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
|
/*****************************************************************************
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2023 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
"use strict";
export var browser = new function() {
// https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser/9851769
// Opera 8.0+
let is_opera = (
(!!window.opr && !!opr.addons) // eslint-disable-line no-undef
|| !!window.opera
|| (navigator.userAgent.indexOf(" OPR/") >= 0)
);
// Firefox 1.0+
let is_firefox = (typeof InstallTrigger !== "undefined");
// Safari 3.0+ "[object HTMLElementConstructor]"
let is_safari = (function() {
if (/constructor/i.test(String(window["HTMLElement"]))) {
return true;
}
let push = null;
try {
push = window.top["safari"].pushNotification;
} catch {
try {
push = window["safari"].pushNotification;
} catch {
return false;
}
}
return String(push) === "[object SafariRemoteNotification]";
})();
// Chrome 1+
let is_chrome = !!window.chrome;
// Blink engine detection
let is_blink = ((is_chrome || is_opera) && !!window.CSS);
// Any browser on Mac
let is_mac = ((
window.navigator.oscpu
|| window.navigator.platform
|| window.navigator.appVersion
|| "Unknown"
).indexOf("Mac") !== -1);
// Any Windows
let is_win = (navigator && !!(/win/i).exec(navigator.platform));
// iOS browsers
// https://stackoverflow.com/questions/9038625/detect-if-device-is-ios
// https://github.com/lancedikson/bowser/issues/329
let is_ios = (!!navigator.platform && (
/iPad|iPhone|iPod/.test(navigator.platform)
|| (navigator.platform === "MacIntel" && navigator.maxTouchPoints > 1 && !window["MSStream"])
));
let is_android = /android/i.test(navigator.userAgent);
let flags = {
"is_opera": is_opera,
"is_firefox": is_firefox,
"is_safari": is_safari,
"is_chrome": is_chrome,
"is_blink": is_blink,
"is_mac": is_mac,
"is_win": is_win,
"is_ios": is_ios,
"is_android": is_android,
"is_mobile": (is_ios || is_android),
};
console.log("===== BB flags:", flags);
return flags;
};
export function checkBrowser(desktop_css, mobile_css) {
if (
!window.navigator
|| window.navigator.userAgent.indexOf("MSIE ") > 0
|| window.navigator.userAgent.indexOf("Trident/") > 0
|| window.navigator.userAgent.indexOf("Edge/") > 0
) {
let el_modal = document.createElement("div");
el_modal.className = "modal";
el_modal.style.visibility = "visible";
el_modal.innerHTML = `
<div class="modal-window">
<div class="modal-content">
Hello. You are using an incompatible or legacy browser.<br>
Please use one of the following browsers:
<hr>
<ul>
<li><a target="_blank" href="https://google.com/chrome">Google Chrome</a> <sup><i>recommended</i></sup></li>
<li><a target="_blank" href="https://chromium.org/Home">Chromium</a> <sup><i>recommended</i></sup></li>
<li><a target="_blank" href="https://mozilla.org/firefox">Mozilla Firefox</a></li>
<li><a target="_blank" href="https://apple.com/safari">Apple Safari</a></li>
<li><a target="_blank" href="https://opera.com">Opera</a></li>
<li><a target="_blank" href="https://vivaldi.com">Vivaldi</a></li>
</ul>
</div>
</div>
`;
document.body.appendChild(el_modal);
return false;
} else {
if (browser.is_mobile) {
__addCssLink("/share/css/x-mobile.css");
if (mobile_css) {
__addCssLink(mobile_css);
}
} else {
__addCssLink("/share/css/x-desktop.css");
if (desktop_css) {
__addCssLink(desktop_css);
}
}
return true;
}
}
function __addCssLink(path) {
console.log("===== Adding CSS:", path);
let el_head = document.getElementsByTagName("head")[0];
let el_link = document.createElement("link");
el_link.rel = "stylesheet";
el_link.type = "text/css";
el_link.href = path;
el_link.media = "all";
el_head.appendChild(el_link);
}
|
