var popupBox = document.getBoxObjectFor(this.popup); var w = popupBox.width; returns 0 and 2 (2 calls) on startup with this testcase
In this testcase (linux and windows, branch and trunk), the select1 is not wide enough. Changing the instance data using the input fixes the issue.
Created attachment 201048 [details] [diff] [review] Remove wrong optimization The "optimization" in http://lxr.mozilla.org/seamonkey/source/extensions/xforms/nsXFormsDelegateStub.cpp#106 should be enough.
checked into MOZILLA_1_8_BRANCH via bug 323691. Leaving open for now until it gets into 1.8.0
verfied fixed on MOZILLA_1_8_BRANCH