CustomElements: taking CustomElementReactionStack out of frameHost

third_party/WebKit/Source/core/dom/custom/CustomElement.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/CustomElement.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/QualifiedName.h"
 #include "core/dom/custom/CEReactionsScope.h"
 #include "core/dom/custom/CustomElementDefinition.h"
 #include "core/dom/custom/CustomElementReactionStack.h"
 #include "core/dom/custom/CustomElementsRegistry.h"
 #include "core/dom/custom/V0CustomElement.h"
 #include "core/dom/custom/V0CustomElementRegistrationContext.h"
-#include "core/frame/FrameHost.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLUnknownElement.h"
 #include "platform/text/Character.h"
 #include "wtf/text/AtomicStringHash.h"
 
 namespace blink {
 
 CustomElementsRegistry* CustomElement::registry(const Element& element)
 {
@@ skipping 164 matching lines @@
 
     // If the custom element reactions stack is not empty, then
     // Add element to the current element queue.
     if (CEReactionsScope* current = CEReactionsScope::current()) {
         current->enqueueToCurrentQueue(element, reaction);
         return;
     }
 
     // If the custom element reactions stack is empty, then
     // Add element to the backup element queue.
-    element->document().frameHost()->customElementReactionStack()
-        .enqueueToBackupQueue(element, reaction);
+    CustomElementReactionStack::current().enqueueToBackupQueue(element, reaction);
 }
 
 void CustomElement::enqueueConnectedCallback(Element* element)
 {
     CustomElementDefinition* definition = definitionForElementWithoutCheck(*element);
     if (definition->hasConnectedCallback())
         definition->enqueueConnectedCallback(element);
 }
 
 void CustomElement::enqueueDisconnectedCallback(Element* element)
@@ skipping 30 matching lines @@
     CustomElementsRegistry* registry = CustomElement::registry(*element);
     if (!registry)
         return;
     if (CustomElementDefinition* definition = registry->definitionForName(element->localName()))
         definition->enqueueUpgradeReaction(element);
     else
         registry->addCandidate(element);
 }
 
 } // namespace blink