public void TestAsyncHtmlParsing()
{
var source = "<html><head><title>My test</title></head><body><p>Some text</p></body></html>";
var parser = new HtmlParser(source);
var task = parser.ParseAsync();
Assert.IsFalse(task.IsCompleted);
Assert.IsNotNull(parser.Result);
Assert.IsFalse(task.IsCompleted);
task.Wait();
Assert.IsTrue(task.IsCompleted);
Assert.IsNotNull(parser.Result);
Assert.AreEqual("My test", parser.Result.Title);
Assert.AreEqual(1, parser.Result.Body.ChildElementCount);
Assert.AreEqual("Some text", parser.Result.Body.Children[0].TextContent);
}
static async Task TestAsync()
{
Console.WriteLine("Starting async!");
var sw = Stopwatch.StartNew();
var parser = new HtmlParser(HtmlFiles.W3C);
var task = parser.ParseAsync();
while (!task.IsCompleted)
{
await Task.Delay(15);
Console.WriteLine("{0} | {1} elements", sw.ElapsedMilliseconds, parser.Result.All.Length);
}
sw.Stop();
Console.WriteLine("Done!");
}
public HTMLDocument Load(String url)
{
location = url;
Cookie = new Cookie();
for (int i = _children.Length - 1; i >= 0; i++)
RemoveChild(_children[i]);
ReadyState = Readiness.Loading;
QuirksMode = QuirksMode.Off;
var stream = Builder.Stream(url);
var source = new SourceManager(stream);
var parser = new HtmlParser(this, source);
return parser.Result;
}
public void ScriptNoScriptWithCommentStartAndTextInsideBeforeClosing()
{
var doc = new HTMLDocument();
var parser = new HtmlParser(doc, "<!doctype html><noscript><!--</noscript>X<noscript>--></noscript>");
doc.Options = new DocumentOptions(scripting: true);
parser.Parse();
var docType0 = doc.ChildNodes[0] as DocumentType;
Assert.IsNotNull(docType0);
Assert.AreEqual(NodeType.DocumentType, docType0.NodeType);
Assert.AreEqual(@"html", docType0.Name);
var dochtml1 = doc.ChildNodes[1];
Assert.AreEqual(2, dochtml1.ChildNodes.Length);
Assert.AreEqual(0, dochtml1.Attributes.Length);
Assert.AreEqual("html", dochtml1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1.NodeType);
var dochtml1head0 = dochtml1.ChildNodes[0];
Assert.AreEqual(1, dochtml1head0.ChildNodes.Length);
Assert.AreEqual(0, dochtml1head0.Attributes.Length);
Assert.AreEqual("head", dochtml1head0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1head0.NodeType);
var dochtml1head0noscript0 = dochtml1head0.ChildNodes[0];
Assert.AreEqual(1, dochtml1head0noscript0.ChildNodes.Length);
Assert.AreEqual(0, dochtml1head0noscript0.Attributes.Length);
Assert.AreEqual("noscript", dochtml1head0noscript0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1head0noscript0.NodeType);
var dochtml1head0noscript0Text0 = dochtml1head0noscript0.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml1head0noscript0Text0.NodeType);
Assert.AreEqual("<!--", dochtml1head0noscript0Text0.TextContent);
var dochtml1body1 = dochtml1.ChildNodes[1];
Assert.AreEqual(2, dochtml1body1.ChildNodes.Length);
Assert.AreEqual(0, dochtml1body1.Attributes.Length);
Assert.AreEqual("body", dochtml1body1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1body1.NodeType);
var dochtml1body1Text0 = dochtml1body1.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml1body1Text0.NodeType);
Assert.AreEqual("X", dochtml1body1Text0.TextContent);
var dochtml1body1noscript1 = dochtml1body1.ChildNodes[1];
Assert.AreEqual(1, dochtml1body1noscript1.ChildNodes.Length);
Assert.AreEqual(0, dochtml1body1noscript1.Attributes.Length);
Assert.AreEqual("noscript", dochtml1body1noscript1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1body1noscript1.NodeType);
var dochtml1body1noscript1Text0 = dochtml1body1noscript1.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml1body1noscript1Text0.NodeType);
Assert.AreEqual("-->", dochtml1body1noscript1Text0.TextContent);
}
public void ScriptNoScriptAfterDoctypeWithIFrameContentAndTextAfter()
{
var doc = new HTMLDocument();
var parser = new HtmlParser(doc, "<!doctype html><noscript><iframe></noscript>X");
doc.Options = new DocumentOptions(scripting: true);
parser.Parse();
var docType0 = doc.ChildNodes[0] as DocumentType;
Assert.IsNotNull(docType0);
Assert.AreEqual(NodeType.DocumentType, docType0.NodeType);
Assert.AreEqual(@"html", docType0.Name);
var dochtml1 = doc.ChildNodes[1];
Assert.AreEqual(2, dochtml1.ChildNodes.Length);
Assert.AreEqual(0, dochtml1.Attributes.Length);
Assert.AreEqual("html", dochtml1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1.NodeType);
var dochtml1head0 = dochtml1.ChildNodes[0];
Assert.AreEqual(1, dochtml1head0.ChildNodes.Length);
Assert.AreEqual(0, dochtml1head0.Attributes.Length);
Assert.AreEqual("head", dochtml1head0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1head0.NodeType);
var dochtml1head0noscript0 = dochtml1head0.ChildNodes[0];
Assert.AreEqual(1, dochtml1head0noscript0.ChildNodes.Length);
Assert.AreEqual(0, dochtml1head0noscript0.Attributes.Length);
Assert.AreEqual("noscript", dochtml1head0noscript0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1head0noscript0.NodeType);
var dochtml1head0noscript0Text0 = dochtml1head0noscript0.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml1head0noscript0Text0.NodeType);
Assert.AreEqual("<iframe>", dochtml1head0noscript0Text0.TextContent);
var dochtml1body1 = dochtml1.ChildNodes[1];
Assert.AreEqual(1, dochtml1body1.ChildNodes.Length);
Assert.AreEqual(0, dochtml1body1.Attributes.Length);
Assert.AreEqual("body", dochtml1body1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml1body1.NodeType);
var dochtml1body1Text0 = dochtml1body1.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml1body1Text0.NodeType);
Assert.AreEqual("X", dochtml1body1Text0.TextContent);
}
public void TreeParagraphWithTightAttributesAndNoScriptTagScriptingEnabled()
{
var doc = new HTMLDocument();
var parser = new HtmlParser(doc, @"<p id=""status""><noscript><strong>A</strong></noscript><span>B</span></p>");
doc.Options = new DocumentOptions(scripting: true);
parser.Parse();
var dochtml0 = doc.ChildNodes[0];
Assert.AreEqual(2, dochtml0.ChildNodes.Length);
Assert.AreEqual(0, dochtml0.Attributes.Length);
Assert.AreEqual("html", dochtml0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0.NodeType);
var dochtml0head0 = dochtml0.ChildNodes[0];
Assert.AreEqual(0, dochtml0head0.ChildNodes.Length);
Assert.AreEqual(0, dochtml0head0.Attributes.Length);
Assert.AreEqual("head", dochtml0head0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0head0.NodeType);
var dochtml0body1 = dochtml0.ChildNodes[1];
Assert.AreEqual(1, dochtml0body1.ChildNodes.Length);
Assert.AreEqual(0, dochtml0body1.Attributes.Length);
Assert.AreEqual("body", dochtml0body1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0body1.NodeType);
var dochtml0body1p0 = dochtml0body1.ChildNodes[0];
Assert.AreEqual(2, dochtml0body1p0.ChildNodes.Length);
Assert.AreEqual(1, dochtml0body1p0.Attributes.Length);
Assert.AreEqual("p", dochtml0body1p0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0body1p0.NodeType);
Assert.AreEqual("status", dochtml0body1p0.Attributes["id"].Value);
var dochtml0body1p0noscript0 = dochtml0body1p0.ChildNodes[0];
Assert.AreEqual(1, dochtml0body1p0noscript0.ChildNodes.Length);
Assert.AreEqual(0, dochtml0body1p0noscript0.Attributes.Length);
Assert.AreEqual("noscript", dochtml0body1p0noscript0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0body1p0noscript0.NodeType);
var dochtml0body1p0noscript0Text0 = dochtml0body1p0noscript0.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml0body1p0noscript0Text0.NodeType);
Assert.AreEqual("<strong>A</strong>", dochtml0body1p0noscript0Text0.TextContent);
var dochtml0body1p0span1 = dochtml0body1p0.ChildNodes[1];
Assert.AreEqual(1, dochtml0body1p0span1.ChildNodes.Length);
Assert.AreEqual(0, dochtml0body1p0span1.Attributes.Length);
Assert.AreEqual("span", dochtml0body1p0span1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0body1p0span1.NodeType);
var dochtml0body1p0span1Text0 = dochtml0body1p0span1.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml0body1p0span1Text0.NodeType);
Assert.AreEqual("B", dochtml0body1p0span1Text0.TextContent);
}
public void TreeNoScriptWithNoScriptCommentInside()
{
var doc = new HTMLDocument();
var parser = new HtmlParser(doc, @"<noscript><!--<noscript></noscript>--></noscript>");
doc.Options = new DocumentOptions(scripting: true);
parser.Parse();
var dochtml0 = doc.ChildNodes[0];
Assert.AreEqual(2, dochtml0.ChildNodes.Length);
Assert.AreEqual(0, dochtml0.Attributes.Length);
Assert.AreEqual("html", dochtml0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0.NodeType);
var dochtml0head0 = dochtml0.ChildNodes[0];
Assert.AreEqual(1, dochtml0head0.ChildNodes.Length);
Assert.AreEqual(0, dochtml0head0.Attributes.Length);
Assert.AreEqual("head", dochtml0head0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0head0.NodeType);
var dochtml0head0noscript0 = dochtml0head0.ChildNodes[0];
Assert.AreEqual(1, dochtml0head0noscript0.ChildNodes.Length);
Assert.AreEqual(0, dochtml0head0noscript0.Attributes.Length);
Assert.AreEqual("noscript", dochtml0head0noscript0.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0head0noscript0.NodeType);
var dochtml0head0noscript0Text0 = dochtml0head0noscript0.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml0head0noscript0Text0.NodeType);
Assert.AreEqual("<!--<noscript>", dochtml0head0noscript0Text0.TextContent);
var dochtml0body1 = dochtml0.ChildNodes[1];
Assert.AreEqual(1, dochtml0body1.ChildNodes.Length);
Assert.AreEqual(0, dochtml0body1.Attributes.Length);
Assert.AreEqual("body", dochtml0body1.NodeName);
Assert.AreEqual(NodeType.Element, dochtml0body1.NodeType);
var dochtml0body1Text0 = dochtml0body1.ChildNodes[0];
Assert.AreEqual(NodeType.Text, dochtml0body1Text0.NodeType);
Assert.AreEqual("-->", dochtml0body1Text0.TextContent);
}
public HTMLDocument Load(String url)
{
_location.Href = url;
Cookie = new Cookie();
for (int i = _children.Length - 1; i >= 0; i++)
RemoveChild(_children[i]);
ReadyState = Readiness.Loading;
QuirksMode = QuirksMode.Off;
var task = Builder.GetFromUrl(url);
task.ContinueWith(m =>
{
if (m.IsCompleted && !m.IsFaulted)
{
var stream = m.Result;
var source = new SourceManager(stream);
var parser = new HtmlParser(this, source);
parser.Parse();
}
});
return this;
}
