Geometry: Reimplement DOMPoint using V8 extras.

third_party/WebKit/Source/core/testing/Internals.idl

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 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.
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     [RaisesException] DOMString suggestedValue(Element inputElement);
     [RaisesException] void setSuggestedValue(Element inputElement, DOMString value);
     [RaisesException] void setEditingValue(Element inputElement, DOMString value);
     [RaisesException] void setAutofilled(Element inputElement, boolean enabled);
 
     Range rangeFromLocationAndLength(Element scope, long rangeLocation, long rangeLength);
     unsigned long locationFromRange(Element scope, Range range);
     unsigned long lengthFromRange(Element scope, Range range);
     DOMString rangeAsText(Range range);
 
-    [RaisesException] DOMPoint touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
+    [CallWith=ScriptState, RaisesException] any touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
     [RaisesException] Node touchNodeAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
-    [RaisesException] DOMPoint touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
+    [CallWith=ScriptState, RaisesException] any touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
     [RaisesException] Node touchNodeAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
     [RaisesException] ClientRect bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document document);
 
     [RaisesException] long lastSpellCheckRequestSequence(Document document);
     [RaisesException] long lastSpellCheckProcessedSequence(Document document);
 
     sequence<DOMString> userPreferredLanguages();
     void setUserPreferredLanguages(sequence<DOMString> languages);
 
     unsigned long activeDOMObjectCount(Document document);
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     void forceRestrictIFramePermissions();
     [RaisesException] double monotonicTimeToZeroBasedDocumentTime(double platformTime);
 
     void setMediaElementNetworkState(HTMLMediaElement element, long state);
 
     // TODO(liberato): remove once autoplay gesture override experiment concludes.
     void triggerAutoplayViewportCheck(HTMLMediaElement mediaElement);
 
     int getScrollAnimationState(Node node);
 };