text: // Copyright 2013 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 "ui/accessibility/ax_node_data.h"
  
  #include <set>
  
  #include "base/containers/hash_tables.h"
  #include "base/strings/string_number_conversions.h"
  #include "base/strings/string_util.h"
  #include "base/strings/utf_string_conversions.h"
  
  using base::DoubleToString;
  using base::IntToString;
  
  namespace ui {
  
  namespace {
  
  std::string IntVectorToString(const std::vector<int>& items) {
    std::string str;
    for (size_t i = 0; i < items.size(); ++i) {
      if (i > 0)
        str += ",";
      str += IntToString(items[i]);
    }
    return str;
  }
  
  }  // Anonymous namespace
  
  AXNodeData::AXNodeData()
      : id(-1),
        role(AX_ROLE_UNKNOWN),
        state(-1) {
  }
  
  AXNodeData::~AXNodeData() {
  }
  
  void AXNodeData::AddStringAttribute(
      AXStringAttribute attribute, const std::string& value) {
    string_attributes.push_back(std::make_pair(attribute, value));
  }
  
  void AXNodeData::AddIntAttribute(
      AXIntAttribute attribute, int value) {
    int_attributes.push_back(std::make_pair(attribute, value));
  }
  
  void AXNodeData::AddFloatAttribute(
      AXFloatAttribute attribute, float value) {
    float_attributes.push_back(std::make_pair(attribute, value));
  }
  
  void AXNodeData::AddBoolAttribute(
      AXBoolAttribute attribute, bool value) {
    bool_attributes.push_back(std::make_pair(attribute, value));
  }
  
  void AXNodeData::AddIntListAttribute(
      AXIntListAttribute attribute, const std::vector<int32>& value) {
    intlist_attributes.push_back(std::make_pair(attribute, value));
  }
  
  void AXNodeData::SetName(std::string name) {
    string_attributes.push_back(std::make_pair(AX_ATTR_NAME, name));
  }
  
  void AXNodeData::SetValue(std::string value) {
    string_attributes.push_back(std::make_pair(AX_ATTR_VALUE, value));
  }
  
  std::string AXNodeData::ToString() const {
    std::string result;
  
    result += "id=" + IntToString(id);
    result += " " + ui::ToString(role);
  
    if (state & (1 << ui::AX_STATE_BUSY))
      result += " BUSY";
    if (state & (1 << ui::AX_STATE_CHECKED))
      result += " CHECKED";
    if (state & (1 << ui::AX_STATE_COLLAPSED))
      result += " COLLAPSED";
    if (state & (1 << ui::AX_STATE_EXPANDED))
      result += " EXPANDED";
    if (state & (1 << ui::AX_STATE_FOCUSABLE))
      result += " FOCUSABLE";
    if (state & (1 << ui::AX_STATE_FOCUSED))
      result += " FOCUSED";
    if (state & (1 << ui::AX_STATE_HASPOPUP))
      result += " HASPOPUP";
    if (state & (1 << ui::AX_STATE_HOVERED))
      result += " HOVERED";
    if (state & (1 << ui::AX_STATE_INDETERMINATE))
      result += " INDETERMINATE";
    if (state & (1 << ui::AX_STATE_INVISIBLE))
      result += " INVISIBLE";
    if (state & (1 << ui::AX_STATE_LINKED))
      result += " LINKED";
    if (state & (1 << ui::AX_STATE_MULTISELECTABLE))
      result += " MULTISELECTABLE";
    if (state & (1 << ui::AX_STATE_OFFSCREEN))
      result += " OFFSCREEN";
    if (state & (1 << ui::AX_STATE_PRESSED))
      result += " PRESSED";
    if (state & (1 << ui::AX_STATE_PROTECTED))
      result += " PROTECTED";
    if (state & (1 << ui::AX_STATE_READ_ONLY))
      result += " READONLY";
    if (state & (1 << ui::AX_STATE_REQUIRED))
      result += " REQUIRED";
    if (state & (1 << ui::AX_STATE_SELECTABLE))
      result += " SELECTABLE";
    if (state & (1 << ui::AX_STATE_SELECTED))
      result += " SELECTED";
    if (state & (1 << ui::AX_STATE_VERTICAL))
      result += " VERTICAL";
    if (state & (1 << ui::AX_STATE_VISITED))
      result += " VISITED";
  
    result += " (" + IntToString(location.x()) + ", " +
                     IntToString(location.y()) + ")-(" +
                     IntToString(location.width()) + ", " +
                     IntToString(location.height()) + ")";
  
    for (size_t i = 0; i < int_attributes.size(); ++i) {
      std::string value = IntToString(int_attributes[i].second);
      switch (int_attributes[i].first) {
        case AX_ATTR_SCROLL_X:
          result += " scroll_x=" + value;
          break;
        case AX_ATTR_SCROLL_X_MIN:
          result += " scroll_x_min=" + value;
          break;
        case AX_ATTR_SCROLL_X_MAX:
          result += " scroll_x_max=" + value;
          break;
        case AX_ATTR_SCROLL_Y:
          result += " scroll_y=" + value;
          break;
        case AX_ATTR_SCROLL_Y_MIN:
          result += " scroll_y_min=" + value;
          break;
        case AX_ATTR_SCROLL_Y_MAX:
          result += " scroll_y_max=" + value;
          break;
        case AX_ATTR_HIERARCHICAL_LEVEL:
          result += " level=" + value;
          break;
        case AX_ATTR_TEXT_SEL_START:
          result += " sel_start=" + value;
          break;
        case AX_ATTR_TEXT_SEL_END:
          result += " sel_end=" + value;
          break;
        case AX_ATTR_TABLE_ROW_COUNT:
          result += " rows=" + value;
          break;
        case AX_ATTR_TABLE_COLUMN_COUNT:
          result += " cols=" + value;
          break;
        case AX_ATTR_TABLE_CELL_COLUMN_INDEX:
          result += " col=" + value;
          break;
        case AX_ATTR_TABLE_CELL_ROW_INDEX:
          result += " row=" + value;
          break;
        case AX_ATTR_TABLE_CELL_COLUMN_SPAN:
          result += " colspan=" + value;
          break;
        case AX_ATTR_TABLE_CELL_ROW_SPAN:
          result += " rowspan=" + value;
          break;
        case AX_ATTR_TABLE_COLUMN_HEADER_ID:
          result += " column_header_id=" + value;
          break;
        case AX_ATTR_TABLE_COLUMN_INDEX:
          result += " column_index=" + value;
          break;
        case AX_ATTR_TABLE_HEADER_ID:
          result += " header_id=" + value;
          break;
        case AX_ATTR_TABLE_ROW_HEADER_ID:
          result += " row_header_id=" + value;
          break;
        case AX_ATTR_TABLE_ROW_INDEX:
          result += " row_index=" + value;
          break;
        case AX_ATTR_TITLE_UI_ELEMENT:
          result += " title_elem=" + value;
          break;
        case AX_ATTR_ACTIVEDESCENDANT_ID:
          result += " activedescendant=" + value;
          break;
        case AX_ATTR_COLOR_VALUE_RED:
          result += " color_value_red=" + value;
          break;
        case AX_ATTR_COLOR_VALUE_GREEN:
          result += " color_value_green=" + value;
          break;
        case AX_ATTR_COLOR_VALUE_BLUE:
          result += " color_value_blue=" + value;
          break;
        case AX_ATTR_TEXT_DIRECTION:
          switch (int_attributes[i].second) {
            case AX_TEXT_DIRECTION_LR:
            default:
              result += " text_direction=lr";
              break;
            case AX_TEXT_DIRECTION_RL:
              result += " text_direction=rl";
              break;
            case AX_TEXT_DIRECTION_TB:
              result += " text_direction=tb";
              break;
            case AX_TEXT_DIRECTION_BT:
              result += " text_direction=bt";
              break;
          }
          break;
        case AX_INT_ATTRIBUTE_NONE:
          break;
      }
    }
  
    for (size_t i = 0; i < string_attributes.size(); ++i) {
      std::string value = string_attributes[i].second;
      switch (string_attributes[i].first) {
        case AX_ATTR_DOC_URL:
          result += " doc_url=" + value;
          break;
        case AX_ATTR_DOC_TITLE:
          result += " doc_title=" + value;
          break;
        case AX_ATTR_DOC_MIMETYPE:
          result += " doc_mimetype=" + value;
          break;
        case AX_ATTR_DOC_DOCTYPE:
          result += " doc_doctype=" + value;
          break;
        case AX_ATTR_ACCESS_KEY:
          result += " access_key=" + value;
          break;
        case AX_ATTR_ACTION:
          result += " action=" + value;
          break;
        case AX_ATTR_DESCRIPTION:
          result += " description=" + value;
          break;
        case AX_ATTR_DISPLAY:
          result += " display=" + value;
          break;
        case AX_ATTR_HELP:
          result += " help=" + value;
          break;
        case AX_ATTR_HTML_TAG:
          result += " html_tag=" + value;
          break;
        case AX_ATTR_LIVE_RELEVANT:
          result += " relevant=" + value;
          break;
        case AX_ATTR_LIVE_STATUS:
          result += " live=" + value;
          break;
        case AX_ATTR_CONTAINER_LIVE_RELEVANT:
          result += " container_relevant=" + value;
          break;
        case AX_ATTR_CONTAINER_LIVE_STATUS:
          result += " container_live=" + value;
          break;
        case AX_ATTR_ROLE:
          result += " role=" + value;
          break;
        case AX_ATTR_SHORTCUT:
          result += " shortcut=" + value;
          break;
        case AX_ATTR_URL:
          result += " url=" + value;
          break;
        case AX_ATTR_NAME:
          result += " name=" + value;
          break;
        case AX_ATTR_VALUE:
          result += " value=" + value;
          break;
        case AX_STRING_ATTRIBUTE_NONE:
          break;
      }
    }
  
    for (size_t i = 0; i < float_attributes.size(); ++i) {
      std::string value = DoubleToString(float_attributes[i].second);
      switch (float_attributes[i].first) {
        case AX_ATTR_DOC_LOADING_PROGRESS:
          result += " doc_progress=" + value;
          break;
        case AX_ATTR_VALUE_FOR_RANGE:
          result += " value_for_range=" + value;
          break;
        case AX_ATTR_MAX_VALUE_FOR_RANGE:
          result += " max_value=" + value;
          break;
        case AX_ATTR_MIN_VALUE_FOR_RANGE:
          result += " min_value=" + value;
          break;
        case AX_FLOAT_ATTRIBUTE_NONE:
          break;
      }
    }
  
    for (size_t i = 0; i < bool_attributes.size(); ++i) {
      std::string value = bool_attributes[i].second ? "true" : "false";
      switch (bool_attributes[i].first) {
        case AX_ATTR_DOC_LOADED:
          result += " doc_loaded=" + value;
          break;
        case AX_ATTR_BUTTON_MIXED:
          result += " mixed=" + value;
          break;
        case AX_ATTR_LIVE_ATOMIC:
          result += " atomic=" + value;
          break;
        case AX_ATTR_LIVE_BUSY:
          result += " busy=" + value;
          break;
        case AX_ATTR_CONTAINER_LIVE_ATOMIC:
          result += " container_atomic=" + value;
          break;
        case AX_ATTR_CONTAINER_LIVE_BUSY:
          result += " container_busy=" + value;
          break;
        case AX_ATTR_ARIA_READONLY:
          result += " aria_readonly=" + value;
          break;
        case AX_ATTR_CAN_SET_VALUE:
          result += " can_set_value=" + value;
          break;
        case AX_ATTR_UPDATE_LOCATION_ONLY:
          result += " update_location_only=" + value;
          break;
        case AX_ATTR_CANVAS_HAS_FALLBACK:
          result += " has_fallback=" + value;
          break;
        case AX_BOOL_ATTRIBUTE_NONE:
          break;
      }
    }
  
    for (size_t i = 0; i < intlist_attributes.size(); ++i) {
      const std::vector<int32>& values = intlist_attributes[i].second;
      switch (intlist_attributes[i].first) {
        case AX_ATTR_INDIRECT_CHILD_IDS:
          result += " indirect_child_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_CONTROLS_IDS:
          result += " controls_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_DESCRIBEDBY_IDS:
          result += " describedby_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_FLOWTO_IDS:
          result += " flowto_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_LABELLEDBY_IDS:
          result += " labelledby_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_OWNS_IDS:
          result += " owns_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_LINE_BREAKS:
          result += " line_breaks=" + IntVectorToString(values);
          break;
        case AX_ATTR_CELL_IDS:
          result += " cell_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_UNIQUE_CELL_IDS:
          result += " unique_cell_ids=" + IntVectorToString(values);
          break;
        case AX_ATTR_CHARACTER_OFFSETS:
          result += " character_offsets=" + IntVectorToString(values);
          break;
        case AX_ATTR_WORD_STARTS:
          result += " word_starts=" + IntVectorToString(values);
          break;
        case AX_ATTR_WORD_ENDS:
          result += " word_ends=" + IntVectorToString(values);
          break;
        case AX_INT_LIST_ATTRIBUTE_NONE:
          break;
      }
    }
  
    if (!child_ids.empty())
      result += " child_ids=" + IntVectorToString(child_ids);
  
    return result;
  }
  
  }  // namespace ui
  