From 683537733016cad359278c06f8ccab92e34abf26 Mon Sep 17 00:00:00 2001
From: Michael Ficarra
The consequence of this is that we the following steps do nothing, i.e., we do not fire an +
The consequence of this is that the following steps do nothing, i.e., we do not fire an
asynchronous load
event on the container element for such
cases. Instead, a synchronous load
event is fired in a special
initial-insertion case in the shared attribute processing steps for iframe