It is time.

ui/views/controls/menu/menu_host_root_view.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/views/controls/menu/menu_host_root_view.h"
-
-#include "ui/views/controls/menu/menu_controller.h"
-#include "ui/views/controls/menu/menu_item_view.h"
-#include "ui/views/controls/menu/submenu_view.h"
-
-namespace views {
-
-MenuHostRootView::MenuHostRootView(Widget* widget,
-                                   SubmenuView* submenu)
-    : internal::RootView(widget),
-      submenu_(submenu),
-      forward_drag_to_menu_controller_(true) {
-}
-
-bool MenuHostRootView::OnMousePressed(const ui::MouseEvent& event) {
-  forward_drag_to_menu_controller_ =
-      !GetLocalBounds().Contains(event.location()) ||
-      !RootView::OnMousePressed(event) ||
-      DoesEventTargetEmptyMenuItem(event);
-
-  if (forward_drag_to_menu_controller_ && GetMenuController())
-    GetMenuController()->OnMousePressed(submenu_, event);
-  return true;
-}
-
-bool MenuHostRootView::OnMouseDragged(const ui::MouseEvent& event) {
-  if (forward_drag_to_menu_controller_ && GetMenuController()) {
-    GetMenuController()->OnMouseDragged(submenu_, event);
-    return true;
-  }
-  return RootView::OnMouseDragged(event);
-}
-
-void MenuHostRootView::OnMouseReleased(const ui::MouseEvent& event) {
-  RootView::OnMouseReleased(event);
-  if (forward_drag_to_menu_controller_ && GetMenuController()) {
-    forward_drag_to_menu_controller_ = false;
-    GetMenuController()->OnMouseReleased(submenu_, event);
-  }
-}
-
-void MenuHostRootView::OnMouseMoved(const ui::MouseEvent& event) {
-  RootView::OnMouseMoved(event);
-  if (GetMenuController())
-    GetMenuController()->OnMouseMoved(submenu_, event);
-}
-
-bool MenuHostRootView::OnMouseWheel(const ui::MouseWheelEvent& event) {
-  return GetMenuController() &&
-      GetMenuController()->OnMouseWheel(submenu_, event);
-}
-
-void MenuHostRootView::OnEventProcessingFinished(ui::Event* event) {
-  RootView::OnEventProcessingFinished(event);
-
-  // Forward unhandled gesture events to our menu controller.
-  // TODO(tdanderson): Investigate whether this should be moved into a
-  //                   post-target handler installed on |this| instead
-  //                   (invoked only if event->target() == this).
-  if (event->IsGestureEvent() && !event->handled() && GetMenuController())
-    GetMenuController()->OnGestureEvent(submenu_, event->AsGestureEvent());
-}
-
-MenuController* MenuHostRootView::GetMenuController() {
-  return submenu_ ? submenu_->GetMenuItem()->GetMenuController() : NULL;
-}
-
-bool MenuHostRootView::DoesEventTargetEmptyMenuItem(
-    const ui::MouseEvent& event) {
-  View* view = GetEventHandlerForPoint(event.location());
-  return view && view->id() == MenuItemView::kEmptyMenuItemViewID;
-}
-
-}  // namespace views