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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
module.metadata = {
"stability": "experimental"
};
const { Cc, Ci, Cu } = require('chrome');
const { rootURI, metadata, isNative } = require('@loader/options');
const { id, loadReason } = require('../self');
const { descriptor, Sandbox, evaluate, main, resolveURI } = require('toolkit/loader');
const { once } = require('../system/events');
const { exit, env, staticArgs } = require('../system');
const { when: unload } = require('../system/unload');
const globals = require('../system/globals');
const xulApp = require('../system/xul-app');
const { get } = require('../preferences/service');
const appShellService = Cc['@mozilla.org/appshell/appShellService;1'].
getService(Ci.nsIAppShellService);
const { preferences } = metadata;
const Startup = Cu.import("resource://gre/modules/sdk/system/Startup.js", {}).exports;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyGetter(this, "BrowserToolboxProcess", function () {
return Cu.import("resource://devtools/client/framework/ToolboxProcess.jsm", {}).
BrowserToolboxProcess;
});
// Initializes default preferences
function setDefaultPrefs(prefsURI) {
const prefs = Cc['@mozilla.org/preferences-service;1'].
getService(Ci.nsIPrefService).
QueryInterface(Ci.nsIPrefBranch2);
const branch = prefs.getDefaultBranch('');
const sandbox = Sandbox({
name: prefsURI,
prototype: {
pref: function(key, val) {
switch (typeof val) {
case 'boolean':
branch.setBoolPref(key, val);
break;
case 'number':
if (val % 1 == 0) // number must be a integer, otherwise ignore it
branch.setIntPref(key, val);
break;
case 'string':
branch.setCharPref(key, val);
break;
}
}
}
});
// load preferences.
evaluate(sandbox, prefsURI);
}
function definePseudo(loader, id, exports) {
let uri = resolveURI(id, loader.mapping);
loader.modules[uri] = { exports: exports };
}
function startup(reason, options) {
return Startup.onceInitialized.then(() => {
// Inject globals ASAP in order to have console API working ASAP
Object.defineProperties(options.loader.globals, descriptor(globals));
// NOTE: Module is intentionally required only now because it relies
// on existence of hidden window, which does not exists until startup.
let { ready } = require('../addon/window');
// Load localization manifest and .properties files.
// Run the addon even in case of error (best effort approach)
require('../l10n/loader').
load(rootURI).
then(null, function failure(error) {
if (!isNative)
console.info("Error while loading localization: " + error.message);
}).
then(function onLocalizationReady(data) {
// Exports data to a pseudo module so that api-utils/l10n/core
// can get access to it
definePseudo(options.loader, '@l10n/data', data ? data : null);
return ready;
}).then(function() {
run(options);
}).then(null, console.exception);
return void 0; // otherwise we raise a warning, see bug 910304
});
}
function run(options) {
try {
// Try initializing HTML localization before running main module. Just print
// an exception in case of error, instead of preventing addon to be run.
try {
// Do not enable HTML localization while running test as it is hard to
// disable. Because unit tests are evaluated in a another Loader who
// doesn't have access to this current loader.
if (options.main !== 'sdk/test/runner') {
require('../l10n/html').enable();
}
}
catch(error) {
console.exception(error);
}
// native-options does stuff directly with preferences key from package.json
if (preferences && preferences.length > 0) {
try {
require('../preferences/native-options').
enable({ preferences: preferences, id: id }).
catch(console.exception);
}
catch (error) {
console.exception(error);
}
}
else {
// keeping support for addons packaged with older SDK versions,
// when cfx didn't include the 'preferences' key in @loader/options
// Initialize inline options localization, without preventing addon to be
// run in case of error
try {
require('../l10n/prefs').enable();
}
catch(error) {
console.exception(error);
}
// TODO: When bug 564675 is implemented this will no longer be needed
// Always set the default prefs, because they disappear on restart
if (options.prefsURI) {
// Only set if `prefsURI` specified
try {
setDefaultPrefs(options.prefsURI);
}
catch (err) {
// cfx bootstrap always passes prefsURI, even in addons without prefs
}
}
}
// this is where the addon's main.js finally run.
let program = main(options.loader, options.main);
if (typeof(program.onUnload) === 'function')
unload(program.onUnload);
if (typeof(program.main) === 'function') {
program.main({
loadReason: loadReason,
staticArgs: staticArgs
}, {
print: function print(_) { dump(_ + '\n') },
quit: exit
});
}
if (get("extensions." + id + ".sdk.debug.show", false)) {
BrowserToolboxProcess.init({ addonID: id });
}
} catch (error) {
console.exception(error);
throw error;
}
}
exports.startup = startup;
// If add-on is lunched via `cfx run` we need to use `system.exit` to let
// cfx know we're done (`cfx test` will take care of exit so we don't do
// anything here).
if (env.CFX_COMMAND === 'run') {
unload(function(reason) {
if (reason === 'shutdown')
exit(0);
});
}
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