Send lostpointercapture on touch capturing

third_party/WebKit/Source/core/events/PointerEventFactory.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/events/PointerEventFactory.h"
 
 namespace blink {
 
 namespace {
 
@@ skipping 298 matching lines @@
 
 bool PointerEventFactory::isPrimary(int mappedId) const
 {
     if (!m_pointerIdMapping.contains(mappedId))
         return false;
 
     IncomingId p = m_pointerIdMapping.get(mappedId).incomingId;
     return m_primaryId[p.pointerType()] == mappedId;
 }
 
+WebPointerProperties::PointerType PointerEventFactory::getPointerType(
+    const int pointerId)
+{
+    if (m_pointerIdMapping.contains(pointerId)) {
+        return static_cast<WebPointerProperties::PointerType>(
+            m_pointerIdMapping.get(pointerId).incomingId.pointerType());
+    }
+    return WebPointerProperties::PointerType::Unknown;
+}
+
 bool PointerEventFactory::isActive(const int pointerId)
 {
     return m_pointerIdMapping.contains(pointerId);
 }
 
 bool PointerEventFactory::isActiveButtonsState(const int pointerId)
 {
     return m_pointerIdMapping.contains(pointerId)
         && m_pointerIdMapping.get(pointerId).isActiveButtons;
 }
 
 } // namespace blink