Check the root frame pointer events as well for capture

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"
 
 #include "core/frame/FrameView.h"
 #include "platform/geometry/FloatSize.h"
 
 namespace blink {
@@ skipping 326 matching lines @@
       s_mouseId,
       PointerAttributes(IncomingId(WebPointerProperties::PointerType::Mouse, 0),
                         0));
 
   m_currentId = PointerEventFactory::s_mouseId + 1;
 }
 
 int PointerEventFactory::addIdAndActiveButtons(const IncomingId p,
                                                bool isActiveButtons) {
   // Do not add extra mouse pointer as it was added in initialization
-  if (p.pointerType() == toInt(WebPointerProperties::PointerType::Mouse)) {
+  if (p.pointerType() == WebPointerProperties::PointerType::Mouse) {
     m_pointerIdMapping.set(s_mouseId, PointerAttributes(p, isActiveButtons));
     return s_mouseId;
   }
 
-  int type = p.pointerType();
   if (m_pointerIncomingIdMapping.contains(p)) {
     int mappedId = m_pointerIncomingIdMapping.get(p);
     m_pointerIdMapping.set(mappedId, PointerAttributes(p, isActiveButtons));
     return mappedId;
   }
+  int typeInt = p.pointerTypeInt();
   // We do not handle the overflow of m_currentId as it should be very rare
   int mappedId = m_currentId++;
-  if (!m_idCount[type])
-    m_primaryId[type] = mappedId;
-  m_idCount[type]++;
+  if (!m_idCount[typeInt])
+    m_primaryId[typeInt] = mappedId;
+  m_idCount[typeInt]++;
   m_pointerIncomingIdMapping.add(p, mappedId);
   m_pointerIdMapping.add(mappedId, PointerAttributes(p, isActiveButtons));
   return mappedId;
 }
 
 bool PointerEventFactory::remove(const int mappedId) {
   // Do not remove mouse pointer id as it should always be there
   if (mappedId == s_mouseId || !m_pointerIdMapping.contains(mappedId))
     return false;
 
   IncomingId p = m_pointerIdMapping.get(mappedId).incomingId;
-  int type = p.pointerType();
+  int typeInt = p.pointerTypeInt();
   m_pointerIdMapping.remove(mappedId);
   m_pointerIncomingIdMapping.remove(p);
-  if (m_primaryId[type] == mappedId)
-    m_primaryId[type] = PointerEventFactory::s_invalidId;
-  m_idCount[type]--;
+  if (m_primaryId[typeInt] == mappedId)
+    m_primaryId[typeInt] = PointerEventFactory::s_invalidId;
+  m_idCount[typeInt]--;
   return true;
 }
 
 Vector<int> PointerEventFactory::getPointerIdsOfType(
     WebPointerProperties::PointerType pointerType) const {
   Vector<int> mappedIds;
 
   for (auto iter = m_pointerIdMapping.begin(); iter != m_pointerIdMapping.end();
        ++iter) {
     int mappedId = iter->key;
-    if (iter->value.incomingId.pointerType() == static_cast<int>(pointerType))
+    if (iter->value.incomingId.pointerType() == pointerType)
       mappedIds.append(mappedId);
   }
 
   // Sorting for a predictable ordering.
   std::sort(mappedIds.begin(), mappedIds.end());
   return mappedIds;
 }
 
 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;
+  return m_primaryId[p.pointerTypeInt()] == mappedId;
 }
 
 bool PointerEventFactory::isActive(const int pointerId) const {
   return m_pointerIdMapping.contains(pointerId);
 }
 
 bool PointerEventFactory::isActiveButtonsState(const int pointerId) const {
   return m_pointerIdMapping.contains(pointerId) &&
          m_pointerIdMapping.get(pointerId).isActiveButtons;
 }
 
+WebPointerProperties::PointerType PointerEventFactory::getPointerType(
+    int pointerId) const {
+  if (!isActive(pointerId))
+    return WebPointerProperties::PointerType::Unknown;
+  return m_pointerIdMapping.get(pointerId).incomingId.pointerType();
+}
+
 int PointerEventFactory::getPointerEventId(
     const WebPointerProperties& properties) const {
   if (properties.pointerType == WebPointerProperties::PointerType::Mouse)
     return PointerEventFactory::s_mouseId;
   IncomingId id(properties.pointerType, properties.id);
   if (m_pointerIncomingIdMapping.contains(id))
     return m_pointerIncomingIdMapping.get(id);
   return PointerEventFactory::s_invalidId;
 }
 
 }  // namespace blink