Add [CEReactions] IDL attributes for Custom Elements V1

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"
 #include "core/dom/ElementRegistrationOptions.h"
+#include "core/dom/custom/CEReactionsScope.h"
 #include "core/dom/custom/CustomElementDefinition.h"
 #include "core/dom/custom/CustomElementDefinitionBuilder.h"
 #include "core/dom/custom/CustomElementDescriptor.h"
 #include "core/dom/custom/CustomElementTestHelpers.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/dom/shadow/ShadowRootInit.h"
 #include "core/html/HTMLDocument.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/heap/Handle.h"
@@ skipping 272 matching lines @@
 
 TEST_F(CustomElementsRegistryFrameTest, define_upgradesInDocumentElements)
 {
     ScriptForbiddenScope doNotRelyOnScript;
 
     Element* element = CreateElement("a-a").inDocument(&document());
     document().documentElement()->appendChild(element);
 
     LogUpgradeBuilder builder;
     NonThrowableExceptionState shouldNotThrow;
-    registry().define(
-        "a-a",
-        builder,
-        ElementRegistrationOptions(),
-        shouldNotThrow);
+    {
+        CEReactionsScope reactions;
+        registry().define(
+            "a-a",
+            builder,
+            ElementRegistrationOptions(),
+            shouldNotThrow);
+    }
     LogUpgradeDefinition* definition =
         static_cast<LogUpgradeDefinition*>(registry().definitionForName("a-a"));
     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