3 files changed, 21 insertions, 13 deletions
diff --git a/chrome/renderer/resources/event_bindings.js b/chrome/renderer/resources/event_bindings.js
index f8a6517..81dddde 100644
--- a/chrome/renderer/resources/event_bindings.js
+++ b/chrome/renderer/resources/event_bindings.js
@@ -8,9 +8,9 @@ var chromium = chromium || {};
   // with that name will route through this object's listeners.
   //
   // Example:
-  //   chromium.ontabchanged = new Event('tabchanged');
-  //   chromium.ontabchanged.addListener(function(data) { alert(data); });
-  //   chromium.Event.dispatch_('tabchanged', 'hi');
+  //   chromium.tabs.onTabChanged = new chromium.Event("tab-changed");
+  //   chromium.tabs.onTabChanged.addListener(function(data) { alert(data); });
+  //   chromium.Event.dispatch_("tab-changed", "hi");
   // will result in an alert dialog that says 'hi'.
   chromium.Event = function(opt_eventName) {
     this.eventName_ = opt_eventName;
@@ -20,21 +20,24 @@ var chromium = chromium || {};
   // A map of event names to the event object that is registered to that name.
   chromium.Event.attached_ = {};
 
-  // Dispatches a named event with the given JSON data, which is deserialized
-  // before dispatch.
-  chromium.Event.dispatchJSON_ = function(name, data) {
+  // Dispatches a named event with the given JSON array, which is deserialized
+  // before dispatch. The JSON array is the list of arguments that will be
+  // sent with the event callback.
+  chromium.Event.dispatchJSON_ = function(name, args) {
     if (chromium.Event.attached_[name]) {
-      if (data) {
-        data = goog.json.parse(data);
+      if (args) {
+        args = goog.json.parse(args);
       }
-      chromium.Event.attached_[name].dispatch(data);
+      chromium.Event.attached_[name].dispatch.apply(
+          chromium.Event.attached_[name], args);
     }
   };
 
-  // Dispatches a named event with the given object data.
-  chromium.Event.dispatch_ = function(name, data) {
+  // Dispatches a named event with the given arguments, supplied as an array.
+  chromium.Event.dispatch_ = function(name, args) {
     if (chromium.Event.attached_[name]) {
-      chromium.Event.attached_[name].dispatch(data);
+      chromium.Event.attached_[name].dispatch.apply(
+          chromium.Event.attached_[name], args);
     }
   };
 
diff --git a/chrome/renderer/resources/extension_process_bindings.js b/chrome/renderer/resources/extension_process_bindings.js
index 454a9b0..7b74283 100644
--- a/chrome/renderer/resources/extension_process_bindings.js
+++ b/chrome/renderer/resources/extension_process_bindings.js
@@ -129,6 +129,10 @@ var chromium;
   chromium.tabs.removeTab.params = [
     chromium.types.pInt
   ];
+  
+  // onTabMoved sends ({tabId, windowId, fromIndex, toIndex}) as named
+  // arguments.
+  chromium.tabs.onTabMoved = new chromium.Event("tab-moved");
 
   //----------------------------------------------------------------------------
 
@@ -136,3 +140,4 @@ var chromium;
   chromium.self = {};
   chromium.self.onConnect = new chromium.Event("channel-connect");
 })();
+
diff --git a/chrome/renderer/resources/renderer_extension_bindings.js b/chrome/renderer/resources/renderer_extension_bindings.js
index fafd491..ef71f90 100644
--- a/chrome/renderer/resources/renderer_extension_bindings.js
+++ b/chrome/renderer/resources/renderer_extension_bindings.js
@@ -23,7 +23,7 @@ var chromium = chromium || {};
   // Called by native code when a channel has been opened to this context.
   chromium.Port.dispatchOnConnect_ = function(portId) {
     var port = new chromium.Port(portId);
-    chromium.Event.dispatch_("channel-connect", port);
+    chromium.Event.dispatch_("channel-connect", [port]);
   };
 
   // Called by native code when a message has been sent to the given port.