Add [TypeChecking=Interface] to Range interface

Source/core/dom/Range.idl

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 // https://dom.spec.whatwg.org/#interface-range
 
 // FIXME: All long types in this interface should be unsigned long.
 [
     Constructor,
     ConstructorCallWith=Document,
     WillBeGarbageCollected,
+    TypeChecking=Interface,
 ] interface Range {
     readonly attribute Node startContainer;
     readonly attribute long startOffset;
     readonly attribute Node endContainer;
     readonly attribute long endOffset;
     readonly attribute boolean collapsed;
     readonly attribute Node commonAncestorContainer;
 
     [RaisesException] void setStart(Node node, long offset);
     [RaisesException] void setEnd(Node node, long offset);
     [RaisesException] void setStartBefore(Node node);
     [RaisesException] void setStartAfter(Node node);
     [RaisesException] void setEndBefore(Node node);
     [RaisesException] void setEndAfter(Node node);
     void collapse(optional boolean toStart = false);
     [RaisesException] void selectNode(Node node);
     [RaisesException] void selectNodeContents(Node node);
 
     const unsigned short START_TO_START = 0;
     const unsigned short START_TO_END = 1;
     const unsigned short END_TO_END = 2;
     const unsigned short END_TO_START = 3;
-    [RaisesException, TypeChecking=Interface] short compareBoundaryPoints(unsigned short how, Range sourceRange);
+    [RaisesException] short compareBoundaryPoints(unsigned short how, Range sourceRange);
 
     [RaisesException, CustomElementCallbacks] void deleteContents();
     [RaisesException, CustomElementCallbacks] DocumentFragment extractContents();
     [RaisesException, CustomElementCallbacks] DocumentFragment cloneContents();
     [RaisesException, CustomElementCallbacks] void insertNode(Node node);
     [RaisesException, CustomElementCallbacks] void surroundContents(Node newParent);
 
     Range cloneRange();
     [DeprecateAs=RangeDetach] void detach();
 
     [RaisesException] boolean isPointInRange(Node node, long offset);
-    [RaisesException, TypeChecking=Interface] short comparePoint(Node node, long offset);
+    [RaisesException] short comparePoint(Node node, long offset);
 
     [RaisesException] boolean intersectsNode(Node node);
 
     stringifier;
 
     // CSSOM View Module
     // http://dev.w3.org/csswg/cssom-view/#extensions-to-the-range-interface
     // FIXME: getClientRect() and getBoundingClientRect() should
     // return DOMRectList and DOMRect respectively.
     ClientRectList getClientRects();
     ClientRect getBoundingClientRect();
 
     // DOM Parsing and Serialization
     // https://dvcs.w3.org/hg/innerhtml/raw-file/tip/index.html#extensions-to-the-range-interface
     [RaisesException, CustomElementCallbacks] DocumentFragment createContextualFragment(DOMString fragment);
 
     // Non-standard APIs
     const unsigned short NODE_BEFORE           = 0;
     const unsigned short NODE_AFTER            = 1;
     const unsigned short NODE_BEFORE_AND_AFTER = 2;
     const unsigned short NODE_INSIDE           = 3;
     [RaisesException, DeprecateAs=RangeCompareNode] short compareNode([Default=Undefined] optional Node refNode);
     [RaisesException, DeprecateAs=RangeExpand] void expand([Default=Undefined] optional DOMString unit);
 };