NTP5: Starting implementation of a native menu for showing other device sessions.

chrome/browser/ui/views/other_device_menu_views.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 "chrome/browser/ui/views/other_device_menu_views.h"
+
+#include "ui/base/models/simple_menu_model.h"
+#include "ui/views/controls/menu/menu_model_adapter.h"
+#include "ui/views/controls/menu/menu_runner.h"
+#include "ui/views/widget/widget.h"
+
+// static
+OtherDeviceMenu* OtherDeviceMenu::Create(ui::SimpleMenuModel* menu_model) {
+  return new OtherDeviceMenuViews(menu_model);
+}
+
+OtherDeviceMenuViews::OtherDeviceMenuViews(ui::SimpleMenuModel* menu_model)
+    : menu_model_(menu_model) {
+}
+
+OtherDeviceMenuViews::~OtherDeviceMenuViews() {
+}
+
+void OtherDeviceMenuViews::ShowMenu(gfx::NativeWindow window,
+                                    const gfx::Point& location) {
+  views::Widget* widget = views::Widget::GetWidgetForNativeWindow(window);
+  if (!widget)
+    return;
+
+  views::MenuModelAdapter menu_model_adapter(menu_model_);
+  menu_runner_.reset(new views::MenuRunner(menu_model_adapter.CreateMenu()));
+
+  if (menu_runner_->RunMenuAt(widget, NULL, gfx::Rect(location, gfx::Size()),
+                              views::MenuItemView::TOPLEFT, 0) ==
+      views::MenuRunner::MENU_DELETED) {
+    return;
+  }
+}