MacViews/a11y: Accessibility actions use AXActionData in AXPlatformNodeDelegate.

ui/accessibility/platform/ax_platform_node_win.cc

 // 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.
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <limits.h>
 #include <oleacc.h>
 #include <stdint.h>
 
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_variant.h"
 #include "third_party/iaccessible2/ia2_api_all.h"
+#include "ui/accessibility/ax_action_data.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/accessibility/ax_text_utils.h"
 #include "ui/accessibility/platform/ax_platform_node_delegate.h"
 #include "ui/accessibility/platform/ax_platform_node_win.h"
 #include "ui/base/win/atl_module.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 
 //
 // Macros to use at the top of any AXPlatformNodeWin function that implements
 // a COM interface. Because COM objects are reference counted and clients
@@ skipping 420 matching lines @@
   return S_FALSE;
 }
 
 STDMETHODIMP AXPlatformNodeWin::get_accValue(VARIANT var_id, BSTR* value) {
   COM_OBJECT_VALIDATE_VAR_ID_1_ARG(var_id, value);
   return GetStringAttributeAsBstr(ui::AX_ATTR_VALUE, value);
 }
 
 STDMETHODIMP AXPlatformNodeWin::put_accValue(VARIANT var_id,
                                              BSTR new_value) {
+  AXActionData data;
+  data.action = ui::AX_ACTION_SET_VALUE;
+  data.value = new_value;
   COM_OBJECT_VALIDATE_VAR_ID(var_id);
-  if (delegate_->SetStringValue(new_value, true))
+  if (delegate_->AccessibilityPerformAction(data))
     return S_OK;
   return E_FAIL;
 }
 
 // IAccessible functions not supported.
 
 STDMETHODIMP AXPlatformNodeWin::get_accSelection(VARIANT* selected) {
   COM_OBJECT_VALIDATE_1_ARG(selected);
   if (selected)
     selected->vt = VT_EMPTY;
@@ skipping 679 matching lines @@
     ui::TextBoundaryDirection direction) {
   HandleSpecialTextOffset(text, &start_offset);
   ui::TextBoundaryType boundary = IA2TextBoundaryToTextBoundary(ia2_boundary);
   std::vector<int32_t> line_breaks;
   return static_cast<LONG>(ui::FindAccessibleTextBoundary(
       text, line_breaks, boundary, start_offset, direction,
       AX_TEXT_AFFINITY_DOWNSTREAM));
 }
 
 }  // namespace ui