// transform 0.04s linear, opacity 0.04s linear, visibility 0.04s linear;
// -webkit-transform 0.04s linear, opacity 0.04s linear, visibility 0.04s linear;
public static CssValue PatchValue(CssValue value, Browser browser)
{
if (value.Kind != NodeKind.ValueList) return value;
var a = (CssValueList)value;
var list = new CssValueList(a.Seperator);
foreach (var node in a)
{
if (node.Kind == NodeKind.ValueList) // For comma seperated componented lists
{
list.Add(PatchValue(node, browser));
}
else if (node.Kind == NodeKind.String && node.ToString() == "transform")
{
list.Add(new CssString(browser.Prefix.Text + "transform"));
}
else
{
list.Add(node);
}
}
return list;
}
public static CssValue FromComponents(IEnumerable<CssValue> components)
{
// A property value can have one or more components.
// Components are seperated by a space & may include functions, literals, dimensions, etc
var enumerator = components.GetEnumerator();
enumerator.MoveNext();
var first = enumerator.Current;
if (!enumerator.MoveNext())
{
return first;
}
var list = new CssValueList(ValueSeperator.Space);
list.Add(first);
list.Add(enumerator.Current);
while (enumerator.MoveNext())
{
list.Add(enumerator.Current);
}
return list;
}
public IEnumerable<CssFunction> ExpandFor(Browser[] browsers)
{
foreach (var browser in browsers)
{
var args2 = new CssValueList(ValueSeperator.Comma);
var i = 0;
foreach (var arg in args)
{
// The legacy syntax didn't contain to on the direction
if (i == 0 && arg.ToString().StartsWith("to "))
{
args2.Add(CssValue.Parse(arg.ToString().Replace("to ", "")));
}
else
{
args2.Add(arg);
}
i++;
}
var name = browser.Prefix.Text + "linear-gradient";
yield return new CssFunction(name, args2);
}
}
/// <summary>
/// Filters font family values
/// </summary>
/// <param name="Property"></param>
/// <returns></returns>
public static CssValueList Font_Family_Used(ICssProperty Property)
{
if (Property == null)
{
throw new ArgumentNullException(nameof(Property));
}
Contract.EndContractBlock();
#if DISABLE_FONT_SYSTEM
return(null);
#else
CssValueList curValues = (Property as CssMultiValueProperty).Computed;
List <CssValue> retValues = new List <CssValue>();
foreach (CssValue val in curValues)
{
switch (val.Type)
{
case ECssValueType.KEYWORD:
{ // Replace generic font-family keywords with a list of our fallback font-familys for that family
var familyKeyword = val.AsEnum <EGenericFontFamily>();
switch (familyKeyword)
{
case EGenericFontFamily.Serif:
case EGenericFontFamily.SansSerif:
case EGenericFontFamily.Monospace:
case EGenericFontFamily.Cursive:
case EGenericFontFamily.Fantasy:
{
if (FontManager.GenericFamilyMap.TryGetValue(outFamily, out List <CssValue> GenericFontFamilys))
{
retValues.AddRange(GenericFontFamilys);
}
}
break;
default:
throw new NotImplementedException($"Unknown font-family keyword '{val.Value.ToString()}'");
}
}
break;
case ECssValueType.STRING:
{ // Remove any invalid font-familys
foreach (FontFamily family in SystemFonts.Families)
{
if (0 == Unicode.CaselessCompare(val.AsString, family.Name))
{ // Found it!
retValues.Add(val);
break;
}
}
}
break;
default:
{
retValues.Add(val);
}
break;
}
}
return((retValues.Count > 0) ? new CssValueList(retValues) : null);
#endif
}
public LinearGradient(CssValueList args)
{
this.args = args;
}
public void TestNoElements()
{
SetUpFindElementsReturnsEmpty();
Actor.Invoking(x => x.AsksFor(CssValueList.For(Locator, "color"))).Should().Throw <WaitingException <bool> >();
}
public void WriteValueList(CssValueList list)
{
var i = 0;
foreach (var value in list)
{
if (i != 0)
{
writer.Write(list.Seperator == ValueSeperator.Space ? " " : ", ");
}
WriteValue(value);
i++;
}
}
// Read comma seperated values
public CssValue ReadValueList()
{
// : #fffff
// : $oranges
// : url(file.css);
var values = new List<CssValue>();
do
{
if (current.Kind == TokenKind.Comma) // read the comma & trailing whitespace
{
Read();
ReadTrivia();
}
values.Add(CssValue.FromComponents(ReadComponents()));
} while (current.Kind == TokenKind.Comma);
var trivia = ReadTrivia(); // Trialing trivia
if (values.Count == 1) return values[0];
var list = new CssValueList(values, ValueSeperator.Comma);
return list;
}
public static Boolean VaryAll <T>(this IValueConverter <T> converter, CssValueList list)
{
return(converter.VaryAll(list, (c, v) => c.Validate(v)));
}
public static Boolean VaryAll <T>(this IValueConverter <T> converter, CssValueList list, Action <T> setResult)
{
return(converter.VaryAll(list, (c, v) => c.TryConvert(v, setResult)));
}