ASSERT -> {DCHECK|DCHECK_XX}, ENABLE(ASSERT) -> DCHECK_IS_ON() in dom

third_party/WebKit/Source/core/dom/MutationObserver.cpp

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 36 matching lines @@
 
 struct MutationObserver::ObserverLessThan {
     bool operator()(const Member<MutationObserver>& lhs, const Member<MutationObserver>& rhs)
     {
         return lhs->m_priority < rhs->m_priority;
     }
 };
 
 RawPtr<MutationObserver> MutationObserver::create(RawPtr<MutationCallback> callback)
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
     return new MutationObserver(callback);
 }
 
 MutationObserver::MutationObserver(RawPtr<MutationCallback> callback)
     : m_callback(callback)
     , m_priority(s_observerPriority++)
 {
 }
 
 MutationObserver::~MutationObserver()
 {
 #if !ENABLE(OILPAN)
-    ASSERT(m_registrations.isEmpty());
+    DCHECK(m_registrations.isEmpty());
 #endif
     cancelInspectorAsyncTasks();
 }
 
 void MutationObserver::observe(Node* node, const MutationObserverInit& observerInit, ExceptionState& exceptionState)
 {
-    ASSERT(node);
+    DCHECK(node);
 
     MutationObserverOptions options = 0;
 
     if (observerInit.hasAttributeOldValue() && observerInit.attributeOldValue())
         options |= AttributeOldValue;
 
     HashSet<AtomicString> attributeFilter;
     if (observerInit.hasAttributeFilter()) {
         const Vector<String>& sequence = observerInit.attributeFilter();
         for (unsigned i = 0; i < sequence.size(); ++i)
@@ skipping 53 matching lines @@
 {
     cancelInspectorAsyncTasks();
     m_records.clear();
     MutationObserverRegistrationSet registrations(m_registrations);
     for (auto& registration : registrations) {
         // The registration may be already unregistered while iteration.
         // Only call unregister if it is still in the original set.
         if (m_registrations.contains(registration))
             registration->unregister();
     }
-    ASSERT(m_registrations.isEmpty());
+    DCHECK(m_registrations.isEmpty());
 }
 
 void MutationObserver::observationStarted(MutationObserverRegistration* registration)
 {
-    ASSERT(!m_registrations.contains(registration));
+    DCHECK(!m_registrations.contains(registration));
     m_registrations.add(registration);
 }
 
 void MutationObserver::observationEnded(MutationObserverRegistration* registration)
 {
-    ASSERT(m_registrations.contains(registration));
+    DCHECK(m_registrations.contains(registration));
     m_registrations.remove(registration);
 }
 
 static MutationObserverSet& activeMutationObservers()
 {
     DEFINE_STATIC_LOCAL(MutationObserverSet, activeObservers, (new MutationObserverSet));
     return activeObservers;
 }
 
 static MutationObserverSet& suspendedMutationObservers()
 {
     DEFINE_STATIC_LOCAL(MutationObserverSet, suspendedObservers, (new MutationObserverSet));
     return suspendedObservers;
 }
 
 static void activateObserver(RawPtr<MutationObserver> observer)
 {
     if (activeMutationObservers().isEmpty())
         Microtask::enqueueMicrotask(WTF::bind(&MutationObserver::deliverMutations));
 
     activeMutationObservers().add(observer);
 }
 
 void MutationObserver::enqueueMutationRecord(RawPtr<MutationRecord> mutation)
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
     m_records.append(mutation);
     activateObserver(this);
     InspectorInstrumentation::asyncTaskScheduled(m_callback->getExecutionContext(), mutation->type(), mutation);
 }
 
 void MutationObserver::setHasTransientRegistration()
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
     activateObserver(this);
 }
 
 HeapHashSet<Member<Node>> MutationObserver::getObservedNodes() const
 {
     HeapHashSet<Member<Node>> observedNodes;
     for (const auto& registration : m_registrations)
         registration->addRegistrationNodesToSet(observedNodes);
     return observedNodes;
 }
 
 bool MutationObserver::shouldBeSuspended() const
 {
     return m_callback->getExecutionContext() && m_callback->getExecutionContext()->activeDOMObjectsAreSuspended();
 }
 
 void MutationObserver::cancelInspectorAsyncTasks()
 {
     for (auto& record : m_records)
         InspectorInstrumentation::asyncTaskCanceled(m_callback->getExecutionContext(), record);
 }
 
 void MutationObserver::deliver()
 {
-    ASSERT(!shouldBeSuspended());
+    DCHECK(!shouldBeSuspended());
 
     // Calling clearTransientRegistrations() can modify m_registrations, so it's necessary
     // to make a copy of the transient registrations before operating on them.
     HeapVector<Member<MutationObserverRegistration>, 1> transientRegistrations;
     for (auto& registration : m_registrations) {
         if (registration->hasTransientRegistrations())
             transientRegistrations.append(registration);
     }
     for (size_t i = 0; i < transientRegistrations.size(); ++i)
         transientRegistrations[i]->clearTransientRegistrations();
 
     if (m_records.isEmpty())
         return;
 
     MutationRecordVector records;
     records.swap(m_records);
 
     // Report the first (earliest) stack as the async cause.
     InspectorInstrumentation::AsyncTask asyncTask(m_callback->getExecutionContext(), records.first());
     m_callback->call(records, this);
 }
 
 void MutationObserver::resumeSuspendedObservers()
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
     if (suspendedMutationObservers().isEmpty())
         return;
 
     MutationObserverVector suspended;
     copyToVector(suspendedMutationObservers(), suspended);
     for (size_t i = 0; i < suspended.size(); ++i) {
         if (!suspended[i]->shouldBeSuspended()) {
             suspendedMutationObservers().remove(suspended[i]);
             activateObserver(suspended[i]);
         }
     }
 }
 
 void MutationObserver::deliverMutations()
 {
-    ASSERT(isMainThread());
+    DCHECK(isMainThread());
     MutationObserverVector observers;
     copyToVector(activeMutationObservers(), observers);
     activeMutationObservers().clear();
     std::sort(observers.begin(), observers.end(), ObserverLessThan());
     for (size_t i = 0; i < observers.size(); ++i) {
         if (observers[i]->shouldBeSuspended())
             suspendedMutationObservers().add(observers[i]);
         else
             observers[i]->deliver();
     }
 }
 
 DEFINE_TRACE(MutationObserver)
 {
     visitor->trace(m_callback);
     visitor->trace(m_records);
     visitor->trace(m_registrations);
     visitor->trace(m_callback);
 }
 
 } // namespace blink