On Jan 15, 2010, at 12:05, Henri Sivonen wrote: > I've located a Mozilla test case that seems to depend on the event loop task mapping of data: URL loads (http://mxr.mozilla.org/mozilla-central/source/layout/base/tests/chrome/test_bug533845.xul). This was most likely a misdiagnosis. -- Henri Sivonen hsivonen at iki.fi http://hsivonen.iki.fi/