CustomElements: adopt node

third_party/WebKit/Source/core/dom/custom/CustomElementDefinition.cpp

Index: third_party/WebKit/Source/core/dom/custom/CustomElementDefinition.cpp
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementDefinition.cpp b/third_party/WebKit/Source/core/dom/custom/CustomElementDefinition.cpp
index c4591086df199461c723131c2f40444eaf0ac08f..49aaa9873a385dff352d0c3e20d0dc768c0dd432 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementDefinition.cpp
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElementDefinition.cpp
@@ -7,6 +7,7 @@
 #include "core/dom/Attr.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/custom/CustomElement.h"
+#include "core/dom/custom/CustomElementAdoptedCallbackReaction.h"
 #include "core/dom/custom/CustomElementAttributeChangedCallbackReaction.h"
 #include "core/dom/custom/CustomElementConnectedCallbackReaction.h"
 #include "core/dom/custom/CustomElementDisconnectedCallbackReaction.h"
@@ -127,7 +128,8 @@ void CustomElementDefinition::upgrade(Element* element)
         return;
     }
 
-    CHECK(element->getCustomElementState() == CustomElementState::Custom);
+    element->setCustomElementState(CustomElementState::Custom);
+    element->setCustomElementDefinition(this);
 }
 
 bool CustomElementDefinition::hasAttributeChangedCallback(
@@ -159,6 +161,12 @@ void CustomElementDefinition::enqueueDisconnectedCallback(Element* element)
         new CustomElementDisconnectedCallbackReaction(this));
 }
 
+void CustomElementDefinition::enqueueAdoptedCallback(Element* element)
+{
+    CustomElement::enqueue(element,
+        new CustomElementAdoptedCallbackReaction(this));
+}
+
 void CustomElementDefinition::enqueueAttributeChangedCallback(Element* element,
     const QualifiedName& name,
     const AtomicString& oldValue, const AtomicString& newValue)