Use EphemeralRange to construct StaticRange

third_party/WebKit/Source/core/editing/EditingUtilities.cpp

Index: third_party/WebKit/Source/core/editing/EditingUtilities.cpp
diff --git a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
index c4fd9c04fa9072c1e1cc67fcd884951b81944d23..edea774080801741a30f18d0163f52d19d465690 100644
--- a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
+++ b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
@@ -2087,14 +2087,17 @@ bool isTextSecurityNode(const Node* node) {
 }
 
 const StaticRangeVector* targetRangesForInputEvent(const Node& node) {
+  // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited. see http://crbug.com/590369 for more details.
+  node.document().updateStyleAndLayoutIgnorePendingStylesheets();
   if (!hasRichlyEditableStyle(node))
     return nullptr;
-  Range* range = createRange(
+  EphemeralRange range =

[yosin_UTC9, 2017/03/08 07:35:51]

nit: s/EphmeralRange/const EphemeralRange&/
to avoid copy.

[chongz, 2017/03/08 18:31:09]

Done.

       firstEphemeralRangeOf(node.document()
                                 .frame()
                                 ->selection()
-                                .computeVisibleSelectionInDOMTreeDeprecated()));
-  if (!range)
+                                .computeVisibleSelectionInDOMTreeDeprecated());
+  if (range.isNull())
     return nullptr;
   return new StaticRangeVector(1, StaticRange::create(range));
 }