Brush up localSelectionRectOfPositionTemplate

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

Index: third_party/WebKit/Source/core/editing/VisibleUnitsTest.cpp
diff --git a/third_party/WebKit/Source/core/editing/VisibleUnitsTest.cpp b/third_party/WebKit/Source/core/editing/VisibleUnitsTest.cpp
index 3d71e54d8f096db05946560f3c35cb43baca6368..ee051fb97d1c336feedf533cf1d0a40d5cffca12 100644
--- a/third_party/WebKit/Source/core/editing/VisibleUnitsTest.cpp
+++ b/third_party/WebKit/Source/core/editing/VisibleUnitsTest.cpp
@@ -1997,4 +1997,14 @@ TEST_F(VisibleUnitsTest,
   EXPECT_TRUE(endsOfNodeAreVisuallyDistinctPositions(button));
 }
 
+// Repro case of crbug.com/680428
+TEST_F(VisibleUnitsTest, localSelectionRectOfPositionTemplateNotCrash) {
+  setBodyContent("<div>foo<img></div>");
+
+  Node* node = document().querySelector("img");
+  IntRect rect = absoluteSelectionBoundsOf(VisiblePosition::create(
+      PositionWithAffinity(Position(node, PositionAnchorType::AfterChildren))));
+  EXPECT_FALSE(rect.isEmpty());
+}
+
 }  // namespace blink