/// <summary>
/// Creates a new keyframe-rule from the given source.
/// </summary>
/// <param name="source">The token iterator.</param>
/// <returns>The keyframe-rule.</returns>
CSSKeyframeRule CreateKeyframeRule(IEnumerator<CssToken> source)
{
var keyframe = new CSSKeyframeRule();
keyframe.ParentStyleSheet = sheet;
keyframe.ParentRule = CurrentRule;
open.Push(keyframe);
do
{
if (source.Current.Type == CssTokenType.CurlyBracketOpen)
{
if (SkipToNextNonWhitespace(source))
{
var tokens = LimitToCurrentBlock(source);
AppendDeclarations(tokens.GetEnumerator(), keyframe.Style.List);
}
break;
}
buffer.Append(source.Current.ToString());
}
while (source.MoveNext());
keyframe.KeyText = buffer.ToString();
buffer.Clear();
open.Pop();
return keyframe;
}
internal void AddRule(CSSKeyframeRule rule)
{
_rules.List.Add(rule);
}