Add routing id and notification type to accessibility logging.

content/common/view_messages.h

 // Copyright (c) 2011 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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/common_param_traits.h"
@@ skipping 91 matching lines @@
 
     // Text was inserted in a node with text content.
     TEXT_INSERTED,
 
     // Text was removed in a node with text content.
     TEXT_REMOVED,
 
     // 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
 // ViewMsg_EnablePreferredSizeChangedMode message.
 enum ViewHostMsg_EnablePreferredSizeChangedMode_Flags {
   kPreferredSizeNothing,
   kPreferredSizeWidth = 1 << 0,
   // Requesting the height currently requires a polling loop in render_view.cc.
   kPreferredSizeHeightThisIsSlow = 1 << 1,
 };
@@ skipping 2003 matching lines @@
                     int32 /* complete status */)
 
 // Request updated information about the client firewall traversal policy.
 // Will result in a ViewMsg_UpdateRemoteAccessClientFirewallTraversal message
 // being sent back.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_RequestRemoteAccessClientFirewallTraversal)
 
 // Notifies the browser of an event occurring in the media pipeline.
 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvent,
                      media::MediaLogEvent /* event */)