Add custom action support

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 <stdint.h>
 
 #include <map>
@@ skipping 68 matching lines @@
                             base::string16* value) const;
   base::string16 GetString16Attribute(
       AXStringAttribute attribute) const;
 
   bool HasIntListAttribute(AXIntListAttribute attribute) const;
   const std::vector<int32_t>& GetIntListAttribute(
       AXIntListAttribute attribute) const;
   bool GetIntListAttribute(AXIntListAttribute attribute,
                            std::vector<int32_t>* value) const;
 
+  bool HasStringListAttribute(AXStringListAttribute attribute) const;
+  const std::vector<std::string>& GetStringListAttribute(
+      AXStringListAttribute attribute) const;
+  bool GetStringListAttribute(AXStringListAttribute attribute,
+                              std::vector<std::string>* value) const;
+
   bool GetHtmlAttribute(const char* attr, base::string16* value) const;
   bool GetHtmlAttribute(const char* attr, std::string* value) const;
 
   // Setting accessibility attributes.
   void AddStringAttribute(AXStringAttribute attribute,
                           const std::string& value);
   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_t>& value);
+  void AddStringListAttribute(AXStringListAttribute attribute,
+                              const std::vector<std::string>& value);
 
   // Convenience functions, mainly for writing unit tests.
   // Equivalent to AddStringAttribute(ATTR_NAME, name).
   void SetName(const std::string& name);
   void SetName(const base::string16& name);
   // Equivalent to AddStringAttribute(ATTR_VALUE, value).
   void SetValue(const std::string& value);
   void SetValue(const base::string16& value);
 
   // Returns true if the given enum bit is 1.
@@ skipping 12 matching lines @@
   int32_t id;
   AXRole role;
   uint32_t state;
   uint32_t actions;
   std::vector<std::pair<AXStringAttribute, std::string>> string_attributes;
   std::vector<std::pair<AXIntAttribute, int32_t>> 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_t>>>
       intlist_attributes;
+  std::vector<std::pair<AXStringListAttribute, std::vector<std::string>>>
+      stringlist_attributes;
   base::StringPairs html_attributes;
   std::vector<int32_t> child_ids;
 
   // TODO(dmazzoni): replace the following three members with a single
   // instance of AXRelativeBounds.
 
   // The id of an ancestor node in the same AXTree that this object's
   // bounding box is relative to, or -1 if there's no offset container.
   int offset_container_id;
 
   // The relative bounding box of this node.
   gfx::RectF location;
 
   // An additional transform to apply to position this object and its subtree.
   // NOTE: this member is a std::unique_ptr because it's rare and gfx::Transform
   // takes up a fair amount of space. The assignment operator and copy
   // constructor both make a duplicate of the owned pointer, so it acts more
   // like a member than a pointer.
   std::unique_ptr<gfx::Transform> transform;
 };
 
 }  // namespace ui
 
 #endif  // UI_ACCESSIBILITY_AX_NODE_DATA_H_