third_party/WebKit/Source/core/events/PointerEvent.cpp

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/events/PointerEvent.h"
   7
   8 namespace blink {
   9
  10 PointerEvent::PointerEvent()
  11     : m_pointerId(0)
  12     , m_width(0)
  13     , m_height(0)
  14     , m_pressure(0)
  15     , m_tiltX(0)
  16     , m_tiltY(0)
  17     , m_isPrimary(false)
  18 {
  19 }
  20
  21 PointerEvent::PointerEvent(const AtomicString& type, const PointerEventInit& initializer)
  22     : MouseEvent(type, initializer)
  23     , m_pointerId(0)
  24     , m_width(0)
  25     , m_height(0)
  26     , m_pressure(0)
  27     , m_tiltX(0)
  28     , m_tiltY(0)
  29     , m_isPrimary(false)
  30 {
  31     if (initializer.hasPointerId())
  32         m_pointerId = initializer.pointerId();
  33     if (initializer.hasWidth())
  34         m_width = initializer.width();
  35     if (initializer.hasHeight())
  36         m_height = initializer.height();
  37     if (initializer.hasPressure())
  38         m_pressure = initializer.pressure();
  39     if (initializer.hasTiltX())
  40         m_tiltX = initializer.tiltX();
  41     if (initializer.hasTiltY())
  42         m_tiltY = initializer.tiltY();
  43     if (initializer.hasPointerType())
  44         m_pointerType = initializer.pointerType();
  45     if (initializer.hasIsPrimary())
  46         m_isPrimary = initializer.isPrimary();
  47 }
  48
  49 bool PointerEvent::isPointerEvent() const
  50 {
  51     return true;
  52 }
  53
  54 DEFINE_TRACE(PointerEvent)
  55 {
  56     MouseEvent::trace(visitor);
  57 }
  58
  59 } // namespace blink