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
186
187
188
189
190
191
|
/* 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/. */
var HTTPROOT = "http://example.com/browser/browser/base/content/test/general/";
function maxSnapshotOverride() {
return 5;
}
function test() {
waitForExplicitFinish();
BrowserOpenTab();
let tab = gBrowser.selectedTab;
registerCleanupFunction(function () { gBrowser.removeTab(tab); });
ok(gHistorySwipeAnimation, "gHistorySwipeAnimation exists.");
if (!gHistorySwipeAnimation._isSupported()) {
is(gHistorySwipeAnimation.active, false, "History swipe animation is not " +
"active when not supported by the platform.");
finish();
return;
}
gHistorySwipeAnimation._getMaxSnapshots = maxSnapshotOverride;
gHistorySwipeAnimation.init();
is(gHistorySwipeAnimation.active, true, "History swipe animation support " +
"was successfully initialized when supported.");
cleanupArray();
load(gBrowser.selectedTab, HTTPROOT + "browser_bug678392-2.html", test0);
}
function load(aTab, aUrl, aCallback) {
aTab.linkedBrowser.addEventListener("load", function onload(aEvent) {
aEvent.currentTarget.removeEventListener("load", onload, true);
waitForFocus(aCallback, content);
}, true);
aTab.linkedBrowser.loadURI(aUrl);
}
function cleanupArray() {
let arr = gHistorySwipeAnimation._trackedSnapshots;
while (arr.length > 0) {
delete arr[0].browser.snapshots[arr[0].index]; // delete actual snapshot
arr.splice(0, 1);
}
}
function testArrayCleanup() {
// Test cleanup of array of tracked snapshots.
let arr = gHistorySwipeAnimation._trackedSnapshots;
is(arr.length, 0, "Snapshots were removed correctly from the array of " +
"tracked snapshots.");
}
function test0() {
// Test growing of array of tracked snapshots.
let tab = gBrowser.selectedTab;
load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
ok(gHistorySwipeAnimation._trackedSnapshots, "Array for snapshot " +
"tracking is initialized.");
is(gHistorySwipeAnimation._trackedSnapshots.length, 1, "Snapshot array " +
"has correct length of 1 after loading one page.");
load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
is(gHistorySwipeAnimation._trackedSnapshots.length, 2, "Snapshot array " +
" has correct length of 2 after loading two pages.");
load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
is(gHistorySwipeAnimation._trackedSnapshots.length, 3, "Snapshot " +
"array has correct length of 3 after loading three pages.");
load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
is(gHistorySwipeAnimation._trackedSnapshots.length, 4, "Snapshot " +
"array has correct length of 4 after loading four pages.");
cleanupArray();
testArrayCleanup();
test1();
});
});
});
});
}
function verifyRefRemoved(aIndex, aBrowser) {
let wasFound = false;
let arr = gHistorySwipeAnimation._trackedSnapshots;
for (let i = 0; i < arr.length; i++) {
if (arr[i].index == aIndex && arr[i].browser == aBrowser)
wasFound = true;
}
is(wasFound, false, "The reference that was previously removed was " +
"still found in the array of tracked snapshots.");
}
function test1() {
// Test presence of snpashots in per-tab array of snapshots and removal of
// individual snapshots (and corresponding references in the array of
// tracked snapshots).
let tab = gBrowser.selectedTab;
load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
var historyIndex = gBrowser.webNavigation.sessionHistory.index - 1;
load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
let browser = gBrowser.selectedBrowser;
ok(browser.snapshots, "Array of snapshots exists in browser.");
ok(browser.snapshots[historyIndex], "First page exists in snapshot " +
"array.");
ok(browser.snapshots[historyIndex + 1], "Second page exists in " +
"snapshot array.");
ok(browser.snapshots[historyIndex + 2], "Third page exists in " +
"snapshot array.");
ok(browser.snapshots[historyIndex + 3], "Fourth page exists in " +
"snapshot array.");
is(gHistorySwipeAnimation._trackedSnapshots.length, 4, "Length of " +
"array of tracked snapshots is equal to 4 after loading four " +
"pages.");
// Test removal of reference in the middle of the array.
gHistorySwipeAnimation._removeTrackedSnapshot(historyIndex + 1,
browser);
verifyRefRemoved(historyIndex + 1, browser);
is(gHistorySwipeAnimation._trackedSnapshots.length, 3, "Length of " +
"array of tracked snapshots is equal to 3 after removing one" +
"reference from the array with length 4.");
// Test removal of reference at end of array.
gHistorySwipeAnimation._removeTrackedSnapshot(historyIndex + 3,
browser);
verifyRefRemoved(historyIndex + 3, browser);
is(gHistorySwipeAnimation._trackedSnapshots.length, 2, "Length of " +
"array of tracked snapshots is equal to 2 after removing two" +
"references from the array with length 4.");
// Test removal of reference at head of array.
gHistorySwipeAnimation._removeTrackedSnapshot(historyIndex,
browser);
verifyRefRemoved(historyIndex, browser);
is(gHistorySwipeAnimation._trackedSnapshots.length, 1, "Length of " +
"array of tracked snapshots is equal to 1 after removing three" +
"references from the array with length 4.");
cleanupArray();
test2();
});
});
});
});
}
function test2() {
// Test growing of snapshot array across tabs.
let tab = gBrowser.selectedTab;
load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
is(gHistorySwipeAnimation._trackedSnapshots.length, 2, "Length of " +
"snapshot array is equal to 2 after loading two pages");
let prevTab = tab;
tab = gBrowser.addTab("about:newtab");
gBrowser.selectedTab = tab;
load(tab, HTTPROOT + "browser_bug678392-2.html" /* initial page */,
function() {
load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
is(gHistorySwipeAnimation._trackedSnapshots.length, 4, "Length " +
"of snapshot array is equal to 4 after loading two pages in " +
"two tabs each.");
gBrowser.removeCurrentTab();
gBrowser.selectedTab = prevTab;
cleanupArray();
test3();
});
});
});
});
});
}
function test3() {
// Test uninit of gHistorySwipeAnimation.
// This test MUST be the last one to execute.
gHistorySwipeAnimation.uninit();
is(gHistorySwipeAnimation.active, false, "History swipe animation support " +
"was successfully uninitialized");
finish();
}
|
