Make EnabledInEditableText 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 03a3aa44e59366023459af77a6d31442871996b8..ed97501e425eda2b027590fe30bcaafa991c60ea 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -2051,8 +2051,11 @@ static bool EnabledCut(LocalFrame& frame, Event*, EditorCommandSource source) {
 
 static bool EnabledInEditableText(LocalFrame& frame,
                                   Event* event,
-                                  EditorCommandSource) {
+                                  EditorCommandSource source) {
   frame.GetDocument()->UpdateStyleAndLayoutIgnorePendingStylesheets();
+  if (source == kCommandFromMenuOrKeyBinding &&
+      !frame.Selection().SelectionHasFocus())
+    return false;
   return frame.GetEditor().SelectionForCommand(event).RootEditableElement();
 }