Rename ENABLE(RUBBER_BANDING) to USE(RUBBER_BANDING).

Source/core/platform/mac/ScrollAnimatorMac.mm

 /*
  * Copyright (C) 2010, 2011 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 582 matching lines @@
 
 PassOwnPtr<ScrollAnimator> ScrollAnimator::create(ScrollableArea* scrollableArea)
 {
     return adoptPtr(new ScrollAnimatorMac(scrollableArea));
 }
 
 ScrollAnimatorMac::ScrollAnimatorMac(ScrollableArea* scrollableArea)
     : ScrollAnimator(scrollableArea)
     , m_initialScrollbarPaintTimer(this, &ScrollAnimatorMac::initialScrollbarPaintTimerFired)
     , m_sendContentAreaScrolledTimer(this, &ScrollAnimatorMac::sendContentAreaScrolledTimerFired)
-#if ENABLE(RUBBER_BANDING)
+#if USE(RUBBER_BANDING)
     , m_scrollElasticityController(this)
     , m_snapRubberBandTimer(this, &ScrollAnimatorMac::snapRubberBandTimerFired)
 #endif
     , m_haveScrolledSincePageLoad(false)
     , m_needsScrollerStyleUpdate(false)
 {
     m_scrollAnimationHelperDelegate.adoptNS([[WebScrollAnimationHelperDelegate alloc] initWithScrollAnimator:this]);
     m_scrollAnimationHelper.adoptNS([[NSClassFromString(@"NSScrollAnimationHelper") alloc] initWithDelegate:m_scrollAnimationHelperDelegate.get()]);
 
     if (isScrollbarOverlayAPIAvailable()) {
@@ skipping 18 matching lines @@
 }
 
 static bool scrollAnimationEnabledForSystem()
 {
     NSString* scrollAnimationDefaultsKey = 
         @"AppleScrollAnimationEnabled";
     static bool enabled = [[NSUserDefaults standardUserDefaults] boolForKey:scrollAnimationDefaultsKey];
     return enabled;
 }
 
-#if ENABLE(RUBBER_BANDING)
+#if USE(RUBBER_BANDING)
 static bool rubberBandingEnabledForSystem()
 {
     static bool initialized = false;
     static bool enabled = true;
     // Caches the result, which is consistent with other apps like the Finder, which all
     // require a restart after changing this default.
     if (!initialized) {
         // Uses -objectForKey: and not -boolForKey: in order to default to true if the value wasn't set.
         id value = [[NSUserDefaults standardUserDefaults] objectForKey:@"NSScrollViewRubberbanding"];
         if ([value isKindOfClass:[NSNumber class]])
@@ skipping 60 matching lines @@
 
     FloatSize delta = FloatSize(adjustedPosition.x() - m_currentPosX, adjustedPosition.y() - m_currentPosY);
 
     m_currentPosX = adjustedPosition.x();
     m_currentPosY = adjustedPosition.y();
     notifyPositionChanged(delta);
 }
 
 bool ScrollAnimatorMac::isRubberBandInProgress() const
 {
-#if !ENABLE(RUBBER_BANDING)
+#if !USE(RUBBER_BANDING)
     return false;
 #else
     return m_scrollElasticityController.isRubberBandInProgress();
 #endif
 }
 
 void ScrollAnimatorMac::immediateScrollToPointForScrollAnimation(const FloatPoint& newPosition)
 {
     ASSERT(m_scrollAnimationHelper);
     immediateScrollTo(newPosition);
@@ skipping 265 matching lines @@
     m_haveScrolledSincePageLoad = true;
 
     if (phase == PlatformWheelEventPhaseBegan)
         didBeginScrollGesture();
     else if (phase == PlatformWheelEventPhaseEnded || phase == PlatformWheelEventPhaseCancelled)
         didEndScrollGesture();
     else if (phase == PlatformWheelEventPhaseMayBegin)
         mayBeginScrollGesture();
 }
 
-#if ENABLE(RUBBER_BANDING)
+#if USE(RUBBER_BANDING)
 bool ScrollAnimatorMac::handleWheelEvent(const PlatformWheelEvent& wheelEvent)
 {
     m_haveScrolledSincePageLoad = true;
 
     if (!wheelEvent.hasPreciseScrollingDeltas() || !rubberBandingEnabledForSystem())
         return ScrollAnimator::handleWheelEvent(wheelEvent);
 
     // FIXME: This is somewhat roundabout hack to allow forwarding wheel events
     // up to the parent scrollable area. It takes advantage of the fact that
     // the base class implementation of handleWheelEvent will not accept the
@@ skipping 274 matching lines @@
         return;
 
     m_visibleScrollerThumbRect = rectInViewCoordinates;
 }
 
 bool ScrollAnimatorMac::canUseCoordinatedScrollbar() {
     return isScrollbarOverlayAPIAvailable();
 }
 
 } // namespace WebCore