mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-20 15:37:59 +01:00
107 lines
4.2 KiB
JavaScript
107 lines
4.2 KiB
JavaScript
// Copyright (c) 2011 by Kris Maglione <maglione.k@gmail.com>
|
|
//
|
|
// This work is licensed for reuse under an MIT license. Details are
|
|
// given in the LICENSE.txt file included with this file.
|
|
"use strict";
|
|
|
|
dump(" ======================= bootstrap.jsm " + (typeof JSMLoader) + " ======================= \n");
|
|
|
|
var EXPORTED_SYMBOLS = ["JSMLoader"];
|
|
let global = this;
|
|
|
|
try {
|
|
|
|
if (!JSMLoader || JSMLoader.bump != 2)
|
|
var JSMLoader = {
|
|
bump: 2,
|
|
builtin: Components.utils.Sandbox(this),
|
|
canonical: {},
|
|
factories: [],
|
|
globals: {},
|
|
io: Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService),
|
|
loader: Components.classes["@mozilla.org/moz/jssubscript-loader;1"].getService(Components.interfaces.mozIJSSubScriptLoader),
|
|
manager: Components.manager.QueryInterface(Components.interfaces.nsIComponentRegistrar),
|
|
stale: {},
|
|
suffix: "",
|
|
init: function init(suffix) {
|
|
this.suffix = suffix || "";
|
|
|
|
Components.classes["@mozilla.org/fuel/application;1"]
|
|
.getService(Components.interfaces.fuelIApplication)
|
|
.storage.set("dactyl.JSMLoader", this);
|
|
|
|
let base = JSMLoader.load("base.jsm", global);
|
|
global.EXPORTED_SYMBOLS = base.EXPORTED_SYMBOLS;
|
|
global.JSMLoader = this;
|
|
base.JSMLoader = this;
|
|
},
|
|
getTarget: function getTarget(url) {
|
|
if (url.indexOf(":") === -1)
|
|
url = "resource://dactyl" + this.suffix + "/" + url;
|
|
|
|
let chan = this.io.newChannel(url, null, null);
|
|
chan.cancel(Components.results.NS_BINDING_ABORTED);
|
|
return chan.name;
|
|
},
|
|
load: function load(name, target) {
|
|
let url = name;
|
|
if (url.indexOf(":") === -1)
|
|
url = "resource://dactyl" + this.suffix + "/" + url;
|
|
let targetURL = this.getTarget(url);
|
|
|
|
let stale = this.stale[name] || this.stale[targetURL];
|
|
if (stale) {
|
|
delete this.stale[name];
|
|
delete this.stale[targetURL];
|
|
|
|
let global = this.globals[name];
|
|
if (stale === targetURL)
|
|
this.loadSubScript(url, global.global || global);
|
|
}
|
|
|
|
try {
|
|
let global = Components.utils.import(url, target);
|
|
return this.globals[name] = global;
|
|
}
|
|
catch (e) {
|
|
dump("Importing " + url + ": " + e + "\n" + (e.stack || Error().stack));
|
|
throw e;
|
|
}
|
|
},
|
|
loadSubScript: function loadSubScript() this.loader.loadSubScript.apply(this.loader, arguments),
|
|
cleanup: function unregister() {
|
|
for each (let factory in this.factories.splice(0))
|
|
this.manager.unregisterFactory(factory.classID, factory);
|
|
},
|
|
purge: function purge() {
|
|
for (let [url, global] in Iterator(this.globals)) {
|
|
let target = this.getTarget(url);
|
|
this.stale[url] = target;
|
|
this.stale[target] = target;
|
|
|
|
for each (let prop in Object.getOwnPropertyNames(global))
|
|
try {
|
|
if (!(prop in this.builtin) &&
|
|
["JSMLoader", "set", "EXPORTED_SYMBOLS"].indexOf(prop) < 0 &&
|
|
!global.__lookupGetter__(prop))
|
|
global[prop] = undefined;
|
|
}
|
|
catch (e) {
|
|
dump("Deleting property " + prop + " on " + url + ":\n " + e + "\n");
|
|
Components.utils.reportError(e);
|
|
}
|
|
}
|
|
},
|
|
|
|
registerFactory: function registerFactory(factory) {
|
|
this.manager.registerFactory(factory.classID,
|
|
String(factory.classID),
|
|
factory.contractID,
|
|
factory);
|
|
this.factories.push(factory);
|
|
}
|
|
};
|
|
|
|
}catch(e){ dump(e + "\n" + (e.stack || Error().stack)); Components.utils.reportError(e) }
|
|
|