Add ContextMenuSourceType to views::ContextMenuController::ShowContextMenuForView.

ui/views/controls/menu/menu_controller.cc

Index: ui/views/controls/menu/menu_controller.cc
diff --git a/ui/views/controls/menu/menu_controller.cc b/ui/views/controls/menu/menu_controller.cc
index 86cd597fe313963898a5caea4661535a2e72ed4e..c53bd217b88dc9fe73fceeca6030047b366a89dd 100644
--- a/ui/views/controls/menu/menu_controller.cc
+++ b/ui/views/controls/menu/menu_controller.cc
@@ -490,7 +490,8 @@ void MenuController::OnMouseReleased(SubmenuView* source,
            == views::MenuItemView::kEmptyMenuItemViewID)
       menu = part.parent;
 
-    if (menu != NULL && ShowContextMenu(menu, source, event))
+    if (menu != NULL && ShowContextMenu(menu, source, event,
+                                        ui::MENU_SOURCE_MOUSE))
       return;
   }
 
@@ -554,7 +555,7 @@ void MenuController::OnGestureEvent(SubmenuView* source,
     event->StopPropagation();
   } else if (event->type() == ui::ET_GESTURE_LONG_PRESS) {
     if (part.type == MenuPart::MENU_ITEM && part.menu) {
-      if (ShowContextMenu(part.menu, source, *event))
+      if (ShowContextMenu(part.menu, source, *event, ui::MENU_SOURCE_TOUCH))
         event->StopPropagation();
     }
   } else if (event->type() == ui::ET_GESTURE_TAP) {
@@ -958,7 +959,7 @@ bool MenuController::Dispatch(const MSG& msg) {
         gfx::Point screen_loc(0, item->height());
         View::ConvertPointToScreen(item, &screen_loc);
         item->GetDelegate()->ShowContextMenu(item, item->GetCommand(),
-                                             screen_loc, false);
+                                             screen_loc, ui::MENU_SOURCE_MOUSE);

[sky, 2013/06/17 16:08:19]

I think this can be keyboard too. See description of WM_CONTEXTMENU.

[varunjain, 2013/06/17 20:13:55]

Done.

       }
       return true;
     }
@@ -1270,7 +1271,8 @@ bool MenuController::ShowSiblingMenu(SubmenuView* source,
 
 bool MenuController::ShowContextMenu(MenuItemView* menu_item,
                                      SubmenuView* source,
-                                     const ui::LocatedEvent& event) {
+                                     const ui::LocatedEvent& event,
+                                     ui::MenuSourceType source_type) {
   // Set the selection immediately, making sure the submenu is only open
   // if it already was.
   int selection_types = SELECTION_UPDATE_IMMEDIATELY;
@@ -1281,7 +1283,7 @@ bool MenuController::ShowContextMenu(MenuItemView* menu_item,
   View::ConvertPointToScreen(source->GetScrollViewContainer(), &loc);
 
   if (menu_item->GetDelegate()->ShowContextMenu(
-          menu_item, menu_item->GetCommand(), loc, true)) {
+          menu_item, menu_item->GetCommand(), loc, source_type)) {
     SendMouseCaptureLostToActiveView();
     return true;
   }