1 files changed, 42 insertions, 16 deletions
diff --git a/dom/html/HTMLSharedObjectElement.cpp b/dom/html/HTMLSharedObjectElement.cpp
index 889fd5aef..4f35068e1 100644
--- a/dom/html/HTMLSharedObjectElement.cpp
+++ b/dom/html/HTMLSharedObjectElement.cpp
@@ -161,27 +161,53 @@ HTMLSharedObjectElement::UnbindFromTree(bool aDeep,
   nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
 }
 
+nsresult
+HTMLSharedObjectElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+                                      const nsAttrValue* aValue,
+                                      const nsAttrValue* aOldValue,
+                                      bool aNotify)
+{
+  if (aValue) {
+    nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue,
+                                            aOldValue, aNotify);
+}
 
 nsresult
-HTMLSharedObjectElement::SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
-                                 nsIAtom *aPrefix, const nsAString &aValue,
-                                 bool aNotify)
+HTMLSharedObjectElement::OnAttrSetButNotChanged(int32_t aNamespaceID,
+                                                nsIAtom* aName,
+                                                const nsAttrValueOrString& aValue,
+                                                bool aNotify)
 {
-  nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
-                                              aValue, aNotify);
+  nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  // if aNotify is false, we are coming from the parser or some such place;
-  // we'll get bound after all the attributes have been set, so we'll do the
-  // object load from BindToTree/DoneAddingChildren.
-  // Skip the LoadObject call in that case.
-  // We also don't want to start loading the object when we're not yet in
-  // a document, just in case that the caller wants to set additional
-  // attributes before inserting the node into the document.
-  if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
-      aNameSpaceID == kNameSpaceID_None && aName == URIAttrName()
-      && !BlockEmbedContentLoading()) {
-    return LoadObject(aNotify, true);
+  return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName,
+                                                      aValue, aNotify);
+}
+
+nsresult
+HTMLSharedObjectElement::AfterMaybeChangeAttr(int32_t aNamespaceID,
+                                              nsIAtom* aName,
+                                              bool aNotify)
+{
+  if (aNamespaceID == kNameSpaceID_None) {
+    if (aName == URIAttrName()) {
+      // If aNotify is false, we are coming from the parser or some such place;
+      // we'll get bound after all the attributes have been set, so we'll do the
+      // object load from BindToTree/DoneAddingChildren.
+      // Skip the LoadObject call in that case.
+      // We also don't want to start loading the object when we're not yet in
+      // a document, just in case that the caller wants to set additional
+      // attributes before inserting the node into the document.
+      if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren) {
+        nsresult rv = LoadObject(aNotify, true);
+        NS_ENSURE_SUCCESS(rv, rv);
+      }
+    }
   }
 
   return NS_OK;