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
|
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that the break-on-dom-events request works for load event listeners.
*/
const TAB_URL = EXAMPLE_URL + "doc_event-listeners-04.html";
var gClient, gThreadClient;
function test() {
if (!DebuggerServer.initialized) {
DebuggerServer.init();
DebuggerServer.addBrowserActors();
}
let transport = DebuggerServer.connectPipe();
gClient = new DebuggerClient(transport);
gClient.connect().then(([aType, aTraits]) => {
is(aType, "browser",
"Root actor should identify itself as a browser.");
addTab(TAB_URL)
.then(() => attachThreadActorForUrl(gClient, TAB_URL))
.then(aThreadClient => gThreadClient = aThreadClient)
.then(pauseDebuggee)
.then(testBreakOnLoad)
.then(() => gClient.close())
.then(finish)
.then(null, aError => {
ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
});
});
}
function pauseDebuggee() {
let deferred = promise.defer();
gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
is(aPacket.type, "paused",
"We should now be paused.");
is(aPacket.why.type, "debuggerStatement",
"The debugger statement was hit.");
gThreadClient.resume(deferred.resolve);
});
// Spin the event loop before causing the debuggee to pause, to allow
// this function to return first.
executeSoon(() => triggerButtonClick());
return deferred.promise;
}
// Test pause on a load event.
function testBreakOnLoad() {
let deferred = promise.defer();
// Test calling pauseOnDOMEvents from a running state.
gThreadClient.pauseOnDOMEvents(["load"], (aPacket) => {
is(aPacket.error, undefined,
"The pause-on-load request completed successfully.");
let handlers = ["loadHandler"];
gClient.addListener("paused", function tester(aEvent, aPacket) {
is(aPacket.why.type, "pauseOnDOMEvents",
"A hidden breakpoint was hit.");
is(aPacket.frame.where.line, 15, "Found the load event listener.");
gClient.removeListener("paused", tester);
deferred.resolve();
gThreadClient.resume(() => triggerButtonClick(handlers.slice(-1)));
});
getTabActorForUrl(gClient, TAB_URL).then(aGrip => {
gClient.attachTab(aGrip.actor, (aResponse, aTabClient) => {
aTabClient.reload();
});
});
});
return deferred.promise;
}
function triggerButtonClick() {
let button = content.document.querySelector("button");
EventUtils.sendMouseEvent({ type: "click" }, button);
}
registerCleanupFunction(function () {
gClient = null;
gThreadClient = null;
});
|