gecko-dev/dom/apps/AppsService.js

178 строки
5.7 KiB
JavaScript

/* 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/. */
"use strict"
function debug(s) {
//dump("-*- AppsService.js: " + s + "\n");
}
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
const Cr = Components.results;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Promise.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "UserCustomizations",
"resource://gre/modules/UserCustomizations.jsm");
const APPS_SERVICE_CID = Components.ID("{05072afa-92fe-45bf-ae22-39b69c117058}");
function AppsService()
{
debug("AppsService Constructor");
this.inParent = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime)
.processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
debug("inParent: " + this.inParent);
Cu.import(this.inParent ? "resource://gre/modules/Webapps.jsm" :
"resource://gre/modules/AppsServiceChild.jsm");
}
AppsService.prototype = {
isInvalidId: function(localId) {
return (localId == Ci.nsIScriptSecurityManager.NO_APP_ID ||
localId == Ci.nsIScriptSecurityManager.UNKNOWN_APP_ID);
},
getManifestCSPByLocalId: function getCSPByLocalId(localId) {
debug("GetManifestCSPByLocalId( " + localId + " )");
if (this.isInvalidId(localId)) {
return null;
}
return DOMApplicationRegistry.getManifestCSPByLocalId(localId);
},
getDefaultCSPByLocalId: function getCSPByLocalId(localId) {
debug("GetDefaultCSPByLocalId( " + localId + " )");
if (this.isInvalidId(localId)) {
return null;
}
return DOMApplicationRegistry.getDefaultCSPByLocalId(localId);
},
getAppByManifestURL: function getAppByManifestURL(aManifestURL) {
debug("GetAppByManifestURL( " + aManifestURL + " )");
return DOMApplicationRegistry.getAppByManifestURL(aManifestURL);
},
getManifestFor: function getManifestFor(aManifestURL) {
debug("getManifestFor(" + aManifestURL + ")");
if (this.inParent) {
return DOMApplicationRegistry.getManifestFor(aManifestURL);
} else {
return Promise.reject(
new Error("Calling getManifestFor() from child is not supported"));
}
},
getAppLocalIdByManifestURL: function getAppLocalIdByManifestURL(aManifestURL) {
debug("getAppLocalIdByManifestURL( " + aManifestURL + " )");
return DOMApplicationRegistry.getAppLocalIdByManifestURL(aManifestURL);
},
getAppLocalIdByStoreId: function getAppLocalIdByStoreId(aStoreId) {
debug("getAppLocalIdByStoreId( " + aStoreId + " )");
return DOMApplicationRegistry.getAppLocalIdByStoreId(aStoreId);
},
getAppByLocalId: function getAppByLocalId(aLocalId) {
debug("getAppByLocalId( " + aLocalId + " )");
if (this.isInvalidId(aLocalId)) {
return null;
}
return DOMApplicationRegistry.getAppByLocalId(aLocalId);
},
getManifestURLByLocalId: function getManifestURLByLocalId(aLocalId) {
debug("getManifestURLByLocalId( " + aLocalId + " )");
if (this.isInvalidId(aLocalId)) {
return null;
}
return DOMApplicationRegistry.getManifestURLByLocalId(aLocalId);
},
getCoreAppsBasePath: function getCoreAppsBasePath() {
debug("getCoreAppsBasePath()");
return DOMApplicationRegistry.getCoreAppsBasePath();
},
getWebAppsBasePath: function getWebAppsBasePath() {
debug("getWebAppsBasePath()");
return DOMApplicationRegistry.getWebAppsBasePath();
},
getAppInfo: function getAppInfo(aAppId) {
debug("getAppInfo()");
return DOMApplicationRegistry.getAppInfo(aAppId);
},
getRedirect: function getRedirect(aLocalId, aURI) {
debug("getRedirect for " + aLocalId + " " + aURI.spec);
if (this.isInvalidId(aLocalId)) {
return null;
}
let app = DOMApplicationRegistry.getAppByLocalId(aLocalId);
if (app && app.redirects) {
let spec = aURI.spec;
for (let i = 0; i < app.redirects.length; i++) {
let redirect = app.redirects[i];
if (spec.startsWith(redirect.from)) {
// Prepend the app origin to the redirection. We need that since
// the origin of packaged apps is a uuid created at install time.
let to = app.origin + redirect.to;
// If we have a ? or a # in the current URL, add this part to the
// redirection.
let index = -1;
index = spec.indexOf('?');
if (index == -1) {
index = spec.indexOf('#');
}
if (index != -1) {
to += spec.substring(index);
}
debug('App specific redirection from ' + spec + ' to ' + to);
return Services.io.newURI(to, null, null);
}
}
}
// No matching redirect.
return null;
},
getScopeByLocalId: function(aLocalId) {
debug("getScopeByLocalId( " + aLocalId + " )");
if (this.isInvalidId(aLocalId)) {
return null;
}
// TODO : implement properly!
// We just return null for now to not break PushService.jsm
return null;
},
isExtensionResource: function(aURI) {
// This is only expected to be used by NeckoParent, and will not work
// properly in child processes.
if (Services.appinfo.processType != Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT) {
throw Cr.NS_ERROR_FAILURE;
}
return UserCustomizations.isFromExtension(aURI);
},
updateDataStoreEntriesFromLocalId: function(aLocalId) {
return DOMApplicationRegistry.updateDataStoreEntriesFromLocalId(aLocalId);
},
classID : APPS_SERVICE_CID,
QueryInterface : XPCOMUtils.generateQI([Ci.nsIAppsService])
}
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([AppsService])