| Index: Source/core/html/HTMLIFrameElement.cpp
|
| diff --git a/Source/core/html/HTMLIFrameElement.cpp b/Source/core/html/HTMLIFrameElement.cpp
|
| index 69d545626c5b97363a000ef4441f5887d35bbd6e..2e752d7493cae9b854a1a7336ba2af78f053797e 100644
|
| --- a/Source/core/html/HTMLIFrameElement.cpp
|
| +++ b/Source/core/html/HTMLIFrameElement.cpp
|
| @@ -50,11 +50,14 @@ DEFINE_TRACE(HTMLIFrameElement)
|
| {
|
| visitor->trace(m_sandbox);
|
| HTMLFrameElementBase::trace(visitor);
|
| + DOMSettableTokenListObserver::trace(visitor);
|
| }
|
|
|
| HTMLIFrameElement::~HTMLIFrameElement()
|
| {
|
| +#if !ENABLE(OILPAN)
|
| m_sandbox->setObserver(nullptr);
|
| +#endif
|
| }
|
|
|
| DOMSettableTokenList* HTMLIFrameElement::sandbox() const
|
|
|