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
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1667316
-->
<head>
<title>Test for Bug 1667316</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1667316">Mozilla Bug 1667316</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<script class="testbody" type="text/javascript">
/** Test for Bug 1667316 **/
function testPreloadEvent(url, crossorigin, expectLoad) {
return new Promise((resolve) => {
var link = document.createElement("LINK");
link.setAttribute("rel", "preload");
link.setAttribute("href", url);
link.setAttribute("as", "fetch");
if (crossorigin) {
link.setAttribute("crossorigin", "");
}
link.addEventListener("load", () => {
ok(expectLoad, "not expecting load event for " + url);
link.remove();
resolve();
});
link.addEventListener("error", () => {
ok(!expectLoad, "not expecting error event for " + url);
link.remove();
resolve();
});
document.head.appendChild(link);
});
}
function testChangePrefetchToPreload(url) {
return new Promise((resolve) => {
var preloaded = false;
var link = document.createElement("LINK");
link.setAttribute("rel", "prefetch");
link.setAttribute("href", url);
link.setAttribute("as", "fetch");
link.addEventListener("load", () => {
ok(preloaded, "this will happen only on a preload");
ok(true, "not expecting load event for " + url);
link.remove();
resolve();
});
link.addEventListener("error", () => {
ok(false, "not expecting error event for " + url);
link.remove();
resolve();
});
document.head.appendChild(link);
preloaded = true;
link.setAttribute("rel", "preload");
})
};
const SJS_PATH = window.location.pathname.replace(/[^/]+$/, "file_bug1268962.sjs");
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const SAME_ORIGIN = "http://mochi.test:8888" + SJS_PATH;
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const CROSS_ORIGIN = "http://example.com" + SJS_PATH;
SimpleTest.waitForExplicitFinish();
SpecialPowers.spawnChrome([], () => {
let window = this.browsingContext.currentWindowGlobal;
window.ChannelEventSink = {
_classDescription: "WebRequest channel event sink",
_classID: Components.ID("115062f8-92f1-11e5-8b7f-08001110f7ec"),
_contractID: "@mozilla.org/webrequest/channel-event-sink;1",
QueryInterface: ChromeUtils.generateQI(["nsIChannelEventSink", "nsIFactory"]),
init() {
Components.manager
.QueryInterface(Ci.nsIComponentRegistrar)
.registerFactory(
this._classID,
this._classDescription,
this._contractID,
this
);
},
register() {
Services.catMan.addCategoryEntry(
"net-channel-event-sinks",
this._contractID,
this._contractID,
false,
true
);
},
unregister() {
Components.manager
.QueryInterface(Ci.nsIComponentRegistrar)
.unregisterFactory(this._classID, window.ChannelEventSink);
Services.catMan.deleteCategoryEntry(
"net-channel-event-sinks",
this._contractID,
false
);
},
// nsIChannelEventSink implementation
asyncOnChannelRedirect(oldChannel, newChannel, flags, redirectCallback) {
// Abort the redirection.
redirectCallback.onRedirectVerifyCallback(Cr.NS_ERROR_NO_INTERFACE);
},
// nsIFactory implementation
createInstance(iid) {
return this.QueryInterface(iid);
},
};
window.ChannelEventSink.init();
window.ChannelEventSink.register();
})
// test cross origin by redirection without CORS
.then(() => testPreloadEvent(SAME_ORIGIN + "?redirect=crossorigin&statusCode=200&cacheControl=no-cache", false, false))
.catch((err) => ok(false, "promise rejected: " + err))
.then(async () => {
await SpecialPowers.spawnChrome([], () => {
let window = this.browsingContext.currentWindowGlobal;
window.ChannelEventSink.unregister();
delete window.ChannelEventSink;
})
})
.then(() => SimpleTest.finish());
</script>
</body>
</html>
|
