Merge 79536

Source/WebCore/editing/CompositeEditCommand.cpp

Index: Source/WebCore/editing/CompositeEditCommand.cpp
===================================================================
--- Source/WebCore/editing/CompositeEditCommand.cpp	(revision 79924)
+++ Source/WebCore/editing/CompositeEditCommand.cpp	(working copy)
@@ -1098,8 +1098,8 @@
     // If this is an empty paragraph there must be a line break here.
     if (!lineBreakExistsAtVisiblePosition(caret))
         return false;
-    
-    Position caretPos(caret.deepEquivalent());
+
+    Position caretPos(caret.deepEquivalent().downstream());
     // A line break is either a br or a preserved newline.
     ASSERT(caretPos.node()->hasTagName(brTag) || (caretPos.node()->isTextNode() && caretPos.node()->renderer()->style()->preserveNewline()));
     
@@ -1107,7 +1107,7 @@
         Position beforeBR(positionInParentBeforeNode(caretPos.node()));
         removeNode(caretPos.node());
         prune(beforeBR.node());
-    } else {
+    } else if (caretPos.node()->isTextNode()) {
         ASSERT(caretPos.deprecatedEditingOffset() == 0);
         Text* textNode = static_cast<Text*>(caretPos.node());
         ContainerNode* parentNode = textNode->parentNode();
@@ -1116,7 +1116,7 @@
         deleteTextFromNode(textNode, 0, 1);
         prune(parentNode);
     }
-    
+
     return true;
 }