internal CSSBorderImageSliceProperty()
: base(PropertyNames.BorderImageSlice)
{
_inherited = false;
_top = _default;
_right = _default;
_bottom = _default;
_left = _default;
_fill = false;
}
Boolean Evaluate(CSSValueList values)
{
if (values.Length > 5)
{
return(false);
}
var fill = false;
var modes = new List <SliceMode>(values.Length);
foreach (var value in values)
{
if (!fill && value.Is("fill"))
{
fill = true;
}
else if (ToMode(value) == null)
{
return(false);
}
else
{
modes.Add(ToMode(value));
}
}
if (modes.Count == 5 || modes.Count == 0)
{
return(false);
}
_fill = fill;
_top = modes[0];
_right = modes[0];
_left = modes[0];
_bottom = modes[0];
if (modes.Count > 1)
{
_right = modes[1];
_left = modes[1];
if (modes.Count > 2)
{
_bottom = modes[2];
if (modes.Count > 3)
{
_left = modes[3];
}
}
}
return(true);
}
protected override Boolean IsValid(CSSValue value)
{
var mode = ToMode(value);
if (mode != null)
{
_top = _left = _bottom = _right = mode;
}
else if (value is CSSValueList)
{
return(Evaluate((CSSValueList)value));
}
else if (value != CSSValue.Inherit)
{
return(false);
}
return(true);
}
