Pointerevent capture APIs

third_party/WebKit/Source/core/input/EventHandler.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 160 matching lines @@
 
     bool bestClickableNodeForHitTestResult(const HitTestResult&, IntPoint& targetPoint, Node*& targetNode);
     bool bestContextMenuNodeForHitTestResult(const HitTestResult&, IntPoint& targetPoint, Node*& targetNode);
     // FIXME: This doesn't appear to be used outside tests anymore, what path are we using now and is it tested?
     bool bestZoomableAreaForTouchPoint(const IntPoint& touchCenter, const IntSize& touchRadius, IntRect& targetArea, Node*& targetNode);
 
     WebInputEventResult sendContextMenuEvent(const PlatformMouseEvent&, Node* overrideTargetNode = nullptr);
     WebInputEventResult sendContextMenuEventForKey(Element* overrideTargetElement = nullptr);
     WebInputEventResult sendContextMenuEventForGesture(const GestureEventWithHitTestResults&);
 
+    // Returns whether pointerId is active or not
+    bool isPointerEventActive(int);
+
+    void setPointerCapture(int, EventTarget*);
+    void releasePointerCapture(int, EventTarget*);
+    void elementRemoved(EventTarget*);
+
     void setMouseDownMayStartAutoscroll() { m_mouseDownMayStartAutoscroll = true; }
 
     static WebInputEventResult mergeEventResult(WebInputEventResult resultA, WebInputEventResult resultB);
     static WebInputEventResult toWebInputEventResult(DispatchEventResult);
 
     static PlatformEvent::Modifiers accessKeyModifiers();
     bool handleAccessKey(const PlatformKeyboardEvent&);
     WebInputEventResult keyEvent(const PlatformKeyboardEvent&);
     void defaultKeyboardEventHandler(KeyboardEvent*);
 
@@ skipping 267 matching lines @@
     // scroll which shouldn't propagate can't cause any element to
     // scroll other than the |m_previousGestureScrolledNode|.
     bool m_deltaConsumedForScrollSequence;
 };
 
 } // namespace blink
 
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::EventHandler::TouchInfo);
 
 #endif // EventHandler_h