reflow comments in platform/{mediastream,scroll}

third_party/WebKit/Source/platform/scroll/ScrollableArea.cpp

 /*
  * Copyright (c) 2010, Google Inc. All rights reserved.
  * Copyright (C) 2008, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 199 matching lines @@
     ScrollbarOrientation orientation,
     double position,
     ScrollType scrollType,
     ScrollBehavior behavior) {
   DoublePoint newPosition;
   if (orientation == HorizontalScrollbar)
     newPosition = DoublePoint(position, scrollAnimator().currentPosition().y());
   else
     newPosition = DoublePoint(scrollAnimator().currentPosition().x(), position);
 
-  // TODO(bokan): Note, this doesn't use the derived class versions since this method is currently used
-  // exclusively by code that adjusts the position by the scroll origin and the derived class versions
-  // differ on whether they take that into account or not.
+  // TODO(bokan): Note, this doesn't use the derived class versions since this
+  // method is currently used exclusively by code that adjusts the position by
+  // the scroll origin and the derived class versions differ on whether they
+  // take that into account or not.
   ScrollableArea::setScrollPosition(newPosition, scrollType, behavior);
 }
 
 void ScrollableArea::programmaticScrollHelper(const DoublePoint& position,
                                               ScrollBehavior scrollBehavior) {
   cancelScrollAnimation();
 
   if (scrollBehavior == ScrollBehaviorSmooth)
     programmaticScrollAnimator().animateToOffset(toFloatPoint(position));
   else
     programmaticScrollAnimator().scrollToOffsetWithoutAnimation(
         toFloatPoint(position));
 }
 
 void ScrollableArea::userScrollHelper(const DoublePoint& position,
                                       ScrollBehavior scrollBehavior) {
   cancelProgrammaticScrollAnimation();
 
   double x = userInputScrollable(HorizontalScrollbar)
                  ? position.x()
                  : scrollAnimator().currentPosition().x();
   double y = userInputScrollable(VerticalScrollbar)
                  ? position.y()
                  : scrollAnimator().currentPosition().y();
 
-  // Smooth user scrolls (keyboard, wheel clicks) are handled via the userScroll method.
-  // TODO(bokan): The userScroll method should probably be modified to call this method
-  //              and ScrollAnimatorBase to have a simpler animateToOffset method like the
-  //              ProgrammaticScrollAnimator.
+  // Smooth user scrolls (keyboard, wheel clicks) are handled via the userScroll
+  // method.
+  // TODO(bokan): The userScroll method should probably be modified to call this
+  //              method and ScrollAnimatorBase to have a simpler
+  //              animateToOffset method like the ProgrammaticScrollAnimator.
   ASSERT(scrollBehavior == ScrollBehaviorInstant);
   scrollAnimator().scrollToOffsetWithoutAnimation(FloatPoint(x, y));
 }
 
 LayoutRect ScrollableArea::scrollIntoView(const LayoutRect& rectInContent,
                                           const ScrollAlignment& alignX,
                                           const ScrollAlignment& alignY,
                                           ScrollType) {
-  // TODO(bokan): This should really be implemented here but ScrollAlignment is in Core which is a dependency violation.
+  // TODO(bokan): This should really be implemented here but ScrollAlignment is
+  // in Core which is a dependency violation.
   ASSERT_NOT_REACHED();
   return LayoutRect();
 }
 
 void ScrollableArea::scrollPositionChanged(const DoublePoint& position,
                                            ScrollType scrollType) {
   TRACE_EVENT0("blink", "ScrollableArea::scrollPositionChanged");
 
   DoublePoint oldPosition = scrollPositionDouble();
   DoublePoint truncatedPosition =
@@ skipping 82 matching lines @@
     scrollAnimator->finishCurrentScrollAnimations();
 }
 
 void ScrollableArea::didAddScrollbar(Scrollbar& scrollbar,
                                      ScrollbarOrientation orientation) {
   if (orientation == VerticalScrollbar)
     scrollAnimator().didAddVerticalScrollbar(scrollbar);
   else
     scrollAnimator().didAddHorizontalScrollbar(scrollbar);
 
-  // <rdar://problem/9797253> AppKit resets the scrollbar's style when you attach a scrollbar
+  // <rdar://problem/9797253> AppKit resets the scrollbar's style when you
+  // attach a scrollbar
   setScrollbarOverlayStyle(getScrollbarOverlayStyle());
 }
 
 void ScrollableArea::willRemoveScrollbar(Scrollbar& scrollbar,
                                          ScrollbarOrientation orientation) {
   if (ScrollAnimatorBase* scrollAnimator = existingScrollAnimator()) {
     if (orientation == VerticalScrollbar)
       scrollAnimator->willRemoveVerticalScrollbar(scrollbar);
     else
       scrollAnimator->willRemoveHorizontalScrollbar(scrollbar);
@@ skipping 220 matching lines @@
   return IntSize(std::max(0, size.width() - verticalScrollbarWidth()),
                  std::max(0, size.height() - horizontalScrollbarHeight()));
 }
 
 DEFINE_TRACE(ScrollableArea) {
   visitor->trace(m_scrollAnimator);
   visitor->trace(m_programmaticScrollAnimator);
 }
 
 }  // namespace blink