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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
var stateBackup = ss.getBrowserState();
var statePinned = {
windows: [
{
tabs: [
{
entries: [
{ url: "http://example.com#1", triggeringPrincipal_base64 },
],
pinned: true,
},
],
},
],
};
var state = {
windows: [
{
tabs: [
{
entries: [
{ url: "http://example.com#1", triggeringPrincipal_base64 },
],
},
{
entries: [
{ url: "http://example.com#2", triggeringPrincipal_base64 },
],
},
{
entries: [
{ url: "http://example.com#3", triggeringPrincipal_base64 },
],
},
{
entries: [
{ url: "http://example.com#4", triggeringPrincipal_base64 },
],
},
],
},
],
};
function test() {
waitForExplicitFinish();
registerCleanupFunction(function () {
TabsProgressListener.uninit();
ss.setBrowserState(stateBackup);
});
TabsProgressListener.init();
window.addEventListener(
"SSWindowStateReady",
function () {
let firstProgress = true;
TabsProgressListener.setCallback(function (needsRestore, isRestoring) {
if (firstProgress) {
firstProgress = false;
is(isRestoring, 3, "restoring 3 tabs concurrently");
} else {
Assert.lessOrEqual(
isRestoring,
3,
"restoring max. 2 tabs concurrently"
);
}
if (0 == needsRestore) {
TabsProgressListener.unsetCallback();
waitForFocus(finish);
}
});
ss.setBrowserState(JSON.stringify(state));
},
{ once: true }
);
ss.setBrowserState(JSON.stringify(statePinned));
}
function countTabs() {
let needsRestore = 0,
isRestoring = 0;
for (let window of Services.wm.getEnumerator("navigator:browser")) {
if (window.closed) {
continue;
}
for (let i = 0; i < window.gBrowser.tabs.length; i++) {
let browserState = ss.getInternalObjectState(
window.gBrowser.tabs[i].linkedBrowser
);
if (browserState == TAB_STATE_RESTORING) {
isRestoring++;
} else if (browserState == TAB_STATE_NEEDS_RESTORE) {
needsRestore++;
}
}
}
return [needsRestore, isRestoring];
}
var TabsProgressListener = {
init() {
Services.obs.addObserver(this, "sessionstore-debug-tab-restored");
},
uninit() {
Services.obs.removeObserver(this, "sessionstore-debug-tab-restored");
this.unsetCallback();
},
setCallback(callback) {
this.callback = callback;
},
unsetCallback() {
delete this.callback;
},
observe(browser, topic, data) {
TabsProgressListener.onRestored(browser);
},
onRestored(browser) {
if (
this.callback &&
ss.getInternalObjectState(browser) == TAB_STATE_RESTORING
) {
this.callback.apply(null, countTabs());
}
},
};
|
