LayoutObject::AbsoluteBoundingBoxRectForRange() should take EphemeralRange

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

Index: third_party/WebKit/Source/core/editing/FindInPageCoordinates.cpp
diff --git a/third_party/WebKit/Source/core/editing/FindInPageCoordinates.cpp b/third_party/WebKit/Source/core/editing/FindInPageCoordinates.cpp
index f09f593b58fefd3e0cc77bdbd5a08c49fa9b5d21..264ed7d90800f6a9d26556a3444c293f339823dc 100644
--- a/third_party/WebKit/Source/core/editing/FindInPageCoordinates.cpp
+++ b/third_party/WebKit/Source/core/editing/FindInPageCoordinates.cpp
@@ -146,13 +146,17 @@ FloatRect FindInPageRectFromAbsoluteRect(
   return normalized_rect;
 }
 
-FloatRect FindInPageRectFromRange(Range* range) {
-  if (!range || !range->FirstNode())
+FloatRect FindInPageRectFromRange(const EphemeralRange& range) {
+  if (range.IsNull() || !range.StartPosition().NodeAsRangeFirstNode())
+    return FloatRect();
+
+  const LayoutObject* baseLayoutObject =

[yosin_UTC9, 2017/05/24 09:35:51]

nit: s/const LayoutObject*/const LayoutObject* const/

+      range.StartPosition().NodeAsRangeFirstNode()->GetLayoutObject();
+  if (!baseLayoutObject)
     return FloatRect();
 
   return FindInPageRectFromAbsoluteRect(
-      LayoutObject::AbsoluteBoundingBoxRectForRange(range),
-      range->FirstNode()->GetLayoutObject());
+      LayoutObject::AbsoluteBoundingBoxRectForRange(range), baseLayoutObject);
 }
 
 }  // namespace blink