Add routing id and notification type to accessibility logging.

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index d127d71737c225480a0673ff1c19426bc3d7aa27..bf0b170ae1f7aafc9a1f1ef5236fa341f3dfa58a 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -109,6 +109,34 @@ struct ViewHostMsg_AccEvent {
     // The node value has changed.
     VALUE_CHANGED,
   };
+
+  #ifndef NDEBUG
+    static const std::string DebugString(Value value) {
+      switch (value) {
+        case ACTIVE_DESCENDANT_CHANGED: return "active descendant changed";
+        case ALERT: return "alert";
+        case CHECK_STATE_CHANGED: return "checked state changed";
+        case CHILDREN_CHANGED: return "children changed";
+        case FOCUS_CHANGED: return "focus changed";
+        case LAYOUT_COMPLETE: return "layout complete";
+        case LIVE_REGION_CHANGED: return "live region changed";
+        case LOAD_COMPLETE: return "load complete";
+        case MENU_LIST_VALUE_CHANGED: return "menu list changed";
+        case OBJECT_SHOW: return "object show";
+        case OBJECT_HIDE: return "object hide";
+        case ROW_COUNT_CHANGED: return "row count changed";
+        case ROW_COLLAPSED: return "row collapsed";
+        case ROW_EXPANDED: return "row expanded";
+        case SCROLLED_TO_ANCHOR: return "scrolled to anchor";
+        case SELECTED_CHILDREN_CHANGED: return "selected children changed";
+        case SELECTED_TEXT_CHANGED: return "selected text changed";
+        case TEXT_INSERTED: return "text inserted";
+      case TEXT_REMOVED: return "text removed";

[tony, 2011/09/13 23:22:21]

Nit: indent seems off here

+        case VALUE_CHANGED: return "value changed";
+      }
+      return "";

[tony, 2011/09/13 23:22:21]

Nit: NOT_REACHED()

+    }
+  #endif  // NDEBUG
 };
 
 // Values that may be OR'd together to form the 'flags' parameter of the