jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Andrew Kaster <akaster@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <AK/DeprecatedString.h>
8#include <LibWeb/HTML/NavigatorID.h>
9#include <LibWeb/Loader/ResourceLoader.h>
10
11namespace Web::HTML {
12
13// https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-appversion
14DeprecatedString NavigatorIDMixin::app_version() const
15{
16 // Must return the appropriate string that starts with "5.0 (", as follows:
17
18 // Let trail be the substring of default `User-Agent` value that follows the "Mozilla/" prefix.
19 auto user_agent_string = ResourceLoader::the().user_agent();
20
21 auto trail = user_agent_string.substring_view(strlen("Mozilla/"), user_agent_string.length() - strlen("Mozilla/"));
22
23 // If the navigator compatibility mode is Chrome or WebKit
24 // NOTE: We are using Chrome for now. Make sure to update all APIs if you add a toggle for this.
25
26 // Return trail.
27 return trail;
28
29 // If the navigator compatibility mode is Gecko
30 // If trail starts with "5.0 (Windows", then return "5.0 (Windows)".
31 // Otherwise, return the prefix of trail up to but not including the first U+003B (;), concatenated with the
32 // character U+0029 RIGHT PARENTHESIS. For example, "5.0 (Macintosh)", "5.0 (Android 10)", or "5.0 (X11)".
33}
34
35// https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-platform
36DeprecatedString NavigatorIDMixin::platform() const
37{
38 // Must return a string representing the platform on which the browser is executing (e.g. "MacIntel", "Win32",
39 // "Linux x86_64", "Linux armv81") or, for privacy and compatibility, a string that is commonly returned on another
40 // platform.
41
42 // FIXME: Use some portion of the user agent string to make spoofing work 100%
43 return "SerenityOS";
44}
45
46// https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-useragent
47DeprecatedString NavigatorIDMixin::user_agent() const
48{
49 // Must return the default `User-Agent` value.
50 return ResourceLoader::the().user_agent();
51}
52
53}