Construct KeyframeEffectReadOnly objects

third_party/WebKit/Source/core/animation/KeyframeEffect.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:
  *
  *     * 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 40 matching lines @@
   return new KeyframeEffect(target, model, timing, priority, eventDelegate);
 }
 
 KeyframeEffect* KeyframeEffect::create(
     ExecutionContext* executionContext,
     Element* element,
     const DictionarySequenceOrDictionary& effectInput,
     double duration,
     ExceptionState& exceptionState) {
   DCHECK(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-  if (element)
+  if (element) {
     UseCounter::count(
         element->document(),
         UseCounter::AnimationConstructorKeyframeListEffectObjectTiming);
+  }
   Timing timing;
   if (!TimingInput::convert(duration, timing, exceptionState))
     return nullptr;
   return create(element, EffectInput::convert(element, effectInput,
                                               executionContext, exceptionState),
                 timing);
 }
 
 KeyframeEffect* KeyframeEffect::create(
     ExecutionContext* executionContext,
     Element* element,
     const DictionarySequenceOrDictionary& effectInput,
     const KeyframeEffectOptions& timingInput,
     ExceptionState& exceptionState) {
   DCHECK(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-  if (element)
+  if (element) {
     UseCounter::count(
         element->document(),
         UseCounter::AnimationConstructorKeyframeListEffectObjectTiming);
+  }
   Timing timing;
   Document* document = element ? &element->document() : nullptr;
   if (!TimingInput::convert(timingInput, timing, document, exceptionState))
     return nullptr;
   return create(element, EffectInput::convert(element, effectInput,
                                               executionContext, exceptionState),
                 timing);
 }
 
 KeyframeEffect* KeyframeEffect::create(
     ExecutionContext* executionContext,
     Element* element,
     const DictionarySequenceOrDictionary& effectInput,
     ExceptionState& exceptionState) {
   DCHECK(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-  if (element)
+  if (element) {
     UseCounter::count(
         element->document(),
         UseCounter::AnimationConstructorKeyframeListEffectNoTiming);
+  }
   return create(element, EffectInput::convert(element, effectInput,
                                               executionContext, exceptionState),
                 Timing());
 }
 
 KeyframeEffect::KeyframeEffect(Element* target,
                                EffectModel* model,
                                const Timing& timing,
                                KeyframeEffectReadOnly::Priority priority,
                                EventDelegate* eventDelegate)
     : KeyframeEffectReadOnly(target, model, timing, priority, eventDelegate) {}
 
 KeyframeEffect::~KeyframeEffect() {}
 
 AnimationEffectTiming* KeyframeEffect::timing() {
   return AnimationEffectTiming::create(this);
 }
 
 }  // namespace blink