1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/**
* 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, null, null);
let principal = Services.scriptSecurityManager.createCodebasePrincipal(uri, {});
Services.perms.removeFromPrincipal(principal, "offline-app");
Services.prefs.clearUserPref("offline-apps.allow_by_default");
});
var cacheCount = 0;
var intervalID = 0;
//
// Handle "message" events which are posted from the iframe upon
// offline cache events.
//
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);
finish();
break;
default:
// how'd we get here?
ok(false, "cacheCount not 1 or 2");
}
}
function test() {
waitForExplicitFinish();
Services.prefs.setBoolPref("offline-apps.allow_by_default", true);
// Open a new tab.
gBrowser.selectedTab = gBrowser.addTab(URL);
registerCleanupFunction(() => gBrowser.removeCurrentTab());
BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser).then(() => {
let window = gBrowser.selectedBrowser.contentWindow;
window.addEventListener("message", handleMessageEvents, false);
});
}
|
