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
|
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
const OPEN_LOCATION_PREF = "browser.link.open_newwindow";
const NON_REMOTE_PAGE = "about:welcomeback";
Cu.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
requestLongerTimeout(2);
function frame_script() {
content.document.body.innerHTML = `
<a href="about:home" target="_blank" id="testAnchor">Open a window</a>
`;
let element = content.document.getElementById("testAnchor");
element.click();
}
/**
* Takes some browser in some window, and forces that browser
* to become non-remote, and then navigates it to a page that
* we're not supposed to be displaying remotely. Returns a
* Promise that resolves when the browser is no longer remote.
*/
function prepareNonRemoteBrowser(aWindow, browser) {
browser.loadURI(NON_REMOTE_PAGE);
return BrowserTestUtils.browserLoaded(browser);
}
registerCleanupFunction(() => {
Services.prefs.clearUserPref(OPEN_LOCATION_PREF);
});
/**
* Test that if we open a new tab from a link in a non-remote
* browser in an e10s window, that the new tab will load properly.
*/
add_task(function* test_new_tab() {
let normalWindow = yield BrowserTestUtils.openNewBrowserWindow({
remote: true,
});
let privateWindow = yield BrowserTestUtils.openNewBrowserWindow({
remote: true,
private: true,
});
for (let testWindow of [normalWindow, privateWindow]) {
yield promiseWaitForFocus(testWindow);
let testBrowser = testWindow.gBrowser.selectedBrowser;
info("Preparing non-remote browser");
yield prepareNonRemoteBrowser(testWindow, testBrowser);
info("Non-remote browser prepared - sending frame script");
// Get our framescript ready
let mm = testBrowser.messageManager;
mm.loadFrameScript("data:,(" + frame_script.toString() + ")();", true);
let tabOpenEvent = yield waitForNewTabEvent(testWindow.gBrowser);
let newTab = tabOpenEvent.target;
yield promiseTabLoadEvent(newTab);
// Our framescript opens to about:home which means that the
// tab should eventually become remote.
ok(newTab.linkedBrowser.isRemoteBrowser,
"The opened browser never became remote.");
testWindow.gBrowser.removeTab(newTab);
}
normalWindow.close();
privateWindow.close();
});
/**
* Test that if we open a new window from a link in a non-remote
* browser in an e10s window, that the new window is not an e10s
* window. Also tests with a private browsing window.
*/
add_task(function* test_new_window() {
let normalWindow = yield BrowserTestUtils.openNewBrowserWindow({
remote: true
}, true);
let privateWindow = yield BrowserTestUtils.openNewBrowserWindow({
remote: true,
private: true,
}, true);
// Fiddle with the prefs so that we open target="_blank" links
// in new windows instead of new tabs.
Services.prefs.setIntPref(OPEN_LOCATION_PREF,
Ci.nsIBrowserDOMWindow.OPEN_NEWWINDOW);
for (let testWindow of [normalWindow, privateWindow]) {
yield promiseWaitForFocus(testWindow);
let testBrowser = testWindow.gBrowser.selectedBrowser;
yield prepareNonRemoteBrowser(testWindow, testBrowser);
// Get our framescript ready
let mm = testBrowser.messageManager;
mm.loadFrameScript("data:,(" + frame_script.toString() + ")();", true);
// Click on the link in the browser, and wait for the new window.
let {subject: newWindow} =
yield promiseTopicObserved("browser-delayed-startup-finished");
is(PrivateBrowsingUtils.isWindowPrivate(testWindow),
PrivateBrowsingUtils.isWindowPrivate(newWindow),
"Private browsing state of new window does not match the original!");
let newTab = newWindow.gBrowser.selectedTab;
yield promiseTabLoadEvent(newTab);
// Our framescript opens to about:home which means that the
// tab should eventually become remote.
ok(newTab.linkedBrowser.isRemoteBrowser,
"The opened browser never became remote.");
newWindow.close();
}
normalWindow.close();
privateWindow.close();
});
|