Selection API: type attribute should return 'Range' for range-selection in text controls.

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

Index: third_party/WebKit/Source/core/editing/SelectionTemplate.cpp
diff --git a/third_party/WebKit/Source/core/editing/SelectionTemplate.cpp b/third_party/WebKit/Source/core/editing/SelectionTemplate.cpp
index 8005194d116b770f463cdae42810f11c49e630b1..f7afdf5d0108d08242033f0d0bd2be0a550fd8b1 100644
--- a/third_party/WebKit/Source/core/editing/SelectionTemplate.cpp
+++ b/third_party/WebKit/Source/core/editing/SelectionTemplate.cpp
@@ -82,6 +82,18 @@ const PositionTemplate<Strategy>& SelectionTemplate<Strategy>::Extent() const {
 }
 
 template <typename Strategy>
+bool SelectionTemplate<Strategy>::IsCaret() const {
+  return base_.IsNotNull() && base_ == extent_ &&
+         granularity_ == kCharacterGranularity;
+}
+
+template <typename Strategy>
+bool SelectionTemplate<Strategy>::IsRange() const {
+  return base_ != extent_ ||
+         (base_.IsNotNull() && granularity_ != kCharacterGranularity);
+}
+
+template <typename Strategy>
 bool SelectionTemplate<Strategy>::AssertValidFor(
     const Document& document) const {
   if (!AssertValid())