Make NetworkMenuModel a ui::MenuModel again.

chrome/browser/ui/views/menu_model_adapter_test.cc

+// Copyright (c) 2011 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/automation/ui_controls.h"
+#include "chrome/test/interactive_ui/view_event_test_base.h"
+#include "ui/base/models/menu_model.h"
+#include "views/controls/button/menu_button.h"
+#include "views/controls/menu/menu_controller.h"
+#include "views/controls/menu/menu_item_view.h"
+#include "views/controls/menu/menu_model_adapter.h"
+#include "views/controls/menu/submenu_view.h"
+#include "views/controls/menu/view_menu_delegate.h"
+#include "views/test/test_views_delegate.h"
+#include "views/views_delegate.h"
+#include "views/widget/root_view.h"
+#include "views/widget/widget.h"
+
+namespace {
+
+const int kTopMenuBaseId = 100;
+const int kSubMenuBaseId = 200;
+
+// ViewsDelegate::GetDispositionForEvent() is used by views::MenuModelAdapter.
+class TestViewsDelegate : public views::ViewsDelegate {
+  // views::ViewsDelegate implementation
+  virtual ui::Clipboard* GetClipboard() const OVERRIDE {
+    return NULL;
+  }
+
+  virtual views::View* GetDefaultParentView() OVERRIDE
+  {
+    return NULL;
+  }
+
+  virtual void SaveWindowPlacement(const views::Widget* widget,
+                                   const std::wstring& window_name,
+                                   const gfx::Rect& bounds,
+                                   bool maximized) OVERRIDE {
+  }
+
+  virtual bool GetSavedWindowBounds(const std::wstring& window_name,
+                                    gfx::Rect* bounds) const OVERRIDE {
+    return false;
+  }
+
+  virtual bool GetSavedMaximizedState(const std::wstring& window_name,
+                                      bool* maximized) const OVERRIDE {
+    return false;
+  }
+
+  virtual void NotifyAccessibilityEvent(
+      views::View* view, ui::AccessibilityTypes::Event event_type) OVERRIDE {
+  }
+
+  virtual void NotifyMenuItemFocused(
+      const std::wstring& menu_name,
+      const std::wstring& menu_item_name,
+      int item_index,
+      int item_count,
+      bool has_submenu) OVERRIDE {
+  }
+
+#if defined(OS_WIN)
+  virtual HICON GetDefaultWindowIcon() const OVERRIDE
+  {
+    return NULL;
+  }
+#endif
+
+  virtual void AddRef() OVERRIDE {
+  }
+
+  virtual void ReleaseRef() OVERRIDE {
+  }
+
+  // Converts views::Event::flags to a WindowOpenDisposition.
+  virtual int GetDispositionForEvent(int event_flags) OVERRIDE {
+    return 0;
+  }
+};
+
+// Implement most of the ui::MenuModel pure virtuals for subclasses
+//
+// Exceptions:
+//  virtual int GetItemCount() const = 0;
+//  virtual ItemType GetTypeAt(int index) const = 0;
+//  virtual int GetCommandIdAt(int index) const = 0;
+//  virtual string16 GetLabelAt(int index) const = 0;
+class CommonMenuModel : public ui::MenuModel {
+ protected:
+  // ui::MenuModel implementation.
+  virtual bool HasIcons() const OVERRIDE {
+    return false;
+  }
+
+  virtual bool IsItemDynamicAt(int index) const OVERRIDE {
+    return false;
+  }
+
+  virtual bool GetAcceleratorAt(int index,
+                                ui::Accelerator* accelerator) const OVERRIDE {
+    return false;
+  }
+
+  virtual bool IsItemCheckedAt(int index) const OVERRIDE {
+    return false;
+  }
+
+  virtual int GetGroupIdAt(int index) const OVERRIDE {
+    return 0;
+  }
+
+  virtual bool GetIconAt(int index, SkBitmap* icon) OVERRIDE {
+    return false;
+  }
+
+  virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt(
+      int index) const OVERRIDE {
+    return NULL;
+  }
+
+  virtual bool IsEnabledAt(int index) const OVERRIDE {
+    return true;
+  }
+
+  virtual ui::MenuModel* GetSubmenuModelAt(int index) const OVERRIDE {
+    return NULL;
+  }
+
+  virtual void HighlightChangedTo(int index) OVERRIDE {
+  }
+
+  virtual void ActivatedAt(int index) OVERRIDE {
+  }
+
+  virtual void SetMenuModelDelegate(ui::MenuModelDelegate* delegate) OVERRIDE {
+  }
+};
+
+class SubMenuModel : public CommonMenuModel {
+ public:
+  SubMenuModel() :

[sky, 2011/08/02 23:08:12]

: on next line.

[rhashimoto, 2011/08/02 23:53:37]

Done.

+      showing_(false) {
+  }
+
+  bool showing() const {
+    return showing_;
+  }
+
+ private:
+  // ui::MenuModel implementation.
+  virtual int GetItemCount() const OVERRIDE {
+    return 1;
+  }
+
+  virtual ItemType GetTypeAt(int index) const OVERRIDE {
+    return TYPE_COMMAND;
+  }
+
+  virtual int GetCommandIdAt(int index) const OVERRIDE {
+    return index + kSubMenuBaseId;
+  }
+
+  virtual string16 GetLabelAt(int index) const OVERRIDE {
+    return ASCIIToUTF16("Item");
+  }
+
+  virtual void MenuWillShow() {
+    showing_ = true;
+  }
+
+  // Called when the menu has been closed.
+  virtual void MenuClosed() {
+    showing_ = false;
+  }
+
+  bool showing_;
+};

[sky, 2011/08/02 23:08:12]

DISALLOW_BLAH_BLAH here and in other classes.

[rhashimoto, 2011/08/02 23:53:37]

Done.

+
+class TopMenuModel : public CommonMenuModel {
+ public:
+  TopMenuModel() {
+  }
+
+  bool IsSubmenuShowing() {
+    return sub_menu_model_.showing();
+  }
+
+ private:
+  // ui::MenuModel implementation.
+  virtual int GetItemCount() const OVERRIDE {
+    return 1;
+  }
+
+  virtual ItemType GetTypeAt(int index) const OVERRIDE {
+    return TYPE_SUBMENU;
+  }
+
+  virtual int GetCommandIdAt(int index) const OVERRIDE {
+    return index + kTopMenuBaseId;
+  }
+
+  virtual string16 GetLabelAt(int index) const OVERRIDE {
+    return ASCIIToUTF16("submenu");
+  }
+
+  virtual MenuModel* GetSubmenuModelAt(int index) const OVERRIDE {
+    return &sub_menu_model_;
+  }
+
+  mutable SubMenuModel sub_menu_model_;
+};
+
+}  // namespace
+
+class MenuModelAdapterTest : public ViewEventTestBase,
+                             public views::ViewMenuDelegate {
+ public:
+  MenuModelAdapterTest() :
+      ViewEventTestBase(),
+      button_(NULL),
+      menu_model_adapter_(&top_menu_model_) {
+    old_views_delegate_ = views::ViewsDelegate::views_delegate;
+    views::ViewsDelegate::views_delegate = &views_delegate_;
+  }
+
+  virtual ~MenuModelAdapterTest() {
+    views::ViewsDelegate::views_delegate = old_views_delegate_;
+  }
+
+  // ViewEventTestBase implementation.
+
+  virtual void SetUp() OVERRIDE {
+    button_ = new views::MenuButton(NULL, L"Menu Adapter Test", this, true);
+
+    menu_.reset(new views::MenuItemView(&menu_model_adapter_));
+    menu_model_adapter_.BuildMenu(menu_.get());
+
+    ViewEventTestBase::SetUp();
+  }
+
+  virtual void TearDown() OVERRIDE {
+    menu_.reset(NULL);
+    ViewEventTestBase::TearDown();
+  }
+
+  virtual views::View* CreateContentsView() OVERRIDE {
+    return button_;
+  }
+
+  virtual gfx::Size GetPreferredSize() OVERRIDE {
+    return button_->GetPreferredSize();
+  }
+
+  // views::ViewMenuDelegate implementation.
+  virtual void RunMenu(views::View* source, const gfx::Point& pt) OVERRIDE {
+    gfx::Point screen_location;
+    views::View::ConvertPointToScreen(source, &screen_location);
+    gfx::Rect bounds(screen_location, source->size());
+    menu_->RunMenuAt(
+        source->GetWidget(),
+        button_,
+        bounds,
+        views::MenuItemView::TOPLEFT,
+        true);
+  }
+
+  // ui::SimpleMenuModel::Delegate implementation
+  virtual bool IsCommandIdChecked(int command_id) const OVERRIDE {
+    return false;
+  }
+
+  virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE {
+    return true;
+  }
+
+  virtual bool GetAcceleratorForCommandId(
+      int command_id,
+      ui::Accelerator* accelerator) OVERRIDE {
+    return false;
+  }
+
+  // Performs the action associated with the specified command id.
+  virtual void ExecuteCommand(int command_id) OVERRIDE
+  {
+  }
+
+  // ViewEventTestBase implementation
+  virtual void DoTestOnMessageLoop() OVERRIDE {
+    Click(button_, CreateEventTask(this, &MenuModelAdapterTest::Step1));
+  }
+
+  // Open the submenu.
+  void Step1() {
+    views::SubmenuView* topmenu = menu_->GetSubmenu();
+    ASSERT_TRUE(topmenu);
+    ASSERT_TRUE(topmenu->IsShowing());
+    ASSERT_FALSE(top_menu_model_.IsSubmenuShowing());
+
+    // Click the first item to open the submenu.
+    views::MenuItemView* item = topmenu->GetMenuItemAt(0);
+    ASSERT_TRUE(item);
+    Click(item, CreateEventTask(this, &MenuModelAdapterTest::Step2));
+  }
+
+  // Rebuild the menu which should close the submenu.
+  void Step2() {
+    views::SubmenuView* topmenu = menu_->GetSubmenu();
+    ASSERT_TRUE(topmenu);
+    ASSERT_TRUE(topmenu->IsShowing());
+    ASSERT_TRUE(top_menu_model_.IsSubmenuShowing());
+
+    menu_model_adapter_.BuildMenu(menu_.get());
+
+    MessageLoopForUI::current()->PostTask(
+        FROM_HERE,
+        CreateEventTask(this, &MenuModelAdapterTest::Step3));
+  }
+
+  // Verify that the submenu MenuModel received the close callback
+  // and close the menu.
+  void Step3() {
+    views::SubmenuView* topmenu = menu_->GetSubmenu();
+    ASSERT_TRUE(topmenu);
+    ASSERT_TRUE(topmenu->IsShowing());
+    ASSERT_FALSE(top_menu_model_.IsSubmenuShowing());
+
+    // Click the button to exit the menu.
+    Click(button_, CreateEventTask(this, &MenuModelAdapterTest::Step4));
+  }
+
+  // All done.
+  void Step4() {
+    views::SubmenuView* topmenu = menu_->GetSubmenu();
+    ASSERT_TRUE(topmenu);
+    ASSERT_FALSE(topmenu->IsShowing());
+    ASSERT_FALSE(top_menu_model_.IsSubmenuShowing());
+
+    Done();
+  }
+
+ private:
+  // Generate a mouse click on the specified view and post a new task.
+  virtual void Click(views::View* view, Task* next) {
+    ui_controls::MoveMouseToCenterAndPress(
+        view,
+        ui_controls::LEFT,
+        ui_controls::DOWN | ui_controls::UP,
+        next);
+  }
+
+  views::ViewsDelegate* old_views_delegate_;
+  TestViewsDelegate views_delegate_;
+
+  views::MenuButton* button_;
+  TopMenuModel top_menu_model_;
+  views::MenuModelAdapter menu_model_adapter_;
+  scoped_ptr<views::MenuItemView> menu_;
+};
+
+VIEW_TEST(MenuModelAdapterTest, RebuildMenu)