerSharp

AddTagOptions

Using AI Code Generation

1using PuppeteerSharp;2{3    {4        static void Main(string[] args)5        {6            MainAsync().Wait();7        }8        static async Task MainAsync()9        {10            var options = new LaunchOptions { ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" };11            options.AddArgument("--user-data-dir=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data");12            options.AddArgument("--disk-cache-dir=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Cache");13            options.AddArgument("--cookie-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Cookies");14            options.AddArgument("--load-extension=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\Extensions");15            options.AddArgument("--bookmark-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\Bookmarks");16            options.AddArgument("--history-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\History");17            options.AddArgument("--settings-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\Preferences");18            options.AddArgument("--download-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\History");19            options.AddArgument("--download-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\History");20            options.AddArgument("--download-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\History");21            options.AddArgument("--download-store-path=C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\History");22            options.AddArgument("--download-store-path=C:\\

AddTagOptions

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3using System;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                await page.ScreenshotAsync("google.png");18            }19        }20    }21}22using PuppeteerSharp;23using System.Threading.Tasks;24using System;25{26    {27        static void Main(string[] args)28        {29            MainAsync().Wait();30        }31        static async Task MainAsync()32        {33            {34            };35            using (var browser = await Puppeteer.LaunchAsync(options))36            using (var page = await browser.NewPageAsync())37            {38                await page.ScreenshotAsync("google.png");39            }40        }41    }42}43using PuppeteerSharp;44using System.Threading.Tasks;45using System;46{47    {48        static void Main(string[] args)49        {50            MainAsync().Wait();51        }52        static async Task MainAsync()53        {54            {55            };56            using (var browser = await Puppeteer.LaunchAsync(options))57            using (var page = await browser.NewPageAsync())58            {59                await page.ScreenshotAsync("google.png");60            }61        }62    }63}64using PuppeteerSharp;65using System.Threading.Tasks;66using System;67{68    {

AddTagOptions

Using AI Code Generation

1{2    {3    }4};5await page.AddScriptTagAsync(options);6{7    Content = "console.log('hello world')"8};9await page.AddScriptTagAsync(options);10{11};12await page.AddScriptTagAsync(options);13{14};15await page.AddScriptTagAsync(options);16{17};18await page.AddScriptTagAsync(options);19{20};21await page.AddScriptTagAsync(options);22{23};24await page.AddScriptTagAsync(options);25{26};27await page.AddScriptTagAsync(options);

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