Refactor content/ to use ui::AXNodeData instead of blink.

ui/accessibility/ax_node_data.h

 // 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.
 
 #ifndef UI_ACCESSIBILITY_AX_NODE_DATA_H_
 #define UI_ACCESSIBILITY_AX_NODE_DATA_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
 #include "ui/accessibility/ax_enums.h"
 #include "ui/accessibility/ax_export.h"
 #include "ui/gfx/rect.h"
 
 namespace ui {
 
 // A compact representation of the accessibility information for a
 // single web object, in a form that can be serialized and sent from
 // one process to another.
 struct AX_EXPORT AXNodeData {
-  // Additional optional attributes that can be optionally attached to
-  // a node.
-  enum StringAttribute {
-    // Document attributes.
-    ATTR_DOC_URL,
-    ATTR_DOC_TITLE,
-    ATTR_DOC_MIMETYPE,
-    ATTR_DOC_DOCTYPE,
-
-    // Attributes that could apply to any node.
-    ATTR_ACCESS_KEY,
-    ATTR_ACTION,
-    ATTR_CONTAINER_LIVE_RELEVANT,
-    ATTR_CONTAINER_LIVE_STATUS,
-    ATTR_DESCRIPTION,
-    ATTR_DISPLAY,
-    ATTR_HELP,
-    ATTR_HTML_TAG,
-    ATTR_NAME,
-    ATTR_LIVE_RELEVANT,
-    ATTR_LIVE_STATUS,
-    ATTR_ROLE,
-    ATTR_SHORTCUT,
-    ATTR_URL,
-    ATTR_VALUE,
-  };
-
-  enum IntAttribute {
-    // Scrollable container attributes.
-    ATTR_SCROLL_X,
-    ATTR_SCROLL_X_MIN,
-    ATTR_SCROLL_X_MAX,
-    ATTR_SCROLL_Y,
-    ATTR_SCROLL_Y_MIN,
-    ATTR_SCROLL_Y_MAX,
-
-    // Editable text attributes.
-    ATTR_TEXT_SEL_START,
-    ATTR_TEXT_SEL_END,
-
-    // Table attributes.
-    ATTR_TABLE_ROW_COUNT,
-    ATTR_TABLE_COLUMN_COUNT,
-    ATTR_TABLE_HEADER_ID,
-
-    // Table row attributes.
-    ATTR_TABLE_ROW_INDEX,
-    ATTR_TABLE_ROW_HEADER_ID,
-
-    // Table column attributes.
-    ATTR_TABLE_COLUMN_INDEX,
-    ATTR_TABLE_COLUMN_HEADER_ID,
-
-    // Table cell attributes.
-    ATTR_TABLE_CELL_COLUMN_INDEX,
-    ATTR_TABLE_CELL_COLUMN_SPAN,
-    ATTR_TABLE_CELL_ROW_INDEX,
-    ATTR_TABLE_CELL_ROW_SPAN,
-
-    // Tree control attributes.
-    ATTR_HIERARCHICAL_LEVEL,
-
-    // Relationships between this element and other elements.
-    ATTR_TITLE_UI_ELEMENT,
-
-    // Color value for AX_ROLE_COLOR_WELL, each component is 0..255
-    ATTR_COLOR_VALUE_RED,
-    ATTR_COLOR_VALUE_GREEN,
-    ATTR_COLOR_VALUE_BLUE,
-
-    // Inline text attributes.
-    ATTR_TEXT_DIRECTION
-  };
-
-  enum FloatAttribute {
-    // Document attributes.
-    ATTR_DOC_LOADING_PROGRESS,
-
-    // Range attributes.
-    ATTR_VALUE_FOR_RANGE,
-    ATTR_MIN_VALUE_FOR_RANGE,
-    ATTR_MAX_VALUE_FOR_RANGE,
-  };
-
-  enum BoolAttribute {
-    // Document attributes.
-    ATTR_DOC_LOADED,
-
-    // True if a checkbox or radio button is in the "mixed" state.
-    ATTR_BUTTON_MIXED,
-
-    // Live region attributes.
-    ATTR_CONTAINER_LIVE_ATOMIC,
-    ATTR_CONTAINER_LIVE_BUSY,
-    ATTR_LIVE_ATOMIC,
-    ATTR_LIVE_BUSY,
-
-    // ARIA readonly flag.
-    ATTR_ARIA_READONLY,
-
-    // Writeable attributes
-    ATTR_CAN_SET_VALUE,
-
-    // If this is set, all of the other fields in this struct should
-    // be ignored and only the locations should change.
-    ATTR_UPDATE_LOCATION_ONLY,
-
-    // Set on a canvas element if it has fallback content.
-    ATTR_CANVAS_HAS_FALLBACK,
-  };
-
-  enum IntListAttribute {
-    // Ids of nodes that are children of this node logically, but are
-    // not children of this node in the tree structure. As an example,
-    // a table cell is a child of a row, and an 'indirect' child of a
-    // column.
-    ATTR_INDIRECT_CHILD_IDS,
-
-    // Character indices where line breaks occur.
-    ATTR_LINE_BREAKS,
-
-    // For a table, the cell ids in row-major order, with duplicate entries
-    // when there's a rowspan or colspan, and with -1 for missing cells.
-    // There are always exactly rows * columns entries.
-    ATTR_CELL_IDS,
-
-    // For a table, the unique cell ids in row-major order of their first
-    // occurrence.
-    ATTR_UNIQUE_CELL_IDS,
-
-    // For inline text. This is the pixel position of the end of this
-    // character within the bounding rectangle of this object, in the
-    // direction given by ATTR_TEXT_DIRECTION. For example, for left-to-right
-    // text, the first offset is the right coordinate of the first character
-    // within the object's bounds, the second offset is the right coordinate
-    // of the second character, and so on.
-    ATTR_CHARACTER_OFFSETS,
-
-    // For inline text. These int lists must be the same size; they represent
-    // the start and end character index of each word within this text.
-    ATTR_WORD_STARTS,
-    ATTR_WORD_ENDS,
-  };
-
   AXNodeData();
   virtual ~AXNodeData();
 
-  void AddStringAttribute(StringAttribute attribute,
+  void AddStringAttribute(AXStringAttribute attribute,
                           const std::string& value);
-  void AddIntAttribute(IntAttribute attribute, int value);
-  void AddFloatAttribute(FloatAttribute attribute, float value);
-  void AddBoolAttribute(BoolAttribute attribute, bool value);
-  void AddIntListAttribute(IntListAttribute attribute,
+  void AddIntAttribute(AXIntAttribute attribute, int value);
+  void AddFloatAttribute(AXFloatAttribute attribute, float value);
+  void AddBoolAttribute(AXBoolAttribute attribute, bool value);
+  void AddIntListAttribute(AXIntListAttribute attribute,
                            const std::vector<int32>& value);
 
   // Convenience functions, mainly for writing unit tests.
   // Equivalent to AddStringAttribute(ATTR_NAME, name).
   void SetName(std::string name);
   // Equivalent to AddStringAttribute(ATTR_VALUE, value).
   void SetValue(std::string value);
 
+  // Return a string representation of this data, for debugging.
+  std::string ToString() const;
+
   // This is a simple serializable struct. All member variables should be
   // public and copyable.
   int32 id;
   AXRole role;
   uint32 state;
   gfx::Rect location;
-  std::vector<std::pair<StringAttribute, std::string> > string_attributes;
-  std::vector<std::pair<IntAttribute, int32> > int_attributes;
-  std::vector<std::pair<FloatAttribute, float> > float_attributes;
-  std::vector<std::pair<BoolAttribute, bool> > bool_attributes;
-  std::vector<std::pair<IntListAttribute, std::vector<int32> > >
+  std::vector<std::pair<AXStringAttribute, std::string> > string_attributes;
+  std::vector<std::pair<AXIntAttribute, int32> > int_attributes;
+  std::vector<std::pair<AXFloatAttribute, float> > float_attributes;
+  std::vector<std::pair<AXBoolAttribute, bool> > bool_attributes;
+  std::vector<std::pair<AXIntListAttribute, std::vector<int32> > >
       intlist_attributes;
   std::vector<std::pair<std::string, std::string> > html_attributes;
   std::vector<int32> child_ids;
 };
 
 }  // namespace ui
 
 #endif  // UI_ACCESSIBILITY_AX_NODE_DATA_H_