void CefMenuManager::CreateDefaultModel()

in libcef/browser/menu_manager.cc [287:373]
68 lines of code
20 McCabe index (conditional complexity)

void CefMenuManager::CreateDefaultModel() {
  if (!params_.custom_items.empty()) {
    // Custom menu items originating from the renderer process. For example,
    // plugin placeholder menu items.
    for (auto& item : params_.custom_items) {
      auto new_item = item->Clone();
      new_item->action += MENU_ID_CUSTOM_FIRST;
      DCHECK_LE(static_cast<int>(new_item->action), MENU_ID_CUSTOM_LAST);
      model_->AddMenuItem(*new_item);
    }
    return;
  }

  if (params_.is_editable) {
    // Editable node.
    model_->AddItem(MENU_ID_UNDO, GetLabel(IDS_CONTENT_CONTEXT_UNDO));
    model_->AddItem(MENU_ID_REDO, GetLabel(IDS_CONTENT_CONTEXT_REDO));

    model_->AddSeparator();
    model_->AddItem(MENU_ID_CUT, GetLabel(IDS_CONTENT_CONTEXT_CUT));
    model_->AddItem(MENU_ID_COPY, GetLabel(IDS_CONTENT_CONTEXT_COPY));
    model_->AddItem(MENU_ID_PASTE, GetLabel(IDS_CONTENT_CONTEXT_PASTE));

    model_->AddSeparator();
    model_->AddItem(MENU_ID_SELECT_ALL,
                    GetLabel(IDS_CONTENT_CONTEXT_SELECTALL));

    if (!(params_.edit_flags & CM_EDITFLAG_CAN_UNDO))
      model_->SetEnabled(MENU_ID_UNDO, false);
    if (!(params_.edit_flags & CM_EDITFLAG_CAN_REDO))
      model_->SetEnabled(MENU_ID_REDO, false);
    if (!(params_.edit_flags & CM_EDITFLAG_CAN_CUT))
      model_->SetEnabled(MENU_ID_CUT, false);
    if (!(params_.edit_flags & CM_EDITFLAG_CAN_COPY))
      model_->SetEnabled(MENU_ID_COPY, false);
    if (!(params_.edit_flags & CM_EDITFLAG_CAN_PASTE))
      model_->SetEnabled(MENU_ID_PASTE, false);
    if (!(params_.edit_flags & CM_EDITFLAG_CAN_DELETE))
      model_->SetEnabled(MENU_ID_DELETE, false);
    if (!(params_.edit_flags & CM_EDITFLAG_CAN_SELECT_ALL))
      model_->SetEnabled(MENU_ID_SELECT_ALL, false);

    if (!params_.misspelled_word.empty()) {
      // Always add a separator before the list of dictionary suggestions or
      // "No spelling suggestions".
      model_->AddSeparator();

      if (!params_.dictionary_suggestions.empty()) {
        for (size_t i = 0; i < params_.dictionary_suggestions.size() &&
                           MENU_ID_SPELLCHECK_SUGGESTION_0 + i <=
                               MENU_ID_SPELLCHECK_SUGGESTION_LAST;
             ++i) {
          model_->AddItem(MENU_ID_SPELLCHECK_SUGGESTION_0 + static_cast<int>(i),
                          params_.dictionary_suggestions[i]);
        }

        // When there are dictionary suggestions add a separator before "Add to
        // dictionary".
        model_->AddSeparator();
      } else {
        model_->AddItem(MENU_ID_NO_SPELLING_SUGGESTIONS,
                        GetLabel(IDS_CONTENT_CONTEXT_NO_SPELLING_SUGGESTIONS));
        model_->SetEnabled(MENU_ID_NO_SPELLING_SUGGESTIONS, false);
      }

      model_->AddItem(MENU_ID_ADD_TO_DICTIONARY,
                      GetLabel(IDS_CONTENT_CONTEXT_ADD_TO_DICTIONARY));
    }
  } else if (!params_.selection_text.empty()) {
    // Something is selected.
    model_->AddItem(MENU_ID_COPY, GetLabel(IDS_CONTENT_CONTEXT_COPY));
  } else if (!params_.page_url.is_empty() || !params_.frame_url.is_empty()) {
    // Page or frame.
    model_->AddItem(MENU_ID_BACK, GetLabel(IDS_CONTENT_CONTEXT_BACK));
    model_->AddItem(MENU_ID_FORWARD, GetLabel(IDS_CONTENT_CONTEXT_FORWARD));

    model_->AddSeparator();
    model_->AddItem(MENU_ID_PRINT, GetLabel(IDS_CONTENT_CONTEXT_PRINT));
    model_->AddItem(MENU_ID_VIEW_SOURCE,
                    GetLabel(IDS_CONTENT_CONTEXT_VIEWPAGESOURCE));

    if (!browser_->CanGoBack())
      model_->SetEnabled(MENU_ID_BACK, false);
    if (!browser_->CanGoForward())
      model_->SetEnabled(MENU_ID_FORWARD, false);
  }
}