New event style for pageAction API....

chrome/renderer/resources/extension_process_bindings.js

 // Copyright (c) 2009 The chrome Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This script contains privileged chrome extension related javascript APIs.
 // It is loaded by pages whose URL has the chrome-extension protocol.
 
 var chrome = chrome || {};
 (function() {
   native function GetExtensionAPIDefinition();
@@ skipping 174 matching lines @@
     return function() {
       return func.apply(obj, arguments);
     };
   }
 
   // --- Setup additional api's not currently handled in common/extensions/api
 
   // Page action events send (pageActionId, {tabId, tabUrl}).
   function setupPageActionEvents(extensionId) {
     var pageActions = GetCurrentPageActions(extensionId);
-    var eventName = "pageAction/" + extensionId;
+
+    var oldStyleEventName = "pageActions/" + extensionId;
     // TODO(EXTENSIONS_DEPRECATED): only one page action
     for (var i = 0; i < pageActions.length; ++i) {
       // Setup events for each extension_id/page_action_id string we find.
-      chrome.pageActions[pageActions[i]] = new chrome.Event(eventName);
+      chrome.pageActions[pageActions[i]] = new chrome.Event(oldStyleEventName);
     }
+
+    // Note this is singular.
+    var eventName = "pageAction/" + extensionId;
     chrome.pageAction = chrome.pageAction || {};
     chrome.pageAction.onClicked = new chrome.Event(eventName);
   }
 
   // Browser action events send {windowpId}.
   function setupBrowserActionEvent(extensionId) {
     var eventName = "browserAction/" + extensionId;
     chrome.browserAction = chrome.browserAction || {};
     chrome.browserAction.onClicked = new chrome.Event(eventName);
   }
@@ skipping 201 matching lines @@
 
     apiFunctions["pageAction.setIcon"].handleRequest = function(details) {
       setIconCommon(details, this.name, this.definition.parameters);
     };
 
     setupBrowserActionEvent(extensionId);
     setupPageActionEvents(extensionId);
     setupToolstripEvents(GetRenderViewId());
   });
 })();