Separate refresh from revalidate in nsXFormsModelElement (bug 279059). Patch by allan@beaufour.dk, r=aaronr@us.ibm.com, sr=me.

git-svn-id: svn://10.0.0.236/trunk@168659 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/extensions/xforms/nsXFormsModelElement.cpp

@@ -446,6 +446,8 @@ nsXFormsModelElement::Rebuild()
 
   // TODO: Clear graph and re-attach elements
 
+  mControlsNeedingRefresh.Clear();
+
   // 1 . Clear graph
   nsresult rv;
   rv = mMDG.Clear();
@@ -635,9 +637,8 @@ nsXFormsModelElement::Revalidate()
     }
     if (rebind || refresh) {
       DispatchEvents(control, boundNode);
-      ///
-      /// @todo Should be moved to Refresh() (XXX)
-      control->Refresh();
+      if (mControlsNeedingRefresh.IndexOf(control) == -1)
+        mControlsNeedingRefresh.AppendElement(control);
     }
   }
 
@@ -654,9 +655,15 @@ nsXFormsModelElement::Refresh()
   printf("nsXFormsModelElement::Refresh()\n");
 #endif
 
-  /// @todo Any refreshing is for the moment done in Revalidate(), so we do
-  /// not need to do anything here. But the refreshing part should probably
-  /// be moved to Refresh()... (XXX)
+  PRInt32 controlCount = mControlsNeedingRefresh.Count();
+  for (PRInt32 i = 0; i < controlCount; ++i) {
+    nsIXFormsControl* control = NS_STATIC_CAST(nsIXFormsControl*,
+                                               mControlsNeedingRefresh[i]);
+    if (control)
+      control->Refresh();
+  }
+
+  mControlsNeedingRefresh.Clear();
 
   return NS_OK;
 }
@@ -753,6 +760,7 @@ NS_IMETHODIMP
 nsXFormsModelElement::RemoveFormControl(nsIXFormsControl *aControl)
 {
   mFormControls.RemoveElement(aControl);
+  mControlsNeedingRefresh.RemoveElement(aControl);
   return NS_OK;
 }