Converts accNavigate over to the AXPlatformNode code.

ui/accessibility/platform/ax_platform_node_base.h

 // Copyright 2014 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_PLATFORM_AX_PLATFORM_NODE_BASE_H_
 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_BASE_H_
 
 #include "base/macros.h"
 #include "ui/accessibility/ax_enums.h"
 #include "ui/accessibility/platform/ax_platform_node.h"
@@ skipping 44 matching lines @@
   bool HasStringAttribute(
       ui::AXStringAttribute attribute) const;
   const std::string& GetStringAttribute(ui::AXStringAttribute attribute) const;
   bool GetStringAttribute(ui::AXStringAttribute attribute,
                           std::string* value) const;
   bool GetString16Attribute(ui::AXStringAttribute attribute,
                             base::string16* value) const;
   base::string16 GetString16Attribute(
       ui::AXStringAttribute attribute) const;
 
-  AXPlatformNodeDelegate* delegate_;  // Weak. Owns this.
+  bool HasIntListAttribute(ui::AXIntListAttribute attribute) const;
+  const std::vector<int32_t>& GetIntListAttribute(
+      ui::AXIntListAttribute attribute) const;
+
+  bool GetIntListAttribute(ui::AXIntListAttribute attribute,
+                           std::vector<int32_t>* value) const;
+
+  // Returns the table or ARIA grid if inside one.
+  AXPlatformNodeBase* GetTable() const;
+
+  // If inside a table or ARIA grid, returns the cell found at the given index.
+  // Indices are in row major order and each cell is counted once regardless of
+  // its span.
+  AXPlatformNodeBase* GetTableCell(int index) const;
+
+  // If inside a table or ARIA grid, returns the cell at the given row and
+  // column (0-based). Works correctly with cells that span multiple rows or
+  // columns.
+  AXPlatformNodeBase* GetTableCell(int row, int column) const;
+
+  // If inside a table or ARIA grid, returns the zero-based index of the cell.
+  // Indices are in row major order and each cell is counted once regardless of
+  // its span. Returns -1 if the cell is not found or if not inside a table.
+  int GetTableCellIndex() const;
+
+  // If inside a table or ARIA grid, returns the physical column number for the
+  // current cell. In contrast to logical columns, physical columns always start
+  // from 0 and have no gaps in their numbering. Logical columns can be set
+  // using aria-colindex.
+  int GetTableColumn() const;
+
+  // If inside a table or ARIA grid, returns the number of physical columns,
+  // otherwise returns 0.
+  int GetTableColumnCount() const;
+
+  // If inside a table or ARIA grid, returns the number of physical columns that
+  // this cell spans. If not a cell, returns 0.
+  int GetTableColumnSpan() const;
+
+  // If inside a table or ARIA grid, returns the physical row number for the
+  // current cell. In contrast to logical rows, physical rows always start from
+  // 0 and have no gaps in their numbering. Logical rows can be set using
+  // aria-rowindex.
+  int GetTableRow() const;
+
+  // If inside a table or ARIA grid, returns the number of physical rows,
+  // otherwise returns 0.
+  int GetTableRowCount() const;
+
+  // If inside a table or ARIA grid, returns the number of physical rows that
+  // this cell spans. If not a cell, returns 0.
+  int GetTableRowSpan() const;
+
+  //
+  // Delegate.  This is a weak reference which owns |this|.
+  //
+  AXPlatformNodeDelegate* delegate_;
 
  protected:
   AXPlatformNodeBase();
   ~AXPlatformNodeBase() override;
 
   bool IsTextOnlyObject() const;
   bool IsNativeTextControl() const;
   bool IsSimpleTextControl() const;
   bool IsRichTextControl();
   bool IsRangeValueSupported() const;
@@ skipping 12 matching lines @@
   // Sets the text selection in this object if possible.
   bool SetTextSelection(int start_offset, int end_offset);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AXPlatformNodeBase);
 };
 
 }  // namespace ui
 
 #endif  // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_BASE_H_