gecko-dev/mobile/android/components/SiteSpecificUserAgent.js

34 lines
1.2 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const Cu = Components.utils;
const Cc = Components.classes;
const Ci = Components.interfaces;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/UserAgentOverrides.jsm");
Cu.import("resource://gre/modules/Services.jsm");
const DEFAULT_UA = Cc["@mozilla.org/network/protocol;1?name=http"]
.getService(Ci.nsIHttpProtocolHandler)
.userAgent;
function SiteSpecificUserAgent() {}
SiteSpecificUserAgent.prototype = {
getUserAgentForURIAndWindow: function ssua_getUserAgentForURIAndWindow(aURI, aWindow) {
let UA;
let win = Services.wm.getMostRecentWindow("navigator:browser");
if (win && win.DesktopUserAgent) {
UA = win.DesktopUserAgent.getUserAgentForWindow(aWindow);
}
return UA || UserAgentOverrides.getOverrideForURI(aURI) || DEFAULT_UA;
},
classID: Components.ID("{d5234c9d-0ee2-4b3c-9da3-18be9e5cf7e6}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsISiteSpecificUserAgent])
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SiteSpecificUserAgent]);