/// <summary>Searches a document for any sub-documents (inside iframes).</summary>
public static void Search(Document doc, string name, List <DocumentEntry> results)
{
if (doc == null)
{
return;
}
// Add it:
results.Add(new DocumentEntry(doc, name));
// Search for iframe's:
Dom.HTMLCollection set = doc.getElementsByTagName("iframe");
foreach (Element node in set)
{
// Get as a HTML element:
HtmlElement htmlElement = node as HtmlElement;
// Double check it's not some evil iframe twin:
if (htmlElement != null)
{
string src = htmlElement["src"];
// Search content doc:
Search(htmlElement.contentDocument, src, results);
}
}
}
/// <summary>Searches a document for any sub-documents (inside iframes).</summary>
public static Document SearchForID(Document doc, uint id)
{
if (doc == null)
{
return(null);
}
if (doc.uniqueID == id)
{
return(doc);
}
// Search for iframe's:
Dom.HTMLCollection set = doc.getElementsByTagName("iframe");
foreach (Element node in set)
{
// Get as a HTML element:
HtmlElement htmlElement = node as HtmlElement;
// Double check it's not some evil iframe twin:
if (htmlElement != null)
{
// Search content doc:
Document result = SearchForID(htmlElement.contentDocument, id);
if (result != null)
{
return(result);
}
}
}
return(null);
}
/// <summary>Gets the first element which matches the given selector.</summary>
public Element querySelector(string selector)
{
HTMLCollection results = querySelectorAll(selector, true);
if (results == null || results.length == 0)
{
return(null);
}
return(results[0] as Element);
}
public RadioNodeList(HTMLCollection hc, string name)
{
// Find all nodes with the given name/id in the collection:
foreach (Element e in hc)
{
if (e["type"] != "radio")
{
continue;
}
if (e["id"] == name || e["name"] == name)
{
values.Add(e);
}
}
}
/// <summary>Gets all child elements with the given tag.</summary>
/// <param name="selector">The selector string to match.</param>
/// <returns>The set of all tags with this tag.</returns>
public HTMLCollection querySelectorAll(string selector, bool one)
{
// Create results set:
HTMLCollection results = new HTMLCollection();
if (string.IsNullOrEmpty(selector))
{
// Empty set:
return(results);
}
// Create the lexer:
Css.CssLexer lexer = new Css.CssLexer(selector, this);
// Read a value:
Css.Value value = lexer.ReadValue();
// Read the selectors from the value:
List <Selector> selectors = new List <Selector>();
Css.CssLexer.ReadSelectors(null, value, selectors);
if (selectors.Count == 0)
{
// Invalid selector:
return(results);
}
// Create a blank event to store the targets, if any:
CssEvent e = new CssEvent();
// Perform the selection process:
querySelectorAll(selectors.ToArray(), results, e, false);
return(results);
}