public void ApplyCssText(string cssText)
{
if (!string.IsNullOrEmpty(cssText))
{
var stylesheet = CSSParser.ParseCSSStyleSheet(cssText, string.Empty, true);
this.ApplyCssRules(stylesheet.cssRules, string.Empty);
}
}
/// <summary>
/// parse and download the stylesheets and make them available at StyleSheets.
/// </summary>
public void ParseStyleSheet()
{
HTMLCollection styletags = this.getElementsByTagName("link, style");
HTMLCollection availablesheets = new HTMLCollection();
foreach (var item in styletags.item)
{
if (item.tagName == "style")
{
availablesheets.Add(item);
}
else if (item.hasAttribute("type"))
{
if (item.getAttribute("type").ToLower().Contains("css"))
{
availablesheets.Add(item);
}
}
else if (item.hasAttribute("rel"))
{
if (item.getAttribute("rel").ToLower().Contains("stylesheet"))
{
availablesheets.Add(item);
}
}
}
foreach (var item in availablesheets.item)
{
if (item.tagName == "link")
{
string href = item.getAttribute("href");
if (string.IsNullOrEmpty(href))
{
continue;
}
string absoluteUrl = PathHelper.combine(this.getBaseUrl(), href);
string cssText = Loader.LoadCss(absoluteUrl);
if (string.IsNullOrEmpty(cssText))
{
continue;
}
CSSStyleSheet newStyleSheet = CSSParser.ParseCSSStyleSheet(cssText, absoluteUrl, true);
newStyleSheet.ownerNode = item;
if (newStyleSheet != null)
{
newStyleSheet.ownerNode = item;
string media = item.getAttribute("media");
if (!string.IsNullOrEmpty(media))
{
string[] medialist = media.Split(',');
foreach (var mediaitem in medialist)
{
newStyleSheet.Medialist.appendMedium(mediaitem);
}
}
this.StyleSheets.appendStyleSheet(newStyleSheet);
}
}
else if (item.tagName == "style")
{
string cssText = item.InnerHtml;
CSSStyleSheet newStyleSheet = CSSParser.ParseCSSStyleSheet(cssText, this.getBaseUrl(), true);
newStyleSheet.ownerNode = item;
string media = item.getAttribute("media");
if (!string.IsNullOrEmpty(media))
{
string[] medialist = media.Split(',');
foreach (var mediaitem in medialist)
{
newStyleSheet.Medialist.appendMedium(mediaitem);
}
}
this.StyleSheets.appendStyleSheet(newStyleSheet);
}
}
hasParseCSS = true;
}