gecko-dev/webapprt/Startup.jsm

177 строки
6.4 KiB
JavaScript
Исходник Обычный вид История

/* 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/. */
/* This module is imported at the startup of an application. It takes care of
* permissions installation, application url loading, security settings. Put
* stuff here that you want to happen once on startup before the webapp is
* loaded. */
this.EXPORTED_SYMBOLS = ["startup"];
const Ci = Components.interfaces;
const Cu = Components.utils;
/* We load here modules that are needed to perform the application startup.
* We lazily load modules that aren't needed on every startup.
* We load modules that aren't used here but that need to perform some
* initialization steps later in the startup function. */
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Task.jsm");
Cu.import("resource://gre/modules/Promise.jsm");
Cu.import("resource://gre/modules/osfile.jsm");
Cu.import("resource://webapprt/modules/WebappRT.jsm");
// Lazily load these modules because we don't need them at every
// startup, but only during first run or runtime update.
XPCOMUtils.defineLazyModuleGetter(this, "PermissionsInstaller",
"resource://gre/modules/PermissionsInstaller.jsm");
const PROFILE_DIR = OS.Constants.Path.profileDir;
function isFirstRunOrUpdate() {
let savedBuildID = null;
try {
savedBuildID = Services.prefs.getCharPref("webapprt.buildID");
} catch (e) {}
let ourBuildID = Services.appinfo.platformBuildID;
if (ourBuildID != savedBuildID) {
Services.prefs.setCharPref("webapprt.buildID", ourBuildID);
return true;
}
return false;
}
function writeFile(aPath, aData) {
return Task.spawn(function() {
let data = new TextEncoder().encode(aData);
yield OS.File.writeAtomic(aPath, data, { tmpPath: aPath + ".tmp" });
});
}
function createBrandingFiles() {
return Task.spawn(function() {
let manifest = WebappRT.localeManifest;
let name = WebappRT.localeManifest.name;
let developer = " ";
if (WebappRT.localeManifest.developer) {
developer = WebappRT.localeManifest.developer.name;
}
let brandDTDContent = '<!ENTITY brandShortName "' + name + '">\n\
<!ENTITY brandFullName "' + name + '">\n\
<!ENTITY vendorShortName "' + developer + '">\n\
<!ENTITY trademarkInfo.part1 " ">';
yield writeFile(OS.Path.join(PROFILE_DIR, "brand.dtd"), brandDTDContent);
let brandPropertiesContent = 'brandShortName=' + name + '\n\
brandFullName=' + name + '\n\
vendorShortName=' + developer;
yield writeFile(OS.Path.join(PROFILE_DIR, "brand.properties"),
brandPropertiesContent);
});
}
// Observes all the events needed to actually launch an application.
// It waits for XUL window and webapps registry loading.
this.startup = function(window) {
return Task.spawn(function () {
// Observe XUL window loading.
// For tests, it could be already loaded.
let deferredWindowLoad = Promise.defer();
if (window.document && window.document.getElementById("content")) {
deferredWindowLoad.resolve();
} else {
window.addEventListener("DOMContentLoaded", function onLoad() {
window.removeEventListener("DOMContentLoaded", onLoad, false);
deferredWindowLoad.resolve();
});
}
let appUpdated = false;
let updatePending = yield WebappRT.isUpdatePending();
if (updatePending) {
appUpdated = yield WebappRT.applyUpdate();
}
yield WebappRT.configPromise;
let appData = WebappRT.config.app;
// Initialize DOMApplicationRegistry by importing Webapps.jsm.
Cu.import("resource://gre/modules/Webapps.jsm");
// Initialize window-independent handling of webapps- notifications.
Cu.import("resource://webapprt/modules/WebappManager.jsm");
// Wait for webapps registry loading.
yield DOMApplicationRegistry.registryStarted;
// Add the currently running app to the registry.
yield DOMApplicationRegistry.addInstalledApp(appData, appData.manifest,
appData.updateManifest);
let manifestURL = appData.manifestURL;
if (manifestURL) {
// On firstrun, set permissions to their default values.
// When the webapp runtime is updated, update the permissions.
if (isFirstRunOrUpdate(Services.prefs) || appUpdated) {
PermissionsInstaller.installPermissions(appData, true);
yield createBrandingFiles();
}
}
// Branding substitution
let aliasFile = Components.classes["@mozilla.org/file/local;1"]
.createInstance(Ci.nsIFile);
aliasFile.initWithPath(PROFILE_DIR);
let aliasURI = Services.io.newFileURI(aliasFile);
Services.io.getProtocolHandler("resource")
.QueryInterface(Ci.nsIResProtocolHandler)
.setSubstitution("webappbranding", aliasURI);
// Wait for XUL window loading
yield deferredWindowLoad.promise;
Bug 911636 - Webapp Runtime migration to Downloads.jsm. r=myk, r=paolo --HG-- rename : toolkit/mozapps/downloads/content/download.xml => webapprt/content/downloads/download.xml rename : toolkit/mozapps/downloads/content/downloads.css => webapprt/content/downloads/downloads.css rename : toolkit/mozapps/downloads/content/downloads.xul => webapprt/content/downloads/downloads.xul rename : toolkit/locales/en-US/chrome/mozapps/downloads/downloads.dtd => webapprt/locales/en-US/webapprt/downloads/downloads.dtd rename : toolkit/themes/linux/mozapps/downloads/downloadIcon.png => webapprt/themes/linux/downloads/downloadIcon.png rename : toolkit/themes/linux/mozapps/downloads/downloads.css => webapprt/themes/linux/downloads/downloads.css rename : toolkit/themes/osx/mozapps/downloads/buttons.png => webapprt/themes/osx/downloads/buttons.png rename : toolkit/themes/osx/mozapps/downloads/downloadIcon.png => webapprt/themes/osx/downloads/downloadIcon.png rename : toolkit/themes/osx/mozapps/downloads/downloads.css => webapprt/themes/osx/downloads/downloads.css rename : toolkit/themes/windows/mozapps/downloads/downloadButtons-aero.png => webapprt/themes/windows/downloads/downloadButtons-aero.png rename : toolkit/themes/windows/mozapps/downloads/downloadButtons.png => webapprt/themes/windows/downloads/downloadButtons.png rename : toolkit/themes/windows/mozapps/downloads/downloadIcon-aero.png => webapprt/themes/windows/downloads/downloadIcon-aero.png rename : toolkit/themes/windows/mozapps/downloads/downloadIcon.png => webapprt/themes/windows/downloads/downloadIcon.png rename : toolkit/themes/windows/mozapps/downloads/downloads-aero.css => webapprt/themes/windows/downloads/downloads-aero.css rename : toolkit/themes/windows/mozapps/downloads/downloads.css => webapprt/themes/windows/downloads/downloads.css
2014-08-19 16:50:00 +04:00
// Override Toolkit's nsITransfer implementation with the one from the
// JavaScript API for downloads. This will eventually be removed when
// nsIDownloadManager will not be available anymore (bug 851471).
Components.manager.QueryInterface(Ci.nsIComponentRegistrar)
.registerFactory(Components.ID("{1b4c85df-cbdd-4bb6-b04e-613caece083c}"),
"", "@mozilla.org/transfer;1", null);
// Load these modules here because they aren't needed right at startup,
// but they need to be loaded to perform some initialization steps.
Cu.import("resource://gre/modules/Payment.jsm");
Cu.import("resource://gre/modules/AlarmService.jsm");
Cu.import("resource://webapprt/modules/WebRTCHandler.jsm");
Bug 911636 - Webapp Runtime migration to Downloads.jsm. r=myk, r=paolo --HG-- rename : toolkit/mozapps/downloads/content/download.xml => webapprt/content/downloads/download.xml rename : toolkit/mozapps/downloads/content/downloads.css => webapprt/content/downloads/downloads.css rename : toolkit/mozapps/downloads/content/downloads.xul => webapprt/content/downloads/downloads.xul rename : toolkit/locales/en-US/chrome/mozapps/downloads/downloads.dtd => webapprt/locales/en-US/webapprt/downloads/downloads.dtd rename : toolkit/themes/linux/mozapps/downloads/downloadIcon.png => webapprt/themes/linux/downloads/downloadIcon.png rename : toolkit/themes/linux/mozapps/downloads/downloads.css => webapprt/themes/linux/downloads/downloads.css rename : toolkit/themes/osx/mozapps/downloads/buttons.png => webapprt/themes/osx/downloads/buttons.png rename : toolkit/themes/osx/mozapps/downloads/downloadIcon.png => webapprt/themes/osx/downloads/downloadIcon.png rename : toolkit/themes/osx/mozapps/downloads/downloads.css => webapprt/themes/osx/downloads/downloads.css rename : toolkit/themes/windows/mozapps/downloads/downloadButtons-aero.png => webapprt/themes/windows/downloads/downloadButtons-aero.png rename : toolkit/themes/windows/mozapps/downloads/downloadButtons.png => webapprt/themes/windows/downloads/downloadButtons.png rename : toolkit/themes/windows/mozapps/downloads/downloadIcon-aero.png => webapprt/themes/windows/downloads/downloadIcon-aero.png rename : toolkit/themes/windows/mozapps/downloads/downloadIcon.png => webapprt/themes/windows/downloads/downloadIcon.png rename : toolkit/themes/windows/mozapps/downloads/downloads-aero.css => webapprt/themes/windows/downloads/downloads-aero.css rename : toolkit/themes/windows/mozapps/downloads/downloads.css => webapprt/themes/windows/downloads/downloads.css
2014-08-19 16:50:00 +04:00
Cu.import("resource://webapprt/modules/DownloadView.jsm");
// Get the <browser> element in the webapp.xul window.
let appBrowser = window.document.getElementById("content");
// Set the principal to the correct appID and launch the application.
appBrowser.docShell.setIsApp(WebappRT.appID);
appBrowser.setAttribute("src", WebappRT.launchURI);
if (appData.manifest.fullscreen) {
appBrowser.addEventListener("load", function onLoad() {
appBrowser.removeEventListener("load", onLoad, true);
appBrowser.contentDocument.
documentElement.mozRequestFullScreen();
}, true);
}
WebappRT.startUpdateService();
});
}