// Copyright (c) 2008-2010 by Kris Maglione // // This work is licensed for reuse under an MIT license. Details are // given in the LICENSE.txt file included with this file. "use strict"; try { var global = this; Components.utils.import("resource://dactyl/base.jsm"); defineModule("services", { exports: ["AddonManager", "services"], use: ["util"] }); /** * A lazily-instantiated XPCOM class and service cache. */ var Services = Module("Services", { init: function () { this.classes = {}; this.services = {}; this.add("annotation", "@mozilla.org/browser/annotation-service;1", Ci.nsIAnnotationService); this.add("appShell", "@mozilla.org/appshell/appShellService;1", Ci.nsIAppShellService); this.add("appStartup", "@mozilla.org/toolkit/app-startup;1", Ci.nsIAppStartup); this.add("autoCompleteSearch", "@mozilla.org/autocomplete/search;1?name=history", Ci.nsIAutoCompleteSearch); this.add("bookmarks", "@mozilla.org/browser/nav-bookmarks-service;1", Ci.nsINavBookmarksService); this.add("browserSearch", "@mozilla.org/browser/search-service;1", Ci.nsIBrowserSearchService); this.add("cache", "@mozilla.org/network/cache-service;1", Ci.nsICacheService); this.add("charset", "@mozilla.org/charset-converter-manager;1", Ci.nsICharsetConverterManager); this.add("commandLineHandler", "@mozilla.org/commandlinehandler/general-startup;1?type=dactyl"); this.add("console", "@mozilla.org/consoleservice;1", Ci.nsIConsoleService); this.add("dactyl:", "@mozilla.org/network/protocol;1?name=dactyl"); this.add("debugger", "@mozilla.org/js/jsd/debugger-service;1", Ci.jsdIDebuggerService); this.add("directory", "@mozilla.org/file/directory_service;1", Ci.nsIProperties); this.add("downloadManager", "@mozilla.org/download-manager;1", Ci.nsIDownloadManager); this.add("environment", "@mozilla.org/process/environment;1", Ci.nsIEnvironment); this.add("extensionManager", "@mozilla.org/extensions/manager;1", Ci.nsIExtensionManager); this.add("favicon", "@mozilla.org/browser/favicon-service;1", Ci.nsIFaviconService); this.add("focus", "@mozilla.org/focus-manager;1", Ci.nsIFocusManager); this.add("fuel", "@mozilla.org/fuel/application;1", Ci.extIApplication); this.add("history", "@mozilla.org/browser/global-history;2", [Ci.nsIBrowserHistory, Ci.nsIGlobalHistory3, Ci.nsINavHistoryService, Ci.nsPIPlacesDatabase]); this.add("io", "@mozilla.org/network/io-service;1", Ci.nsIIOService); this.add("json", "@mozilla.org/dom/json;1", Ci.nsIJSON, "createInstance"); this.add("livemark", "@mozilla.org/browser/livemark-service;2", Ci.nsILivemarkService); this.add("mime", "@mozilla.org/mime;1", Ci.nsIMIMEService); this.add("observer", "@mozilla.org/observer-service;1", Ci.nsIObserverService); this.add("pref", "@mozilla.org/preferences-service;1", [Ci.nsIPrefBranch2, Ci.nsIPrefService]); this.add("privateBrowsing", "@mozilla.org/privatebrowsing;1", Ci.nsIPrivateBrowsingService); this.add("profile", "@mozilla.org/toolkit/profile-service;1", Ci.nsIToolkitProfileService); this.add("runtime", "@mozilla.org/xre/runtime;1", [Ci.nsIXULAppInfo, Ci.nsIXULRuntime]); this.add("rdf", "@mozilla.org/rdf/rdf-service;1", Ci.nsIRDFService); this.add("sessionStore", "@mozilla.org/browser/sessionstore;1", Ci.nsISessionStore); this.add("stringBundle", "@mozilla.org/intl/stringbundle;1", Ci.nsIStringBundleService); this.add("stylesheet", "@mozilla.org/content/style-sheet-service;1", Ci.nsIStyleSheetService); this.add("subscriptLoader", "@mozilla.org/moz/jssubscript-loader;1", Ci.mozIJSSubScriptLoader); this.add("tagging", "@mozilla.org/browser/tagging-service;1", Ci.nsITaggingService); this.add("threading", "@mozilla.org/thread-manager;1", Ci.nsIThreadManager); this.add("urifixup", "@mozilla.org/docshell/urifixup;1", Ci.nsIURIFixup); this.add("versionCompare", "@mozilla.org/xpcom/version-comparator;1", Ci.nsIVersionComparator); this.add("windowMediator", "@mozilla.org/appshell/window-mediator;1", Ci.nsIWindowMediator); this.add("windowWatcher", "@mozilla.org/embedcomp/window-watcher;1", Ci.nsIWindowWatcher); this.add("zipReader", "@mozilla.org/libjar/zip-reader-cache;1", Ci.nsIZipReaderCache); this.addClass("CharsetConv", "@mozilla.org/intl/scriptableunicodeconverter", Ci.nsIScriptableUnicodeConverter, "charset"); this.addClass("File", "@mozilla.org/file/local;1", Ci.nsILocalFile); this.addClass("file:", "@mozilla.org/network/protocol;1?name=file", Ci.nsIFileProtocolHandler); this.addClass("Find", "@mozilla.org/embedcomp/rangefind;1", Ci.nsIFind); this.addClass("HtmlConverter","@mozilla.org/widget/htmlformatconverter;1", Ci.nsIFormatConverter); this.addClass("HtmlEncoder", "@mozilla.org/layout/htmlCopyEncoder;1", Ci.nsIDocumentEncoder); this.addClass("InputStream", "@mozilla.org/scriptableinputstream;1", Ci.nsIScriptableInputStream, "init"); this.addClass("Persist", "@mozilla.org/embedding/browser/nsWebBrowserPersist;1", Ci.nsIWebBrowserPersist); this.addClass("Pipe", "@mozilla.org/pipe;1", Ci.nsIPipe, "init"); this.addClass("Process", "@mozilla.org/process/util;1", Ci.nsIProcess, "init"); this.addClass("StreamChannel","@mozilla.org/network/input-stream-channel;1", [Ci.nsIChannel, Ci.nsIInputStreamChannel, Ci.nsIRequest], "setURI"); this.addClass("String", "@mozilla.org/supports-string;1", Ci.nsISupportsString, "data"); this.addClass("StringStream", "@mozilla.org/io/string-input-stream;1", Ci.nsIStringInputStream, "data"); this.addClass("Timer", "@mozilla.org/timer;1", Ci.nsITimer, "initWithCallback"); this.addClass("StreamCopier", "@mozilla.org/network/async-stream-copier;1",Ci.nsIAsyncStreamCopier, "init"); this.addClass("Xmlhttp", "@mozilla.org/xmlextras/xmlhttprequest;1", Ci.nsIXMLHttpRequest); this.addClass("ZipReader", "@mozilla.org/libjar/zip-reader;1", Ci.nsIZipReader, "open"); this.addClass("ZipWriter", "@mozilla.org/zipwriter;1", Ci.nsIZipWriter); if (!Ci.nsIExtensionManager || !this.extensionManager) Components.utils.import("resource://gre/modules/AddonManager.jsm"); else global.AddonManager = { getAddonByID: function (id, callback) { callback = callback || util.identity; let addon = id; if (!isObject(addon)) addon = services.extensionManager.getItemForID(id); if (!addon) return callback(null); addon = Object.create(addon); function getRdfProperty(item, property) { let resource = services.rdf.GetResource("urn:mozilla:item:" + item.id); let value = ""; if (resource) { let target = services.extensionManager.datasource.GetTarget(resource, services.rdf.GetResource("http://www.mozilla.org/2004/em-rdf#" + property), true); if (target && target instanceof Ci.nsIRDFLiteral) value = target.Value; } return value; } ["aboutURL", "creator", "description", "developers", "homepageURL", "iconURL", "installDate", "optionsURL", "releaseNotesURI", "updateDate", "version"].forEach(function (item) { addon[item] = getRdfProperty(addon, item); }); update(addon, { appDisabled: false, installLocation: Class.memoize(function () services.extensionManager.getInstallLocation(this.id)), getResourceURI: function getResourceURI(path) { let file = this.installLocation.getItemFile(this.id, path); return services.io.newFileURI(file); }, isActive: getRdfProperty(addon, "isDisabled") != "true", uninstall: function uninstall() { services.extensionManager.uninstallItem(this.id); }, get userDisabled() getRdfProperty(addon, "userDisabled") === "true", set userDisabled(val) { services.extensionManager[val ? "disableItem" : "enableItem"](this.id); } }); return callback(addon); }, getAddonsByTypes: function (types, callback) { let res = []; for (let [, type] in Iterator(types)) for (let [, item] in Iterator(services.extensionManager .getItemList(Ci.nsIUpdateItem["TYPE_" + type.toUpperCase()], {}))) res.push(this.getAddonByID(item)); callback(res); }, getInstallForFile: function (file, callback, mimetype) { callback({ addListener: function () {}, install: function () { services.extensionManager.installItemFromFile(file, "app-profile"); } }); }, getInstallForURL: function (url, callback, mimetype) { dactyl.assert(false, "Install by URL not implemented"); }, }; }, reinit: function () {}, _create: function (classes, ifaces, meth, init, args) { try { let res = Cc[classes][meth || "getService"](); if (!ifaces) return res.wrappedJSObject; Array.concat(ifaces).forEach(function (iface) res.QueryInterface(iface)); if (init && args.length) { try { var isCallable = callable(res[init]); } catch (e) {} // Ugh. if (isCallable) res[init].apply(res, args); else res[init] = args[0]; } return res; } catch (e) { if (typeof util !== "undefined") util.reportError(e); else dump("dactyl: Service creation failed for '" + classes + "': " + e + "\n" + (e.stack || Error(e).stack)); return null; } }, /** * Adds a new XPCOM service to the cache. * * @param {string} name The service's cache key. * @param {string} class The class's contract ID. * @param {nsISupports|nsISupports[]} ifaces The interface or array of * interfaces implemented by this service. * @param {string} meth The name of the function used to instanciate * the service. */ add: function (name, class_, ifaces, meth) { const self = this; if (name in this && ifaces && !this.__lookupGetter__(name) && !(this[name] instanceof Ci.nsISupports)) throw TypeError(); this.__defineGetter__(name, function () { let res = self._create(class_, ifaces, meth); if (!res) return null; delete this[name]; return this[name] = res; }); }, /** * Adds a new XPCOM class to the cache. * * @param {string} name The class's cache key. * @param {string} class The class's contract ID. * @param {nsISupports|nsISupports[]} ifaces The interface or array of * interfaces implemented by this class. */ addClass: function (name, class_, ifaces, init) { const self = this; this[name] = function () self._create(class_, ifaces, "createInstance", init, arguments); update.apply(null, [this[name]].concat(ifaces)); return this[name]; }, /** * Returns a new instance of the cached class with the specified name. * * @param {string} name The class's cache key. */ create: function (name) this[name[0].toUpperCase() + name.substr(1)], /** * Returns the cached service with the specified name. * * @param {string} name The service's cache key. */ get: function (name) this[name], }, { }, { javascript: function (dactyl, modules) { modules.JavaScript.setCompleter(this.get, [function () [[k, v] for ([k, v] in Iterator(services)) if (v instanceof Ci.nsISupports)]]); modules.JavaScript.setCompleter(this.create, [function () [[c, ""] for (c in services.classes)]]); } }); endModule(); } catch(e){dump(e.fileName+":"+e.lineNumber+": "+e+"\n" + e.stack);} // vim: set fdm=marker sw=4 sts=4 et ft=javascript: