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);
}
}
public bool NeedsExpansion(CssDeclaration declaration, Browser[] browsers)
{
if (browsers == null || browsers.Length == 0) return false;
if (!Compatibility.HasPatches) return false;
foreach (var browser in browsers)
{
if (Compatibility.HasPatch(declaration, browser)) return true;
}
return false;
}
public static bool NeedsPatch(string value, Browser browser)
{
CssCompatibility c;
if (table.TryGetValue(value, out c))
{
if (c.IsPrefixed(browser))
{
return true;
}
}
return false;
}
private void WriteKeyframesRule(Browser browser, KeyframesRule rule, int level)
{
browserSupport = new[] { browser };
writer.Write("@");
writer.Write(browser.Prefix.Text);
writer.Write("keyframes ");
writer.Write(rule.Name);
writer.Write(" ");
WriteBlock(rule, level);
browserSupport = context.BrowserSupport;
}