reflow comments in core/input

third_party/WebKit/Source/core/input/PointerEventManager.h

 // 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.
 
 #ifndef PointerEventManager_h
 #define PointerEventManager_h
 
 #include "core/CoreExport.h"
 #include "core/events/PointerEvent.h"
 #include "core/events/PointerEventFactory.h"
@@ skipping 50 matching lines @@
   bool hasPointerCapture(int, const EventTarget*) const;
 
   // See Element::hasProcessedPointerCapture(int).
   bool hasProcessedPointerCapture(int, const EventTarget*) const;
 
   bool isActive(const int) const;
 
   // Returns whether there is any touch on the screen.
   bool isAnyTouchActive() const;
 
-  // TODO(crbug.com/625843): This can be hidden when mouse refactoring in EventHandler is done.
+  // TODO(crbug.com/625843): This can be hidden when mouse refactoring in
+  // EventHandler is done.
   EventTarget* getMouseCapturingNode();
 
   // Returns true if the primary pointerdown corresponding to the given
   // |uniqueTouchEventId| was canceled. Also drops stale ids from
   // |m_touchIdsForCanceledPointerdowns|.
   bool primaryPointerdownCanceled(uint32_t uniqueTouchEventId);
 
  private:
   typedef HeapHashMap<int,
                       Member<EventTarget>,
@@ skipping 32 matching lines @@
 
    private:
     void dispatch(EventTarget*,
                   EventTarget* relatedTarget,
                   const AtomicString&,
                   bool checkForListener);
     Member<PointerEventManager> m_pointerEventManager;
     Member<PointerEvent> m_pointerEvent;
   };
 
-  // Inhibits firing of touch-type PointerEvents until unblocked by unblockTouchPointers(). Also
-  // sends pointercancels for existing touch-type PointerEvents.
-  // See: www.w3.org/TR/pointerevents/#declaring-candidate-regions-for-default-touch-behaviors
+  // Inhibits firing of touch-type PointerEvents until unblocked by
+  // unblockTouchPointers(). Also sends pointercancels for existing touch-type
+  // PointerEvents.  See:
+  // www.w3.org/TR/pointerevents/#declaring-candidate-regions-for-default-touch-behaviors
   void blockTouchPointers();
 
-  // Enables firing of touch-type PointerEvents after they were inhibited by blockTouchPointers().
+  // Enables firing of touch-type PointerEvents after they were inhibited by
+  // blockTouchPointers().
   void unblockTouchPointers();
 
   // Sends touch pointer events and sets consumed bits in TouchInfo array
   // based on the return value of pointer event handlers.
   void dispatchTouchPointerEvents(const PlatformTouchEvent&,
                                   HeapVector<TouchEventManager::TouchInfo>&);
 
   // Returns whether the event is consumed or not.
   WebInputEventResult sendTouchPointerEvent(EventTarget*, PointerEvent*);
 
   void sendBoundaryEvents(EventTarget* exitedTarget,
                           EventTarget* enteredTarget,
                           PointerEvent*);
   void setNodeUnderPointer(PointerEvent*, EventTarget*);
 
-  // Processes the assignment of |m_pointerCaptureTarget| from |m_pendingPointerCaptureTarget|
-  // and sends the got/lostpointercapture events, as per the spec:
+  // Processes the assignment of |m_pointerCaptureTarget| from
+  // |m_pendingPointerCaptureTarget| and sends the got/lostpointercapture
+  // events, as per the spec:
   // https://w3c.github.io/pointerevents/#process-pending-pointer-capture
   void processPendingPointerCapture(PointerEvent*);
 
   // Processes the capture state of a pointer, updates node under
   // pointer, and sends corresponding boundary events for pointer if
   // setPointerPosition is true. It also sends corresponding boundary events
   // for mouse if sendMouseEvent is true.
   // Returns the target that the pointer event is supposed to be fired at.
   EventTarget* processCaptureAndPositionOfPointerEvent(
       PointerEvent*,
@@ skipping 13 matching lines @@
   // Returns true if capture target and pending capture target were different.
   bool getPointerCaptureState(int pointerId,
                               EventTarget** pointerCaptureTarget,
                               EventTarget** pendingPointerCaptureTarget);
 
   // NOTE: If adding a new field to this class please ensure that it is
   // cleared in |PointerEventManager::clear()|.
 
   const Member<LocalFrame> m_frame;
 
-  // Prevents firing mousedown, mousemove & mouseup in-between a canceled pointerdown and next pointerup/pointercancel.
+  // Prevents firing mousedown, mousemove & mouseup in-between a canceled
+  // pointerdown and next pointerup/pointercancel.
   // See "PREVENT MOUSE EVENT flag" in the spec:
   //   https://w3c.github.io/pointerevents/#compatibility-mapping-with-mouse-events
   bool m_preventMouseEventForPointerType
       [static_cast<size_t>(WebPointerProperties::PointerType::LastEntry) + 1];
 
-  // Set upon sending a pointercancel for touch, prevents PE dispatches for touches until
-  // all touch-points become inactive.
+  // Set upon sending a pointercancel for touch, prevents PE dispatches for
+  // touches until all touch-points become inactive.
   bool m_inCanceledStateForPointerTypeTouch;
 
   Deque<uint32_t> m_touchIdsForCanceledPointerdowns;
 
   // Note that this map keeps track of node under pointer with id=1 as well
   // which might be different than m_nodeUnderMouse in EventHandler. That one
   // keeps track of any compatibility mouse event positions but this map for
   // the pointer with id=1 is only taking care of true mouse related events.
   using NodeUnderPointerMap =
       HeapHashMap<int,
                   EventTargetAttributes,
                   WTF::IntHash<int>,
                   WTF::UnsignedWithZeroKeyHashTraits<int>>;
   NodeUnderPointerMap m_nodeUnderPointer;
 
   PointerCapturingMap m_pointerCaptureTarget;
   PointerCapturingMap m_pendingPointerCaptureTarget;
 
   PointerEventFactory m_pointerEventFactory;
   Member<TouchEventManager> m_touchEventManager;
   Member<MouseEventManager> m_mouseEventManager;
 };
 
 }  // namespace blink
 
 #endif  // PointerEventManager_h