Introduce WebAccessibilityControllerImpl....

webkit/glue/glue_accessibility_object.h

Index: webkit/glue/glue_accessibility_object.h
===================================================================
--- webkit/glue/glue_accessibility_object.h	(revision 30964)
+++ webkit/glue/glue_accessibility_object.h	(working copy)
@@ -1,119 +0,0 @@
-// Copyright (c) 2006-2008 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 WEBKIT_GLUE_GLUE_ACCESSIBILITY_OBJECT_H_
-#define WEBKIT_GLUE_GLUE_ACCESSIBILITY_OBJECT_H_
-
-#include "AccessibilityObjectWrapper.h"
-
-#include "base/basictypes.h"
-#include "webkit/glue/webaccessibility.h"
-
-namespace WebCore {
-class AccessibilityObject;
-enum AccessibilityRole;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// GlueAccessibilityObject
-//
-// Operations that access the underlying WebKit DOM directly, exposing
-// accessibility information to the GlueAccessibilityManager. Also provides a
-// platform-independent wrapper to WebKit's AccessibilityObject.
-////////////////////////////////////////////////////////////////////////////////
-class GlueAccessibilityObject : public WebCore::AccessibilityObjectWrapper {
- public:
-  static GlueAccessibilityObject* CreateInstance(WebCore::AccessibilityObject*);
-
-  virtual ~GlueAccessibilityObject() {}
-
-  // Performs the default action on a given object.
-  bool DoDefaultAction(int child_id);
-
-  // Retrieves the child element or child object at a given point on the screen.
-  GlueAccessibilityObject* HitTest(long x, long y);
-
-  // Retrieves the specified object's current screen location.
-  bool Location(long* left,
-                long* top,
-                long* width,
-                long* height,
-                int child_id);
-
-  // Traverses to another UI element and retrieves the object.
-  GlueAccessibilityObject* Navigate(
-      webkit_glue::WebAccessibility::Direction dir,
-      int start_child_id);
-
-  // Retrieves an GlueAccessibilityObject pointer for the specified [child_id].
-  GlueAccessibilityObject* GetChild(int child_id);
-
-  // Retrieves the number of accessible children.
-  bool ChildCount(long* count);
-
-  // Retrieves a string that describes the object's default action.
-  bool DefaultAction(int child_id, WebCore::String* action);
-
-  // Retrieves the object's description.
-  bool Description(int child_id, WebCore::String* description);
-
-  // Retrieves the object that has the keyboard focus.
-  GlueAccessibilityObject* GetFocusedChild();
-
-  // Retrieves the help information associated with the object.
-  bool HelpText(int child_id, WebCore::String* help);
-
-  // Retrieves the specified object's shortcut.
-  bool KeyboardShortcut(int child_id, WebCore::String* shortcut);
-
-  // Retrieves the name of the specified object.
-  bool Name(int child_id, WebCore::String* name);
-
-  // Retrieves the GlueAccessibilityObject of the object's parent. In the case
-  // of the root object (where the parent is the containing window), it is up
-  // to the browser side to handle this.
-  GlueAccessibilityObject* GetParent();
-
-  // Retrieves information describing the role of the specified object.
-  bool Role(int child_id, long* role);
-
-  // Retrieves the current state of the specified object.
-  bool State(int child_id, long* state);
-
-  // Returns the value associated with the object.
-  bool Value(int child_id, WebCore::String* value);
-
-  // WebCore::AccessiblityObjectWrapper.
-  virtual void detach() {
-    if (m_object)
-      m_object = 0;
-  }
-
- protected:
-  explicit GlueAccessibilityObject(WebCore::AccessibilityObject*);
-
-  // Helper functions.
-  WebCore::String name() const;
-  WebCore::String value() const;
-  WebCore::String description() const;
-  webkit_glue::WebAccessibility::Role role() const;
-
-  // Retrieves the AccessibilityObject for a given [child_id]. Returns false if
-  // [child_id] is less than 0, or if no valid AccessibilityObject is found.
-  // A [child_id] of 0 is treated as referring to the current object itself.
-  bool GetAccessibilityObjectForChild(int child_id,
-                                      WebCore::AccessibilityObject*&) const;
-
-  // Wraps the given AccessibilityObject in a GlueAccessibilityObject and
-  // returns it. If the AccessibilityObject already has a wrapper assigned, that
-  // one is returned. Otherwise, a new instance of GlueAccessibilityObject is
-  // created and assigned as the wrapper.
-  static GlueAccessibilityObject* ToWrapper(WebCore::AccessibilityObject*);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(GlueAccessibilityObject);
-};
-
-#endif  // WEBKIT_GLUE_GLUE_ACCESSIBILITY_OBJECT_H_