Revert html content through shared state for OptionGroup

compatibility-client/src/main/java/com/vaadin/v7/client/ui/VOptionGroup.java

@@ -87,7 +87,8 @@ public class VOptionGroup extends VOptionGroupBase
      */
     private boolean blurOccured = false;
 
-    private boolean htmlContentAllowed = false;
+    /** For internal use only. May be removed or replaced in the future. */
+    public boolean htmlContentAllowed = false;
 
     private boolean wasHtmlContentAllowed = false;
     private boolean wasMultiselect = false;
@@ -137,7 +138,7 @@ public class VOptionGroup extends VOptionGroupBase
             final UIDL opUidl = (UIDL) it.next();
 
             String itemHtml = opUidl.getStringAttribute("caption");
-            if (!isHtmlContentAllowed()) {
+            if (!htmlContentAllowed) {
                 itemHtml = WidgetUtil.escapeHTML(itemHtml);
             }
 
@@ -152,8 +153,7 @@ public class VOptionGroup extends VOptionGroupBase
 
             // Need to recreate object if isMultiselect is changed (#10451)
             // OR if htmlContentAllowed changed due to Safari 5 issue
-            if ((op == null)
-                    || (isHtmlContentAllowed() != wasHtmlContentAllowed)
+            if ((op == null) || (htmlContentAllowed != wasHtmlContentAllowed)
                     || (isMultiselect() != wasMultiselect)) {
                 // Create a new element
                 if (isMultiselect()) {
@@ -195,7 +195,7 @@ public class VOptionGroup extends VOptionGroupBase
             }
         }
 
-        wasHtmlContentAllowed = isHtmlContentAllowed();
+        wasHtmlContentAllowed = htmlContentAllowed;
         wasMultiselect = isMultiselect();
     }
 
@@ -311,12 +311,4 @@ public class VOptionGroup extends VOptionGroupBase
             });
         }
     }
-
-    public boolean isHtmlContentAllowed() {
-        return htmlContentAllowed;
-    }
-
-    public void setHtmlContentAllowed(boolean htmlContentAllowed) {
-        this.htmlContentAllowed = htmlContentAllowed;
-    }
 }

compatibility-client/src/main/java/com/vaadin/v7/client/ui/optiongroup/OptionGroupConnector.java

@@ -26,6 +26,7 @@ import com.vaadin.client.UIDL;
 import com.vaadin.shared.EventId;
 import com.vaadin.shared.ui.Connect;
 import com.vaadin.v7.client.ui.VOptionGroup;
+import com.vaadin.v7.shared.ui.optiongroup.OptionGroupConstants;
 import com.vaadin.v7.shared.ui.optiongroup.OptionGroupState;
 import com.vaadin.v7.ui.OptionGroup;
 
@@ -34,7 +35,9 @@ public class OptionGroupConnector extends OptionGroupBaseConnector {
 
     @Override
     public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
-        // HTML Content has been moved to state.
+        getWidget().htmlContentAllowed = uidl
+                .hasAttribute(OptionGroupConstants.HTML_CONTENT_ALLOWED);
+
         super.updateFromUIDL(uidl, client);
 
         getWidget().sendFocusEvents = client.hasEventListeners(this,

compatibility-server/src/main/java/com/vaadin/v7/ui/OptionGroup.java

@@ -51,6 +51,7 @@ public class OptionGroup extends AbstractSelect
         implements FieldEvents.BlurNotifier, FieldEvents.FocusNotifier {
 
     private Set<Object> disabledItemIds = new HashSet<Object>();
+    private boolean htmlContentAllowed = false;
 
     public OptionGroup() {
         super();
@@ -68,6 +69,15 @@ public class OptionGroup extends AbstractSelect
         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 {
@@ -202,7 +212,8 @@ public class OptionGroup extends AbstractSelect
      *            text
      */
     public void setHtmlContentAllowed(boolean htmlContentAllowed) {
-        getState().htmlContentAllowed = htmlContentAllowed;
+        this.htmlContentAllowed = htmlContentAllowed;
+        markAsDirty();
     }
 
     /**
@@ -213,7 +224,7 @@ public class OptionGroup extends AbstractSelect
      * @see #setHtmlContentAllowed(boolean)
      */
     public boolean isHtmlContentAllowed() {
-        return getState(false).htmlContentAllowed;
+        return htmlContentAllowed;
     }
 
     @Override

compatibility-shared/src/main/java/com/vaadin/v7/shared/ui/optiongroup/OptionGroupConstants.java

@@ -18,7 +18,7 @@ package com.vaadin.v7.shared.ui.optiongroup;
 import java.io.Serializable;
 
 public class OptionGroupConstants implements Serializable {
-    // Vaadin 8 option group uses state for HTML content
+    public static final String HTML_CONTENT_ALLOWED = "usehtml";
     public static final String ATTRIBUTE_OPTION_DISABLED = "disabled";
 
 }

compatibility-shared/src/main/java/com/vaadin/v7/shared/ui/optiongroup/OptionGroupState.java

@@ -15,7 +15,6 @@
  */
 package com.vaadin.v7.shared.ui.optiongroup;
 
-import com.vaadin.shared.annotations.DelegateToWidget;
 import com.vaadin.v7.shared.ui.select.AbstractSelectState;
 
 /**
@@ -27,7 +26,4 @@ public class OptionGroupState extends AbstractSelectState {
     {
         primaryStyleName = "v-select-optiongroup";
     }
-
-    @DelegateToWidget
-    public boolean htmlContentAllowed = false;
 }