michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: 
michael@0: const gPostData = "postdata=true";
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   let tab = gBrowser.selectedTab = gBrowser.addTab();
michael@0:   registerCleanupFunction(function () {
michael@0:     gBrowser.removeTab(tab);
michael@0:   });
michael@0: 
michael@0:   var dataStream = Cc["@mozilla.org/io/string-input-stream;1"].
michael@0:                    createInstance(Ci.nsIStringInputStream);
michael@0:   dataStream.data = gPostData;
michael@0: 
michael@0:   var postStream = Cc["@mozilla.org/network/mime-input-stream;1"].
michael@0:                    createInstance(Ci.nsIMIMEInputStream);
michael@0:   postStream.addHeader("Content-Type", "application/x-www-form-urlencoded");
michael@0:   postStream.addContentLength = true;
michael@0:   postStream.setData(dataStream);
michael@0: 
michael@0:   tab.linkedBrowser.loadURIWithFlags("http://mochi.test:8888/browser/docshell/test/browser/print_postdata.sjs", 0, null, null, postStream);
michael@0:   onTabLoad(tab, function (doc) {
michael@0:     var bodyText = doc.body.textContent;
michael@0:     is(bodyText, gPostData, "post data was submitted correctly");
michael@0:     finish();
michael@0:   });
michael@0: }
michael@0: 
michael@0: function onTabLoad(tab, cb) {
michael@0:   tab.linkedBrowser.addEventListener("load", function listener(event) {
michael@0:     if (event.originalTarget != tab.linkedBrowser.contentDocument ||
michael@0:         event.target.location.href == "about:blank") {
michael@0:       info("skipping spurious load event");
michael@0:       return;
michael@0:     }
michael@0:     tab.linkedBrowser.removeEventListener("load", listener, true);
michael@0:     cb(tab.linkedBrowser.contentDocument);
michael@0:   }, true);
michael@0: }