Use Node stream printer in Node::showNode().

third_party/WebKit/Source/core/editing/EphemeralRangeTest.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.
 
 #include "core/editing/EphemeralRange.h"
 
 #include "core/dom/Range.h"
 #include "core/editing/EditingTestBase.h"
 #include <sstream>
 
@@ skipping 65 matching lines @@
     const char* bodyContent = "<p id='host'><b id='one'></b><input type='text' value='some'></p>";
     setBodyContent(bodyContent);
 
     EXPECT_EQ(
         "[BODY][P id=\"host\"][B id=\"one\"][INPUT]",
         traverseRange<>(getBodyRange()));
     EXPECT_EQ(traverseRange<>(getBodyRange()), traverseRange(EphemeralRange(getBodyRange())));
 
     // In this case FlatTree traverse should differs from DOM tree traverse.
     EXPECT_EQ(
-        "[BODY][P id=\"host\"][B id=\"one\"][INPUT][DIV id=\"inner-editor\"][#text \"some\"]",
+        "[BODY][P id=\"host\"][B id=\"one\"][INPUT][DIV id=\"inner-editor\" (editable)][#text \"some\"]",
         traverseRange<FlatTreeTraversal>(getBodyRange()));
     EXPECT_EQ(
         traverseRange<FlatTreeTraversal>(getBodyRange()),
         traverseRange(EphemeralRangeInFlatTree(getBodyRange())));
 }
 
 // Limit a range and check that it will be traversed correctly.
 TEST_F(EphemeralRangeTest, rangeTraversalLimited)
 {
     const char* bodyContent = "<p id='host'><b id='one'></b><input type='text' value='some'><span id='two'></p>";
@@ skipping 19 matching lines @@
     Range* fromBToSpan = getBodyRange();
     fromBToSpan->setStart(document().getElementById("one"), 0, IGNORE_EXCEPTION);
     fromBToSpan->setEnd(document().getElementById("two"), 0, IGNORE_EXCEPTION);
 
     EXPECT_EQ(
         "[B id=\"one\"][INPUT][SPAN id=\"two\"]",
         traverseRange<>(fromBToSpan));
     EXPECT_EQ(traverseRange<>(fromBToSpan), traverseRange(EphemeralRange(fromBToSpan)));
 
     EXPECT_EQ(
-        "[B id=\"one\"][INPUT][DIV id=\"inner-editor\"][#text \"some\"][SPAN id=\"two\"]",
+        "[B id=\"one\"][INPUT][DIV id=\"inner-editor\" (editable)][#text \"some\"][SPAN id=\"two\"]",
         traverseRange<FlatTreeTraversal>(fromBToSpan));
     EXPECT_EQ(
         traverseRange<FlatTreeTraversal>(fromBToSpan),
         traverseRange(EphemeralRangeInFlatTree(fromBToSpan)));
 }
 
 TEST_F(EphemeralRangeTest, traversalEmptyRanges)
 {
     const char* bodyContent = "<p id='host'><b id='one'></b></p>";
     setBodyContent(bodyContent);
 
     // Expect no iterations in loop for an empty EphemeralRange.
     EXPECT_EQ(std::string(), traverseRange(EphemeralRange()));
 
     auto iterable = EphemeralRange().nodes();
     // Tree iterators have only |operator !=| ATM.
     EXPECT_FALSE(iterable.begin() != iterable.end());
 
     const EphemeralRange singlePositionRange(getBodyRange()->startPosition());
     EXPECT_FALSE(singlePositionRange.isNull());
     EXPECT_EQ(std::string(), traverseRange(singlePositionRange));
     EXPECT_EQ(
         singlePositionRange.startPosition().nodeAsRangeFirstNode(),
         singlePositionRange.endPosition().nodeAsRangePastLastNode());
 }
 
 } // namespace blink