Best Puppeteer-sharp code snippet using PuppeteerSharp.PageCoverage.CoverageEntry
CSSCoverage.cs
Source: CSSCoverage.cs
...39 _client.SendAsync("CSS.enable"),40 _client.SendAsync("CSS.startRuleUsageTracking")41 );42 }43 internal async Task<CoverageEntry[]> StopAsync()44 {45 if (!_enabled)46 {47 throw new InvalidOperationException("CSSCoverage is not enabled");48 }49 _enabled = false;50 var ruleTrackingResponseTask = _client.SendAsync<CSSStopRuleUsageTrackingResponse>("CSS.stopRuleUsageTracking");51 await Task.WhenAll(52 ruleTrackingResponseTask,53 _client.SendAsync("CSS.disable"),54 _client.SendAsync("DOM.disable")55 ).ConfigureAwait(false);56 _client.MessageReceived -= client_MessageReceived;57 var styleSheetIdToCoverage = new Dictionary<string, List<CoverageResponseRange>>();58 foreach (var entry in ruleTrackingResponseTask.Result.RuleUsage)59 {60 styleSheetIdToCoverage.TryGetValue(entry.StyleSheetId, out var ranges);61 if (ranges == null)62 {63 ranges = new List<CoverageResponseRange>();64 styleSheetIdToCoverage[entry.StyleSheetId] = ranges;65 }66 ranges.Add(new CoverageResponseRange67 {68 StartOffset = entry.StartOffset,69 EndOffset = entry.EndOffset,70 Count = entry.Used ? 1 : 0,71 });72 }73 var coverage = new List<CoverageEntry>();74 foreach (var styleSheetId in _stylesheetURLs.Keys)75 {76 var url = _stylesheetURLs[styleSheetId];77 var text = _stylesheetSources[styleSheetId];78 styleSheetIdToCoverage.TryGetValue(styleSheetId, out var responseRanges);79 var ranges = Coverage.ConvertToDisjointRanges(responseRanges ?? new List<CoverageResponseRange>());80 coverage.Add(new CoverageEntry81 {82 Url = url,83 Ranges = ranges,84 Text = text85 });86 }87 return coverage.ToArray();88 }89 private async void client_MessageReceived(object sender, MessageEventArgs e)90 {91 switch (e.MessageID)92 {93 case "CSS.styleSheetAdded":94 await OnStyleSheetAdded(e.MessageData.ToObject<CSSStyleSheetAddedResponse>()).ConfigureAwait(false);...
JSCoverage.cs
Source: JSCoverage.cs
...43 _client.SendAsync("Debugger.enable"),44 _client.SendAsync("Debugger.setSkipAllPauses", new { skip = true })45 );46 }47 internal async Task<CoverageEntry[]> StopAsync()48 {49 if (!_enabled)50 {51 throw new InvalidOperationException("JSCoverage is not enabled");52 }53 _enabled = false;54 var profileResponseTask = _client.SendAsync<ProfilerTakePreciseCoverageResponse>("Profiler.takePreciseCoverage");55 await Task.WhenAll(56 profileResponseTask,57 _client.SendAsync("Profiler.stopPreciseCoverage"),58 _client.SendAsync("Profiler.disable"),59 _client.SendAsync("Debugger.disable")60 ).ConfigureAwait(false);61 _client.MessageReceived -= client_MessageReceived;62 var coverage = new List<CoverageEntry>();63 foreach (var entry in profileResponseTask.Result.Result)64 {65 _scriptURLs.TryGetValue(entry.ScriptId, out var url);66 if (string.IsNullOrEmpty(url) && _reportAnonymousScripts)67 {68 url = "debugger://VM" + entry.ScriptId;69 }70 if (string.IsNullOrEmpty(url) ||71 !_scriptSources.TryGetValue(entry.ScriptId, out var text))72 {73 continue;74 }75 var flattenRanges = entry.Functions.SelectMany(f => f.Ranges).ToList();76 var ranges = Coverage.ConvertToDisjointRanges(flattenRanges);77 coverage.Add(new CoverageEntry78 {79 Url = url,80 Ranges = ranges,81 Text = text82 });83 }84 return coverage.ToArray();85 }86 private async void client_MessageReceived(object sender, MessageEventArgs e)87 {88 switch (e.MessageID)89 {90 case "Debugger.scriptParsed":91 await OnScriptParsed(e.MessageData.ToObject<DebuggerScriptParsedResponse>()).ConfigureAwait(false);...
Coverage.cs
Source: Coverage.cs
...29 /// <returns>Task that resolves to the array of coverage reports for all stylesheets</returns>30 /// <remarks>31 /// JavaScript Coverage doesn't include anonymous scripts by default; however, scripts with sourceURLs are reported.32 /// </remarks>33 public Task<CoverageEntry[]> StopJSCoverageAsync() => _jsCoverage.StopAsync();34 /// <summary>35 /// Starts CSS coverage36 /// </summary>37 /// <param name="options">Set of configurable options for coverage</param>38 /// <returns>A task that resolves when coverage is started</returns>39 public Task StartCSSCoverageAsync(CoverageStartOptions options = null)40 => _cssCoverage.StartAsync(options ?? new CoverageStartOptions());41 /// <summary>42 /// Stops JS coverage and returns coverage reports for all non-anonymous scripts43 /// </summary>44 /// <returns>Task that resolves to the array of coverage reports for all stylesheets</returns>45 /// <remarks>46 /// JavaScript Coverage doesn't include anonymous scripts; however, scripts with sourceURLs are reported.47 /// </remarks>48 public Task<CoverageEntry[]> StopCSSCoverageAsync() => _cssCoverage.StopAsync();49 internal static CoverageEntryRange[] ConvertToDisjointRanges(List<CoverageResponseRange> nestedRanges)50 {51 var points = new List<CoverageEntryPoint>();52 foreach (var range in nestedRanges)53 {54 points.Add(new CoverageEntryPoint55 {56 Offset = range.StartOffset,57 Type = 0,58 Range = range59 });60 points.Add(new CoverageEntryPoint61 {62 Offset = range.EndOffset,63 Type = 1,64 Range = range65 });66 }67 points.Sort();68 var hitCountStack = new List<int>();69 var results = new List<CoverageEntryRange>();70 var lastOffset = 0;71 // Run scanning line to intersect all ranges.72 foreach (var point in points)73 {74 if (hitCountStack.Count > 0 && lastOffset < point.Offset && hitCountStack[hitCountStack.Count - 1] > 0)75 {76 var lastResult = results.Count > 0 ? results[results.Count - 1] : null;77 if (lastResult != null && lastResult.End == lastOffset)78 {79 lastResult.End = point.Offset;80 }81 else82 {83 results.Add(new CoverageEntryRange84 {85 Start = lastOffset,86 End = point.Offset87 });88 }89 }90 lastOffset = point.Offset;91 if (point.Type == 0)92 {93 hitCountStack.Add(point.Range.Count);94 }95 else96 {97 hitCountStack.RemoveAt(hitCountStack.Count - 1);...
CoverageEntry.cs
Source: CoverageEntry.cs
...3{4 /// <summary>5 /// Coverage report for all non-anonymous scripts.6 /// </summary>7 public class CoverageEntry8 {9 /// <summary>10 /// Script URL11 /// </summary>12 /// <value>Script URL.</value>13 public string Url { get; set; }14 /// <summary>15 /// Script ranges that were executed. Ranges are sorted and non-overlapping.16 /// </summary>17 /// <value>Ranges.</value>18 public CoverageEntryRange[] Ranges { get; set; }19 /// <summary>20 /// Script content21 /// </summary>22 /// <value>Script content.</value>23 public string Text { get; set; }24 }25}...
CoverageEntry
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.PageCoverage;8{9 {10 static void Main(string[] args)11 {12 MainAsync().GetAwaiter().GetResult();13 }14 static async Task MainAsync()15 {16 {17 Args = new string[] { "--no-sandbox" }18 };19 using (var browser = await Puppeteer.LaunchAsync(options))20 using (var page = await browser.NewPageAsync())21 {22 var coverage = await page.Coverage.StartJSCoverageAsync();23 var entries = await page.Coverage.StopJSCoverageAsync();24 var coverageEntries = new List<CoverageEntry>();25 foreach (var entry in entries)26 {27 foreach (var func in entry.Functions)28 {29 coverageEntries.Add(new CoverageEntry30 {31 });32 }33 }34 var coverageEntriesByURL = coverageEntries.GroupBy(x => x.Url);35 foreach (var entry in coverageEntriesByURL)36 {37 Console.WriteLine($"URL: {entry.Key}");38 foreach (var item in entry)39 {40 Console.WriteLine($"Start: {item.Start}, End: {item.End}");41 }42 }43 }44 }45 }46}
CoverageEntry
Using AI Code Generation
1using PuppeteerSharp.PageCoverage;2using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))3{4 var page = await browser.NewPageAsync();5 var coverage = await page.Coverage.StartJSCoverageAsync();6 var entries = await page.Coverage.StopJSCoverageAsync();7 foreach (var entry in entries)8 {9 Console.WriteLine($"{entry.Url} {entry.Ranges.Count} {entry.Text}");10 }11}12using PuppeteerSharp.PageCoverage;13using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))14{15 var page = await browser.NewPageAsync();16 var coverage = await page.Coverage.StartJSCoverageAsync();17 var entries = await page.Coverage.StopJSCoverageAsync();18 foreach (var entry in entries)19 {20 Console.WriteLine($"{entry.Url} {entry.Ranges.Count} {entry.Text}");21 }22}23using PuppeteerSharp.PageCoverage;24using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))25{26 var page = await browser.NewPageAsync();27 var coverage = await page.Coverage.StartJSCoverageAsync();28 var entries = await page.Coverage.StopJSCoverageAsync();29 foreach (var entry in entries)30 {31 Console.WriteLine($"{entry.Url} {entry.Ranges.Count} {entry.Text}");32 }33}34using PuppeteerSharp.PageCoverage;35using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))36{37 var page = await browser.NewPageAsync();
CoverageEntry
Using AI Code Generation
1using PuppeteerSharp;2using PuppeteerSharp.PageCoverage;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9 {10 public string Url { get; set; }11 public int StartOffset { get; set; }12 public int EndOffset { get; set; }13 public string Text { get; set; }14 public string[] Classes { get; set; }15 }16}17using PuppeteerSharp;18using PuppeteerSharp.PageCoverage;19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25 {26 public string Url { get; set; }27 public int StartOffset { get; set; }28 public int EndOffset { get; set; }29 public string Text { get; set; }30 public string[] Classes { get; set; }31 }32}33using PuppeteerSharp;34using PuppeteerSharp.PageCoverage;35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40{41 {42 public string Url { get; set; }43 public int StartOffset { get; set; }44 public int EndOffset { get; set; }45 public string Text { get; set; }46 public string[] Classes { get; set; }47 }48}49using PuppeteerSharp;50using PuppeteerSharp.PageCoverage;51using System;52using System.Collections.Generic;53using System.Linq;54using System.Text;55using System.Threading.Tasks;56{57 {58 public string Url { get; set; }59 public int StartOffset { get; set; }60 public int EndOffset { get; set; }61 public string Text { get; set; }62 public string[] Classes { get; set; }63 }64}
CoverageEntry
Using AI Code Generation
1using PuppeteerSharp;2using PuppeteerSharp.PageCoverage;3using System;4using System.Collections.Generic;5using System.IO;6using System.Linq;7using System.Threading.Tasks;8{9 {10 public string Url { get; set; }11 public string Text { get; set; }12 public int StartOffset { get; set; }13 public int EndOffset { get; set; }14 }15}16using PuppeteerSharp;17using PuppeteerSharp.PageCoverage;18using System;19using System.Collections.Generic;20using System.IO;21using System.Linq;22using System.Threading.Tasks;23{24 {25 public string Url { get; set; }26 public string Text { get; set; }27 public int StartOffset { get; set; }28 public int EndOffset { get; set; }29 }30}31using PuppeteerSharp;32using PuppeteerSharp.PageCoverage;33using System;34using System.Collections.Generic;35using System.IO;36using System.Linq;37using System.Threading.Tasks;38{39 {40 public string Url { get; set; }41 public string Text { get; set; }42 public int StartOffset { get; set; }43 public int EndOffset { get; set; }44 }45}46using PuppeteerSharp;47using PuppeteerSharp.PageCoverage;48using System;49using System.Collections.Generic;50using System.IO;51using System.Linq;52using System.Threading.Tasks;53{54 {55 public string Url { get; set; }56 public string Text { get; set; }57 public int StartOffset { get; set; }58 public int EndOffset { get; set; }59 }60}61using PuppeteerSharp;62using PuppeteerSharp.PageCoverage;63using System;64using System.Collections.Generic;65using System.IO;66using System.Linq;67using System.Threading.Tasks;
CoverageEntry
Using AI Code Generation
1using PuppeteerSharp;2using PuppeteerSharp.PageCoverage;3using System;4using System.Collections.Generic;5using System.IO;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10 {11 public string Url { get; set; }12 public string Text { get; set; }13 public string Ranges { get; set; }14 }15}16using PuppeteerSharp;17using PuppeteerSharp.PageCoverage;18using System;19using System.Collections.Generic;20using System.IO;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25 {26 public string Url { get; set; }27 public string Text { get; set; }28 public string Ranges { get; set; }29 }30}31using PuppeteerSharp;32using PuppeteerSharp.PageCoverage;33using System;34using System.Collections.Generic;35using System.IO;36using System.Linq;37using System.Text;38using System.Threading.Tasks;39{40 {41 public string Url { get; set; }42 public string Text { get; set; }43 public string Ranges { get; set; }44 }45}46using PuppeteerSharp;47using PuppeteerSharp.PageCoverage;48using System;49using System.Collections.Generic;50using System.IO;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54{55 {56 public string Url { get; set; }57 public string Text { get; set; }58 public string Ranges { get; set; }59 }60}61using PuppeteerSharp;62using PuppeteerSharp.PageCoverage;63using System;64using System.Collections.Generic;65using System.IO;66using System.Linq;67using System.Text;68using System.Threading.Tasks;69{70 {71 public string Url { get; set;
CoverageEntry
Using AI Code Generation
1using PuppeteerSharp;2using PuppeteerSharp.PageCoverage;3using PuppeteerSharp;4using PuppeteerSharp.PageCoverage;5using PuppeteerSharp;6using PuppeteerSharp.PageCoverage;7using PuppeteerSharp;8using PuppeteerSharp.PageCoverage;9using PuppeteerSharp;10using PuppeteerSharp.PageCoverage;11using PuppeteerSharp;12using PuppeteerSharp.PageCoverage;13using PuppeteerSharp;14using PuppeteerSharp.PageCoverage;15using PuppeteerSharp;16using PuppeteerSharp.PageCoverage;17using PuppeteerSharp;18using PuppeteerSharp.PageCoverage;19using PuppeteerSharp;20using PuppeteerSharp.PageCoverage;21using PuppeteerSharp;22using PuppeteerSharp.PageCoverage;23using PuppeteerSharp;24using PuppeteerSharp.PageCoverage;25using PuppeteerSharp;26using PuppeteerSharp.PageCoverage;27using PuppeteerSharp;28using PuppeteerSharp.PageCoverage;29using PuppeteerSharp;30using PuppeteerSharp.PageCoverage;
CoverageEntry
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.PageCoverage;8{9 {10 public string Url { get; set; }11 public string Text { get; set; }12 public int StartOffset { get; set; }13 public int EndOffset { get; set; }14 }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using PuppeteerSharp;22using PuppeteerSharp.PageCoverage;23{24 {25 public string Url { get; set; }26 public string Text { get; set; }27 public int StartOffset { get; set; }28 public int EndOffset { get; set; }29 }30}31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36using PuppeteerSharp;37using PuppeteerSharp.PageCoverage;38{39 {40 public string Url { get; set; }41 public string Text { get; set; }42 public int StartOffset { get; set; }43 public int EndOffset { get; set; }44 }45}46using System;47using System.Collections.Generic;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using PuppeteerSharp;52using PuppeteerSharp.PageCoverage;53{54 {55 public string Url { get; set; }56 public string Text { get; set; }57 public int StartOffset { get; set; }58 public int EndOffset { get; set; }59 }60}
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You can close the page using CloseAsync:
var page = browser.NewPageAsync();
////
await page.CloseAsync();
An using
block will also close the page:
using (var page = await new browser.PageAsync())
{
///
}
Puppeteer-Sharp v2.0.3+ also supports await using
blocks
await using (var page = await new browser.PageAsync())
{
///
}
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