Add HEIGHT constant to CssDefaults

DEVSIX-4139

Author: introfog

styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/CommonCssConstants.java

@@ -648,6 +648,11 @@ public class CommonCssConstants {
      */
     public static final String WIDTH = "width";
 
+    /**
+     * The Constant HEIGHT.
+     */
+    public static final String HEIGHT = "height";
+
     /**
      * The Constant WORDWRAP.
      */

styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/resolve/CssDefaults.java

@@ -103,6 +103,7 @@ public class CssDefaults {
         defaultValues.put(CommonCssConstants.FONT_VARIANT, CommonCssConstants.NORMAL);
         defaultValues.put(CommonCssConstants.FONT_WEIGHT, CommonCssConstants.NORMAL);
 
+        defaultValues.put(CommonCssConstants.HEIGHT, CommonCssConstants.AUTO);
         defaultValues.put(CommonCssConstants.HYPHENS, CommonCssConstants.MANUAL);
 
         defaultValues.put(CommonCssConstants.LINE_HEIGHT, CommonCssConstants.NORMAL);