Bug 643172 - improve a11y eventQueue logging, r=marcoz

accessible/tests/mochitest/common.js

@@ -613,9 +613,9 @@ function getNodePrettyName(aNode)
 function getObjAddress(aObj)
 {
   var exp = /native\s*@\s*(0x[a-f0-9]+)/g;
-  var match = exp.exec(aObj.valueOf());
+  var match = exp.exec(aObj.toString());
   if (match)
     return match[1];
 
-  return aObj.valueOf();
+  return aObj.toString();
 }

accessible/tests/mochitest/events.js

@@ -304,12 +304,20 @@ function eventQueue(aEventType)
     // Start processing of next invoker.
     invoker = this.getNextInvoker();
 
+    this.setEventHandler(invoker);
+
     if (gLogger.isEnabled()) {
       gLogger.logToConsole("Event queue: \n  invoke: " + invoker.getID());
       gLogger.logToDOM("EQ: invoke: " + invoker.getID(), true);
     }
 
-    this.setEventHandler(invoker);
+    var infoText = "Invoke the '" + invoker.getID() + "' test { ";
+    for (var idx = 0; idx < this.mEventSeq.length; idx++) {
+      infoText += this.isEventUnexpected(idx) ? "un" : "";
+      infoText += "expected '" + this.getEventTypeAsString(idx) + "' event; ";
+    }
+    infoText += " }";
+    info(infoText);
 
     if (invoker.invoke() == INVOKER_ACTION_FAILED) {
       // Invoker failed to prepare action, fail and finish tests.