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
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// This test makes sure that when the view updates itself it doesn't try to
// update a row with a new result from a different provider. We avoid that
// because it's a cause of results flickering.
"use strict";
add_task(async function test() {
// This slow provider is used to delay the end of the query.
let slowProvider = new UrlbarTestUtils.TestProvider({
results: [],
priority: 10,
addTimeout: 1000,
});
// We'll run a first query with this provider to generate results, that should
// be overriden by results from the second provider.
let firstProvider = new UrlbarTestUtils.TestProvider({
results: [
new UrlbarResult(
UrlbarUtils.RESULT_TYPE.URL,
UrlbarUtils.RESULT_SOURCE.HISTORY,
{ url: "https://mozilla.org/c" }
),
new UrlbarResult(
UrlbarUtils.RESULT_TYPE.URL,
UrlbarUtils.RESULT_SOURCE.HISTORY,
{ url: "https://mozilla.org/d" }
),
],
priority: 10,
});
// Then we'll run a second query with this provider, the results should not
// immediately replace the ones from the first provider, but rather be
// appended, until the query is done or the stale timer elapses.
let secondProvider = new UrlbarTestUtils.TestProvider({
results: [
new UrlbarResult(
UrlbarUtils.RESULT_TYPE.URL,
UrlbarUtils.RESULT_SOURCE.HISTORY,
{ url: "https://mozilla.org/c" }
),
new UrlbarResult(
UrlbarUtils.RESULT_TYPE.URL,
UrlbarUtils.RESULT_SOURCE.HISTORY,
{ url: "https://mozilla.org/d" }
),
],
priority: 10,
});
UrlbarProvidersManager.registerProvider(slowProvider);
UrlbarProvidersManager.registerProvider(firstProvider);
function cleanup() {
UrlbarProvidersManager.unregisterProvider(slowProvider);
UrlbarProvidersManager.unregisterProvider(firstProvider);
UrlbarProvidersManager.unregisterProvider(secondProvider);
}
registerCleanupFunction(cleanup);
// Execute the first query.
await UrlbarTestUtils.promiseAutocompleteResultPopup({
window,
value: "moz",
});
// Now run the second query but don't wait for it to finish, we want to
// observe the view contents along the way.
UrlbarProvidersManager.unregisterProvider(firstProvider);
UrlbarProvidersManager.registerProvider(secondProvider);
let hasAtLeast4Children = BrowserTestUtils.waitForMutationCondition(
UrlbarTestUtils.getResultsContainer(window),
{ childList: true },
() => UrlbarTestUtils.getResultCount(window) == 4
);
let queryPromise = UrlbarTestUtils.promiseAutocompleteResultPopup({
window,
value: "moz",
});
await hasAtLeast4Children;
// At this point we have the old results marked as "stale", and the new ones.
Assert.equal(
UrlbarTestUtils.getResultCount(window),
4,
"There should be 4 results"
);
Assert.ok(
UrlbarTestUtils.getRowAt(window, 0).hasAttribute("stale"),
"Should be stale"
);
Assert.ok(
UrlbarTestUtils.getRowAt(window, 1).hasAttribute("stale"),
"Should be stale"
);
Assert.ok(
!UrlbarTestUtils.getRowAt(window, 2).hasAttribute("stale"),
"Should not be stale"
);
Assert.ok(
!UrlbarTestUtils.getRowAt(window, 3).hasAttribute("stale"),
"Should not be stale"
);
// Now wait for the query end, this should remove stale results.
await queryPromise;
Assert.equal(
UrlbarTestUtils.getResultCount(window),
2,
"There should be 2 results"
);
Assert.ok(
!UrlbarTestUtils.getRowAt(window, 0).hasAttribute("stale"),
"Should not be stale"
);
Assert.ok(
!UrlbarTestUtils.getRowAt(window, 1).hasAttribute("stale"),
"Should not be stale"
);
await UrlbarTestUtils.promisePopupClose(window);
gURLBar.handleRevert();
cleanup();
});
|
