diff options
Diffstat (limited to 'dom/base/FragmentOrElement.cpp')
| -rw-r--r-- | dom/base/FragmentOrElement.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/dom/base/FragmentOrElement.cpp b/dom/base/FragmentOrElement.cpp index 3112515ff..79f6cff51 100644 --- a/dom/base/FragmentOrElement.cpp +++ b/dom/base/FragmentOrElement.cpp @@ -1831,7 +1831,8 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INTERNAL(FragmentOrElement) } nsAutoString classes; - const nsAttrValue* classAttrValue = tmp->GetClasses(); + const nsAttrValue* classAttrValue = tmp->IsElement() ? + tmp->AsElement()->GetClasses() : nullptr; if (classAttrValue) { classes.AppendLiteral(" class='"); nsAutoString classString; |