/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
var values = value.AsList(ToNumber);
if (values != null)
{
var iterations = new List <Int32>();
foreach (var v in values)
{
var n = v.ToInteger();
if (n == null)
{
return(false);
}
iterations.Add(n.Value);
}
_iterations.Clear();
_iterations.AddRange(iterations);
return(true);
}
return(false);
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
var values = value.AsList <CSSPrimitiveValue>();
if (values != null)
{
var fillModes = new List <AnimationFillStyle>();
foreach (var item in values)
{
var mode = item.ToFillMode();
if (mode == null)
{
return(false);
}
fillModes.Add(mode.Value);
}
_fillModes.Clear();
_fillModes.AddRange(fillModes);
return(true);
}
return(false);
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
var values = value.AsList<CSSPrimitiveValue>();
if (values != null)
{
var times = new List<Time>();
foreach (var v in values)
{
var time = v.ToTime();
if (time == null)
return false;
times.Add(time.Value);
}
_times.Clear();
_times.AddRange(times);
return true;
}
return false;
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
var values = value.AsList <CSSPrimitiveValue>();
if (values != null)
{
var fillModes = new List <AnimationDirection>();
foreach (var item in values)
{
var direction = item.ToDirection();
if (direction == null)
{
return(false);
}
fillModes.Add(direction.Value);
}
_directions.Clear();
_directions.AddRange(fillModes);
return(true);
}
return(false);
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
var values = value.AsList <CSSPrimitiveValue>();
if (values != null)
{
var states = new List <PlayState>();
foreach (var item in values)
{
if (item.Is(Keywords.Running))
{
states.Add(PlayState.Running);
}
else if (item.Is(Keywords.Paused))
{
states.Add(PlayState.Paused);
}
else
{
return(false);
}
}
_states.Clear();
_states.AddRange(states);
return(true);
}
return(false);
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
var functions = value.AsList(ValueExtensions.ToTimingFunction);
if (functions != null)
{
_functions.Clear();
_functions.AddRange(functions);
return(true);
}
return(false);
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
if (value.Is(Keywords.None))
{
_names.Clear();
}
else if (value is CSSPrimitiveValue)
{
var name = value.ToIdentifier();
if (name == null)
{
return(false);
}
_names.Clear();
_names.Add(name);
}
else if (value is CSSValueList)
{
var names = value.AsList(ValueExtensions.ToIdentifier);
if (names == null)
{
return(false);
}
_names.Clear();
_names.AddRange(names);
}
else
{
return(false);
}
return(true);
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
if (value.Is(Keywords.None))
{
_properties.Clear();
}
else if (value is CSSPrimitiveValue)
{
var property = value.ToAnimatableIdentifier();
if (property == null)
{
return(false);
}
_properties.Clear();
_properties.Add(property);
}
else if (value is CSSValueList)
{
var properties = value.AsList(ValueExtensions.ToAnimatableIdentifier);
if (properties == null)
{
return(false);
}
_properties.Clear();
_properties.AddRange(properties);
}
else
{
return(false);
}
return(true);
}
