Firing got/lost pointer capture events

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 149 matching lines @@
 
     UIEventWithKeyState::setFromPlatformModifiers(pointerEventInit, modifiers);
 
     pointerEventInit.setBubbles(!isEnterOrLeave);
     pointerEventInit.setCancelable(!isEnterOrLeave && pointState != PlatformTouchPoint::TouchCancelled);
 
     return PointerEvent::create(type, pointerEventInit);
 }
 
 
-PassRefPtrWillBeRawPtr<PointerEvent> PointerEventFactory::createPointerCancel(const PlatformTouchPoint& touchPoint)
+PassRefPtrWillBeRawPtr<PointerEvent> PointerEventFactory::createPointerCancelEvent(const PlatformTouchPoint& touchPoint)
 {
     PointerEventInit pointerEventInit;
 
     setIdTypeButtons(pointerEventInit, touchPoint.pointerProperties(), 0);
 
     pointerEventInit.setBubbles(true);
     pointerEventInit.setCancelable(false);
 
     return PointerEvent::create(EventTypeNames::pointercancel, pointerEventInit);
 }
 
-PassRefPtrWillBeRawPtr<PointerEvent> PointerEventFactory::create(
+PassRefPtrWillBeRawPtr<PointerEvent> PointerEventFactory::createPointerCaptureEvent(
+    PassRefPtrWillBeRawPtr<PointerEvent> pointerEvent,
+    const AtomicString& type)
+{
+    ASSERT(type == EventTypeNames::gotpointercapture
+        || type == EventTypeNames::lostpointercapture);
+
+    PointerEventInit pointerEventInit;
+    pointerEventInit.setPointerId(pointerEvent->pointerId());
+    pointerEventInit.setPointerType(pointerEvent->pointerType());
+    pointerEventInit.setIsPrimary(pointerEvent->isPrimary());
+    pointerEventInit.setBubbles(true);
+    pointerEventInit.setCancelable(false);
+
+    return PointerEvent::create(type, pointerEventInit);
+}
+
+PassRefPtrWillBeRawPtr<PointerEvent> PointerEventFactory::createPointerTransitionEvent(
     PassRefPtrWillBeRawPtr<PointerEvent> pointerEvent,
     const AtomicString& type,
     PassRefPtrWillBeRawPtr<EventTarget> relatedTarget)
 {
+    ASSERT(type == EventTypeNames::pointerout
+        || type == EventTypeNames::pointerleave
+        || type == EventTypeNames::pointerover
+        || type == EventTypeNames::pointerenter);
+
     PointerEventInit pointerEventInit;
 
     pointerEventInit.setPointerId(pointerEvent->pointerId());
     pointerEventInit.setPointerType(pointerEvent->pointerType());
     pointerEventInit.setIsPrimary(pointerEvent->isPrimary());
     pointerEventInit.setWidth(pointerEvent->width());
     pointerEventInit.setHeight(pointerEvent->height());
     pointerEventInit.setTiltX(pointerEvent->tiltX());
     pointerEventInit.setTiltY(pointerEvent->tiltY());
     pointerEventInit.setScreenX(pointerEvent->screenX());
@@ skipping 102 matching lines @@
     return m_pointerIdMapping.contains(pointerId);
 }
 
 bool PointerEventFactory::isActiveButtonsState(const int pointerId)
 {
     return m_pointerIdMapping.contains(pointerId)
         && m_pointerIdMapping.get(pointerId).isActiveButtons;
 }
 
 } // namespace blink