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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/* eslint-disable mozilla/no-arbitrary-setTimeout */
"use strict";
/**
* This test is for the undoCloseById function.
*/
async function openWindow(url) {
let win = await promiseNewWindowLoaded();
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY;
BrowserTestUtils.startLoadingURIString(win.gBrowser.selectedBrowser, url, {
flags,
});
await promiseBrowserLoaded(win.gBrowser.selectedBrowser, true, url);
return win;
}
async function closeWindow(win) {
await BrowserTestUtils.closeWindow(win);
// Wait 20 ms to allow SessionStorage a chance to register the closed window.
await new Promise(resolve => setTimeout(resolve, 20));
}
function getLastClosedTabData(win) {
const closedTabs = SessionStore.getClosedTabData(win);
return closedTabs[closedTabs.length - 1];
}
add_task(async function test_undoCloseById() {
// Clear the lists of closed windows and tabs.
forgetClosedWindows();
for (const win of SessionStore.getWindows()) {
while (SessionStore.getClosedTabCountForWindow(win)) {
SessionStore.forgetClosedTab(win, 0);
}
}
SessionStore.resetNextClosedId();
// Open a new window.
let win = await openWindow("about:robots");
// Open and close a tab.
await openAndCloseTab(win, "about:mozilla");
is(
SessionStore.lastClosedObjectType,
"tab",
"The last closed object is a tab"
);
// Record the first closedId created.
is(1, SessionStore.getClosedTabCount(), "We have 1 closed tab");
let initialClosedId = SessionStore.getClosedTabDataForWindow(win)[0].closedId;
// Open and close another window.
let win2 = await openWindow("about:mozilla");
await closeWindow(win2); // closedId == initialClosedId + 1
is(
SessionStore.lastClosedObjectType,
"window",
"The last closed object is a window"
);
// Open and close another tab in the first window.
await openAndCloseTab(win, "about:robots"); // closedId == initialClosedId + 2
is(
SessionStore.lastClosedObjectType,
"tab",
"The last closed object is a tab"
);
// Undo closing the second tab.
let tab = SessionStore.undoCloseById(initialClosedId + 2);
await promiseBrowserLoaded(tab.linkedBrowser);
is(
tab.linkedBrowser.currentURI.spec,
"about:robots",
"The expected tab was re-opened"
);
let notTab = SessionStore.undoCloseById(initialClosedId + 2);
is(notTab, undefined, "Re-opened tab cannot be unClosed again by closedId");
// Now the last closed object should be a window again.
is(
SessionStore.lastClosedObjectType,
"window",
"The last closed object is a window"
);
// Undo closing the first tab.
let tab2 = SessionStore.undoCloseById(initialClosedId);
await promiseBrowserLoaded(tab2.linkedBrowser);
is(
tab2.linkedBrowser.currentURI.spec,
"about:mozilla",
"The expected tab was re-opened"
);
// Close the two tabs we re-opened.
await promiseRemoveTabAndSessionState(tab); // closedId == initialClosedId + 3
is(
SessionStore.lastClosedObjectType,
"tab",
"The last closed object is a tab"
);
await promiseRemoveTabAndSessionState(tab2); // closedId == initialClosedId + 4
is(
SessionStore.lastClosedObjectType,
"tab",
"The last closed object is a tab"
);
// Open another new window.
let win3 = await openWindow("about:mozilla");
// Close both windows.
await closeWindow(win); // closedId == initialClosedId + 5
is(
SessionStore.lastClosedObjectType,
"window",
"The last closed object is a window"
);
await closeWindow(win3); // closedId == initialClosedId + 6
is(
SessionStore.lastClosedObjectType,
"window",
"The last closed object is a window"
);
// Undo closing the second window.
win = SessionStore.undoCloseById(initialClosedId + 6);
await BrowserTestUtils.waitForEvent(win, "load");
// Make sure we wait until this window is restored.
await BrowserTestUtils.waitForEvent(
win.gBrowser.tabContainer,
"SSTabRestored"
);
is(
win.gBrowser.selectedBrowser.currentURI.spec,
"about:mozilla",
"The expected window was re-opened"
);
let notWin = SessionStore.undoCloseById(initialClosedId + 6);
is(
notWin,
undefined,
"Re-opened window cannot be unClosed again by closedId"
);
// Close the window again.
await closeWindow(win);
is(
SessionStore.lastClosedObjectType,
"window",
"The last closed object is a window"
);
// Undo closing the first window.
win = SessionStore.undoCloseById(initialClosedId + 5);
await BrowserTestUtils.waitForEvent(win, "load");
// Make sure we wait until this window is restored.
await BrowserTestUtils.waitForEvent(
win.gBrowser.tabContainer,
"SSTabRestored"
);
is(
win.gBrowser.selectedBrowser.currentURI.spec,
"about:robots",
"The expected window was re-opened"
);
// Close the window again.
await closeWindow(win);
is(
SessionStore.lastClosedObjectType,
"window",
"The last closed object is a window"
);
});
|
