Allow selection to skip over contenteditable

Source/core/editing/FrameSelection.cpp

Index: Source/core/editing/FrameSelection.cpp
diff --git a/Source/core/editing/FrameSelection.cpp b/Source/core/editing/FrameSelection.cpp
index 01abde535b30039e12a22e6cbd991a5b7ae789fa..b0bcc8f56868b2b063c4d93be2fe00d6a9d0cd0d 100644
--- a/Source/core/editing/FrameSelection.cpp
+++ b/Source/core/editing/FrameSelection.cpp
@@ -576,9 +576,9 @@ VisiblePosition FrameSelection::modifyExtendingRight(TextGranularity granularity
     switch (granularity) {
     case CharacterGranularity:
         if (directionOfEnclosingBlock() == LTR)
-            pos = pos.next(CannotCrossEditingBoundary);
+            pos = pos.next(CanSkipOverEditingBoundary);
         else
-            pos = pos.previous(CannotCrossEditingBoundary);
+            pos = pos.previous(CanSkipOverEditingBoundary);
         break;
     case WordGranularity:
         if (directionOfEnclosingBlock() == LTR)
@@ -611,7 +611,7 @@ VisiblePosition FrameSelection::modifyExtendingForward(TextGranularity granulari
     VisiblePosition pos(m_selection.extent(), m_selection.affinity());
     switch (granularity) {
     case CharacterGranularity:
-        pos = pos.next(CannotCrossEditingBoundary);
+        pos = pos.next(CanSkipOverEditingBoundary);
         break;
     case WordGranularity:
         pos = nextWordPositionForPlatform(pos);
@@ -689,7 +689,7 @@ VisiblePosition FrameSelection::modifyMovingForward(TextGranularity granularity)
         if (isRange())
             pos = VisiblePosition(m_selection.end(), m_selection.affinity());
         else
-            pos = VisiblePosition(m_selection.extent(), m_selection.affinity()).next(CannotCrossEditingBoundary);
+            pos = VisiblePosition(m_selection.extent(), m_selection.affinity()).next(CanSkipOverEditingBoundary);
         break;
     case WordGranularity:
         pos = nextWordPositionForPlatform(VisiblePosition(m_selection.extent(), m_selection.affinity()));
@@ -740,9 +740,9 @@ VisiblePosition FrameSelection::modifyExtendingLeft(TextGranularity granularity)
     switch (granularity) {
     case CharacterGranularity:
         if (directionOfEnclosingBlock() == LTR)
-            pos = pos.previous(CannotCrossEditingBoundary);
+            pos = pos.previous(CanSkipOverEditingBoundary);
         else
-            pos = pos.next(CannotCrossEditingBoundary);
+            pos = pos.next(CanSkipOverEditingBoundary);
         break;
     case WordGranularity:
         if (directionOfEnclosingBlock() == LTR)
@@ -779,7 +779,7 @@ VisiblePosition FrameSelection::modifyExtendingBackward(TextGranularity granular
     // over everything.
     switch (granularity) {
     case CharacterGranularity:
-        pos = pos.previous(CannotCrossEditingBoundary);
+        pos = pos.previous(CanSkipOverEditingBoundary);
         break;
     case WordGranularity:
         pos = previousWordPosition(pos);
@@ -856,7 +856,7 @@ VisiblePosition FrameSelection::modifyMovingBackward(TextGranularity granularity
         if (isRange())
             pos = VisiblePosition(m_selection.start(), m_selection.affinity());
         else
-            pos = VisiblePosition(m_selection.extent(), m_selection.affinity()).previous(CannotCrossEditingBoundary);
+            pos = VisiblePosition(m_selection.extent(), m_selection.affinity()).previous(CanSkipOverEditingBoundary);
         break;
     case WordGranularity:
         pos = previousWordPosition(VisiblePosition(m_selection.extent(), m_selection.affinity()));