static/ext/src/data/flash/BinaryXhr.js
function() {
            Ext.data.flash.BinaryXhr.flashPluginActive = true;
            Ext.data.flash.BinaryXhr.flashPlugin = document.getElementById("ext-flash-polyfill");
            Ext.globalEvents.fireEvent("flashready"); // let all pending connections know
        }
function() {
            Ext.data.flash.BinaryXhr.flashPluginActive = true;
            Ext.data.flash.BinaryXhr.flashPlugin = document.getElementById("ext-flash-polyfill");
            Ext.globalEvents.fireEvent("flashready"); // let all pending connections know
        }
Called by the flash plugin once it's installed and open for business.
@private