/// <summary>
/// Opens a new document created from the response asynchronously in
/// the given context.
/// </summary>
/// <param name="context">The browsing context to use.</param>
/// <param name="response">The response to examine.</param>
/// <param name="cancel">The cancellation token.</param>
/// <returns>The task that creates the document.</returns>
public static Task <IDocument> OpenAsync(this IBrowsingContext context, IResponse response, CancellationToken cancel)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
if (context == null)
{
context = BrowsingContext.New();
}
var contentType = response.GetContentType(MimeTypes.Html);
var encoding = context.Configuration.DefaultEncoding();
var charset = contentType.GetParameter(AttributeNames.Charset);
if (!String.IsNullOrEmpty(charset) && TextEncoding.IsSupported(charset))
{
encoding = TextEncoding.Resolve(charset);
}
var source = new TextSource(response.Content, encoding);
return(context.LoadDocumentAsync(response, contentType, source, cancel));
}
/// <summary>
/// Opens a new document created from the response asynchronously in
/// the given context.
/// </summary>
/// <param name="context">The browsing context to use.</param>
/// <param name="response">The response to examine.</param>
/// <param name="cancel">The cancellation token.</param>
/// <returns>The task that creates the document.</returns>
public static Task <IDocument> OpenAsync(this IBrowsingContext context, IResponse response, CancellationToken cancel)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
if (context == null)
{
context = BrowsingContext.New();
}
var source = new TextSource(response.Content, context.Configuration.DefaultEncoding());
return(context.LoadDocumentAsync(response, source, cancel));
}
/// <summary>
/// Opens a new document loaded from a virtual response that can be
/// filled via the provided callback.
/// </summary>
/// <param name="context">The browsing context to use.</param>
/// <param name="request">Callback with the response to setup.</param>
/// <param name="cancel">The cancellation token.</param>
/// <returns>The task that creates the document.</returns>
public static Task <IDocument> OpenAsync(this IBrowsingContext context, Action <VirtualResponse> request, CancellationToken cancel)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (context == null)
{
context = BrowsingContext.New();
}
using (var response = new VirtualResponse())
{
request(response);
var source = response.CreateSourceFor(context.Configuration);
return(context.LoadDocumentAsync(response, source, cancel));
}
}
