1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef UI_ACCESSIBILITY_AX_NODE_DATA_H_
6#define UI_ACCESSIBILITY_AX_NODE_DATA_H_
7
8#include <map>
9#include <string>
10#include <vector>
11
12#include "base/strings/string16.h"
13#include "ui/accessibility/ax_enums.h"
14#include "ui/accessibility/ax_export.h"
15#include "ui/gfx/rect.h"
16
17namespace ui {
18
19// A compact representation of the accessibility information for a
20// single web object, in a form that can be serialized and sent from
21// one process to another.
22struct AX_EXPORT AXNodeData {
23  AXNodeData();
24  virtual ~AXNodeData();
25
26  void AddStringAttribute(AXStringAttribute attribute,
27                          const std::string& value);
28  void AddIntAttribute(AXIntAttribute attribute, int value);
29  void AddFloatAttribute(AXFloatAttribute attribute, float value);
30  void AddBoolAttribute(AXBoolAttribute attribute, bool value);
31  void AddIntListAttribute(AXIntListAttribute attribute,
32                           const std::vector<int32>& value);
33
34  // Convenience functions, mainly for writing unit tests.
35  // Equivalent to AddStringAttribute(ATTR_NAME, name).
36  void SetName(std::string name);
37  // Equivalent to AddStringAttribute(ATTR_VALUE, value).
38  void SetValue(std::string value);
39
40  // Return a string representation of this data, for debugging.
41  std::string ToString() const;
42
43  // This is a simple serializable struct. All member variables should be
44  // public and copyable.
45  int32 id;
46  AXRole role;
47  uint32 state;
48  gfx::Rect location;
49  std::vector<std::pair<AXStringAttribute, std::string> > string_attributes;
50  std::vector<std::pair<AXIntAttribute, int32> > int_attributes;
51  std::vector<std::pair<AXFloatAttribute, float> > float_attributes;
52  std::vector<std::pair<AXBoolAttribute, bool> > bool_attributes;
53  std::vector<std::pair<AXIntListAttribute, std::vector<int32> > >
54      intlist_attributes;
55  std::vector<std::pair<std::string, std::string> > html_attributes;
56  std::vector<int32> child_ids;
57};
58
59}  // namespace ui
60
61#endif  // UI_ACCESSIBILITY_AX_NODE_DATA_H_
62