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
|
"use strict";
const META_PAGE =
"http://example.org/browser/browser/base/content/test/general/refresh_meta.sjs";
const HEADER_PAGE =
"http://example.org/browser/browser/base/content/test/general/refresh_header.sjs";
const TARGET_PAGE =
"http://example.org/browser/browser/base/content/test/general/dummy_page.html";
const PREF = "accessibility.blockautorefresh";
/**
* Goes into the content, and simulates a meta-refresh header at a very
* low level, and checks to see if it was blocked. This will always cancel
* the refresh, regardless of whether or not the refresh was blocked.
*
* @param browser (<xul:browser>)
* The browser to test for refreshing.
* @param expectRefresh (bool)
* Whether or not we expect the refresh attempt to succeed.
* @returns Promise
*/
async function attemptFakeRefresh(browser, expectRefresh) {
await SpecialPowers.spawn(browser, [expectRefresh], async function(
contentExpectRefresh
) {
let URI = docShell.QueryInterface(Ci.nsIWebNavigation).currentURI;
let refresher = docShell.QueryInterface(Ci.nsIRefreshURI);
refresher.refreshURI(URI, null, 0);
Assert.equal(
refresher.refreshPending,
contentExpectRefresh,
"Got the right refreshPending state"
);
if (refresher.refreshPending) {
// Cancel the pending refresh
refresher.cancelRefreshURITimers();
}
// The RefreshBlocker will wait until onLocationChange has
// been fired before it will show any notifications (see bug
// 1246291), so we cause this to occur manually here.
content.location = URI.spec + "#foo";
});
}
/**
* Tests that we can enable the blocking pref and block a refresh
* from occurring while showing a notification bar. Also tests that
* when we disable the pref, that refreshes can go through again.
*/
add_task(async function test_can_enable_and_block() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: TARGET_PAGE,
},
async function(browser) {
// By default, we should be able to reload the page.
await attemptFakeRefresh(browser, true);
await pushPrefs(["accessibility.blockautorefresh", true]);
let notificationPromise = BrowserTestUtils.waitForNotificationBar(
gBrowser,
browser,
"refresh-blocked"
);
await attemptFakeRefresh(browser, false);
await notificationPromise;
await pushPrefs(["accessibility.blockautorefresh", false]);
// Page reloads should go through again.
await attemptFakeRefresh(browser, true);
}
);
});
/**
* Attempts a "real" refresh by opening a tab, and then sending it to
* an SJS page that will attempt to cause a refresh. This will also pass
* a delay amount to the SJS page. The refresh should be blocked, and
* the notification should be shown. Once shown, the "Allow" button will
* be clicked, and the refresh will go through. Finally, the helper will
* close the tab and resolve the Promise.
*
* @param refreshPage (string)
* The SJS page to use. Use META_PAGE for the <meta> tag refresh
* case. Use HEADER_PAGE for the HTTP header case.
* @param delay (int)
* The amount, in ms, for the page to wait before attempting the
* refresh.
*
* @returns Promise
*/
async function testRealRefresh(refreshPage, delay) {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: "about:blank",
},
async function(browser) {
await pushPrefs(["accessibility.blockautorefresh", true]);
BrowserTestUtils.loadURI(
browser,
refreshPage + "?p=" + TARGET_PAGE + "&d=" + delay
);
await BrowserTestUtils.browserLoaded(browser);
// Once browserLoaded resolves, all nsIWebProgressListener callbacks
// should have fired, so the notification should be visible.
let notificationBox = gBrowser.getNotificationBox(browser);
let notification = notificationBox.currentNotification;
ok(notification, "Notification should be visible");
is(
notification.getAttribute("value"),
"refresh-blocked",
"Should be showing the right notification"
);
// Then click the button to allow the refresh.
let buttons = notification.buttonContainer.querySelectorAll(
".notification-button"
);
is(buttons.length, 1, "Should have one button.");
// Prepare a Promise that should resolve when the refresh goes through
let refreshPromise = BrowserTestUtils.browserLoaded(browser);
buttons[0].click();
await refreshPromise;
}
);
}
/**
* Tests the meta-tag case for both short and longer delay times.
*/
add_task(async function test_can_allow_refresh() {
await testRealRefresh(META_PAGE, 0);
await testRealRefresh(META_PAGE, 100);
await testRealRefresh(META_PAGE, 500);
});
/**
* Tests that when a HTTP header case for both short and longer
* delay times.
*/
add_task(async function test_can_block_refresh_from_header() {
await testRealRefresh(HEADER_PAGE, 0);
await testRealRefresh(HEADER_PAGE, 100);
await testRealRefresh(HEADER_PAGE, 500);
});
/**
* Tests that we can update a notification when multiple reload/redirect
* attempts happen.
*/
add_task(async function test_can_update_notification() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: "about:blank",
},
async function(browser) {
await pushPrefs(["accessibility.blockautorefresh", true]);
// First, attempt a redirect
BrowserTestUtils.loadURI(browser, META_PAGE + "?d=0&p=" + TARGET_PAGE);
await BrowserTestUtils.browserLoaded(browser);
// Once browserLoaded resolves, all nsIWebProgressListener callbacks
// should have fired, so the notification should be visible.
let notificationBox = gBrowser.getNotificationBox(browser);
let notification = notificationBox.currentNotification;
let message = notification.messageText.querySelector("span");
is(
message.dataset.l10nId,
"refresh-blocked-redirect-label",
"Should be showing the redirect message"
);
// Next, attempt a refresh
await attemptFakeRefresh(browser, false);
message = notification.messageText.querySelector("span");
is(
message.dataset.l10nId,
"refresh-blocked-refresh-label",
"Should be showing the refresh message"
);
}
);
});
|
