mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-20 16:55:40 +00:00
31441f82ea
Differential Revision: https://phabricator.services.mozilla.com/D35504 --HG-- extra : moz-landing-system : lando
96 lines
2.9 KiB
JavaScript
96 lines
2.9 KiB
JavaScript
/**
|
|
* Any copyright is dedicated to the Public Domain.
|
|
* http://creativecommons.org/publicdomain/zero/1.0/
|
|
*/
|
|
|
|
const URL =
|
|
"http://mochi.test:8888/browser/browser/base/content/test/general/test_offline_gzip.html";
|
|
|
|
registerCleanupFunction(function() {
|
|
// Clean up after ourself
|
|
let uri = Services.io.newURI(URL);
|
|
let principal = Services.scriptSecurityManager.createContentPrincipal(
|
|
uri,
|
|
{}
|
|
);
|
|
Services.perms.removeFromPrincipal(principal, "offline-app");
|
|
Services.prefs.clearUserPref("offline-apps.allow_by_default");
|
|
});
|
|
|
|
//
|
|
// Handle "message" events which are posted from the iframe upon
|
|
// offline cache events.
|
|
//
|
|
function contentTask() {
|
|
const { clearInterval, setInterval } = ChromeUtils.import(
|
|
"resource://gre/modules/Timer.jsm"
|
|
);
|
|
|
|
let resolve;
|
|
let promise = new Promise(r => {
|
|
resolve = r;
|
|
});
|
|
|
|
var cacheCount = 0;
|
|
var intervalID = 0;
|
|
|
|
function handleMessageEvents(event) {
|
|
cacheCount++;
|
|
switch (cacheCount) {
|
|
case 1:
|
|
// This is the initial caching off offline data.
|
|
is(event.data, "oncache", "Child was successfully cached.");
|
|
// Reload the frame; this will generate an error message
|
|
// in the case of bug 501422.
|
|
event.source.location.reload();
|
|
// Use setInterval to repeatedly call a function which
|
|
// checks that one of two things has occurred: either
|
|
// the offline cache is udpated (which means our iframe
|
|
// successfully reloaded), or the string "error" appears
|
|
// in the iframe, as in the case of bug 501422.
|
|
intervalID = setInterval(function() {
|
|
// Sometimes document.body may not exist, and trying to access
|
|
// it will throw an exception, so handle this case.
|
|
try {
|
|
var bodyInnerHTML = event.source.document.body.innerHTML;
|
|
} catch (e) {
|
|
bodyInnerHTML = "";
|
|
}
|
|
if (cacheCount == 2 || bodyInnerHTML.includes("error")) {
|
|
clearInterval(intervalID);
|
|
is(cacheCount, 2, "frame not reloaded successfully");
|
|
if (cacheCount != 2) {
|
|
finish();
|
|
}
|
|
}
|
|
}, 100);
|
|
break;
|
|
case 2:
|
|
is(event.data, "onupdate", "Child was successfully updated.");
|
|
clearInterval(intervalID);
|
|
resolve();
|
|
break;
|
|
default:
|
|
// how'd we get here?
|
|
ok(false, "cacheCount not 1 or 2");
|
|
}
|
|
}
|
|
|
|
content.addEventListener("message", handleMessageEvents);
|
|
return promise;
|
|
}
|
|
|
|
function test() {
|
|
waitForExplicitFinish();
|
|
|
|
Services.prefs.setBoolPref("offline-apps.allow_by_default", true);
|
|
|
|
// Open a new tab.
|
|
gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, URL);
|
|
registerCleanupFunction(() => gBrowser.removeCurrentTab());
|
|
|
|
BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser).then(() => {
|
|
ContentTask.spawn(gBrowser.selectedBrowser, null, contentTask).then(finish);
|
|
});
|
|
}
|