Make EnabledInRichlyEditableText 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..1ec42115f6a1781897453833b75dbf94ff6628fb 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -2051,7 +2051,7 @@ static bool EnabledCut(LocalFrame& frame, Event*, EditorCommandSource source) {
 
 static bool EnabledInEditableText(LocalFrame& frame,
                                   Event* event,
-                                  EditorCommandSource) {
+                                  EditorCommandSource source) {
   frame.GetDocument()->UpdateStyleAndLayoutIgnorePendingStylesheets();
   return frame.GetEditor().SelectionForCommand(event).RootEditableElement();
 }
@@ -2073,8 +2073,11 @@ static bool EnabledDelete(LocalFrame& frame,
 
 static bool EnabledInRichlyEditableText(LocalFrame& frame,
                                         Event*,
-                                        EditorCommandSource) {
+                                        EditorCommandSource source) {
   frame.GetDocument()->UpdateStyleAndLayoutIgnorePendingStylesheets();
+  if (source == kCommandFromMenuOrKeyBinding &&
+      !frame.Selection().SelectionHasFocus())
+    return false;
   return !frame.Selection()
               .ComputeVisibleSelectionInDOMTreeDeprecated()
               .IsNone() &&