reflow comments in core/input

third_party/WebKit/Source/core/input/ScrollManager.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/input/ScrollManager.h"
 
 #include "core/dom/DOMNodeIds.h"
 #include "core/events/GestureEvent.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
@@ skipping 142 matching lines @@
   return false;
 }
 
 // TODO(bokan): This should be merged with logicalScroll assuming
 // defaultSpaceEventHandler's chaining scroll can be done crossing frames.
 bool ScrollManager::bubblingScroll(ScrollDirection direction,
                                    ScrollGranularity granularity,
                                    Node* startingNode,
                                    Node* mousePressNode) {
   // The layout needs to be up to date to determine if we can scroll. We may be
-  // here because of an onLoad event, in which case the final layout hasn't been performed yet.
+  // here because of an onLoad event, in which case the final layout hasn't been
+  // performed yet.
   m_frame->document()->updateStyleAndLayoutIgnorePendingStylesheets();
   // FIXME: enable scroll customization in this case. See crbug.com/410974.
   if (logicalScroll(direction, granularity, startingNode, mousePressNode))
     return true;
 
   Frame* parentFrame = m_frame->tree().parent();
   if (!parentFrame || !parentFrame->isLocalFrame())
     return false;
   // FIXME: Broken for OOPI.
   return toLocalFrame(parentFrame)
@@ skipping 21 matching lines @@
   scrollState.distributeToScrollChainDescendant();
 }
 
 WebInputEventResult ScrollManager::handleGestureScrollBegin(
     const PlatformGestureEvent& gestureEvent) {
   Document* document = m_frame->document();
 
   if (document->layoutViewItem().isNull())
     return WebInputEventResult::NotHandled;
 
-  // If there's no layoutObject on the node, send the event to the nearest ancestor with a layoutObject.
-  // Needed for <option> and <optgroup> elements so we can touch scroll <select>s
+  // If there's no layoutObject on the node, send the event to the nearest
+  // ancestor with a layoutObject.  Needed for <option> and <optgroup> elements
+  // so we can touch scroll <select>s
   while (m_scrollGestureHandlingNode &&
          !m_scrollGestureHandlingNode->layoutObject())
     m_scrollGestureHandlingNode =
         m_scrollGestureHandlingNode->parentOrShadowHostNode();
 
   if (!m_scrollGestureHandlingNode)
     m_scrollGestureHandlingNode = m_frame->document()->documentElement();
 
   if (!m_scrollGestureHandlingNode)
     return WebInputEventResult::NotHandled;
@@ skipping 315 matching lines @@
     if (scrollbar->gestureEvent(targetedEvent.event(), &shouldUpdateCapture)) {
       if (shouldUpdateCapture)
         m_scrollbarHandlingScrollGesture = scrollbar;
       return true;
     }
   }
   return false;
 }
 
 }  // namespace blink