Move ia2_attributes handling to AXPlatformNodeWin.

ui/accessibility/platform/ax_platform_node_win.h

 // Copyright 2015 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_WIN_H_
 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <oleacc.h>
@@ skipping 403 matching lines @@
                             void** object) override;
 
  protected:
   AXPlatformNodeWin();
 
   int MSAAState();
 
   int MSAARole();
   std::string StringOverrideForMSAARole();
 
-  int32_t IA2State();
+  int32_t ComputeIA2State();
 
-  int32_t IA2Role();
+  int32_t ComputeIA2Role();
+
+  std::vector<base::string16> ComputeIA2Attributes();
 
   // AXPlatformNodeBase overrides.
   void Dispose() override;
 
  private:
   int MSAAEvent(ui::AXEvent event);
   bool IsWebAreaForPresentationalIframe();
   bool ShouldNodeHaveReadonlyState(const AXNodeData& data) const;
   bool ShouldNodeHaveFocusableState(const AXNodeData& data) const;
 
   HRESULT GetStringAttributeAsBstr(
       ui::AXStringAttribute attribute,
       BSTR* value_bstr) const;
 
+  // Escapes characters in string attributes as required by the IA2 Spec.
+  // It's okay for input to be the same as output.
+  static void SanitizeStringAttributeForIA2(const base::string16& input,
+                                            base::string16* output);
+
+  // Sets the selection given a start and end offset in IA2 Hypertext.
+  void SetIA2HypertextSelection(LONG start_offset, LONG end_offset);
+
+  // If the string attribute |attribute| is present, add its value as an
+  // IAccessible2 attribute with the name |ia2_attr|.
+  void StringAttributeToIA2(std::vector<base::string16>& attributes,
+                            ui::AXStringAttribute attribute,
+                            const char* ia2_attr);
+
+  // If the bool attribute |attribute| is present, add its value as an
+  // IAccessible2 attribute with the name |ia2_attr|.
+  void BoolAttributeToIA2(std::vector<base::string16>& attributes,
+                          ui::AXBoolAttribute attribute,
+                          const char* ia2_attr);
+
+  // If the int attribute |attribute| is present, add its value as an
+  // IAccessible2 attribute with the name |ia2_attr|.
+  void IntAttributeToIA2(std::vector<base::string16>& attributes,
+                         ui::AXIntAttribute attribute,
+                         const char* ia2_attr);
+
   void AddAlertTarget();
   void RemoveAlertTarget();
 
   // Return the text to use for IAccessibleText.
   base::string16 TextForIAccessibleText();
 
   // If offset is a member of IA2TextSpecialOffsets this function updates the
   // value of offset and returns, otherwise offset remains unchanged.
   void HandleSpecialTextOffset(LONG* offset);
 
@@ skipping 15 matching lines @@
   // Does not return a new reference.
   AXPlatformNodeWin* GetTargetFromChildID(const VARIANT& var_id);
 
   // Returns true if this node is in a treegrid.
   bool IsInTreeGrid();
 };
 
 }  // namespace ui
 
 #endif  // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_