// Make sure we behave appropriately when asking for content-disposition const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm"); const path = "data/test_bug589292.zip"; function run_test() { var spec = "jar:" + Services.io.newFileURI(do_get_file(path)).spec + "!/foo.txt"; var channel = NetUtil.newChannel({ uri: spec, loadUsingSystemPrincipal: true, }); channel.open(); try { channel.contentDisposition; Assert.ok(false, "The channel has content disposition?!"); } catch (e) { // This is what we want to happen - there's no underlying channel, so no // content-disposition header is available Assert.ok(true, "How are you reading this?!"); } }