blob: 606228898024f93eefc78a2679f48b65a28d2798 (
plain) (
blame)
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
|
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const _path = _interopRequireDefault(require('path'));
function countsOfUnreadMessagesAfterMarker(unreadMarker) {
const children = unreadMarker.parentElement.childNodes;
let unread = 0;
let unreadHighlighted = 0;
for (let i = children.length - 1; i >= 0; i -= 1) {
if (children[i] === unreadMarker) {
break;
}
if (children[i].classList === undefined) {
continue;
}
if (children[i].classList.contains('msg')) {
unread += 1;
if (children[i].classList.contains('highlight')) {
unreadHighlighted += 1;
}
}
}
return [unread, unreadHighlighted];
}
function isBadgeInMutedChannel(badgeElement) {
const channelListItem = badgeElement.closest('.channel-list-item');
return (
channelListItem === null || channelListItem.classList.contains('is-muted')
);
}
module.exports = Ferdium => {
let unreadMessagesAtLastActivity = 0;
let unreadHighlightedMessagesAtLastActivity = 0;
const getMessages = () => {
// In order to get a correct tally of unread messages, we must
// consider both the badges on the various channels, plus the
// number of messages that appear after the 'unread' banner that
// appears in the page. In the latter case, we should ignore any
// messages that arrived before or while the app has focus.
let direct = 0;
const directElements = document.querySelectorAll('.badge.highlight');
for (const directElement of directElements) {
// Note: muted channels don't have highlighted badges for direct notifications,
// but muted networks do
if (isBadgeInMutedChannel(directElement)) {
continue;
}
if (directElement.textContent.length > 0) {
direct += Ferdium.safeParseInt(directElement.textContent);
}
}
let indirect = 0;
const indirectElements = document.querySelectorAll(
'.badge:not(.highlight)',
);
for (const indirectElement of indirectElements) {
if (isBadgeInMutedChannel(indirectElement)) {
continue;
}
if (indirectElement.textContent.length > 0) {
indirect += 1;
}
}
// Only want to count unread messages if the active channel is unmuted
if (
document.querySelectorAll('.channel-list-item.active:not(.is-muted)')
.length > 0
) {
const unreadMarkers = document.querySelectorAll('div.unread-marker');
if (unreadMarkers.length > 0) {
const counts = countsOfUnreadMessagesAfterMarker(unreadMarkers[0]);
const unread = counts[0];
const unreadHighlighted = counts[1];
if (document.hasFocus()) {
unreadMessagesAtLastActivity = unread;
unreadHighlightedMessagesAtLastActivity = unreadHighlighted;
}
if (unread > unreadMessagesAtLastActivity) {
if (
unreadHighlighted > 0 &&
unreadHighlighted > unreadHighlightedMessagesAtLastActivity
) {
direct +=
unreadHighlighted - unreadHighlightedMessagesAtLastActivity;
} else {
indirect += 1;
}
}
} else {
unreadMessagesAtLastActivity = 0;
unreadHighlightedMessagesAtLastActivity = 0;
}
}
Ferdium.setBadge(direct, indirect);
};
Ferdium.loop(getMessages);
Ferdium.injectCSS(_path.default.join(__dirname, 'service.css'));
// We need to monkey patch ServierWorker.postMessage so that notifications
// will work, and that needs to be done without context isolation:
Ferdium.injectJSUnsafe(_path.default.join(__dirname, 'webview-unsafe.js'));
};
|