Transition?ParseValue(CSSValueList values)
{
CSSPrimitiveValue <Time> delay = null;
CSSPrimitiveValue <Time> duration = null;
CSSTimingValue function = null;
String property = null;
for (var i = 0; i < values.Length; i++)
{
if (function == null && (function = values[i].ToTimingFunction()) != null)
{
continue;
}
if (property == null && values[i] is CSSIdentifierValue)
{
property = ((CSSIdentifierValue)values[i]).Value;
continue;
}
if (values[i] is CSSPrimitiveValue <Time> )
{
var time = (CSSPrimitiveValue <Time>)values[i];
if (duration == null)
{
duration = time;
continue;
}
else if (delay == null)
{
delay = time;
continue;
}
}
return(null);
}
return(new Transition
{
Delay = delay != null ? delay.Value : Time.Zero,
Duration = duration != null ? duration.Value : Time.Zero,
Timing = function ?? CSSTimingValue.Ease,
Property = property ?? "all"
});
}
Animation?ParseValue(CSSValueList values)
{
CSSPrimitiveValue <Time> delay = null;
CSSPrimitiveValue <Time> duration = null;
CSSPrimitiveValue <Number> iterationCount = null;
CSSTimingValue function = null;
AnimationFillMode? fillMode = null;
AnimationDirection? direction = null;
String name = null;
for (var i = 0; i < values.Length; i++)
{
if (function == null && (function = values[i].ToTimingFunction()) != null)
{
continue;
}
if (values[i] is CSSIdentifierValue)
{
if (name == null)
{
name = ((CSSIdentifierValue)values[i]).Value;
continue;
}
if (!fillMode.HasValue && (fillMode = values[i].ToFillMode()).HasValue)
{
continue;
}
if (!direction.HasValue && (direction = values[i].ToDirection()).HasValue)
{
continue;
}
}
if (values[i] is CSSPrimitiveValue <Time> )
{
var time = (CSSPrimitiveValue <Time>)values[i];
if (duration == null)
{
duration = time;
continue;
}
else if (delay == null)
{
delay = time;
continue;
}
}
if (iterationCount == null && values[i] is CSSPrimitiveValue <Number> )
{
iterationCount = (CSSPrimitiveValue <Number>)values[i];
continue;
}
return(null);
}
return(new Animation
{
Delay = delay != null ? delay.Value : Time.Zero,
Duration = duration != null ? duration.Value : Time.Zero,
Timing = function ?? CSSTimingValue.Ease,
Name = name ?? "none",
IterationCount = iterationCount != null ? iterationCount.Value.Value : 1f,
FillMode = fillMode.HasValue ? fillMode.Value : AnimationFillMode.None,
Direction = direction.HasValue ? direction.Value : AnimationDirection.Normal
});
}