/// <summary>Selects elements from this document using the given CSS selector.
/// Do note that this is not designed to be used in high-performance situations and
/// you should cache the results as much as possible.</summary>
public Dom.NodeList querySelectorAll(string selector, bool one)
{
// Create results set:
Dom.NodeList results = new Dom.NodeList();
if (string.IsNullOrEmpty(selector))
{
// Empty set:
return(results);
}
Node root = documentElement;
// Create the lexer:
Css.CssLexer lexer = new Css.CssLexer(selector, root);
List <Css.Selector> all = new List <Css.Selector>();
// Read selectors:
lexer.ReadSelectors(all);
if (all.Count == 0)
{
// Invalid selector:
return(results);
}
// Create a blank event to store the targets, if any:
CssEvent e = new CssEvent();
// Perform the selection process:
(root as IRenderableNode).querySelectorAll(all.ToArray(), results, e, one);
return(results);
}
/// <summary>Selects the first element from this document that matches the given CSS selector.
/// Do note that this is not designed to be used in high-performance situations and
/// you should cache the results as much as possible.</summary>
public Element querySelector(string selector)
{
Dom.NodeList results = querySelectorAll(selector, true);
if (results == null || results.length == 0)
{
return(null);
}
return(results[0] as Element);
}