Move BrowserAccessibilityRelation code to the ui/accessibility/

content/browser/accessibility/browser_accessibility_com_win.h

 // Copyright (c) 2017 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 CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_COM_WIN_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_COM_WIN_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <oleacc.h>
@@ skipping 16 matching lines @@
 #include "ui/accessibility/platform/ax_platform_node_delegate.h"
 #include "ui/accessibility/platform/ax_platform_node_win.h"
 
 namespace ui {
 enum TextBoundaryDirection;
 enum TextBoundaryType;
 }
 
 namespace content {
 class BrowserAccessibilityWin;
-class BrowserAccessibilityRelation;
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // BrowserAccessibilityComWin
 //
 // Class implementing the windows accessible interface used by screen readers
 // and other assistive technology (AT). It typically is created and owned by
 // a BrowserAccessibilityWin |owner_|. When this owner goes away, the
 // BrowserAccessibilityComWin objects may continue to exists being held onto by
 // MSCOM (due to reference counting). However, such objects are invalid and
@@ skipping 723 matching lines @@
 
   // ID refers to the node ID in the current tree, not the globally unique ID.
   // TODO(nektar): Could we use globally unique IDs everywhere?
   // TODO(nektar): Rename this function to GetFromNodeID.
   BrowserAccessibilityComWin* GetFromID(int32_t id) const;
 
   // Returns true if this is a list box option with a parent of type list box,
   // or a menu list option with a parent of type menu list popup.
   bool IsListBoxOptionOrMenuListOption();
 
-  // For adding / removing IA2 relations.
-
-  void AddRelation(const base::string16& relation_type, int target_id);
-  void AddBidirectionalRelations(const base::string16& relation_type,
-                                 const base::string16& reverse_relation_type,
-                                 ui::AXIntListAttribute attribute);
-  void AddBidirectionalRelations(const base::string16& relation_type,
-                                 const base::string16& reverse_relation_type,
-                                 const std::vector<int32_t>& target_ids);
-  // Clears all the forward relations from this object to any other object and
-  // the associated  reverse relations on the other objects, but leaves any
-  // reverse relations on this object alone.
-  void ClearOwnRelations();
-  void RemoveBidirectionalRelationsOfType(
-      const base::string16& relation_type,
-      const base::string16& reverse_relation_type);
-  void RemoveTargetFromRelation(const base::string16& relation_type,
-                                int target_id);
-
   // Fire a Windows-specific accessibility event notification on this node.
   void FireNativeEvent(LONG win_event_type) const;
   struct WinAttributes {
     WinAttributes();
     ~WinAttributes();
 
     // IAccessible role and state.
     int32_t ia_role;
     int32_t ia_state;
     base::string16 role_name;
@@ skipping 28 matching lines @@
   };
 
   BrowserAccessibilityWin* owner_;
 
   std::unique_ptr<WinAttributes> win_attributes_;
 
   // Only valid during the scope of a IA2_EVENT_TEXT_REMOVED or
   // IA2_EVENT_TEXT_INSERTED event.
   std::unique_ptr<WinAttributes> old_win_attributes_;
 
-  // Relationships between this node and other nodes.
-  std::vector<BrowserAccessibilityRelation*> relations_;
-
   // The previous scroll position, so we can tell if this object scrolled.
   int previous_scroll_x_;
   int previous_scroll_y_;
 
   // Give BrowserAccessibility::Create access to our constructor.
   friend class BrowserAccessibility;
   friend class BrowserAccessibilityWin;
-  friend class BrowserAccessibilityRelation;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityComWin);
 };
 
 CONTENT_EXPORT BrowserAccessibilityComWin* ToBrowserAccessibilityComWin(
     BrowserAccessibility* obj);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_COM_WIN_H_