forked from mirrors/gecko-dev
271 lines
9.6 KiB
JavaScript
271 lines
9.6 KiB
JavaScript
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Feed Subscribe Handler.
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*
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* The Initial Developer of the Original Code is Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ben Goodger <beng@google.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cr = Components.results;
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const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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const TYPE_MAYBE_FEED = "application/vnd.mozilla.maybe.feed";
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const PREF_SELECTED_APP = "browser.feeds.handlers.application";
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const PREF_SELECTED_WEB = "browser.feeds.handlers.webservice";
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const PREF_SELECTED_HANDLER = "browser.feeds.handler";
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const PREF_SKIP_PREVIEW_PAGE = "browser.feeds.skip_preview_page";
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function LOG(str) {
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dump("*** " + str + "\n");
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}
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var SubscriptionOptions = {
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init: function SO_init() {
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var prefs =
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Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefBranch);
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var autoHandle = document.getElementById("autoHandle");
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try {
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autoHandle.checked = prefs.getBoolPref(PREF_SKIP_PREVIEW_PAGE);
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}
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catch (e) {
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}
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this._initClientApp();
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this.populateWebHandlers();
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var handler = "bookmarks";
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try {
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handler = prefs.getCharPref(PREF_SELECTED_HANDLER);
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}
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catch (e) {
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}
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var reader = document.getElementById("reader");
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reader.value = handler != "bookmarks" ? "reader" : "bookmarks";
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var readers = document.getElementById("readers");
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if (handler == "web") {
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try {
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readers.value = prefs.getCharPref(PREF_SELECTED_WEB);
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}
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catch (e) {
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readers.selectedIndex = 1;
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}
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}
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else if (handler == "client")
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readers.selectedIndex = 0;
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if ("arguments" in window && window.arguments[0] == "subscribe") {
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var strings = document.getElementById("bundle");
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var okButton = document.documentElement.getButton("accept");
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okButton.label = strings.getString("subscribeNow");
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document.title = strings.getString("subscribeTitle");
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okButton.className += " feedSubscribeButton";
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}
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if (handler != "bookmarks")
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readers.focus();
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},
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_initClientApp: function SO__initClientApp() {
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var clientApp = document.getElementById("clientApp");
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try {
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var prefs =
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Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefBranch);
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clientApp.file =
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prefs.getComplexValue(PREF_SELECTED_APP, Ci.nsILocalFile);
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var application = document.getElementById("applicationName");
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application.setAttribute("label", clientApp.label);
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application.setAttribute("image", clientApp.image);
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}
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catch (e) {
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// No specified file, look on the system for one
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#ifdef XP_WIN
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try {
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const WRK = Ci.nsIWindowsRegKey;
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var regKey =
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Cc["@mozilla.org/windows-registry-key;1"].createInstance(WRK);
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regKey.open(WRK.ROOT_KEY_CLASSES_ROOT,
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"feed\\shell\\open\\command", WRK.ACCESS_READ);
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var path = regKey.readStringValue("");
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if (path.charAt(0) == "\"") {
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// Everything inside the quotes
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path = path.substr(1);
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path = path.substr(0, path.indexOf("\""));
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}
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else {
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// Everything up to the first space
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path = path.substr(0, path.indexOf(" "));
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}
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var file =
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Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
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file.initWithPath(path);
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clientApp.file = file;
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var application = document.getElementById("applicationName");
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application.setAttribute("label", clientApp.label);
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application.setAttribute("image", clientApp.image);
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}
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catch (e) {
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LOG("SubscriptionOptions.init: No feed: handler registered on system");
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}
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#endif
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}
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},
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readerTypeChanged: function SO_readerTypeChanged() {
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var reader = document.getElementById("reader");
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var chooseClientApp = document.getElementById("chooseClientApp");
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var readers = document.getElementById("readers");
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readers.disabled = chooseClientApp.disabled =
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reader.value == "bookmarks";
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},
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populateWebHandlers: function SO_populateWebHandlers() {
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var wccr =
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Cc["@mozilla.org/web-content-handler-registrar;1"].
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getService(Ci.nsIWebContentConverterService);
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var handlers = wccr.getContentHandlers(TYPE_MAYBE_FEED, {});
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if (handlers.length == 0)
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return;
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var appRow = document.getElementById("application");
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while (appRow.nextSibling)
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appRow.parentNode.removeChild(appRow.parentNode.lastChild);
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var ios =
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Cc["@mozilla.org/network/io-service;1"].
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getService(Ci.nsIIOService);
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for (var i = 0; i < handlers.length; ++i) {
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var row = document.createElementNS(XUL_NS, "listitem");
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row.className = "listitem-iconic";
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row.setAttribute("label", handlers[i].name);
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row.setAttribute("value", handlers[i].uri);
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var uri = ios.newURI(handlers[i].uri, null, null);
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row.setAttribute("image", uri.prePath + "/favicon.ico");
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appRow.parentNode.appendChild(row);
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}
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},
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chooseClientApp: function SO_chooseClientApp() {
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var fp =
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Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
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fp.init(window, title, Ci.nsIFilePicker.modeOpen);
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fp.appendFilters(Ci.nsIFilePicker.filterApps);
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if (fp.show() == Ci.nsIFilePicker.returnOK && fp.file) {
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// XXXben - we need to compare this with the running instance executable
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// just don't know how to do that via script...
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if (fp.file.leafName == "firefox.exe")
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return false;
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var clientApp = document.getElementById("clientApp");
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clientApp.file = fp.file;
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var application = document.getElementById("applicationName");
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application.setAttribute("label", clientApp.label);
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application.setAttribute("image", clientApp.image);
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var okButton = document.documentElement.getButton("accept");
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okButton.disabled = !clientApp.file.exists();
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return true;
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}
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return false;
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},
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accept: function SO_accept() {
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var prefs =
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Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefBranch);
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var reader = document.getElementById("reader");
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var readers = document.getElementById("readers");
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var selectedHandler = "bookmarks";
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if (reader.value != "bookmarks")
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selectedHandler = readers.selectedIndex == 0 ? "client" : "web";
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prefs.setCharPref(PREF_SELECTED_HANDLER, selectedHandler);
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var clientApp = document.getElementById("clientApp");
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if (clientApp.file)
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prefs.setComplexValue(PREF_SELECTED_APP, Ci.nsILocalFile,
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clientApp.file);
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if (selectedHandler == "web")
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prefs.setCharPref(PREF_SELECTED_WEB, readers.selectedItem.value);
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var autoHandle = document.getElementById("autoHandle");
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prefs.setBoolPref(PREF_SKIP_PREVIEW_PAGE, autoHandle.checked);
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if (selectedHandler == "web") {
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var wccr =
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Cc["@mozilla.org/web-content-handler-registrar;1"].
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getService(Ci.nsIWebContentConverterService);
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if (autoHandle.checked) {
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var handler =
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wccr.getWebContentHandlerByURI(TYPE_MAYBE_FEED, webService.value);
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if (handler)
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wccr.setAutoHandler(TYPE_MAYBE_FEED, handler);
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}
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else
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wccr.setAutoHandler(TYPE_MAYBE_FEED, null);
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}
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try {
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var params = window.arguments[1].QueryInterface(Ci.nsIDialogParamBlock);
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// Used to tell the preview page that the user chose to subscribe with
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// a particular reader, and so it should subscribe now.
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const PARAM_USER_SUBSCRIBED = 0;
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params.SetInt(PARAM_USER_SUBSCRIBED, 1);
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}
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catch (e) {
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}
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prefs.QueryInterface(Ci.nsIPrefService);
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prefs.savePrefFile(null);
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},
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whatAreLiveBookmarks: function SO_whatAreLiveBookmarks(button) {
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var url = button.getAttribute("url");
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openDialog("chrome://browser/content/browser.xul", "_blank",
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"chrome,all,dialog=no", url, null, null);
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}
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};
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