Filtered events.

chrome/common/extensions/extension_messages.h

Index: chrome/common/extensions/extension_messages.h
diff --git a/chrome/common/extensions/extension_messages.h b/chrome/common/extensions/extension_messages.h
index ae2b7f9cae47e5fa6a92447568c74fa95e97f9b2..3e1c1132c15607a1aab49618b795d01f75b893ac 100644
--- a/chrome/common/extensions/extension_messages.h
+++ b/chrome/common/extensions/extension_messages.h
@@ -367,6 +367,22 @@ IPC_MESSAGE_CONTROL2(ExtensionHostMsg_RemoveLazyListener,
                      std::string /* extension_id */,
                      std::string /* name */)
 
+// Notify the browser that the given extension added a listener to instances of
+// the named event that satisfy the filter.
+IPC_MESSAGE_CONTROL4(ExtensionHostMsg_AddFilteredListener,
+                     std::string /* extension_id */,
+                     std::string /* name */,
+                     DictionaryValue /* filter */,
+                     bool /* lazy */)
+
+// Notify the browser that the given extension is no longer interested in
+// instances of the named event that satisfy the filter.
+IPC_MESSAGE_CONTROL4(ExtensionHostMsg_RemoveFilteredListener,
+                     std::string /* extension_id */,
+                     std::string /* name */,
+                     DictionaryValue /* filter */,
+                     bool /* lazy */)
+
 // Notify the browser that an event has finished being dispatched.
 IPC_MESSAGE_ROUTED0(ExtensionHostMsg_EventAck)