How to use SnapshotAsync method of PuppeteerSharp.PageAccessibility.Accessibility class

Best Puppeteer-sharp code snippet using PuppeteerSharp.PageAccessibility.Accessibility.SnapshotAsync

AccessibilityTests.cs

Source:AccessibilityTests.cs Github

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...109 }110 }111 };112 await Page.FocusAsync("[placeholder='Empty input']");113 var snapshot = await Page.Accessibility.SnapshotAsync();114 Assert.Equal(nodeToCheck, snapshot);115 }116 [PuppeteerTest("accessibility.spec.ts", "Accessibility", "should report uninteresting nodes")]117 [SkipBrowserFact(skipFirefox: true)]118 public async Task ShouldReportUninterestingNodes()119 {120 await Page.SetContentAsync("<textarea autofocus>hi</textarea>");121 await Page.FocusAsync("textarea");122 Assert.Equal(123 new SerializedAXNode124 {125 Role = "textbox",126 Name = "",127 Value = "hi",128 Focused = true,129 Multiline = true,130 Children = new SerializedAXNode[]131 {132 new SerializedAXNode133 {134 Role = "generic",135 Name = "",136 Children = new SerializedAXNode[]137 {138 new SerializedAXNode139 {140 Role = "StaticText",141 Name = "hi"142 }143 }144 }145 }146 },147 FindFocusedNode(await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions148 {149 InterestingOnly = false150 })));151 }152 [PuppeteerTest("accessibility.spec.ts", "Accessibility", "roledescription")]153 [SkipBrowserFact(skipFirefox: true)]154 public async Task RoleDescription()155 {156 await Page.SetContentAsync("<div tabIndex=-1 aria-roledescription='foo'>Hi</div>");157 var snapshot = await Page.Accessibility.SnapshotAsync();158 // See https://chromium-review.googlesource.com/c/chromium/src/+/3088862159 Assert.Null(snapshot.Children[0].RoleDescription);160 }161 [PuppeteerTest("accessibility.spec.ts", "Accessibility", "orientation")]162 [SkipBrowserFact(skipFirefox: true)]163 public async Task Orientation()164 {165 await Page.SetContentAsync("<a href='' role='slider' aria-orientation='vertical'>11</a>");166 var snapshot = await Page.Accessibility.SnapshotAsync();167 Assert.Equal("vertical", snapshot.Children[0].Orientation);168 }169 [PuppeteerTest("accessibility.spec.ts", "Accessibility", "autocomplete")]170 [SkipBrowserFact(skipFirefox: true)]171 public async Task AutoComplete()172 {173 await Page.SetContentAsync("<input type='number' aria-autocomplete='list' />");174 var snapshot = await Page.Accessibility.SnapshotAsync();175 Assert.Equal("list", snapshot.Children[0].AutoComplete);176 }177 [PuppeteerTest("accessibility.spec.ts", "Accessibility", "multiselectable")]178 [SkipBrowserFact(skipFirefox: true)]179 public async Task MultiSelectable()180 {181 await Page.SetContentAsync("<div role='grid' tabIndex=-1 aria-multiselectable=true>hey</div>");182 var snapshot = await Page.Accessibility.SnapshotAsync();183 Assert.True(snapshot.Children[0].Multiselectable);184 }185 [PuppeteerTest("accessibility.spec.ts", "Accessibility", "keyshortcuts")]186 [SkipBrowserFact(skipFirefox: true)]187 public async Task KeyShortcuts()188 {189 await Page.SetContentAsync("<div role='grid' tabIndex=-1 aria-keyshortcuts='foo'>hey</div>");190 var snapshot = await Page.Accessibility.SnapshotAsync();191 Assert.Equal("foo", snapshot.Children[0].KeyShortcuts);192 }193 [PuppeteerTest("accessibility.spec.ts", "filtering children of leaf nodes", "should not report text nodes inside controls")]194 [SkipBrowserFact(skipFirefox: true)]195 public async Task ShouldNotReportTextNodesInsideControls()196 {197 await Page.SetContentAsync(@"198 <div role='tablist'>199 <div role='tab' aria-selected='true'><b>Tab1</b></div>200 <div role='tab'>Tab2</div>201 </div>");202 Assert.Equal(203 new SerializedAXNode204 {205 Role = "RootWebArea",206 Name = "",207 Children = new SerializedAXNode[]208 {209 new SerializedAXNode210 {211 Role = "tab",212 Name = "Tab1",213 Selected = true214 },215 new SerializedAXNode216 {217 Role = "tab",218 Name = "Tab2"219 }220 }221 },222 await Page.Accessibility.SnapshotAsync());223 }224 [PuppeteerTest("accessibility.spec.ts", "filtering children of leaf nodes", "rich text editable fields should have children")]225 [SkipBrowserFact(skipFirefox: true)]226 public async Task RichTextEditableFieldsShouldHaveChildren()227 {228 await Page.SetContentAsync(@"229 <div contenteditable='true'>230 Edit this image: <img src='fakeimage.png' alt='my fake image'>231 </div>");232 Assert.Equal(233 new SerializedAXNode234 {235 Role = "generic",236 Name = "",237 Value = "Edit this image: ",238 Children = new SerializedAXNode[]239 {240 new SerializedAXNode241 {242 Role = "StaticText",243 Name = "Edit this image:"244 },245 new SerializedAXNode246 {247 Role = "img",248 Name = "my fake image"249 }250 }251 },252 (await Page.Accessibility.SnapshotAsync()).Children[0]);253 }254 [PuppeteerTest("accessibility.spec.ts", "filtering children of leaf nodes", "rich text editable fields with role should have children")]255 [SkipBrowserFact(skipFirefox: true)]256 public async Task RichTextEditableFieldsWithRoleShouldHaveChildren()257 {258 await Page.SetContentAsync(@"259 <div contenteditable='true' role='textbox'>260 Edit this image: <img src='fakeimage.png' alt='my fake image'>261 </div>");262 Assert.Equal(263 new SerializedAXNode264 {265 Role = "textbox",266 Name = "",267 Value = "Edit this image: ",268 Multiline = true,269 Children = new SerializedAXNode[]270 {271 new SerializedAXNode272 {273 Role = "StaticText",274 Name = "Edit this image:"275 },276 new SerializedAXNode277 {278 Role = "img",279 Name = "my fake image"280 }281 }282 },283 (await Page.Accessibility.SnapshotAsync()).Children[0]);284 }285 [PuppeteerTest("accessibility.spec.ts", "plaintext contenteditable", "plain text field with role should not have children")]286 [SkipBrowserFact(skipFirefox: true)]287 public async Task PlainTextFieldWithRoleShouldNotHaveChildren()288 {289 await Page.SetContentAsync("<div contenteditable='plaintext-only' role='textbox'>Edit this image:<img src='fakeimage.png' alt='my fake image'></div>");290 Assert.Equal(291 new SerializedAXNode292 {293 Role = "textbox",294 Name = "",295 Value = "Edit this image:",296 Multiline = true,297 },298 (await Page.Accessibility.SnapshotAsync()).Children[0]);299 }300 [PuppeteerTest("accessibility.spec.ts", "plaintext contenteditable", "plain text field with tabindex and without role should not have content")]301 [SkipBrowserFact(skipFirefox: true)]302 public async Task PlainTextFieldWithoutRoleShouldNotHaveContent()303 {304 await Page.SetContentAsync(305 "<div contenteditable='plaintext-only'>Edit this image:<img src='fakeimage.png' alt='my fake image'></div>");306 var snapshot = await Page.Accessibility.SnapshotAsync();307 Assert.Equal("generic", snapshot.Children[0].Role);308 Assert.Equal(string.Empty, snapshot.Children[0].Name);309 }310 [PuppeteerTest("accessibility.spec.ts", "filtering children of leaf nodes", "non editable textbox with role and tabIndex and label should not have children")]311 [SkipBrowserFact(skipFirefox: true)]312 public async Task NonEditableTextboxWithRoleAndTabIndexAndLabelShouldNotHaveChildren()313 {314 await Page.SetContentAsync(@"315 <div role='textbox' tabIndex=0 aria-checked='true' aria-label='my favorite textbox'>316 this is the inner content317 <img alt='yo' src='fakeimg.png'>318 </div>");319 Assert.Equal(320 new SerializedAXNode321 {322 Role = "textbox",323 Name = "my favorite textbox",324 Value = "this is the inner content "325 },326 (await Page.Accessibility.SnapshotAsync()).Children[0]);327 }328 [PuppeteerTest("accessibility.spec.ts", "filtering children of leaf nodes", "checkbox with and tabIndex and label should not have children")]329 [SkipBrowserFact(skipFirefox: true)]330 public async Task CheckboxWithAndTabIndexAndLabelShouldNotHaveChildren()331 {332 await Page.SetContentAsync(@"333 <div role='checkbox' tabIndex=0 aria-checked='true' aria-label='my favorite checkbox'>334 this is the inner content335 <img alt='yo' src='fakeimg.png'>336 </div>");337 Assert.Equal(338 new SerializedAXNode339 {340 Role = "checkbox",341 Name = "my favorite checkbox",342 Checked = CheckedState.True343 },344 (await Page.Accessibility.SnapshotAsync()).Children[0]);345 }346 [PuppeteerTest("accessibility.spec.ts", "filtering children of leaf nodes", "checkbox without label should not have children")]347 [SkipBrowserFact(skipFirefox: true)]348 public async Task CheckboxWithoutLabelShouldNotHaveChildren()349 {350 await Page.SetContentAsync(@"351 <div role='checkbox' aria-checked='true'>352 this is the inner content353 <img alt='yo' src='fakeimg.png'>354 </div>");355 Assert.Equal(356 new SerializedAXNode357 {358 Role = "checkbox",359 Name = "this is the inner content yo",360 Checked = CheckedState.True361 },362 (await Page.Accessibility.SnapshotAsync()).Children[0]);363 }364 private SerializedAXNode FindFocusedNode(SerializedAXNode serializedAXNode)365 {366 if (serializedAXNode.Focused)367 {368 return serializedAXNode;369 }370 foreach (var item in serializedAXNode.Children)371 {372 var focusedChild = FindFocusedNode(item);373 if (focusedChild != null)374 {375 return focusedChild;376 }...

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RootOptionTests.cs

Source:RootOptionTests.cs Github

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...23 {24 Role = "button",25 Name = "My Button"26 },27 await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = button }));28 }2930 [Fact]31 public async Task ShouldWorkAnInput()32 {33 await Page.SetContentAsync("<input title='My Input' value='My Value'>");3435 var input = await Page.QuerySelectorAsync("input");36 Assert.Equal(37 new SerializedAXNode38 {39 Role = "textbox",40 Name = "My Input",41 Value = "My Value"42 },43 await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = input }));44 }4546 [Fact]47 public async Task ShouldWorkAMenu()48 {49 await Page.SetContentAsync(@"50 <div role=""menu"" title=""My Menu"" >51 <div role=""menuitem"">First Item</div>52 <div role=""menuitem"">Second Item</div>53 <div role=""menuitem"">Third Item</div>54 </div>55 ");5657 var menu = await Page.QuerySelectorAsync("div[role=\"menu\"]");58 Assert.Equal(59 new SerializedAXNode60 {61 Role = "menu",62 Name = "My Menu",63 Children = new[]64 {65 new SerializedAXNode66 {67 Role = "menuitem",68 Name = "First Item"69 },70 new SerializedAXNode71 {72 Role = "menuitem",73 Name = "Second Item"74 },75 new SerializedAXNode76 {77 Role = "menuitem",78 Name = "Third Item"79 }80 }81 },82 await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = menu }));83 }8485 [Fact]86 public async Task ShouldReturnNullWhenTheElementIsNoLongerInDOM()87 {88 await Page.SetContentAsync("<button>My Button</button>");89 var button = await Page.QuerySelectorAsync("button");90 await Page.EvaluateFunctionAsync("button => button.remove()", button);91 Assert.Null(await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = button }));92 }9394 [Fact]95 public async Task ShouldSupportTheInterestingOnlyOption()96 {97 await Page.SetContentAsync("<div><button>My Button</button></div>");98 var div = await Page.QuerySelectorAsync("div");99 Assert.Null(await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions100 {101 Root = div102 }));103 Assert.Equal(104 new SerializedAXNode105 {106 Role = "GenericContainer",107 Name = "",108 Children = new[]109 {110 new SerializedAXNode111 {112 Role = "button",113 Name = "My Button"114 }115 }116 },117 await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions118 {119 Root = div,120 InterestingOnly = false121 }));122 }123 }124} ...

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Accessibility.cs

Source:Accessibility.cs Github

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...26 /// Snapshots the async.27 /// </summary>28 /// <returns>The async.</returns>29 /// <param name="options">Options.</param>30 public async Task<SerializedAXNode> SnapshotAsync(AccessibilitySnapshotOptions options = null)31 {32 var response = await _client.SendAsync<AccessibilityGetFullAXTreeResponse>("Accessibility.getFullAXTree").ConfigureAwait(false);33 var nodes = response.Nodes;34 int? backendNodeId = null;35 if (options?.Root != null)36 {37 var node = await _client.SendAsync<DomDescribeNodeResponse>("DOM.describeNode", new DomDescribeNodeRequest38 {39 ObjectId = options.Root.RemoteObject.ObjectId40 }).ConfigureAwait(false);41 backendNodeId = node.Node.BackendNodeId;42 }43 var defaultRoot = AXNode.CreateTree(nodes);44 var needle = defaultRoot;...

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AccessibilitySnapshotOptions.cs

Source:AccessibilitySnapshotOptions.cs Github

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1namespace PuppeteerSharp.PageAccessibility2{3 /// <summary>4 /// <see cref="Accessibility.SnapshotAsync(AccessibilitySnapshotOptions)"/>5 /// </summary>6 /// <seealso cref="Page.Accessibility"/>7 public class AccessibilitySnapshotOptions8 {9 /// <summary>10 /// Prune uninteresting nodes from the tree. Defaults to true.11 /// </summary>12 public bool InterestingOnly { get; set; } = true;13 /// <summary>14 /// The root DOM element for the snapshot. Defaults to the whole page.15 /// </summary>16 public ElementHandle Root { get; set; }17 }18}

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SnapshotAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 {9 };10 using (var browser = await Puppeteer.LaunchAsync(options))11 {12 using (var page = await browser.NewPageAsync())13 {14 var accessibility = await page.Accessibility.SnapshotAsync();15 Console.WriteLine(accessibility);16 }17 }18 }19 }20}21using System;22using System.Threading.Tasks;23using PuppeteerSharp;

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SnapshotAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 public static async Task Main(string[] args)7 {8 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions10 {11 }))12 using (var page = await browser.NewPageAsync())13 {14 var snapshot = await page.Accessibility.SnapshotAsync();15 Console.WriteLine(snapshot);16 }17 }18 }19}20using System;21using System.Threading.Tasks;22using PuppeteerSharp;23{24 {25 public static async Task Main(string[] args)26 {27 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);28 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions29 {30 }))31 using (var page = await browser.NewPageAsync())32 {33 var snapshot = await page.Accessibility.SnapshotAsync();34 Console.WriteLine(snapshot);35 }36 }37 }38}39using System;40using System.Threading.Tasks;41using PuppeteerSharp;42{43 {44 public static async Task Main(string[] args)45 {46 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);47 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions48 {49 }))50 using (var page = await browser.NewPageAsync())51 {52 var snapshot = await page.Accessibility.SnapshotAsync();53 Console.WriteLine(snapshot);54 }55 }56 }57}58using System;59using System.Threading.Tasks;60using PuppeteerSharp;61{62 {63 public static async Task Main(string[] args)64 {

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SnapshotAsync

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Input;8using PuppeteerSharp.Media;9using PuppeteerSharp.Helpers;10using PuppeteerSharp.Contrib.Extensions;11using PuppeteerSharp.Contrib.PageObjects;12using PuppeteerSharp.Contrib.PageObjects.DynamicProxy;13using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Handlers;14using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors;15using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Attributes;16using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors;17using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.Attributes;18using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories;19using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.Attributes;20using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies;21using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.Attributes;22using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies;23using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies.Attributes;24using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies.SelectorStrategies;25using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies.SelectorStrategies.Attributes;26using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies.SelectorStrategies.SelectorStrategies;27using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies.SelectorStrategies.SelectorStrategies.Attributes;28using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies.SelectorStrategies.SelectorStrategies.SelectorStrategies;29using PuppeteerSharp.Contrib.PageObjects.DynamicProxy.Interceptors.Selectors.SelectorFactories.SelectorStrategies.SelectorStrategies.SelectorStrategies.SelectorStrategies.SelectorStrategies.Attributes;

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SnapshotAsync

Using AI Code Generation

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1var accessibility = await page.Accessibility.SnapshotAsync();2var json = accessibility.ToJson();3Console.WriteLine(json);4var accessibility = await page.Accessibility.SnapshotAsync();5var json = accessibility.ToJson();6Console.WriteLine(json);7var accessibility = await page.Accessibility.SnapshotAsync();8var json = accessibility.ToJson();9Console.WriteLine(json);10var accessibility = await page.Accessibility.SnapshotAsync();11var json = accessibility.ToJson();12Console.WriteLine(json);13var accessibility = await page.Accessibility.SnapshotAsync();14var json = accessibility.ToJson();15Console.WriteLine(json);16var accessibility = await page.Accessibility.SnapshotAsync();17var json = accessibility.ToJson();18Console.WriteLine(json);19var accessibility = await page.Accessibility.SnapshotAsync();20var json = accessibility.ToJson();21Console.WriteLine(json);22var accessibility = await page.Accessibility.SnapshotAsync();23var json = accessibility.ToJson();24Console.WriteLine(json);25var accessibility = await page.Accessibility.SnapshotAsync();26var json = accessibility.ToJson();27Console.WriteLine(json);28var accessibility = await page.Accessibility.SnapshotAsync();29var json = accessibility.ToJson();30Console.WriteLine(json);31var accessibility = await page.Accessibility.SnapshotAsync();32var json = accessibility.ToJson();33Console.WriteLine(json);

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SnapshotAsync

Using AI Code Generation

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1var accessibility = await page.Accessibility.SnapshotAsync();2var child = accessibility.Children[0];3Console.WriteLine(child.Name);4Console.WriteLine(child.Role);5Console.WriteLine(child.Value);6Console.WriteLine(child.Description);7Console.WriteLine(child.KeyShortcuts);8Console.WriteLine(child.Rotation);9Console.WriteLine(child.Expanded);10Console.WriteLine(child.Checked);11Console.WriteLine(child.Selected);12Console.WriteLine(child.Disabled);13Console.WriteLine(child.ReadOnly);14Console.WriteLine(child.Pressed);15Console.WriteLine(child.MultiSelectable);16Console.WriteLine(child.Controls);17Console.WriteLine(child.Focused);18Console.WriteLine(child.Omnipresent);19Console.WriteLine(child.Omnivisible);20Console.WriteLine(child.ChildNodeIds);21Console.WriteLine(child.Bounds);22Console.WriteLine(child.FrameId);23Console.WriteLine(child.HtmlAttributes);24Console.WriteLine(child.InternalNodeType);25Console.WriteLine(child.Language);26Console.WriteLine(child.LiveRegionStatus);27Console.WriteLine(child.LiveRegionRelevant);28Console.WriteLine(child.ContainerLiveRegionStatus);29Console.WriteLine(child.ContainerLiveRegionRelevant);30Console.WriteLine(child.RootNodeIds);31Console.WriteLine(child.Color);32Console.WriteLine(child.BackgroundColor);33Console.WriteLine(child.BackgroundColor);34Console.WriteLine(child.BackgroundColor

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SnapshotAsync

Using AI Code Generation

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1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6 {7 static async Task Main(string[] args)8 {9 string path = AppDomain.CurrentDomain.BaseDirectory + "output.json";10 string htmlPath = AppDomain.CurrentDomain.BaseDirectory + "output.html";11 string pngPath = AppDomain.CurrentDomain.BaseDirectory + "output.png";12 string executablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";13 string url = AppDomain.CurrentDomain.BaseDirectory + "test.html";14 var browser = await Puppeteer.LaunchAsync(new LaunchOptions15 {16 });17 var page = await browser.NewPageAsync();18 await page.GoToAsync(url, WaitUntilNavigation.Networkidle0);19 await page.ScreenshotAsync(pngPath);20 var accessibility = await page.Accessibility.SnapshotAsync();21 File.WriteAllText(path, accessibility.ToString());22 File.WriteAllText(htmlPath, await page.GetContentAsync());23 await browser.CloseAsync();24 Console.WriteLine("Done");25 }26 }27}

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SnapshotAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 public static void Main(string[] args)7 {8 MainAsync().GetAwaiter().GetResult();9 }10 public static async Task MainAsync()11 {12 {13 };14 using (var browser = await Puppeteer.LaunchAsync(options))15 {16 using (var page = await browser.NewPageAsync())17 {18 var snapshot = await page.Accessibility.SnapshotAsync();19 Console.WriteLine("Done");20 }21 }22 }23 }24}

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