Smaller timeout for data-modified events

Author: janodvarko

lib/firequery-actor.js

@@ -27,7 +27,10 @@ const OBJECT_PREVIEW_MAX_ITEMS = 10;
 
 // Elements with modified data are sent in chunks after timeout
 // to remove possible duplicates and optimize RDP traffic.
-const DATAMODIFIED_TIMEOUT = 1000;
+// 700 milliseconds is relatively big timeout, but JS heavy pages
+// might generated a lot of mutations. Let's wait for user feedback
+// before we make the timeout smaller.
+const DATAMODIFIED_TIMEOUT = 700;
 
 // For debugging purposes. Note that the tracing module isn't available
 // on the backend (in case of remote device debugging).