Make EnableCaretInEditableText return false for user-triggered command and unfocused selection

third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
index 03772a7b444d0c8704633a5c36e56cc5c05b2ec2..66a9a55b8e74cfe059d63f33ad99451066c4b8c7 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -2033,9 +2033,12 @@ static bool EnabledVisibleSelectionAndMark(LocalFrame& frame,
 
 static bool EnableCaretInEditableText(LocalFrame& frame,
                                       Event* event,
-                                      EditorCommandSource) {
+                                      EditorCommandSource source) {
   frame.GetDocument()->UpdateStyleAndLayoutIgnorePendingStylesheets();
 
+  if (source == kCommandFromMenuOrKeyBinding &&
+      !frame.Selection().SelectionHasFocus())
+    return false;
   const VisibleSelection& selection =
       frame.GetEditor().SelectionForCommand(event);
   return selection.IsCaret() && selection.IsContentEditable();