Add callbacks to ScriptCustomElementDefinition

third_party/WebKit/Source/core/dom/custom/CustomElementsRegistryTest.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 "core/dom/custom/CustomElementsRegistry.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
@@ skipping 268 matching lines @@
 
 class LogUpgradeBuilder final : public CustomElementDefinitionBuilder {
     STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(LogUpgradeBuilder);
 public:
     LogUpgradeBuilder() { }
 
     bool checkConstructorIntrinsics() override { return true; }
     bool checkConstructorNotRegistered() override { return true; }
     bool checkPrototype() override { return true; }
+    bool rememberOriginalProperties() override { return true; }
     CustomElementDefinition* build(
         const CustomElementDescriptor& descriptor) {
         return new LogUpgradeDefinition(descriptor);
     }
 };
 
 TEST_F(CustomElementsRegistryFrameTest, define_upgradesInDocumentElements)
 {
     ScriptForbiddenScope doNotRelyOnScript;
 
@@ skipping 12 matching lines @@
     EXPECT_EQ(1u, definition->m_invocationCount)
         << "defining the element should have 'upgraded' the existing element";
     EXPECT_EQ(element, definition->m_element)
         << "the existing a-a element should have been upgraded";
 }
 
 // TODO(dominicc): Add tests which adjust the "is" attribute when type
 // extensions are implemented.
 
 } // namespace blink