MacViews/a11y: Accessibility actions use AXActionData in AXPlatformNodeDelegate.

ui/accessibility/platform/ax_platform_node_delegate.h

 // Copyright 2014 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_DELEGATE_H_
 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_DELEGATE_H_
 
 #include "ui/accessibility/ax_enums.h"
 #include "ui/accessibility/ax_export.h"
 #include "ui/gfx/geometry/vector2d.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace ui {
 
+struct AXActionData;
 struct AXNodeData;
 class AXPlatformNode;
 
 // An object that wants to be accessible should derive from this class.
 // AXPlatformNode subclasses use this interface to query all of the information
 // about the object in order to implement native accessibility APIs.
 //
 // Note that AXPlatformNode has support for accessibility trees where some
 // of the objects in the tree are not implemented using AXPlatformNode.
 // For example, you may have a native window with platform-native widgets
@@ skipping 48 matching lines @@
   //
 
   // Return the platform-native GUI object that should be used as a target
   // for accessibility events.
   virtual gfx::AcceleratedWidget GetTargetForNativeAccessibilityEvent() = 0;
 
   //
   // Actions.
   //
 
+  // Calls one of the methods below to perform an accessibility action,
+  // switching on the ui::AXAction provided in |data|.
+  virtual bool AccessibilityPerformAction(const ui::AXActionData& data) = 0;
+
   // Perform the default action, e.g. click a button, follow a link, or
   // toggle a checkbox.
   virtual void DoDefaultAction() = 0;
-
-  // Change the value of a control, such as the text content of a text field.
-  // If |clear_first| is true, this replaces all text with the |new_value|.
-  // Otherwise this inserts |new_value| at the cursor position, replacing any
-  // selected text. The cursor is placed at the end of |new_value|.
-  virtual bool SetStringValue(const base::string16& new_value,
-                              bool clear_first) = 0;
-
-  // Whether SetStringValue() is callable, i.e. if the string value is not read
-  // only and if the callback exists.
-  virtual bool CanSetStringValue() = 0;
-
-  // Focus or unfocus a View, checking if the View is focusable first.
-  virtual bool SetFocused(bool focused) = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_DELEGATE_H_