Send lostpointercapture on touch capturing

third_party/WebKit/Source/core/events/PointerEventFactory.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 PointerEventFactory_h
 #define PointerEventFactory_h
 
 #include "core/CoreExport.h"
 #include "core/events/PointerEvent.h"
 #include "public/platform/WebPointerProperties.h"
@@ skipping 19 matching lines @@
     ~PointerEventFactory();
 
     PassRefPtrWillBeRawPtr<PointerEvent> create(
         const AtomicString& mouseEventName, const PlatformMouseEvent&,
         PassRefPtrWillBeRawPtr<EventTarget> relatedTarget,
         PassRefPtrWillBeRawPtr<AbstractView>);
 
     PassRefPtrWillBeRawPtr<PointerEvent> create(const AtomicString& type,
         const PlatformTouchPoint&, PlatformEvent::Modifiers,
         const double width, const double height,
-        const double clientX, const double clientY);
+        const double clientX, const double clientY, bool &isNew);
 
     PassRefPtrWillBeRawPtr<PointerEvent> createPointerCancelEvent(
         const PlatformTouchPoint&);
 
     // For creating capture events (i.e got/lostpointercapture)
     PassRefPtrWillBeRawPtr<PointerEvent> createPointerCaptureEvent(
         PassRefPtrWillBeRawPtr<PointerEvent>,
         const AtomicString&);
 
     // For creating transition events (i.e pointerout/leave/over/enter)
@@ skipping 31 matching lines @@
         IncomingId incomingId;
         bool isActiveButtons;
         PointerAttributes() {}
         PointerAttributes(IncomingId incomingId, unsigned isActiveButtons)
         : incomingId(incomingId)
         , isActiveButtons(isActiveButtons) {}
     } PointerAttributes;
 
     int addIdAndActiveButtons(const IncomingId, bool isActiveButtons);
     bool isPrimary(const int) const;
-    void setIdTypeButtons(PointerEventInit &, const WebPointerProperties &,
+    bool setIdTypeButtons(PointerEventInit &, const WebPointerProperties &,
         unsigned buttons);
 
     static const int s_invalidId;
     static const int s_mouseId;
 
     int m_currentId;
     HashMap<IncomingId, int, WTF::PairHash<int, int>, WTF::PairHashTraits<UnsignedHash, UnsignedHash>> m_pointerIncomingIdMapping;
     HashMap<int, PointerAttributes, WTF::IntHash<int>, UnsignedHash> m_pointerIdMapping;
     int m_primaryId[static_cast<int>(WebPointerProperties::PointerType::LastEntry) + 1];
     int m_idCount[static_cast<int>(WebPointerProperties::PointerType::LastEntry) + 1];
 };
 
 } // namespace blink
 
 #endif // PointerEventFactory_h