Begin to upgrade BackForwardMenuModelViews to use new menu API....

chrome/browser/back_forward_menu_model_views.cc

 // Copyright (c) 2006-2009 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/back_forward_menu_model_views.h"
 
+#include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/metrics/user_metrics.h"
-#include "grit/generated_resources.h"
+#include "views/controls/menu/menu_2.h"
+#include "views/widget/widget.h"
 
-// static
-BackForwardMenuModel* BackForwardMenuModel::Create(Browser* browser,
-                                                   ModelType model_type) {
-  return new BackForwardMenuModelViews(browser, model_type);
+////////////////////////////////////////////////////////////////////////////////
+// BackForwardMenuModelViews, public:
+
+BackForwardMenuModelViews::BackForwardMenuModelViews(Browser* browser,
+                                                     ModelType model_type,
+                                                     views::Widget* frame)
+    : BackForwardMenuModel(browser, model_type),
+      frame_(frame) {
 }
 
-BackForwardMenuModelViews::BackForwardMenuModelViews(Browser* browser,
-                                                     ModelType model_type) {
-  browser_ = browser;
-  model_type_ = model_type;
+////////////////////////////////////////////////////////////////////////////////
+// BackForwardMenuModelViews, views::Menu2Model implementation:
+
+bool BackForwardMenuModelViews::HasIcons() const {
+  return true;
 }
 
-std::wstring BackForwardMenuModelViews::GetLabel(int menu_id) const {
-  return GetItemLabel(menu_id);
+int BackForwardMenuModelViews::GetItemCount() const {
+  return GetTotalItemCount();
 }
 
-const SkBitmap& BackForwardMenuModelViews::GetIcon(int menu_id) const {
-  // Return NULL if the item doesn't have an icon
-  if (!ItemHasIcon(menu_id))
-    return GetEmptyIcon();
-
-  return GetItemIcon(menu_id);
+views::Menu2Model::ItemType BackForwardMenuModelViews::GetTypeAt(
+    int index) const {
+  if (IsSeparator(GetCommandIdAt(index)))
+    return views::Menu2Model::TYPE_SEPARATOR;
+  return views::Menu2Model::TYPE_COMMAND;
 }
 
-bool BackForwardMenuModelViews::IsItemSeparator(int menu_id) const {
-  return IsSeparator(menu_id);
+int BackForwardMenuModelViews::GetCommandIdAt(int index) const {
+  return index + 1;
 }
 
-bool BackForwardMenuModelViews::HasIcon(int menu_id) const {
-  return ItemHasIcon(menu_id);
+std::wstring BackForwardMenuModelViews::GetLabelAt(int index) const {
+  return GetItemLabel(GetCommandIdAt(index));
 }
 
-bool BackForwardMenuModelViews::SupportsCommand(int menu_id) const {
-  return ItemHasCommand(menu_id);
+bool BackForwardMenuModelViews::IsLabelDynamicAt(int index) const {
+  return false;
 }
 
-bool BackForwardMenuModelViews::IsCommandEnabled(int menu_id) const {
-  return ItemHasCommand(menu_id);
+bool BackForwardMenuModelViews::GetAcceleratorAt(
+    int index,
+    views::Accelerator* accelerator) const {
+  // Look up the history accelerator.
+  if (GetCommandIdAt(index) == GetTotalItemCount())
+    return frame_->GetAccelerator(IDC_SHOW_HISTORY, accelerator);
+  return false;
 }
 
-void BackForwardMenuModelViews::ExecuteCommand(int menu_id) {
-  ExecuteCommandById(menu_id);
+bool BackForwardMenuModelViews::IsItemCheckedAt(int index) const {
+  return false;
+}
+
+int BackForwardMenuModelViews::GetGroupIdAt(int index) const {
+  return -1;
+}
+
+bool BackForwardMenuModelViews::GetIconAt(int index, SkBitmap* icon) const {
+  if (ItemHasIcon(GetCommandIdAt(index))) {
+    *icon = GetItemIcon(GetCommandIdAt(index));
+    return true;
+  }
+  return false;
+}
+
+bool BackForwardMenuModelViews::IsEnabledAt(int index) const {
+  return true;
+}
+
+views::Menu2Model* BackForwardMenuModelViews::GetSubmenuModelAt(
+    int index) const {
+  return NULL;
+}
+
+void BackForwardMenuModelViews::HighlightChangedTo(int index) {
+}
+
+void BackForwardMenuModelViews::ActivatedAt(int index) {
+  ExecuteCommandById(GetCommandIdAt(index));
 }
 
 void BackForwardMenuModelViews::MenuWillShow() {
   UserMetrics::RecordComputedAction(BuildActionName(L"Popup", -1),
                                     browser_->profile());
 }
-
-int BackForwardMenuModelViews::GetItemCount() const {
-  return GetTotalItemCount();
-}