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// https://wiki.mozilla.org/Extension_Manager:Bootstrapped_Extensions
const NAME = "bootstrap";
const global = this;
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
const Cr = Components.results;
Cu.import("resource://gre/modules/AddonManager.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
const resourceProto = Services.io.getProtocolHandler("resource")
.QueryInterface(Ci.nsIResProtocolHandler);
const categoryManager = Cc["@mozilla.org/categorymanager;1"].getService(Ci.nsICategoryManager);
const manager = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
const storage = Cc["@mozilla.org/fuel/application;1"].getService(Ci.fuelIApplication).storage;
let JSMLoader = storage.get("dactyl.JSMLoader", undefined);
function reportError(e) {
dump("dactyl: bootstrap: " + e + "\n" + (e.stack || Error().stack));
Cu.reportError(e);
}
function httpGet(url) {
let xmlhttp = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance(Ci.nsIXMLHttpRequest);
xmlhttp.open("GET", url, false);
xmlhttp.send(null);
return xmlhttp;
}
function writeFile(file, buf) {
let fstream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(Ci.nsIFileOutputStream);
let stream = Cc["@mozilla.org/intl/converter-output-stream;1"].createInstance(Ci.nsIConverterOutputStream);
fstream.init(file, 0x02 | 0x08 | 0x20, parseInt("0644", 8), 0);
stream.init(fstream, "UTF-8", 0, "?");
stream.writeString(buf);
stream.close();
fstream.close();
}
let initialized = false;
let addon = null;
let basePath = null;
let components = {};
let resources = [];
let getURI = null;
storage.set("dactyl.bootstrap", this);
function startup(data, reason) {
dump("dactyl: bootstrap: startup " + reasonToString(reason) + "\n");
basePath = data.installPath;
if (!initialized) {
initialized = true;
dump("dactyl: bootstrap: init" + " " + data.id + "\n");
addon = data;
AddonManager.getAddonByID(addon.id, function (a) { addon = a; });
// Temporary hack.
if (basePath.isDirectory() && JSMLoader.bump == null)
JSMLoader.bump = 2;
if (basePath.isDirectory())
getURI = function getURI(path) {
let file = basePath.clone().QueryInterface(Ci.nsILocalFile);
file.appendRelativePath(path);
return (Services.io || services.io).newFileURI(file);
};
else
getURI = function getURI(path)
Services.io.newURI("jar:" + Services.io.newFileURI(basePath).spec + "!/" + path, null, null);
try {
init();
}
catch (e) {
dump("dactyl: bootstrap: " + e + "\n" + e.stack);
Cu.reportError(e);
}
}
}
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");
JSMLoader.registerFactory(this);
},
get module() {
dump("dactyl: bootstrap: create module: " + this.contractID + "\n");
Object.defineProperty(this, "module", { value: {}, enumerable: true });
dump("get module " + this.url + "\n");
dump(" " + (JSMLoader.stale[this.url]) + "\n");
JSMLoader.load(this.url, this.module);
return this.module;
},
createInstance: function (iids) {
return let (factory = this.module.NSGetFactory(this.classID))
factory.createInstance.apply(factory, arguments);
}
}
function init() {
dump("dactyl: bootstrap: init\n");
let manifestURI = getURI("chrome.manifest");
let manifest = httpGet(manifestURI.spec)
.responseText
.replace(/^\s*|\s*$|#.*/g, "")
.replace(/^\s*\n/gm, "");
function url(path) getURI(path).spec;
let suffix = "-";
let chars = "0123456789abcdefghijklmnopqrstuv";
for (let n = Date.now(); n; n = Math.round(n / chars.length))
suffix += chars[n % chars.length];
for each (let line in manifest.split("\n")) {
let fields = line.split(/\s+/);
switch(fields[0]) {
case "category":
categoryManager.addCategoryEntry(fields[1], fields[2], fields[3], false, true);
break;
case "component":
components[fields[1]] = new FactoryProxy(url(fields[2]), fields[1]);
break;
case "contract":
components[fields[2]].contractID = fields[1];
break;
case "resource":
resources.push(fields[1], fields[1] + suffix);
resourceProto.setSubstitution(fields[1], getURI(fields[2]));
resourceProto.setSubstitution(fields[1] + suffix, getURI(fields[2]));
}
}
if (typeof JSMLoader === "undefined")
Cu.import("resource://dactyl/bootstrap.jsm", global);
if (suffix)
JSMLoader.suffix = suffix;
JSMLoader.load("resource://dactyl/bootstrap.jsm", global);
for each (let component in components)
component.register();
Services.obs.notifyObservers(null, "dactyl-rehash", null);
require(global, "services");
require(global, "overlay");
}
function shutdown(data, reason) {
dump("dactyl: bootstrap: shutdown " + reasonToString(reason) + "\n");
if (reason != APP_SHUTDOWN) {
if ([ADDON_UPGRADE, ADDON_DOWNGRADE, ADDON_UNINSTALL].indexOf(reason) >= 0)
services.observer.notifyObservers(null, "dactyl-purge", null);
services.observer.notifyObservers(null, "dactyl-cleanup", null);
services.observer.notifyObservers(null, "dactyl-cleanup-modules", null);
JSMLoader.purge();
for each (let resource in resources)
resourceProto.setSubstitution(resource, null);
}
}
function reasonToString(reason) {
for each (let name in ["disable", "downgrade", "enable",
"install", "shutdown", "startup",
"uninstall", "upgrade"])
if (reason == global["ADDON_" + name.toUpperCase()] ||
reason == global["APP_" + name.toUpperCase()])
return name;
}
function install(data, reason) { dump("dactyl: bootstrap: install " + reasonToString(reason) + "\n"); }
function uninstall(data, reason) { dump("dactyl: bootstrap: uninstall " + reasonToString(reason) + "\n"); }
// vim: set fdm=marker sw=4 ts=4 et:
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