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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Mozilla browser.
- *
- * The Initial Developer of the Original Code is
- * Mozilla Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2007
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Shawn Wilsher <me@shawnwilsher.com>
- * Myk Melez <myk@mozilla.org>
- * Dan Mosedale <dmose@mozilla.org>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-
- ////////////////////////////////////////////////////////////////////////////////
- //// Constants
-
- const Ci = Components.interfaces;
- const Cr = Components.results;
- const Cc = Components.classes;
-
- ////////////////////////////////////////////////////////////////////////////////
- //// nsWebHandler class
-
- function nsWebHandlerApp() {}
-
- nsWebHandlerApp.prototype = {
- //////////////////////////////////////////////////////////////////////////////
- //// nsWebHandler
-
- classDescription: "A web handler for protocols and content",
- classID: Components.ID("8b1ae382-51a9-4972-b930-56977a57919d"),
- contractID: "@mozilla.org/uriloader/web-handler-app;1",
-
- _name: null,
- _uriTemplate: null,
-
- //////////////////////////////////////////////////////////////////////////////
- //// nsIHandlerApp
-
- get name() {
- return this._name;
- },
-
- set name(aName) {
- this._name = aName;
- },
-
- equals: function(aHandlerApp) {
- if (!aHandlerApp)
- throw Cr.NS_ERROR_NULL_POINTER;
-
- if (aHandlerApp instanceof Ci.nsIWebHandlerApp &&
- aHandlerApp.uriTemplate &&
- this.uriTemplate &&
- aHandlerApp.uriTemplate == this.uriTemplate)
- return true;
-
- return false;
- },
-
- launchWithURI: function nWHA__launchWithURI(aURI, aWindowContext) {
-
- // XXX need to strip passwd & username from URI to handle, as per the
- // WhatWG HTML5 draft. nsSimpleURL, which is what we're going to get,
- // can't do this directly. Ideally, we'd fix nsStandardURL to make it
- // possible to turn off all of its quirks handling, and use that...
-
- // encode the URI to be handled
- var escapedUriSpecToHandle = encodeURIComponent(aURI.spec);
-
- // insert the encoded URI and create the object version
- var uriSpecToSend = this.uriTemplate.replace("%s", escapedUriSpecToHandle);
- var ioService = Cc["@mozilla.org/network/io-service;1"].
- getService(Ci.nsIIOService);
- var uriToSend = ioService.newURI(uriSpecToSend, null, null);
-
- // if we have a window context, use the URI loader to load there
- if (aWindowContext) {
-
- // create a channel from this URI
- var channel = ioService.newChannelFromURI(uriToSend);
- channel.loadFlags = Ci.nsIChannel.LOAD_DOCUMENT_URI;
-
- // load the channel
- var uriLoader = Cc["@mozilla.org/uriloader;1"].
- getService(Ci.nsIURILoader);
- // XXX ideally, aIsContentPreferred (the second param) should really be
- // passed in from above. Practically, true is probably a reasonable
- // default since browsers don't care much, and link click is likely to be
- // the more interesting case for non-browser apps. See
- // <https://bugzilla.mozilla.org/show_bug.cgi?id=392957#c9> for details.
- uriLoader.openURI(channel, true, aWindowContext);
- return;
- }
-
- // since we don't have a window context, hand it off to a browser
- var windowMediator = Cc["@mozilla.org/appshell/window-mediator;1"].
- getService(Ci.nsIWindowMediator);
-
- // get browser dom window
- var browserDOMWin = windowMediator.getMostRecentWindow("navigator:browser")
- .QueryInterface(Ci.nsIDOMChromeWindow)
- .browserDOMWindow;
-
- // if we got an exception, there are several possible reasons why:
- // a) this gecko embedding doesn't provide an nsIBrowserDOMWindow
- // implementation (i.e. doesn't support browser-style functionality),
- // so we need to kick the URL out to the OS default browser. This is
- // the subject of bug 394479.
- // b) this embedding does provide an nsIBrowserDOMWindow impl, but
- // there doesn't happen to be a browser window open at the moment; one
- // should be opened. It's not clear whether this situation will really
- // ever occur in real life. If it does, the only API that I can find
- // that seems reasonably likely to work for most embedders is the
- // command line handler.
- // c) something else went wrong
- //
- // it's not clear how one would differentiate between the three cases
- // above, so for now we don't catch the exception
-
- // openURI
- browserDOMWin.openURI(uriToSend,
- null, // no window.opener
- Ci.nsIBrowserDOMWindow.OPEN_DEFAULT_WINDOW,
- Ci.nsIBrowserDOMWindow.OPEN_NEW);
-
- return;
- },
-
- //////////////////////////////////////////////////////////////////////////////
- //// nsIWebHandlerApp
-
- get uriTemplate() {
- return this._uriTemplate;
- },
-
- set uriTemplate(aURITemplate) {
- this._uriTemplate = aURITemplate;
- },
-
- //////////////////////////////////////////////////////////////////////////////
- //// nsISupports
-
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebHandlerApp, Ci.nsIHandlerApp])
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- //// Module
-
- let components = [nsWebHandlerApp];
-
- function NSGetModule(compMgr, fileSpec)
- {
- return XPCOMUtils.generateModule(components);
- }
-
-