1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/javax/swing/text/html/css/CSSColor.java b/gnu/javax/swing/text/html/css/CSSColor.java
index 381bcd5ed..57230f12a 100644
--- a/gnu/javax/swing/text/html/css/CSSColor.java
+++ b/gnu/javax/swing/text/html/css/CSSColor.java
@@ -40,6 +40,8 @@ package gnu.javax.swing.text.html.css;
 
 import java.awt.Color;
 import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Set;
 
 /**
  * Converts CSS color values into AWT Color values.
@@ -131,4 +133,31 @@ public class CSSColor
   {
     return value;
   }
+
+  /**
+   * Returns <code>true</code> if the specified value is a valid color value,
+   * <code>false</code> otherwise.
+   *
+   * @param val the value to check
+   *
+   * @return <code>true</code> if the specified value is a valid color value,
+   *         <code>false</code> otherwise
+   */
+  public static boolean isValidColor(String val)
+  {
+    boolean ret = false;
+    if (val.charAt(0) == '#')
+      ret = true;
+    else
+      {
+        Set colors = COLOR_MAP.keySet();
+        for (Iterator i = colors.iterator(); i.hasNext() && ret == false;)
+          {
+            String color = (String) i.next();
+            if (color.equalsIgnoreCase(val))
+              ret = true;
+          }
+      }
+    return ret;
+  }
 }