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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 const Cc = Components.classes; |
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5 const Ci = Components.interfaces; |
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6 |
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7 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); |
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8 |
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9 let modules = { |
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10 // about: |
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11 "": { |
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12 uri: "chrome://browser/content/about.xhtml", |
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13 privileged: true |
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14 }, |
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15 |
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16 // about:fennec and about:firefox are aliases for about:, |
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17 // but hidden from about:about |
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18 fennec: { |
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19 uri: "chrome://browser/content/about.xhtml", |
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20 privileged: true, |
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21 hide: true |
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22 }, |
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23 get firefox() this.fennec, |
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24 |
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25 // about:blank has some bad loading behavior we can avoid, if we use an alias |
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26 empty: { |
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27 uri: "about:blank", |
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28 privileged: false, |
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29 hide: true |
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30 }, |
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31 |
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32 rights: { |
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33 #ifdef MOZ_OFFICIAL_BRANDING |
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34 uri: "chrome://browser/content/aboutRights.xhtml", |
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35 #else |
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36 uri: "chrome://global/content/aboutRights-unbranded.xhtml", |
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37 #endif |
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38 privileged: false |
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39 }, |
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40 blocked: { |
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41 uri: "chrome://browser/content/blockedSite.xhtml", |
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42 privileged: false, |
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43 hide: true |
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44 }, |
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45 certerror: { |
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46 uri: "chrome://browser/content/aboutCertError.xhtml", |
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47 privileged: false, |
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48 hide: true |
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49 }, |
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50 home: { |
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51 uri: "chrome://browser/content/aboutHome.xhtml", |
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52 privileged: false |
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53 }, |
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54 apps: { |
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55 uri: "chrome://browser/content/aboutApps.xhtml", |
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56 privileged: true |
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57 }, |
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58 downloads: { |
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59 uri: "chrome://browser/content/aboutDownloads.xhtml", |
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60 privileged: true |
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61 }, |
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62 reader: { |
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63 uri: "chrome://browser/content/aboutReader.html", |
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64 privileged: false, |
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65 hide: true |
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66 }, |
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67 feedback: { |
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68 uri: "chrome://browser/content/aboutFeedback.xhtml", |
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69 privileged: true |
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70 }, |
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71 privatebrowsing: { |
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72 uri: "chrome://browser/content/aboutPrivateBrowsing.xhtml", |
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73 privileged: true |
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74 }, |
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75 #ifdef MOZ_SERVICES_HEALTHREPORT |
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76 healthreport: { |
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77 uri: "chrome://browser/content/aboutHealthReport.xhtml", |
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78 privileged: true |
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79 }, |
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80 #endif |
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81 } |
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82 |
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83 function AboutRedirector() {} |
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84 AboutRedirector.prototype = { |
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85 QueryInterface: XPCOMUtils.generateQI([Ci.nsIAboutModule]), |
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86 classID: Components.ID("{322ba47e-7047-4f71-aebf-cb7d69325cd9}"), |
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87 |
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88 _getModuleInfo: function (aURI) { |
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89 let moduleName = aURI.path.replace(/[?#].*/, "").toLowerCase(); |
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90 return modules[moduleName]; |
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91 }, |
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92 |
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93 // nsIAboutModule |
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94 getURIFlags: function(aURI) { |
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95 let flags; |
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96 let moduleInfo = this._getModuleInfo(aURI); |
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97 if (moduleInfo.hide) |
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98 flags = Ci.nsIAboutModule.HIDE_FROM_ABOUTABOUT; |
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99 |
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100 return flags | Ci.nsIAboutModule.ALLOW_SCRIPT; |
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101 }, |
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102 |
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103 newChannel: function(aURI) { |
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104 let moduleInfo = this._getModuleInfo(aURI); |
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105 |
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106 var ios = Cc["@mozilla.org/network/io-service;1"]. |
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107 getService(Ci.nsIIOService); |
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108 |
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109 var channel = ios.newChannel(moduleInfo.uri, null, null); |
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110 |
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111 if (!moduleInfo.privileged) { |
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112 // Setting the owner to null means that we'll go through the normal |
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113 // path in GetChannelPrincipal and create a codebase principal based |
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114 // on the channel's originalURI |
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115 channel.owner = null; |
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116 } |
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117 |
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118 channel.originalURI = aURI; |
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119 |
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120 return channel; |
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121 } |
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122 }; |
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123 |
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124 const components = [AboutRedirector]; |
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125 this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components); |