Revert 61740 - Make BrowserAccessibilityManager cross platform. Step 2. ...

chrome/browser/accessibility/browser_accessibility.h

 // Copyright (c) 2010 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 CHROME_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
 #define CHROME_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
 #pragma once
 
-#include <map>
-#include <utility>
-#include <vector>
-
 #include "base/basictypes.h"
-#include "build/build_config.h"
-#include "webkit/glue/webaccessibility.h"
-
-class BrowserAccessibilityManager;
-#if defined(OS_WIN)
-class BrowserAccessibilityWin;
-#endif
-
-using webkit_glue::WebAccessibility;
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // BrowserAccessibility
 //
 // Class implementing the cross platform interface for the Browser-Renderer
 // communication of accessibility information, providing accessibility
 // to be used by screen readers and other assistive technology (AT).
 //
 // An implementation for each platform handles platform specific accessibility
 // APIs.
 //
 ////////////////////////////////////////////////////////////////////////////////
 class BrowserAccessibility {
  public:
-  // Creates a platform specific BrowserAccessibility. Ownership passes to the
+  // Creates the platform specific BrowserAccessibility. Ownership passes to the
   // caller.
-  static BrowserAccessibility* Create();
-
   virtual ~BrowserAccessibility();
 
-  // Perform platform specific initialization. This can be called multiple times
-  // during the lifetime of this instance after the members of this base object
-  // have been reset with new values from the renderer process.
-  virtual void Initialize() = 0;
-
-  // Remove references to all children and delete them if possible.
-  virtual void ReleaseTree();
-
-  // Release a reference to this node. This may be a no-op on platforms other
-  // than windows.
-  virtual void ReleaseReference() = 0;
-
-  // Initialize this object
-  void Initialize(BrowserAccessibilityManager* manager,
-                  BrowserAccessibility* parent,
-                  int32 child_id,
-                  int32 index_in_parent,
-                  const WebAccessibility& src);
-
-  // Add a child of this object.
-  void AddChild(BrowserAccessibility* child);
-
-  // Return true if this object is equal to or a descendant of |ancestor|.
-  bool IsDescendantOf(BrowserAccessibility* ancestor);
-
-  // Returns the parent of this object, or NULL if it's the root.
-  BrowserAccessibility* GetParent();
-
-  // Returns the number of children of this object.
-  uint32 GetChildCount();
-
-  // Return a pointer to the child with the given index.
-  BrowserAccessibility* GetChild(uint32 child_index);
-
-  // Return the previous sibling of this object, or NULL if it's the first
-  // child of its parent.
-  BrowserAccessibility* GetPreviousSibling();
-
-  // Return the next sibling of this object, or NULL if it's the last child
-  // of its parent.
-  BrowserAccessibility* GetNextSibling();
-
-  // Replace a child object. Used when updating the accessibility tree.
-  void ReplaceChild(
-      const BrowserAccessibility* old_acc,
-      BrowserAccessibility* new_acc);
-
-  // Accessors
-  int32 child_id() const { return child_id_; }
-  const std::vector<BrowserAccessibility*>& children() const {
-    return children_;
-  }
-  int32 renderer_id() const { return renderer_id_; }
-  int32 index_in_parent() const { return index_in_parent_; }
-  WebKit::WebRect location() const { return location_; }
-
-#if defined(OS_WIN)
-  BrowserAccessibilityWin* toBrowserAccessibilityWin();
-#endif
-
  protected:
   BrowserAccessibility();
 
-  // The manager of this tree of accessibility objects; needed for
-  // global operations like focus tracking.
-  BrowserAccessibilityManager* manager_;
-
-  // The parent of this object, may be NULL if we're the root object.
-  BrowserAccessibility* parent_;
-
-  // The ID of this object; globally unique within the browser process.
-  int32 child_id_;
-
-  // The index of this within its parent object.
-  int32 index_in_parent_;
-
-  // The ID of this object in the renderer process.
-  int32 renderer_id_;
-
-  // The children of this object.
-  std::vector<BrowserAccessibility*> children_;
-
-  // Accessibility metadata from the renderer
-  string16 name_;
-  string16 value_;
-  std::map<int32, string16> attributes_;
-  std::vector<std::pair<string16, string16> > html_attributes_;
-  int32 role_;
-  int32 state_;
-  string16 role_name_;
-  WebKit::WebRect location_;
-
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility);
 };
 
 #endif  // CHROME_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_