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      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  */
     32 WebInspector.platform = function()
     33 {
     34     if (!WebInspector._platform)
     35         WebInspector._platform = InspectorFrontendHost.platform();
     36     return WebInspector._platform;
     37 }
     38 
     39 /**
     40  * @return {boolean}
     41  */
     42 WebInspector.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  */
     53 WebInspector.isWin = function()
     54 {
     55     if (typeof WebInspector._isWin === "undefined")
     56         WebInspector._isWin = WebInspector.platform() === "windows";
     57 
     58     return WebInspector._isWin;
     59 }
     60 
     61 WebInspector.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  */
     72 WebInspector.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  */
    113 WebInspector.port = function()
    114 {
    115     if (!WebInspector._port)
    116         WebInspector._port = InspectorFrontendHost.port();
    117 
    118     return WebInspector._port;
    119 }
    120 
    121 /**
    122  * @return {string}
    123  */
    124 WebInspector.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  */
    145 WebInspector.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  */
    166 WebInspector.isWorkerFrontend = function()
    167 {
    168     return !!Runtime.queryParam("dedicatedWorkerId") || !!Runtime.queryParam("isSharedWorker");
    169 }
    170