Set caret width based on device scale factor

third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
index c3f9368ccc8c86a72f400ecd57acbec015062842..a45b6ab7694316f44448fa8f699fa265c4551d97 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
@@ -1178,12 +1178,14 @@ LayoutRect LayoutBoxModelObject::localCaretRectForEmptyElement(
         x -= textIndentOffset / 2;
       break;
     case AlignRight:
-      x = maxX - caretWidth();
+      x = maxX - caretWidth(frameView()->getHostWindow());

[oshima, 2017/02/10 19:55:16]

can you just get once in this function?

[malaykeshav, 2017/02/10 21:00:54]

Done

       if (!currentStyle.isLeftToRightDirection())
         x -= textIndentOffset;
       break;
   }
-  x = std::min(x, (maxX - caretWidth()).clampNegativeToZero());
+  x = std::min(
+      x,
+      (maxX - caretWidth(frameView()->getHostWindow())).clampNegativeToZero());
 
   const Font& font = style()->font();
   const SimpleFontData* fontData = font.primaryFont();
@@ -1199,8 +1201,10 @@ LayoutRect LayoutBoxModelObject::localCaretRectForEmptyElement(
       height;
   LayoutUnit y = paddingTop() + borderTop() + (verticalSpace / 2);
   return currentStyle.isHorizontalWritingMode()
-             ? LayoutRect(x, y, caretWidth(), height)
-             : LayoutRect(y, x, height, caretWidth());
+             ? LayoutRect(x, y, caretWidth(frameView()->getHostWindow()),
+                          height)
+             : LayoutRect(y, x, height,
+                          caretWidth(frameView()->getHostWindow()));
 }
 
 const LayoutObject* LayoutBoxModelObject::pushMappingToContainer(