b2g/components/B2GAboutRedirector.js@925c144e1f1f (annotated)
b2g/components/B2GAboutRedirector.js
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | const Cc = Components.classes; |
| michael@0 | 5 | const Ci = Components.interfaces; |
| michael@0 | 6 | |
| michael@0 | 7 | Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); |
| michael@0 | 8 | Components.utils.import("resource://gre/modules/Services.jsm"); |
| michael@0 | 9 | |
| michael@0 | 10 | function debug(msg) { |
| michael@0 | 11 | //dump("B2GAboutRedirector: " + msg + "\n"); |
| michael@0 | 12 | } |
| michael@0 | 13 | |
| michael@0 | 14 | function netErrorURL() { |
| michael@0 | 15 | let uri = "app://system.gaiamobile.org/net_error.html"; |
| michael@0 | 16 | try { |
| michael@0 | 17 | uri = Services.prefs.getCharPref("b2g.neterror.url"); |
| michael@0 | 18 | } catch(e) {} |
| michael@0 | 19 | return uri; |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | let modules = { |
| michael@0 | 23 | certerror: { |
| michael@0 | 24 | uri: "chrome://b2g/content/aboutCertError.xhtml", |
| michael@0 | 25 | privileged: false, |
| michael@0 | 26 | hide: true |
| michael@0 | 27 | }, |
| michael@0 | 28 | neterror: { |
| michael@0 | 29 | uri: netErrorURL(), |
| michael@0 | 30 | privileged: false, |
| michael@0 | 31 | hide: true |
| michael@0 | 32 | } |
| michael@0 | 33 | }; |
| michael@0 | 34 | |
| michael@0 | 35 | function B2GAboutRedirector() {} |
| michael@0 | 36 | B2GAboutRedirector.prototype = { |
| michael@0 | 37 | QueryInterface: XPCOMUtils.generateQI([Ci.nsIAboutModule]), |
| michael@0 | 38 | classID: Components.ID("{920400b1-cf8f-4760-a9c4-441417b15134}"), |
| michael@0 | 39 | |
| michael@0 | 40 | _getModuleInfo: function (aURI) { |
| michael@0 | 41 | let moduleName = aURI.path.replace(/[?#].*/, "").toLowerCase(); |
| michael@0 | 42 | return modules[moduleName]; |
| michael@0 | 43 | }, |
| michael@0 | 44 | |
| michael@0 | 45 | // nsIAboutModule |
| michael@0 | 46 | getURIFlags: function(aURI) { |
| michael@0 | 47 | let flags; |
| michael@0 | 48 | let moduleInfo = this._getModuleInfo(aURI); |
| michael@0 | 49 | if (moduleInfo.hide) |
| michael@0 | 50 | flags = Ci.nsIAboutModule.HIDE_FROM_ABOUTABOUT; |
| michael@0 | 51 | |
| michael@0 | 52 | return flags | Ci.nsIAboutModule.ALLOW_SCRIPT; |
| michael@0 | 53 | }, |
| michael@0 | 54 | |
| michael@0 | 55 | newChannel: function(aURI) { |
| michael@0 | 56 | let moduleInfo = this._getModuleInfo(aURI); |
| michael@0 | 57 | |
| michael@0 | 58 | var ios = Cc["@mozilla.org/network/io-service;1"]. |
| michael@0 | 59 | getService(Ci.nsIIOService); |
| michael@0 | 60 | |
| michael@0 | 61 | var channel = ios.newChannel(moduleInfo.uri, null, null); |
| michael@0 | 62 | |
| michael@0 | 63 | if (!moduleInfo.privileged) { |
| michael@0 | 64 | // Setting the owner to null means that we'll go through the normal |
| michael@0 | 65 | // path in GetChannelPrincipal and create a codebase principal based |
| michael@0 | 66 | // on the channel's originalURI |
| michael@0 | 67 | channel.owner = null; |
| michael@0 | 68 | } |
| michael@0 | 69 | |
| michael@0 | 70 | channel.originalURI = aURI; |
| michael@0 | 71 | |
| michael@0 | 72 | return channel; |
| michael@0 | 73 | } |
| michael@0 | 74 | }; |
| michael@0 | 75 | |
| michael@0 | 76 | this.NSGetFactory = XPCOMUtils.generateNSGetFactory([B2GAboutRedirector]); |
