Use tighter typing in editing: VisiblePosition & VisibleSelection

Source/core/editing/TypingCommand.cpp

Index: Source/core/editing/TypingCommand.cpp
diff --git a/Source/core/editing/TypingCommand.cpp b/Source/core/editing/TypingCommand.cpp
index 694404ee9587a537efe5578f3c221ab9b302131c..d3b8864706f026488af592b08d9999d04a4b9d24 100644
--- a/Source/core/editing/TypingCommand.cpp
+++ b/Source/core/editing/TypingCommand.cpp
@@ -464,7 +464,7 @@ void TypingCommand::deleteKeyPressed(TextGranularity granularity, bool killRing)
             // Extend the selection backward into the last cell, then deletion will handle the move.
             selection->modify(FrameSelection::AlterationExtend, DirectionBackward, granularity);
         // If the caret is just after a table, select the table and don't delete anything.
-        } else if (Node* table = isFirstPositionAfterTable(visibleStart)) {
+        } else if (Element* table = isFirstPositionAfterTable(visibleStart)) {
             setEndingSelection(VisibleSelection(positionBeforeNode(table), endingSelection().start(), DOWNSTREAM, endingSelection().isDirectional()));
             typingAddedToOpenCommand(DeleteKey);
             return;
@@ -547,7 +547,7 @@ void TypingCommand::forwardDeleteKeyPressed(TextGranularity granularity, bool ki
         if (visibleEnd == endOfParagraph(visibleEnd))
             downstreamEnd = visibleEnd.next(CannotCrossEditingBoundary).deepEquivalent().downstream();
         // When deleting tables: Select the table first, then perform the deletion
-        if (isRenderedTable(downstreamEnd.containerNode()) && downstreamEnd.computeOffsetInContainerNode() <= caretMinOffset(downstreamEnd.containerNode())) {
+        if (isRenderedTableElement(downstreamEnd.containerNode()) && downstreamEnd.computeOffsetInContainerNode() <= caretMinOffset(downstreamEnd.containerNode())) {
             setEndingSelection(VisibleSelection(endingSelection().end(), positionAfterNode(downstreamEnd.containerNode()), DOWNSTREAM, endingSelection().isDirectional()));
             typingAddedToOpenCommand(ForwardDeleteKey);
             return;