reuse the page at-rule for subrules by allowing modification of the displayed name

Author: ylafon

org/w3c/css/atrules/css/AtRulePage.java

@@ -33,10 +33,14 @@ public abstract class AtRulePage extends AtRule {
     /**
      * Returns the at rule keyword
      */
-    public String keyword() {
+    public final String keyword() {
         return "page";
     }
 
+    public String effectiveKeyword() {
+        return keyword();
+    }
+
     /**
      * Sets the name of the page
      * name will be a pseudo name :first, :left, :right
@@ -131,7 +135,7 @@ public boolean canMatch(AtRule atRule) {
      */
     public String toString() {
         StringBuilder ret = new StringBuilder();
-        ret.append('@').append(keyword());
+        ret.append('@').append(effectiveKeyword());
         if (names != null) {
             int l = names.size();
             for (int i = 0; i < l; i++) {

org/w3c/css/atrules/css3/AtRulePage.java

@@ -21,6 +21,8 @@ public class AtRulePage extends org.w3c.css.atrules.css.AtRulePage {
             ":left", ":right", ":first", ":blank"
     };
 
+    private String keyword = "page";
+
     /*
   * Sets the name of the page
   * name will be a pseudo name :first, :left, :right
@@ -54,4 +56,15 @@ public AtRulePage addSelector(String name, ArrayList<String> pseudo, ApplContext
         pseudos.add(pseudo);
         return this;
     }
+
+    public void setKeyword(String k) {
+        keyword = k;
+    }
+
+    /**
+     * Returns the at rule keyword
+     */
+    public String effectiveKeyword() {
+        return keyword;
+    }
 }