Pass the old and new owner documents to the adoptedCallback.

third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "bindings/core/v8/ScriptCustomElementDefinition.h"
 
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/core/v8/V8CustomElementRegistry.h"
@@ skipping 338 matching lines @@
 
 void ScriptCustomElementDefinition::runDisconnectedCallback(Element* element)
 {
     if (!m_scriptState->contextIsValid())
         return;
     ScriptState::Scope scope(m_scriptState.get());
     v8::Isolate* isolate = m_scriptState->isolate();
     runCallback(m_disconnectedCallback.newLocal(isolate), element);
 }
 
-void ScriptCustomElementDefinition::runAdoptedCallback(Element* element)
+void ScriptCustomElementDefinition::runAdoptedCallback(
+    Element* element, Document* oldOwner, Document *newOwner)
 {
     if (!m_scriptState->contextIsValid())
         return;
     ScriptState::Scope scope(m_scriptState.get());
     v8::Isolate* isolate = m_scriptState->isolate();
-    runCallback(m_adoptedCallback.newLocal(isolate), element);
+    v8::Local<v8::Value> argv[] = {
+        toV8(oldOwner, m_scriptState->context()->Global(), isolate),
+        toV8(newOwner, m_scriptState->context()->Global(), isolate)
+    };
+    runCallback(m_adoptedCallback.newLocal(isolate), element,
+        WTF_ARRAY_LENGTH(argv), argv);
 }
 
 void ScriptCustomElementDefinition::runAttributeChangedCallback(
     Element* element, const QualifiedName& name,
     const AtomicString& oldValue, const AtomicString& newValue)
 {
     if (!m_scriptState->contextIsValid())
         return;
     ScriptState::Scope scope(m_scriptState.get());
     v8::Isolate* isolate = m_scriptState->isolate();
-    const int argc = 4;
-    v8::Local<v8::Value> argv[argc] = {
+    v8::Local<v8::Value> argv[] = {
         v8String(isolate, name.localName()),
         v8StringOrNull(isolate, oldValue),
         v8StringOrNull(isolate, newValue),
         v8String(isolate, name.namespaceURI()),
     };
     runCallback(m_attributeChangedCallback.newLocal(isolate), element,
-        argc, argv);
+        WTF_ARRAY_LENGTH(argv), argv);
 }
 
 } // namespace blink