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/ */
"use strict";
const BUILDER = "http://mochi.test:8888/document-builder.sjs?html=";
const PAGE_1 = BUILDER + encodeURIComponent(`<html><body>Page 1</body></html>`);
const PAGE_2 = BUILDER + encodeURIComponent(`<html><body>Page 2</body></html>`);
add_setup(async function() {
await SpecialPowers.pushPrefEnv({
set: [["browser.history.collectWireframes", true]],
});
});
/**
* Test that capturing wireframes on nsISHEntriy's in the parent process
* happens at the right times.
*/
add_task(async function() {
await BrowserTestUtils.withNewTab(PAGE_1, async browser => {
let sh = browser.browsingContext.sessionHistory;
Assert.equal(
sh.count,
1,
"Got the right SessionHistory entry count after initial tab load."
);
Assert.ok(
!sh.getEntryAtIndex(0).wireframe,
"No wireframe for the loaded entry after initial tab load."
);
let loaded = BrowserTestUtils.browserLoaded(browser, false, PAGE_2);
BrowserTestUtils.loadURI(browser, PAGE_2);
await loaded;
Assert.equal(
sh.count,
2,
"Got the right SessionHistory entry count after loading page 2."
);
Assert.ok(
sh.getEntryAtIndex(0).wireframe,
"A wireframe was captured for the first entry after loading page 2."
);
Assert.ok(
!sh.getEntryAtIndex(1).wireframe,
"No wireframe for the loaded entry after loading page 2."
);
// Now go back
loaded = BrowserTestUtils.waitForContentEvent(browser, "pageshow");
browser.goBack();
await loaded;
Assert.ok(
sh.getEntryAtIndex(1).wireframe,
"A wireframe was captured for the second entry after going back."
);
Assert.ok(
!sh.getEntryAtIndex(0).wireframe,
"No wireframe for the loaded entry after going back."
);
// Now forward again
loaded = BrowserTestUtils.waitForContentEvent(browser, "pageshow");
browser.goForward();
await loaded;
Assert.equal(
sh.count,
2,
"Got the right SessionHistory entry count after going forward again."
);
Assert.ok(
sh.getEntryAtIndex(0).wireframe,
"A wireframe was captured for the first entry after going forward again."
);
Assert.ok(
!sh.getEntryAtIndex(1).wireframe,
"No wireframe for the loaded entry after going forward again."
);
// And using pushState
await SpecialPowers.spawn(browser, [], async () => {
content.history.pushState({}, "", "nothing-1.html");
content.history.pushState({}, "", "nothing-2.html");
});
Assert.equal(
sh.count,
4,
"Got the right SessionHistory entry count after using pushState."
);
Assert.ok(
sh.getEntryAtIndex(0).wireframe,
"A wireframe was captured for the first entry after using pushState."
);
Assert.ok(
sh.getEntryAtIndex(1).wireframe,
"A wireframe was captured for the second entry after using pushState."
);
Assert.ok(
sh.getEntryAtIndex(2).wireframe,
"A wireframe was captured for the third entry after using pushState."
);
Assert.ok(
!sh.getEntryAtIndex(3).wireframe,
"No wireframe for the loaded entry after using pushState."
);
// Now check that wireframes can be written to in case we're restoring
// an nsISHEntry from serialization.
let wireframe = sh.getEntryAtIndex(2).wireframe;
sh.getEntryAtIndex(2).wireframe = null;
Assert.equal(
sh.getEntryAtIndex(2).wireframe,
null,
"Successfully cleared wireframe."
);
sh.getEntryAtIndex(3).wireframe = wireframe;
Assert.deepEqual(
sh.getEntryAtIndex(3).wireframe,
wireframe,
"Successfully wrote a wireframe to an nsISHEntry."
);
});
});
|
