Firing got/lost pointer capture events

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 24 matching lines @@
         PassRefPtrWillBeRawPtr<AbstractView>);
 
     PassRefPtrWillBeRawPtr<PointerEvent> create(const AtomicString& type,
         const PlatformTouchPoint&, PlatformEvent::Modifiers,
         const double width, const double height,
         const double clientX, const double clientY);
 
     PassRefPtrWillBeRawPtr<PointerEvent> createPointerCancel(
         const PlatformTouchPoint&);
 
-    PassRefPtrWillBeRawPtr<PointerEvent> create(
+    // For creating capture events (i.e got/lostpointercapture)
+    PassRefPtrWillBeRawPtr<PointerEvent> createPointerCapture(

[mustaq, 2016/03/10 19:28:19]

Please rename to "createPointerCaptureEvent", otherwise sounds like this method
is triggering the capture logic.

[Navid Zolghadr, 2016/03/10 20:27:35]

Done.

         PassRefPtrWillBeRawPtr<PointerEvent>,
-        const AtomicString& type,
+        const AtomicString&);
+
+    // For creating transition events (i.e pointerout/leave/over/enter)
+    PassRefPtrWillBeRawPtr<PointerEvent> createPointerTransition(

[mustaq, 2016/03/10 19:28:19]

Same as before: rename to ...Event.

[Navid Zolghadr, 2016/03/10 20:27:35]

Done.

+        PassRefPtrWillBeRawPtr<PointerEvent>,
+        const AtomicString&,
         PassRefPtrWillBeRawPtr<EventTarget>);
 
     // Clear all the existing ids.
     void clear();
 
     // Returns true if pointerEvent is removed. When a pointerEvent with a
     // particular id is removed that id is considered free even though there
     // might have been other PointerEvents that were generated with the same id
     // before.
     bool remove(const PassRefPtrWillBeRawPtr<PointerEvent>);
@@ skipping 34 matching lines @@
     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