text: // Copyright (c) 2012 Intel Corp
  // Copyright (c) 2012 The Chromium Authors
  // 
  // Permission is hereby granted, free of charge, to any person obtaining a copy 
  // of this software and associated documentation files (the "Software"), to deal
  //  in the Software without restriction, including without limitation the rights
  //  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell co
  // pies of the Software, and to permit persons to whom the Software is furnished
  //  to do so, subject to the following conditions:
  // 
  // The above copyright notice and this permission notice shall be included in al
  // l copies or substantial portions of the Software.
  // 
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IM
  // PLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNES
  // S FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
  //  OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WH
  // ETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  //  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  #include "content/nw/src/api/menu/menu_delegate.h"
  
  #include "base/logging.h"
  #include "base/strings/string16.h"
  #include "content/nw/src/api/object_manager.h"
  #include "content/nw/src/api/menuitem/menuitem.h"
  
  namespace nw {
  
  MenuDelegate::MenuDelegate(ObjectManager* object_manager)
      : object_manager_(object_manager) {
  }
  
  MenuDelegate::~MenuDelegate() {
  }
  
  bool MenuDelegate::IsCommandIdChecked(int command_id) const {
    if (command_id < 0)
      return false;
  
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    return item->is_checked_;
  }
  
  bool MenuDelegate::IsCommandIdEnabled(int command_id) const {
    if (command_id < 0)
      return false;
  
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    if (!item)
      return false;
    return item->is_enabled_;
  }
  
  bool MenuDelegate::IsItemForCommandIdDynamic(int command_id) const {
    if (command_id < 0)
      return false;
  
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    if (!item)
      return false;
    return item->is_modified_;
  }
  
  base::string16 MenuDelegate::GetLabelForCommandId(int command_id) const {
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    return item->label_;
  }
  
  
  bool MenuDelegate::GetAcceleratorForCommandId(
        int command_id,
        ui::Accelerator* accelerator) const {
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    if (!item)
      return false;
  
    if (!item->enable_shortcut_)
      return false;
  
    *accelerator = item->accelerator_;
    return true;
  }
  
  ui::ImageModel MenuDelegate::GetIconForCommandId(int command_id) const {
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    if (!item)
      return ui::ImageModel();
    if (item->icon_.IsEmpty())
      return ui::ImageModel();
  
    return ui::ImageModel::FromImage(item->icon_);
  }
  
  void MenuDelegate::ExecuteCommand(int command_id, int event_flags) {
    if (command_id < 0)
      return;
  
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    if (!item)
      return;
    item->OnClick();
  }
  
  bool MenuDelegate::HasIcon(int command_id) {
    if (command_id < 0)
      return false;
  
    MenuItem* item = object_manager_->GetApiObject<MenuItem>(command_id);
    if (!item)
      return false;
    return !item->icon_.IsEmpty();
  }
  
  }  // namespace nwapi
  