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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const PREF_RESTORE_ON_DEMAND = "browser.sessionstore.restore_on_demand";
requestLongerTimeout(2);
add_task(function* test() {
Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, false);
registerCleanupFunction(function () {
Services.prefs.clearUserPref(PREF_RESTORE_ON_DEMAND);
});
// The first state will be loaded using setBrowserState, followed by the 2nd
// state also being loaded using setBrowserState, interrupting the first restore.
let state1 = { windows: [
{
tabs: [
{ entries: [{ url: "http://example.org#1" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.org#2" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.org#3" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.org#4" }], extData: { "uniq": r() } }
],
selected: 1
},
{
tabs: [
{ entries: [{ url: "http://example.com#1" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.com#2" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.com#3" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.com#4" }], extData: { "uniq": r() } },
],
selected: 3
}
] };
let state2 = { windows: [
{
tabs: [
{ entries: [{ url: "http://example.org#5" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.org#6" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.org#7" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.org#8" }], extData: { "uniq": r() } }
],
selected: 3
},
{
tabs: [
{ entries: [{ url: "http://example.com#5" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.com#6" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.com#7" }], extData: { "uniq": r() } },
{ entries: [{ url: "http://example.com#8" }], extData: { "uniq": r() } },
],
selected: 1
}
] };
// interruptedAfter will be set after the selected tab from each window have loaded.
let interruptedAfter = 0;
let loadedWindow1 = false;
let loadedWindow2 = false;
let numTabs = state2.windows[0].tabs.length + state2.windows[1].tabs.length;
let loadCount = 0;
let promiseRestoringTabs = new Promise(resolve => {
gProgressListener.setCallback(function (aBrowser, aNeedRestore, aRestoring, aRestored) {
loadCount++;
if (aBrowser.currentURI.spec == state1.windows[0].tabs[2].entries[0].url)
loadedWindow1 = true;
if (aBrowser.currentURI.spec == state1.windows[1].tabs[0].entries[0].url)
loadedWindow2 = true;
if (!interruptedAfter && loadedWindow1 && loadedWindow2) {
interruptedAfter = loadCount;
ss.setBrowserState(JSON.stringify(state2));
return;
}
if (loadCount < numTabs + interruptedAfter)
return;
// We don't actually care about load order in this test, just that they all
// do load.
is(loadCount, numTabs + interruptedAfter, "all tabs were restored");
is(aNeedRestore, 0, "there are no tabs left needing restore");
// Remove the progress listener.
gProgressListener.unsetCallback();
resolve();
});
});
// We also want to catch the extra windows (there should be 2), so we need to observe domwindowopened
Services.ww.registerNotification(function observer(aSubject, aTopic, aData) {
if (aTopic == "domwindowopened") {
let win = aSubject.QueryInterface(Ci.nsIDOMWindow);
win.addEventListener("load", function onLoad() {
win.removeEventListener("load", onLoad);
Services.ww.unregisterNotification(observer);
win.gBrowser.addTabsProgressListener(gProgressListener);
});
}
});
let backupState = ss.getBrowserState();
ss.setBrowserState(JSON.stringify(state1));
yield promiseRestoringTabs;
// Cleanup.
yield promiseAllButPrimaryWindowClosed();
yield promiseBrowserState(backupState);
});
|
