const NAME = "bootstrap";
const global = this;
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cu = Components.utils;
-const Cr = Components.results;
+var { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
function module(uri) {
let obj = {};
const categoryManager = Cc["@mozilla.org/categorymanager;1"].getService(Ci.nsICategoryManager);
const manager = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
+const DISABLE_ACR = "resource://dactyl-content/disable-acr.jsm";
+const BOOTSTRAP_JSM = "resource://dactyl/bootstrap.jsm";
const BOOTSTRAP_CONTRACT = "@dactyl.googlecode.com/base/bootstrap";
-JSMLoader = JSMLoader || BOOTSTRAP_CONTRACT in Cc && Cc[BOOTSTRAP_CONTRACT].getService().wrappedJSObject.loader;
-
-var JSMLoader = BOOTSTRAP_CONTRACT in Components.classes &&
- Components.classes[BOOTSTRAP_CONTRACT].getService().wrappedJSObject.loader;
-
-// Temporary migration code.
-if (!JSMLoader && "@mozilla.org/fuel/application;1" in Components.classes)
- JSMLoader = Components.classes["@mozilla.org/fuel/application;1"]
- .getService(Components.interfaces.extIApplication)
- .storage.get("dactyl.JSMLoader", null);
+var JSMLoader = BOOTSTRAP_CONTRACT in Cc && Cc[BOOTSTRAP_CONTRACT].getService().wrappedJSObject.loader;
+var name = "dactyl";
function reportError(e) {
- dump("\ndactyl: bootstrap: " + e + "\n" + (e.stack || Error().stack) + "\n");
+ dump("\n" + name + ": bootstrap: " + e + "\n" + (e.stack || Error().stack) + "\n");
Cu.reportError(e);
}
+function debug(msg) {
+ dump(name + ": " + msg + "\n");
+}
function httpGet(url) {
let xmlhttp = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance(Ci.nsIXMLHttpRequest);
let resources = [];
let getURI = null;
+function updateLoader() {
+ try {
+ JSMLoader.loader = Cc["@dactyl.googlecode.com/extra/utils"].getService(Ci.dactylIUtils);
+ }
+ catch (e) {};
+}
+
+/**
+ * Performs necessary migrations after a version change.
+ */
function updateVersion() {
try {
function isDev(ver) /^hg|pre$/.test(ver);
localPrefs.set("lastVersion", addon.version);
+ // We're switching from a nightly version to a stable or
+ // semi-stable version or vice versa.
+ //
+ // Disable automatic updates when switching to nightlies,
+ // restore the default action when switching to stable.
if (!config.lastVersion || isDev(config.lastVersion) != isDev(addon.version))
addon.applyBackgroundUpdates = AddonManager[isDev(addon.version) ? "AUTOUPDATE_DISABLE" : "AUTOUPDATE_DEFAULT"];
}
}
function startup(data, reason) {
- dump("dactyl: bootstrap: startup " + reasonToString(reason) + "\n");
+ debug("bootstrap: startup " + reasonToString(reason));
basePath = data.installPath;
if (!initialized) {
initialized = true;
- dump("dactyl: bootstrap: init" + " " + data.id + "\n");
+ debug("bootstrap: init" + " " + data.id);
addonData = data;
addon = data;
+ name = data.id.replace(/@.*/, "");
AddonManager.getAddonByID(addon.id, function (a) {
addon = a;
+
+ updateLoader();
updateVersion();
+ if (typeof require !== "undefined")
+ require(global, "main");
});
if (basePath.isDirectory())
};
else
getURI = function getURI(path)
- Services.io.newURI("jar:" + Services.io.newFileURI(basePath).spec + "!/" + path, null, null);
+ Services.io.newURI("jar:" + Services.io.newFileURI(basePath).spec.replace(/!/g, "%21") + "!" +
+ "/" + path, null, null);
try {
init();
}
}
+/**
+ * An XPCOM class factory proxy. Loads the JavaScript module at *url*
+ * when an instance is to be created and calls its NSGetFactory method
+ * to obtain the actual factory.
+ *
+ * @param {string} url The URL of the module housing the real factory.
+ * @param {string} classID The CID of the class this factory represents.
+ */
function FactoryProxy(url, classID) {
this.url = url;
this.classID = Components.ID(classID);
FactoryProxy.prototype = {
QueryInterface: XPCOMUtils.generateQI(Ci.nsIFactory),
register: function () {
- dump("dactyl: bootstrap: register: " + this.classID + " " + this.contractID + "\n");
+ debug("bootstrap: register: " + this.classID + " " + this.contractID);
JSMLoader.registerFactory(this);
},
get module() {
- dump("dactyl: bootstrap: create module: " + this.contractID + "\n");
+ debug("bootstrap: create module: " + this.contractID);
Object.defineProperty(this, "module", { value: {}, enumerable: true });
JSMLoader.load(this.url, this.module);
}
function init() {
- dump("dactyl: bootstrap: init\n");
+ debug("bootstrap: init");
let manifestURI = getURI("chrome.manifest");
let manifest = httpGet(manifestURI.spec)
let chars = "0123456789abcdefghijklmnopqrstuv";
for (let n = Date.now(); n; n = Math.round(n / chars.length))
suffix += chars[n % chars.length];
- suffix = "";
for each (let line in manifest.split("\n")) {
let fields = line.split(/\s+/);
break;
case "resource":
+ var hardSuffix = /^[^\/]*/.exec(fields[2])[0];
+
resources.push(fields[1], fields[1] + suffix);
resourceProto.setSubstitution(fields[1], getURI(fields[2]));
resourceProto.setSubstitution(fields[1] + suffix, getURI(fields[2]));
}
}
+ // Flush the cache if necessary, just to be paranoid
+ let pref = "extensions.dactyl.cacheFlushCheck";
+ let val = addon.version + "-" + hardSuffix;
+ if (!Services.prefs.prefHasUserValue(pref) || Services.prefs.getCharPref(pref) != val) {
+ var cacheFlush = true;
+ Services.obs.notifyObservers(null, "startupcache-invalidate", "");
+ Services.prefs.setCharPref(pref, val);
+ }
+
try {
- module("resource://dactyl-content/disable-acr.jsm").init(addon.id);
+ module(DISABLE_ACR).init(addon.id);
}
catch (e) {
reportError(e);
}
- if (JSMLoader && JSMLoader.bump !== 4) // Temporary hack
- Services.scriptloader.loadSubScript("resource://dactyl" + suffix + "/bootstrap.jsm",
- Cu.import("resource://dactyl/bootstrap.jsm", global));
+ if (JSMLoader) {
+ // Temporary hacks until platforms and dactyl releases that don't
+ // support Cu.unload are phased out.
+ if (Cu.unload) {
+ // Upgrading from dactyl release without Cu.unload support.
+ Cu.unload(BOOTSTRAP_JSM);
+ for (let [name] in Iterator(JSMLoader.globals))
+ Cu.unload(~name.indexOf(":") ? name : "resource://dactyl" + JSMLoader.suffix + "/" + name);
+ }
+ else if (JSMLoader.bump != 6) {
+ // We're in a version without Cu.unload support and the
+ // JSMLoader interface has changed. Bump off the old one.
+ Services.scriptloader.loadSubScript("resource://dactyl" + suffix + "/bootstrap.jsm",
+ Cu.import(BOOTSTRAP_JSM, global));
+ }
+ }
- if (!JSMLoader || JSMLoader.bump !== 4)
- Cu.import("resource://dactyl/bootstrap.jsm", global);
+ if (!JSMLoader || JSMLoader.bump !== 6 || Cu.unload)
+ Cu.import(BOOTSTRAP_JSM, global);
+ JSMLoader.name = name;
JSMLoader.bootstrap = this;
- JSMLoader.load("resource://dactyl/bootstrap.jsm", global);
+ JSMLoader.load(BOOTSTRAP_JSM, global);
JSMLoader.init(suffix);
+ JSMLoader.cacheFlush = cacheFlush;
JSMLoader.load("base.jsm", global);
- if (!(BOOTSTRAP_CONTRACT in Cc))
- manager.registerFactory(Components.ID("{f541c8b0-fe26-4621-a30b-e77d21721fb5}"),
- String("{f541c8b0-fe26-4621-a30b-e77d21721fb5}"),
- BOOTSTRAP_CONTRACT, {
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory]),
- instance: {
- QueryInterface: XPCOMUtils.generateQI([]),
- contractID: BOOTSTRAP_CONTRACT,
- wrappedJSObject: {}
- },
- createInstance: function () this.instance
- })
-
- Cc[BOOTSTRAP_CONTRACT].getService().wrappedJSObject.loader = JSMLoader;
+ if (!(BOOTSTRAP_CONTRACT in Cc)) {
+ // Use Sandbox to prevent closures over this scope
+ let sandbox = Cu.Sandbox(Cc["@mozilla.org/systemprincipal;1"].getService());
+ let factory = Cu.evalInSandbox("({ createInstance: function () this })", sandbox);
+
+ factory.classID = Components.ID("{f541c8b0-fe26-4621-a30b-e77d21721fb5}");
+ factory.contractID = BOOTSTRAP_CONTRACT;
+ factory.QueryInterface = XPCOMUtils.generateQI([Ci.nsIFactory]);
+ factory.wrappedJSObject = factory;
+
+ manager.registerFactory(factory.classID, String(factory.classID),
+ BOOTSTRAP_CONTRACT, factory);
+ }
+
+ Cc[BOOTSTRAP_CONTRACT].getService().wrappedJSObject.loader = !Cu.unload && JSMLoader;
for each (let component in components)
component.register();
Services.obs.notifyObservers(null, "dactyl-rehash", null);
updateVersion();
- require(global, "overlay");
+
+ updateLoader();
+ if (addon !== addonData)
+ require(global, "main");
}
function shutdown(data, reason) {
- dump("dactyl: bootstrap: shutdown " + reasonToString(reason) + "\n");
+ debug("bootstrap: shutdown " + reasonToString(reason));
if (reason != APP_SHUTDOWN) {
try {
- module("resource://dactyl-content/disable-acr.jsm").cleanup();
+ module(DISABLE_ACR).cleanup();
+ if (Cu.unload)
+ Cu.unload(DISABLE_ACR);
}
catch (e) {
reportError(e);
}
- if ([ADDON_UPGRADE, ADDON_DOWNGRADE, ADDON_UNINSTALL].indexOf(reason) >= 0)
+ if (~[ADDON_UPGRADE, ADDON_DOWNGRADE, ADDON_UNINSTALL].indexOf(reason))
Services.obs.notifyObservers(null, "dactyl-purge", null);
- Services.obs.notifyObservers(null, "dactyl-cleanup", null);
- Services.obs.notifyObservers(null, "dactyl-cleanup-modules", null);
+ Services.obs.notifyObservers(null, "dactyl-cleanup", reasonToString(reason));
+ Services.obs.notifyObservers(null, "dactyl-cleanup-modules", reasonToString(reason));
JSMLoader.purge();
for each (let [category, entry] in categories)
}
}
+function uninstall(data, reason) {
+ debug("bootstrap: uninstall " + reasonToString(reason));
+ if (reason == ADDON_UNINSTALL) {
+ Services.prefs.deleteBranch("extensions.dactyl.");
+
+ if (BOOTSTRAP_CONTRACT in Cc) {
+ let service = Cc[BOOTSTRAP_CONTRACT].getService().wrappedJSObject;
+ manager.unregisterFactory(service.classID, service);
+ }
+ }
+}
+
function reasonToString(reason) {
for each (let name in ["disable", "downgrade", "enable",
"install", "shutdown", "startup",
return name;
}
-function install(data, reason) { dump("dactyl: bootstrap: install " + reasonToString(reason) + "\n"); }
-function uninstall(data, reason) { dump("dactyl: bootstrap: uninstall " + reasonToString(reason) + "\n"); }
+function install(data, reason) { debug("bootstrap: install " + reasonToString(reason)); }
// vim: set fdm=marker sw=4 ts=4 et: