MacViews: Implement NSAccessibilityPressAction for Views with clickable roles.

content/browser/accessibility/browser_accessibility.cc

 // Copyright (c) 2012 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 "content/browser/accessibility/browser_accessibility.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/common/accessibility_messages.h"
+#include "ui/accessibility/ax_role_properties.h"
 #include "ui/accessibility/ax_text_utils.h"
 #include "ui/accessibility/platform/ax_platform_node.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/gfx/geometry/rect_f.h"
 
 namespace content {
 
 namespace {
 
 // Map from unique_id to BrowserAccessibility
@@ skipping 315 matching lines @@
   if (node_)
     return node_->data();
   else
     return empty_data;
 }
 
 gfx::RectF BrowserAccessibility::GetLocation() const {
   return GetData().location;
 }
 
-int32_t BrowserAccessibility::GetRole() const {
+ui::AXRole BrowserAccessibility::GetRole() const {
   return GetData().role;
 }
 
 int32_t BrowserAccessibility::GetState() const {
   return GetData().state;
 }
 
 const BrowserAccessibility::HtmlAttributes&
 BrowserAccessibility::GetHtmlAttributes() const {
   return GetData().html_attributes;
@@ skipping 657 matching lines @@
   }
 
   BrowserAccessibility* parent = GetParent();
   if (!parent)
     return false;
 
   return parent->GetRole() == ui::AX_ROLE_IFRAME_PRESENTATIONAL;
 }
 
 bool BrowserAccessibility::IsClickable() const {
-  switch (GetRole()) {
-    case ui::AX_ROLE_BUTTON:
-    case ui::AX_ROLE_CHECK_BOX:
-    case ui::AX_ROLE_COLOR_WELL:
-    case ui::AX_ROLE_DISCLOSURE_TRIANGLE:
-    case ui::AX_ROLE_IMAGE_MAP_LINK:
-    case ui::AX_ROLE_LINK:
-    case ui::AX_ROLE_LIST_BOX_OPTION:
-    case ui::AX_ROLE_MENU_BUTTON:
-    case ui::AX_ROLE_MENU_ITEM:
-    case ui::AX_ROLE_MENU_ITEM_CHECK_BOX:
-    case ui::AX_ROLE_MENU_ITEM_RADIO:
-    case ui::AX_ROLE_MENU_LIST_OPTION:
-    case ui::AX_ROLE_MENU_LIST_POPUP:
-    case ui::AX_ROLE_POP_UP_BUTTON:
-    case ui::AX_ROLE_RADIO_BUTTON:
-    case ui::AX_ROLE_SWITCH:
-    case ui::AX_ROLE_TAB:
-    case ui::AX_ROLE_TOGGLE_BUTTON:
-      return true;
-    default:
-      return false;
-  }
+  return ui::IsRoleClickable(GetRole());
 }
 
 bool BrowserAccessibility::IsControl() const {
   switch (GetRole()) {
     case ui::AX_ROLE_BUTTON:
     case ui::AX_ROLE_CHECK_BOX:
     case ui::AX_ROLE_COLOR_WELL:
     case ui::AX_ROLE_COMBO_BOX:
     case ui::AX_ROLE_DISCLOSURE_TRIANGLE:
     case ui::AX_ROLE_LIST_BOX:
@@ skipping 170 matching lines @@
       }
     }
 
     node = container;
   }
 
   return gfx::ToEnclosingRect(bounds);
 }
 
 }  // namespace content