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
81
82
83
84
85
|
/**
* Test that session history's expiration tracker would remove bfcache on
* expiration.
*/
// With bfcache not expired.
add_task(async function testValidCache() {
// Make an unrealistic large timeout.
await SpecialPowers.pushPrefEnv({
set: [
["browser.sessionhistory.contentViewerTimeout", 86400],
// If Fission is disabled, the pref is no-op.
["fission.bfcacheInParent", true],
],
});
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "data:text/html;charset=utf-8,pageA1" },
async function(browser) {
// Make a simple modification for bfcache testing.
await SpecialPowers.spawn(browser, [], () => {
content.document.body.textContent = "modified";
});
// Load a random page.
BrowserTestUtils.loadURI(browser, "data:text/html;charset=utf-8,pageA2");
await BrowserTestUtils.browserLoaded(browser);
// Go back and verify text content.
let awaitPageShow = BrowserTestUtils.waitForContentEvent(
browser,
"pageshow"
);
browser.goBack();
await awaitPageShow;
await SpecialPowers.spawn(browser, [], () => {
is(content.document.body.textContent, "modified");
});
}
);
});
// With bfcache expired.
add_task(async function testExpiredCache() {
// Make bfcache timeout in 1 sec.
await SpecialPowers.pushPrefEnv({
set: [
["browser.sessionhistory.contentViewerTimeout", 1],
// If Fission is disabled, the pref is no-op.
["fission.bfcacheInParent", true],
],
});
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "data:text/html;charset=utf-8,pageB1" },
async function(browser) {
// Make a simple modification for bfcache testing.
await SpecialPowers.spawn(browser, [], () => {
content.document.body.textContent = "modified";
});
// Load a random page.
BrowserTestUtils.loadURI(browser, "data:text/html;charset=utf-8,pageB2");
await BrowserTestUtils.browserLoaded(browser);
// Wait for 3 times of expiration timeout, hopefully it's evicted...
await SpecialPowers.spawn(browser, [], () => {
return new Promise(resolve => {
content.setTimeout(resolve, 5000);
});
});
// Go back and verify text content.
let awaitPageShow = BrowserTestUtils.waitForContentEvent(
browser,
"pageshow"
);
browser.goBack();
await awaitPageShow;
await SpecialPowers.spawn(browser, [], () => {
is(content.document.body.textContent, "pageB1");
});
}
);
});
|
