IEnumerable <CssStyleRule> GetRules(CssRuleList rules)
{
foreach (var rule in rules)
{
if (rule.Type == CssRuleType.Media)
{
var media = (CssMediaRule)rule;
if (media.IsValid(_device) == false)
{
continue;
}
var subrules = GetRules(media.Rules);
foreach (var subrule in subrules)
{
yield return(subrule);
}
}
else if (rule.Type == CssRuleType.Supports)
{
var support = (CssSupportsRule)rule;
if (support.IsSupported == false)
{
continue;
}
var subrules = GetRules(support.Rules);
foreach (var subrule in subrules)
{
yield return(subrule);
}
}
else if (rule.Type == CssRuleType.Style)
{
yield return((CssStyleRule)rule);
}
}
}
/// <summary>
/// Converts the list of CSS rules to a CSS block string.
/// </summary>
/// <param name="rules">The list of CSS rules.</param>
/// <returns>The block string representation.</returns>
public static String ToCssBlock(this CssRuleList rules)
{
return(String.Concat("{ ", rules.CssText, rules.Length > 0 ? " }" : "}"));
}
