Make EnabledRangeInRichlyEditableText return false for user-triggered command and unfocused selecti…

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..a2d92fe533c3bac52acd09a8402988011de8f6f5 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -2118,8 +2118,11 @@ static bool EnabledRangeInEditableText(LocalFrame& frame,
 
 static bool EnabledRangeInRichlyEditableText(LocalFrame& frame,
                                              Event*,
-                                             EditorCommandSource) {
+                                             EditorCommandSource source) {
   frame.GetDocument()->UpdateStyleAndLayoutIgnorePendingStylesheets();
+  if (source == kCommandFromMenuOrKeyBinding &&
+      !frame.Selection().SelectionHasFocus())
+    return false;
   return frame.Selection()
              .ComputeVisibleSelectionInDOMTreeDeprecated()
              .IsRange() &&