gecko/docshell/test/browser/browser_bug435325.js

50 lines
1.8 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* Ensure that clicking the button in the Offline mode neterror page makes the browser go online. See bug 435325. */
/* TEST_PATH=docshell/test/browser/browser_bug435325.js make -C $(OBJDIR) mochitest-browser-chrome */
function test() {
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
window.addEventListener("DOMContentLoaded", checkPage, false);
// Go offline and disable the cache, then try to load the test URL.
Services.io.offline = true;
Services.prefs.setBoolPref("browser.cache.disk.enable", false);
Services.prefs.setBoolPref("browser.cache.memory.enable", false);
content.location = "http://example.com/";
}
function checkPage() {
if(content.location == "about:blank") {
info("got about:blank, which is expected once, so return");
return;
}
window.removeEventListener("DOMContentLoaded", checkPage, false);
ok(Services.io.offline, "Setting Services.io.offline to true.");
is(gBrowser.contentDocument.documentURI.substring(0,27),
"about:neterror?e=netOffline", "Loading the Offline mode neterror page.");
// Now press the "Try Again" button
ok(gBrowser.contentDocument.getElementById("errorTryAgain"),
"The error page has got a #errorTryAgain element");
gBrowser.contentDocument.getElementById("errorTryAgain").click();
ok(!Services.io.offline, "After clicking the Try Again button, we're back "
+" online. This depends on Components.interfaces.nsIDOMWindowUtils being "
+"available from untrusted content (bug 435325).");
finish();
}
registerCleanupFunction(function() {
Services.prefs.setBoolPref("browser.cache.disk.enable", true);
Services.prefs.setBoolPref("browser.cache.memory.enable", true);
Services.io.offline = false;
gBrowser.removeCurrentTab();
});