Simplify CustomElementScheduler by passing the enum for callback type directly.

Source/core/dom/custom/CustomElementScheduler.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 28 matching lines @@
 #include "core/dom/custom/CustomElementMicrotaskDispatcher.h"
 #include "core/dom/custom/CustomElementMicrotaskImportStep.h"
 #include "core/dom/custom/CustomElementMicrotaskResolutionStep.h"
 #include "core/dom/custom/CustomElementRegistrationContext.h"
 #include "core/html/imports/HTMLImportChild.h"
 
 namespace WebCore {
 
 class HTMLImport;
 
-void CustomElementScheduler::scheduleCreatedCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
+void CustomElementScheduler::scheduleCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element, CustomElementLifecycleCallbacks::CallbackType type)
 {
+    ASSERT(type != CustomElementLifecycleCallbacks::AttributeChanged);
+
+    if (!callbacks->hasCallback(type))
+        return;
+
     CustomElementCallbackQueue& queue = instance().schedule(element);
-    queue.append(CustomElementCallbackInvocation::createInvocation(callbacks, CustomElementLifecycleCallbacks::Created));
+    queue.append(CustomElementCallbackInvocation::createInvocation(callbacks, type));
 }
 
 void CustomElementScheduler::scheduleAttributeChangedCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue)
 {
-    if (!callbacks->hasAttributeChangedCallback())
+    if (!callbacks->hasCallback(CustomElementLifecycleCallbacks::AttributeChanged))
         return;
 
     CustomElementCallbackQueue& queue = instance().schedule(element);
     queue.append(CustomElementCallbackInvocation::createAttributeChangedInvocation(callbacks, name, oldValue, newValue));
 }
 
-void CustomElementScheduler::scheduleAttachedCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
-{
-    if (!callbacks->hasAttachedCallback())
-        return;
-
-    CustomElementCallbackQueue& queue = instance().schedule(element);
-    queue.append(CustomElementCallbackInvocation::createInvocation(callbacks, CustomElementLifecycleCallbacks::Attached));
-}
-
-void CustomElementScheduler::scheduleDetachedCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element)
-{
-    if (!callbacks->hasDetachedCallback())
-        return;
-
-    CustomElementCallbackQueue& queue = instance().schedule(element);
-    queue.append(CustomElementCallbackInvocation::createInvocation(callbacks, CustomElementLifecycleCallbacks::Detached));
-}
-
 void CustomElementScheduler::resolveOrScheduleResolution(PassRefPtr<CustomElementRegistrationContext> context, PassRefPtr<Element> element, const CustomElementDescriptor& descriptor)
 {
     if (CustomElementCallbackDispatcher::inCallbackDeliveryScope()) {
         context->resolve(element.get(), descriptor);
         return;
     }
 
     HTMLImport* import = element->document().import();
     OwnPtr<CustomElementMicrotaskResolutionStep> step = CustomElementMicrotaskResolutionStep::create(context, element, descriptor);
     CustomElementMicrotaskDispatcher::instance().enqueue(import, step.release());
@@ skipping 64 matching lines @@
         // The processing stack is active.
         CustomElementCallbackDispatcher::instance().enqueue(&callbackQueue);
         return callbackQueue;
     }
 
     CustomElementMicrotaskDispatcher::instance().enqueue(&callbackQueue);
     return callbackQueue;
 }
 
 } // namespace WebCore