Add routing id and notification type to accessibility logging.

webkit/glue/webaccessibility.cc

Index: webkit/glue/webaccessibility.cc
diff --git a/webkit/glue/webaccessibility.cc b/webkit/glue/webaccessibility.cc
index 4626d99b1f1ee276a10af16b23127eff980783b1..b8881330da3c0a6f416e2b9ce4a881a72c5995c1 100644
--- a/webkit/glue/webaccessibility.cc
+++ b/webkit/glue/webaccessibility.cc
@@ -26,12 +26,20 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebVector.h"
 
+#ifndef NDEBUG
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityNotification.h"
+#endif
+
 using base::DoubleToString;
 using base::IntToString;
 using WebKit::WebAccessibilityCache;
 using WebKit::WebAccessibilityRole;
 using WebKit::WebAccessibilityObject;
 
+#ifndef NDEBUG
+using WebKit::WebAccessibilityNotification;
+#endif
+
 namespace {
 
 std::string IntVectorToString(const std::vector<int>& items) {
@@ -335,10 +343,74 @@ WebAccessibility::~WebAccessibility() {
 }
 
 #ifndef NDEBUG
-std::string WebAccessibility::DebugString(bool recursive) {
+std::string WebAccessibility::DebugString(bool recursive,
+                                          int render_routing_id,
+                                          int notification) {
   std::string result;
   static int indent = 0;
 
+  if (render_routing_id != 0) {
+    WebKit::WebAccessibilityNotification notification_type =
+        static_cast<WebKit::WebAccessibilityNotification>(notification);
+    result += "routing id=";
+    result += IntToString(render_routing_id);
+    result += " notification=";
+
+    switch (notification_type) {
+      case WebKit::WebAccessibilityNotificationActiveDescendantChanged:
+        result += "active descendant changed";
+        break;
+      case WebKit::WebAccessibilityNotificationCheckedStateChanged:
+        result += "check state changed";
+        break;
+      case WebKit::WebAccessibilityNotificationChildrenChanged:
+        result += "children changed";
+        break;
+      case WebKit::WebAccessibilityNotificationFocusedUIElementChanged:
+        result += "focus changed";
+        break;
+      case WebKit::WebAccessibilityNotificationLayoutComplete:
+        result += "layout complete";
+        break;
+      case WebKit::WebAccessibilityNotificationLiveRegionChanged:
+        result += "live region changed";
+        break;
+      case WebKit::WebAccessibilityNotificationLoadComplete:
+        result += "load complete";
+        break;
+      case WebKit::WebAccessibilityNotificationMenuListValueChanged:
+        result += "menu list changed";
+        break;
+      case WebKit::WebAccessibilityNotificationRowCountChanged:
+        result += "row count changed";
+        break;
+      case WebKit::WebAccessibilityNotificationRowCollapsed:
+        result += "row collapsed";
+        break;
+      case WebKit::WebAccessibilityNotificationRowExpanded:
+        result += "row expanded";
+        break;
+      case WebKit::WebAccessibilityNotificationScrolledToAnchor:
+        result += "scrolled to anchor";
+        break;
+      case WebKit::WebAccessibilityNotificationSelectedChildrenChanged:
+        result += "selected children changed";
+        break;
+      case WebKit::WebAccessibilityNotificationSelectedTextChanged:
+        result += "selected text changed";
+        break;
+      case WebKit::WebAccessibilityNotificationValueChanged:
+        result += "value changed";
+        break;
+      case WebKit::WebAccessibilityNotificationInvalid:
+        result += "invalid notification";
+        break;
+      default:
+        NOTREACHED();
+    }
+  }
+
+  result += "\n";
   for (int i = 0; i < indent; ++i)
     result += "  ";
 
@@ -675,7 +747,7 @@ std::string WebAccessibility::DebugString(bool recursive) {
     result += "\n";
     ++indent;
     for (size_t i = 0; i < children.size(); ++i)
-      result += children[i].DebugString(true);
+      result += children[i].DebugString(true, 0, 0);
     --indent;
   }