Full Keyboard Access: Second Approach

ui/views/style/platform_style_mac.mm

Index: ui/views/style/platform_style_mac.mm
diff --git a/ui/views/style/platform_style_mac.mm b/ui/views/style/platform_style_mac.mm
index cbe9be51ce15d0094f4546ee536b1cf0bf603def..e8902e158007686b5af4ba6806540b24366f342d 100644
--- a/ui/views/style/platform_style_mac.mm
+++ b/ui/views/style/platform_style_mac.mm
@@ -56,4 +56,37 @@ scoped_ptr<ScrollBar> PlatformStyle::CreateScrollBar(bool is_horizontal) {
   return make_scoped_ptr(new CocoaScrollBar(is_horizontal));
 }
 
+// static
+void PlatformStyle::ConfigureFocus(CONTROL control, View* view) {
+  switch (control) {
+    case CONTROL::TREE_VIEW:
+    case CONTROL::TEXTFIELD:
+    case CONTROL::TABLE_VIEW:
+    case CONTROL::WEBVIEW:
+    case CONTROL::IN_MENU_BUTTON:
+      view->SetFocusable(true);
+      view->SetAccessibilityFocusable(true);
+      break;
+    case CONTROL::BUTTON:
+    case CONTROL::COMBOBOX:
+    case CONTROL::LINK:
+    case CONTROL::SLIDER:
+    case CONTROL::TABBED_PANE:
+    case CONTROL::ICON:
+    case CONTROL::CREDENTIALS_ITEM_VIEW:
+    case CONTROL::DESKTOP_MEDIA_LIST_VIEW:
+    case CONTROL::DESKTOP_MEDIA_SOURCE_VIEW:
+    case CONTROL::TOOLBAR_BUTTON:
+      view->SetFocusable(false);
+      view->SetAccessibilityFocusable(true);
+      break;
+    case CONTROL::SCROLLBAR_VIEW:
+    case CONTROL::SEPARATOR:
+    case CONTROL::COLOR_CHOOSER_VIEW:
+      view->SetFocusable(false);
+      view->SetAccessibilityFocusable(false);
+      break;
+  }
+}
+
 }  // namespace views