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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=448602
-->
<head>
<title>Test for Bug 448602</title>
<script type="application/javascript" 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=448602">Mozilla Bug 448602</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 448602 **/
var els, root, l2, l3;
function runTests() {
els = SpecialPowers.Cc["@mozilla.org/eventlistenerservice;1"]
.getService(SpecialPowers.Ci.nsIEventListenerService);
// Event listener info tests
root = document.getElementById("testroot");
var infos = els.getListenerInfoFor(root, {});
is(infos.length, 0, "Element shouldn't have listeners (1)");
var listenerSource = 'alert(event);';
root.setAttribute("onclick", listenerSource);
infos = els.getListenerInfoFor(root, {});
is(infos.length, 1, "Element should have listeners (1)");
is(infos[0].toSource(), 'function onclick(event) {\n' + listenerSource + '\n}',
"Unexpected serialization (1)");
is(infos[0].type, "click", "Wrong type (1)");
is(infos[0].capturing, false, "Wrong phase (1)");
is(infos[0].allowsUntrusted, true, "Should allow untrusted events (1)");
is(SpecialPowers.unwrap(infos[0].listenerObject), root.onclick,
"Should have the right listener object (1)");
root.removeAttribute("onclick");
root.setAttribute("onclick", "...invalid script...");
SimpleTest.expectUncaughtException(true);
infos = els.getListenerInfoFor(root, {});
SimpleTest.expectUncaughtException(false);
is(infos.length, 1);
is(infos[0].listenerObject, null);
root.removeAttribute("onclick");
infos = els.getListenerInfoFor(root, {});
is(infos.length, 0, "Element shouldn't have listeners (2)");
var l = function (e) { alert(e); };
root.addEventListener("foo", l, true, true);
root.addEventListener("foo", l, false, false);
infos = els.getListenerInfoFor(root, {});
is(infos.length, 2, "Element should have listeners (2)");
is(infos[0].toSource(), "(function (e) { alert(e); })",
"Unexpected serialization (2)");
is(infos[0].type, "foo", "Wrong type (2)");
is(infos[0].capturing, true, "Wrong phase (2)");
is(infos[0].allowsUntrusted, true, "Should allow untrusted events (2)");
is(SpecialPowers.unwrap(infos[0].listenerObject), l,
"Should have the right listener object (2)");
is(infos[1].toSource(), "(function (e) { alert(e); })",
"Unexpected serialization (3)");
is(infos[1].type, "foo", "Wrong type (3)");
is(infos[1].capturing, false, "Wrong phase (3)");
is(infos[1].allowsUntrusted, false, "Shouldn't allow untrusted events (1)");
is(SpecialPowers.unwrap(infos[1].listenerObject), l,
"Should have the right listener object (3)");
root.removeEventListener("foo", l, true);
root.removeEventListener("foo", l, false);
infos = els.getListenerInfoFor(root, {});
is(infos.length, 0, "Element shouldn't have listeners (3)");
root.onclick = l;
infos = els.getListenerInfoFor(root, {});
is(infos.length, 1, "Element should have listeners (3)");
is(infos[0].toSource(), '(function (e) { alert(e); })',
"Unexpected serialization (4)");
is(infos[0].type, "click", "Wrong type (4)");
is(infos[0].capturing, false, "Wrong phase (4)");
is(infos[0].allowsUntrusted, true, "Should allow untrusted events (3)");
is(SpecialPowers.unwrap(infos[0].listenerObject), l,
"Should have the right listener object (4)");
// Event target chain tests
l2 = document.getElementById("testlevel2");
l3 = document.getElementById("testlevel3");
var textnode = l3.firstChild;
var chain = els.getEventTargetChainFor(textnode, true, {});
ok(chain.length > 3, "Too short event target chain.");
ok(SpecialPowers.compare(chain[0], textnode), "Wrong chain item (1)");
ok(SpecialPowers.compare(chain[1], l3), "Wrong chain item (2)");
ok(SpecialPowers.compare(chain[2], l2), "Wrong chain item (3)");
ok(SpecialPowers.compare(chain[3], root), "Wrong chain item (4)");
var hasDocumentInChain = false;
var hasWindowInChain = false;
for (var i = 0; i < chain.length; ++i) {
if (SpecialPowers.compare(chain[i], document)) {
hasDocumentInChain = true;
} else if (SpecialPowers.compare(chain[i], window)) {
hasWindowInChain = true;
}
}
ok(hasDocumentInChain, "Should have document in event target chain!");
ok(hasWindowInChain, "Should have window in event target chain!");
try {
els.getListenerInfoFor(null, {});
ok(false, "Should have thrown an exception.");
} catch (ex) {
ok(true, "We should be still running.");
}
setTimeout(testAllListener, 0);
}
function dispatchTrusted(t, o) {
SpecialPowers.dispatchEvent(window, t, new Event("testevent", o));
}
function testAllListener() {
els = SpecialPowers.wrap(els);
var results = [];
var expectedResults =
[ { target: "testlevel3", phase: 3, trusted: false },
{ target: "testlevel3", phase: 3, trusted: false },
{ target: "testlevel3", phase: 3, trusted: true },
{ target: "testlevel3", phase: 3, trusted: true },
{ target: "testlevel3", phase: 3, trusted: true }
];
function allListener(e) {
results.push({
target: e.target.id,
phase: e.eventPhase,
trusted: e.isTrusted
});
e.stopPropagation();
}
function allListenerTrustedOnly(e) {
results.push({
target: e.target.id,
phase: e.eventPhase,
trusted: e.isTrusted
});
e.stopPropagation();
}
els.addListenerForAllEvents(root, allListener, false, true);
var infos = els.getListenerInfoFor(root);
var nullTypes = 0;
for (var i = 0; i < infos.length; ++i) {
if (infos[i].type == null) {
++nullTypes;
}
}
is(nullTypes, 1, "Should have one all-event-listener!");
els.addListenerForAllEvents(root, allListener, false, true, true);
els.addListenerForAllEvents(root, allListenerTrustedOnly, false, false, true);
l3.dispatchEvent(new Event("testevent", { bubbles: true, composed: true }));
dispatchTrusted(l3, { bubbles: true, composed: true });
els.removeListenerForAllEvents(root, allListener, false);
els.removeListenerForAllEvents(root, allListener, false, true);
els.removeListenerForAllEvents(root, allListenerTrustedOnly, false, true);
// make sure removeListenerForAllEvents works.
l3.dispatchEvent(new Event("testevent", { bubbles: true, composed : true }));
dispatchTrusted(l3, { bubbles: true, composed: true });
// Test the order of event listeners.
var clickListenerCalled = false;
var allListenerCalled = false;
function clickListener() {
clickListenerCalled = true;
ok(allListenerCalled, "Should have called '*' listener before normal listener!");
}
function allListener2() {
allListenerCalled = true;
notok(clickListenerCalled, "Shouldn't have called click listener before '*' listener!");
}
root.onclick = null; // Remove the listener added in earlier tests.
root.addEventListener("click", clickListener);
els.addListenerForAllEvents(root, allListener2, false, true);
l3.dispatchEvent(new MouseEvent("click", { bubbles: true }));
root.removeEventListener("click", clickListener);
els.removeListenerForAllEvents(root, allListener2, false);
ok(allListenerCalled, "Should have called '*' listener");
ok(clickListenerCalled, "Should have called click listener");
is(results.length, expectedResults.length, "count");
for (var i = 0; i < expectedResults.length; ++i) {
for (var p in expectedResults[i]) {
is(results[i][p], expectedResults[i][p], p);
}
}
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(runTests);
</script>
</pre>
<div id="testroot">
<div id="testlevel2">
<div id="testlevel3">
Test
</div>
</div>
</div>
</body>
</html>
|
