Add logspam to help diagnose flaky tests

chrome/renderer/resources/extensions/automation_custom_bindings.js

Index: chrome/renderer/resources/extensions/automation_custom_bindings.js
diff --git a/chrome/renderer/resources/extensions/automation_custom_bindings.js b/chrome/renderer/resources/extensions/automation_custom_bindings.js
index 596032d6bbcfbd5549b4ce3e5bf46a79471dea1b..ec7bc8f6fd34470ff884145b63c128ab4b15ebd1 100644
--- a/chrome/renderer/resources/extensions/automation_custom_bindings.js
+++ b/chrome/renderer/resources/extensions/automation_custom_bindings.js
@@ -33,7 +33,6 @@ var DESKTOP_TREE_ID = createAutomationRootNodeID(0, 0);
 automation.registerCustomHook(function(bindingsAPI) {
   var apiFunctions = bindingsAPI.apiFunctions;
 
-  // TODO(aboxhall, dtseng): Make this return the speced AutomationRootNode obj.
   apiFunctions.setHandleRequest('getTree', function getTree(tabId, callback) {
     // enableTab() ensures the renderer for the active or specified tab has
     // accessibility enabled, and fetches its process and routing ids to use as
@@ -92,6 +91,8 @@ automation.registerCustomHook(function(bindingsAPI) {
 automationInternal.onAccessibilityEvent.addListener(function(data) {
   var pid = data.processID;
   var rid = data.routingID;
+  console.log('onAccessibilityEvent { processID: ' + pid + ', routingID: ' +
+              rid + ', eventType: ' + data.eventType + ' }');
   var id = createAutomationRootNodeID(pid, rid);
   var targetTree = idToAutomationRootNode[id];
   if (!targetTree) {
@@ -101,6 +102,7 @@ automationInternal.onAccessibilityEvent.addListener(function(data) {
     targetTree = new AutomationRootNode(pid, rid);
     idToAutomationRootNode[id] = targetTree;
   }
+
   if (!privates(targetTree).impl.onAccessibilityEvent(data))
     return;

[David Tseng, 2014/08/18 22:55:45]

Also put logging in performAction?