|  | // 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 "public/platform/WebMouseWheelEvent.h" | 
|  |  | 
|  | namespace blink { | 
|  |  | 
|  | float WebMouseWheelEvent::DeltaXInRootFrame() const { | 
|  | return delta_x / frame_scale_; | 
|  | } | 
|  |  | 
|  | float WebMouseWheelEvent::DeltaYInRootFrame() const { | 
|  | return delta_y / frame_scale_; | 
|  | } | 
|  |  | 
|  | WebMouseWheelEvent WebMouseWheelEvent::FlattenTransform() const { | 
|  | WebMouseWheelEvent result = *this; | 
|  | result.delta_x /= result.frame_scale_; | 
|  | result.delta_y /= result.frame_scale_; | 
|  | result.FlattenTransformSelf(); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | }  // namespace blink |