Use shared state for OptionGroup htmlContentAllowed

Change-Id: I9fb2d2df699e6942408cb17b7857b703c0d9a16f

client/src/main/java/com/vaadin/client/ui/VOptionGroup.java

@@ -85,8 +85,7 @@ public class VOptionGroup extends VOptionGroupBase implements FocusHandler,
      */
     private boolean blurOccured = false;
 
-    /** For internal use only. May be removed or replaced in the future. */
-    public boolean htmlContentAllowed = false;
+    private boolean htmlContentAllowed = false;
 
     private boolean wasHtmlContentAllowed = false;
     private boolean wasMultiselect = false;
@@ -136,7 +135,7 @@ public class VOptionGroup extends VOptionGroupBase implements FocusHandler,
             final UIDL opUidl = (UIDL) it.next();
 
             String itemHtml = opUidl.getStringAttribute("caption");
-            if (!htmlContentAllowed) {
+            if (!isHtmlContentAllowed()) {
                 itemHtml = WidgetUtil.escapeHTML(itemHtml);
             }
 
@@ -151,7 +150,7 @@ public class VOptionGroup extends VOptionGroupBase implements FocusHandler,
 
             // Need to recreate object if isMultiselect is changed (#10451)
             // OR if htmlContentAllowed changed due to Safari 5 issue
-            if ((op == null) || (htmlContentAllowed != wasHtmlContentAllowed)
+            if ((op == null) || (isHtmlContentAllowed() != wasHtmlContentAllowed)
                     || (isMultiselect() != wasMultiselect)) {
                 // Create a new element
                 if (isMultiselect()) {
@@ -193,7 +192,7 @@ public class VOptionGroup extends VOptionGroupBase implements FocusHandler,
             }
         }
 
-        wasHtmlContentAllowed = htmlContentAllowed;
+        wasHtmlContentAllowed = isHtmlContentAllowed();
         wasMultiselect = isMultiselect();
     }
 
@@ -308,4 +307,12 @@ public class VOptionGroup extends VOptionGroupBase implements FocusHandler,
             });
         }
     }
+
+    public boolean isHtmlContentAllowed() {
+        return htmlContentAllowed;
+    }
+
+    public void setHtmlContentAllowed(boolean htmlContentAllowed) {
+        this.htmlContentAllowed = htmlContentAllowed;
+    }
 }

client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupConnector.java

@@ -26,7 +26,6 @@ import com.vaadin.client.UIDL;
 import com.vaadin.client.ui.VOptionGroup;
 import com.vaadin.shared.EventId;
 import com.vaadin.shared.ui.Connect;
-import com.vaadin.shared.ui.optiongroup.OptionGroupConstants;
 import com.vaadin.shared.ui.optiongroup.OptionGroupState;
 import com.vaadin.ui.OptionGroup;
 
@@ -35,9 +34,6 @@ public class OptionGroupConnector extends OptionGroupBaseConnector {
 
     @Override
     public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
-        getWidget().htmlContentAllowed = uidl
-                .hasAttribute(OptionGroupConstants.HTML_CONTENT_ALLOWED);
-
         super.updateFromUIDL(uidl, client);
 
         getWidget().sendFocusEvents = client.hasEventListeners(this,

server/src/main/java/com/vaadin/ui/OptionGroup.java

@@ -44,7 +44,6 @@ public class OptionGroup extends AbstractSelect implements
         FieldEvents.BlurNotifier, FieldEvents.FocusNotifier {
 
     private Set<Object> disabledItemIds = new HashSet<Object>();
-    private boolean htmlContentAllowed = false;
 
     public OptionGroup() {
         super();
@@ -62,14 +61,6 @@ public class OptionGroup extends AbstractSelect implements
         super(caption);
     }
 
-    @Override
-    public void paintContent(PaintTarget target) throws PaintException {
-        if (isHtmlContentAllowed()) {
-            target.addAttribute(OptionGroupConstants.HTML_CONTENT_ALLOWED, true);
-        }
-        super.paintContent(target);
-    }
-
     @Override
     protected void paintItem(PaintTarget target, Object itemId)
             throws PaintException {
@@ -242,8 +233,7 @@ public class OptionGroup extends AbstractSelect implements
      *            text
      */
     public void setHtmlContentAllowed(boolean htmlContentAllowed) {
-        this.htmlContentAllowed = htmlContentAllowed;
-        markAsDirty();
+        getState().htmlContentAllowed = htmlContentAllowed;
     }
 
     /**
@@ -254,7 +244,7 @@ public class OptionGroup extends AbstractSelect implements
      * @see #setHtmlContentAllowed(boolean)
      */
     public boolean isHtmlContentAllowed() {
-        return htmlContentAllowed;
+        return getState(false).htmlContentAllowed;
     }
 
     @Override
@@ -293,4 +283,9 @@ public class OptionGroup extends AbstractSelect implements
     protected OptionGroupState getState() {
         return (OptionGroupState) super.getState();
     }
+
+    @Override
+    protected OptionGroupState getState(boolean markAsDirty) {
+        return (OptionGroupState) super.getState(markAsDirty);
+    }
 }

shared/src/main/java/com/vaadin/shared/ui/optiongroup/OptionGroupConstants.java

@@ -18,7 +18,6 @@ package com.vaadin.shared.ui.optiongroup;
 import java.io.Serializable;
 
 public class OptionGroupConstants implements Serializable {
-    public static final String HTML_CONTENT_ALLOWED = "usehtml";
     public static final String ATTRIBUTE_OPTION_DISABLED = "disabled";
 
 }

shared/src/main/java/com/vaadin/shared/ui/optiongroup/OptionGroupState.java

@@ -15,6 +15,7 @@
  */
 package com.vaadin.shared.ui.optiongroup;
 
+import com.vaadin.shared.annotations.DelegateToWidget;
 import com.vaadin.shared.ui.select.AbstractSelectState;
 
 /**
@@ -26,4 +27,7 @@ public class OptionGroupState extends AbstractSelectState {
     {
         primaryStyleName = "v-select-optiongroup";
     }
+
+    @DelegateToWidget
+    public boolean htmlContentAllowed = false;
 }