[InputEvent] Change |InputEventInit::sequence<Range> ranges| to |sequence<StaticRange> targetRanges|

third_party/WebKit/Source/core/dom/StaticRange.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.
 
 // https://discourse.wicg.io/t/proposal-staticrange-to-be-used-instead-of-range-for-new-apis/1472
 
 #include "core/dom/StaticRange.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/Range.h"
 #include "core/frame/LocalDOMWindow.h"
 
 namespace blink {
 
 StaticRange::StaticRange(Document& document)
     : m_ownerDocument(document),
-      m_startContainer(nullptr),
+      m_startContainer(document),
       m_startOffset(0),
-      m_endContainer(nullptr),
+      m_endContainer(document),
       m_endOffset(0) {}
 
 StaticRange::StaticRange(Document& document,
                          Node* startContainer,
                          int startOffset,
                          Node* endContainer,
                          int endOffset)
     : m_ownerDocument(document),
       m_startContainer(startContainer),
       m_startOffset(startOffset),
@@ skipping 18 matching lines @@
   return range;
 }
 
 DEFINE_TRACE(StaticRange) {
   visitor->trace(m_ownerDocument);
   visitor->trace(m_startContainer);
   visitor->trace(m_endContainer);
 }
 
 }  // namespace blink