static async System.Threading.Tasks.Task StartWebBrowser()
{
var browserRevision = PuppeteerSharp.BrowserFetcher.DefaultChromiumRevision;
var browserFetcher = new PuppeteerSharp.BrowserFetcher(new PuppeteerSharp.BrowserFetcherOptions
{
Path = BrowserDownloadDirPath()
});
await browserFetcher.DownloadAsync(browserRevision);
browser = await PuppeteerSharp.Puppeteer.LaunchAsync(new PuppeteerSharp.LaunchOptions
{
Headless = false,
UserDataDir = UserDataDirPath("default"),
DefaultViewport = null,
ExecutablePath = browserFetcher.RevisionInfo(browserRevision).ExecutablePath,
});
browserPage = (await browser.PagesAsync()).FirstOrDefault() ?? await browser.NewPageAsync();
await browserPage.ExposeFunctionAsync("____callback____", (string returnValue) =>
{
callbackFromBrowserDelegate?.Invoke(returnValue);
return(0);
});
}
public static async Task Main(string[] args)
{
var currentDirectory = Directory.GetCurrentDirectory();
var downloadPath = Path.Combine(currentDirectory, "CustomChromium");
Console.WriteLine($"Attemping to set up puppeteer to use Chromium found under directory {downloadPath} ");
if (!Directory.Exists(downloadPath))
{
Console.WriteLine("Custom directory not found. Creating directory");
Directory.CreateDirectory(downloadPath);
}
Console.WriteLine("Downloading Chromium...");
var browserFetcherOptions = new BrowserFetcherOptions {
Path = downloadPath
};
var browserFetcher = new BrowserFetcher(browserFetcherOptions);
await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);
var executablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision);
if (string.IsNullOrEmpty(executablePath))
{
Console.WriteLine("Custom Chromium location is empty. Unable to start Chromium. Exiting.\n Press any key to continue");
Console.ReadLine();
return;
}
Console.WriteLine($"Attemping to start Chromium using executable path: {executablePath}");
var options = new LaunchOptions {
Headless = true, ExecutablePath = executablePath
};
using (var browser = await Puppeteer.LaunchAsync(options))
using (var page = await browser.NewPageAsync())
{
await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);
await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });
var waitUntil = new NavigationOptions {
Timeout = 0, WaitUntil = new[] { WaitUntilNavigation.Networkidle0 }
};
string url = "https://github.com/puppeteer/puppeteer/issues/1345";
await page.GoToAsync(url, waitUntil);
#region Screenshot Dashboard:
var optionsScreenShot = new ScreenshotOptions {
FullPage = true
};
//Đường dẫn lưu file
var savePath = Path.Combine(currentDirectory, "Capture");
if (!Directory.Exists(savePath))
{
Console.WriteLine("SavePath directory not found. Creating directory");
Directory.CreateDirectory(savePath);
}
string date = DateTime.Now.ToString("yyyyMMddHHmmss");
var outputfile = savePath + "/capture_" + date + ".png";
await page.ScreenshotAsync(outputfile, optionsScreenShot);
Console.WriteLine("Capture completed! Path: " + outputfile, ConsoleColor.Green);
#endregion
await page.CloseAsync();
}
return;
}
