Added web-exposed constructor for Touch and TouchEvent

third_party/WebKit/Source/core/events/TouchEvent.cpp

 /*
  * Copyright 2008, The Android Open Source Project
  * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
@@ skipping 35 matching lines @@
     PassRefPtrWillBeRawPtr<AbstractView> view,
     PlatformEvent::Modifiers modifiers, bool cancelable, bool causesScrollingIfUncanceled,
     double timestamp)
     // Pass a sourceCapabilities including the ability to fire touchevents when creating this touchevent, which is always created from input device capabilities from EventHandler.
     : UIEventWithKeyState(type, true, cancelable, view, 0, modifiers, InputDeviceCapabilities::firesTouchEventsSourceCapabilities()),
     m_touches(touches), m_targetTouches(targetTouches), m_changedTouches(changedTouches), m_causesScrollingIfUncanceled(causesScrollingIfUncanceled)
 {
     setPlatformTimeStamp(timestamp);
 }
 
+TouchEvent::TouchEvent(const AtomicString& type, const TouchEventInit& initializer)
+    : UIEventWithKeyState(type, initializer)
+    , m_touches(TouchList::create(initializer.touches()))
+    , m_targetTouches(TouchList::create(initializer.targetTouches()))
+    , m_changedTouches(TouchList::create(initializer.changedTouches()))
+{
+}
+
 TouchEvent::~TouchEvent()
 {
 }
 
 void TouchEvent::initTouchEvent(ScriptState* scriptState, TouchList* touches, TouchList* targetTouches,
     TouchList* changedTouches, const AtomicString& type,
     PassRefPtrWillBeRawPtr<AbstractView> view,
     int, int, int, int,
     bool ctrlKey, bool altKey, bool shiftKey, bool metaKey)
 {
@@ skipping 66 matching lines @@
     return toTouchEvent(EventDispatchMediator::event());
 }
 
 bool TouchEventDispatchMediator::dispatchEvent(EventDispatcher& dispatcher) const
 {
     event().eventPath().adjustForTouchEvent(event());
     return dispatcher.dispatch();
 }
 
 } // namespace blink