public override void OnReadValue(Style styleBlock, Css.Value value)
{
// Special case for initial and inherit - we use inherit or initial for all it's internal properties:
if (value is Css.Keywords.Inherit)
{
// Foreach property..
foreach (KeyValuePair <CssProperty, CssPropertySetInfo> kvp in AllProperties)
{
// Set it to its initial/inherited value:
styleBlock[kvp.Key] = new Css.Keywords.Inherit(kvp.Key, value.Specifity);
}
return;
}
else if (value is Css.Keywords.Initial || value == null)
{
// Foreach property..
foreach (KeyValuePair <CssProperty, CssPropertySetInfo> kvp in AllProperties)
{
// Set it to its initial/inherited value:
styleBlock[kvp.Key] = new Css.Keywords.Initial(kvp.Key, value.Specifity);
}
return;
}
// Get the specification:
Spec.Value spec = Specification;
if (spec == null)
{
return;
}
// Load the value now:
int size;
spec.OnReadValue(styleBlock, value, 0, out size);
// Foreach property..
foreach (KeyValuePair <CssProperty, CssPropertySetInfo> kvp in AllProperties)
{
CssPropertySetInfo info = kvp.Value;
if (info.Set)
{
// Clear:
info.Set = false;
}
else
{
// Set it to its initial value:
styleBlock[kvp.Key] = new Css.Keywords.Initial(kvp.Key, value.Specifity);
}
}
}
/// <summary>In order to know when certain properties have been set and which have not, each property that a composite property updates
/// has a 'set info' object. When reading a composite value, all the set info values are checked to see which ones were
/// not set. It then proceeds to update those to their initial value.</summary>
public CssPropertySetInfo GetPropertySetInfo(CssProperty prop)
{
CssPropertySetInfo result;
if (!AllProperties.TryGetValue(prop, out result))
{
result = new CssPropertySetInfo();
AllProperties[prop] = result;
}
return(result);
}
