1/*
2 * Copyright (C) 2014 Google Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/**
30 * @return {string}
31 */
32WebInspector.platform = function()
33{
34    if (!WebInspector._platform)
35        WebInspector._platform = InspectorFrontendHost.platform();
36    return WebInspector._platform;
37}
38
39/**
40 * @return {boolean}
41 */
42WebInspector.isMac = function()
43{
44    if (typeof WebInspector._isMac === "undefined")
45        WebInspector._isMac = WebInspector.platform() === "mac";
46
47    return WebInspector._isMac;
48}
49
50/**
51 * @return {boolean}
52 */
53WebInspector.isWin = function()
54{
55    if (typeof WebInspector._isWin === "undefined")
56        WebInspector._isWin = WebInspector.platform() === "windows";
57
58    return WebInspector._isWin;
59}
60
61WebInspector.PlatformFlavor = {
62    WindowsVista: "windows-vista",
63    MacTiger: "mac-tiger",
64    MacLeopard: "mac-leopard",
65    MacSnowLeopard: "mac-snowleopard",
66    MacLion: "mac-lion"
67}
68
69/**
70 * @return {string}
71 */
72WebInspector.platformFlavor = function()
73{
74    function detectFlavor()
75    {
76        const userAgent = navigator.userAgent;
77
78        if (WebInspector.platform() === "windows") {
79            var match = userAgent.match(/Windows NT (\d+)\.(?:\d+)/);
80            if (match && match[1] >= 6)
81                return WebInspector.PlatformFlavor.WindowsVista;
82            return null;
83        } else if (WebInspector.platform() === "mac") {
84            var match = userAgent.match(/Mac OS X\s*(?:(\d+)_(\d+))?/);
85            if (!match || match[1] != 10)
86                return WebInspector.PlatformFlavor.MacSnowLeopard;
87            switch (Number(match[2])) {
88                case 4:
89                    return WebInspector.PlatformFlavor.MacTiger;
90                case 5:
91                    return WebInspector.PlatformFlavor.MacLeopard;
92                case 6:
93                    return WebInspector.PlatformFlavor.MacSnowLeopard;
94                case 7:
95                    return WebInspector.PlatformFlavor.MacLion;
96                case 8: // Matches the default version
97                case 9: // Matches the default version
98                default:
99                    return "";
100            }
101        }
102    }
103
104    if (!WebInspector._platformFlavor)
105        WebInspector._platformFlavor = detectFlavor();
106
107    return WebInspector._platformFlavor;
108}
109
110/**
111 * @return {string}
112 */
113WebInspector.port = function()
114{
115    if (!WebInspector._port)
116        WebInspector._port = InspectorFrontendHost.port();
117
118    return WebInspector._port;
119}
120
121/**
122 * @return {string}
123 */
124WebInspector.fontFamily = function()
125{
126    if (WebInspector._fontFamily)
127        return WebInspector._fontFamily;
128    switch (WebInspector.platform()) {
129    case "linux":
130        WebInspector._fontFamily = "Ubuntu, Arial, sans-serif";
131        break;
132    case "mac":
133        WebInspector._fontFamily = "'Lucida Grande', sans-serif";
134        break;
135    case "windows":
136        WebInspector._fontFamily = "'Segoe UI', Tahoma, sans-serif";
137        break;
138    }
139    return WebInspector._fontFamily;
140}
141
142/**
143 * @return {string}
144 */
145WebInspector.monospaceFontFamily = function()
146{
147    if (WebInspector._monospaceFontFamily)
148        return WebInspector._monospaceFontFamily;
149    switch (WebInspector.platform()) {
150    case "linux":
151        WebInspector._monospaceFontFamily = "dejavu sans mono, monospace";
152        break;
153    case "mac":
154        WebInspector._monospaceFontFamily = "Menlo, monospace";
155        break;
156    case "windows":
157        WebInspector._monospaceFontFamily = "Consolas, monospace";
158        break;
159    }
160    return WebInspector._monospaceFontFamily;
161}
162
163/**
164 * @return {boolean}
165 */
166WebInspector.isWorkerFrontend = function()
167{
168    return !!Runtime.queryParam("dedicatedWorkerId") || !!Runtime.queryParam("isSharedWorker");
169}
170