Move caret to correct position when dir=auto

Source/core/rendering/RenderText.cpp

Index: Source/core/rendering/RenderText.cpp
diff --git a/Source/core/rendering/RenderText.cpp b/Source/core/rendering/RenderText.cpp
index 03b74ff509e48640acf37d9c178eadd59e150aab..cf20e237c4735fa48a9f0205d166ed92f23c125b 100644
--- a/Source/core/rendering/RenderText.cpp
+++ b/Source/core/rendering/RenderText.cpp
@@ -694,12 +694,22 @@ LayoutRect RenderText::localCaretRect(InlineBox* inlineBox, int caretOffset, Lay
         break;
     }
 
-    if (rightAligned) {
-        left = std::max(left, leftEdge);
-        left = std::min(left, rootRight - caretWidth);
+    if (node() && node()->selfOrAncestorHasDirAutoAttribute()) {
+        if (rightAligned && inlineBox->bidiLevel()%2) {
+            left = std::max(left, leftEdge);
+            left = std::min(left, rootRight - caretWidth);
+        } else {
+            left = std::min(left, rightEdge - caretWidthRightOfOffset);
+            left = std::max(left, rootLeft);
+        }
     } else {
-        left = std::min(left, rightEdge - caretWidthRightOfOffset);
-        left = std::max(left, rootLeft);
+        if (rightAligned) {
+            left = std::max(left, leftEdge);

[eae, 2014/09/08 18:58:50]

The code in this block is identical to that in the block above. Please try to
avoid this level of code duplication.

[Habib Virji, 2014/09/09 10:44:02]

Done.

+            left = std::min(left, rootRight - caretWidth);
+        } else {
+            left = std::min(left, rightEdge - caretWidthRightOfOffset);
+            left = std::max(left, rootLeft);
+        }
     }
 
     return style()->isHorizontalWritingMode() ? IntRect(left, top, caretWidth, height) : IntRect(top, left, height, caretWidth);