gecko-dev/webapprt/WebappManager.jsm

141 lines
5.2 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";
this.EXPORTED_SYMBOLS = ["WebappManager"];
let Cc = Components.classes;
let Ci = Components.interfaces;
let Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Webapps.jsm");
Cu.import("resource://gre/modules/AppsUtils.jsm");
Cu.import("resource://gre/modules/NativeApp.jsm");
Cu.import("resource://gre/modules/WebappOSUtils.jsm");
Cu.import("resource://webapprt/modules/WebappRT.jsm");
this.WebappManager = {
observe: function(aSubject, aTopic, aData) {
let data = JSON.parse(aData);
data.mm = aSubject;
let chromeWin;
switch (aTopic) {
case "webapps-ask-install":
chromeWin = Services.wm.getOuterWindowWithId(data.oid);
if (chromeWin)
this.doInstall(data, chromeWin);
break;
case "webapps-ask-uninstall":
chromeWin = Services.wm.getOuterWindowWithId(data.windowId);
if (chromeWin) {
this.doUninstall(data, chromeWin);
}
break;
case "webapps-launch":
WebappOSUtils.launch(data);
break;
case "webapps-uninstall":
WebappOSUtils.uninstall(data);
break;
}
},
update: function(aApp, aManifest, aZipPath) {
let nativeApp = new NativeApp(aApp, aManifest,
WebappRT.config.app.categories,
WebappRT.config.registryDir);
nativeApp.prepareUpdate(aApp, aManifest, aZipPath);
},
doInstall: function(data, window) {
let jsonManifest = data.isPackage ? data.app.updateManifest : data.app.manifest;
let manifest =
new ManifestHelper(jsonManifest, data.app.origin, data.app.manifestURL);
let name = manifest.name;
let bundle = Services.strings.createBundle("chrome://webapprt/locale/webapp.properties");
let choice = Services.prompt.confirmEx(
window,
bundle.formatStringFromName("webapps.install.title", [name], 1),
bundle.formatStringFromName("webapps.install.description", [name], 1),
// Set both buttons to strings with the cancel button being default
Ci.nsIPromptService.BUTTON_POS_1_DEFAULT |
Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_0 |
Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_1,
bundle.GetStringFromName("webapps.install.install"),
bundle.GetStringFromName("webapps.install.dontinstall"),
null,
null,
{});
// Perform the install if the user allows it
if (choice == 0) {
let nativeApp = new NativeApp(data.app, jsonManifest,
data.app.categories,
WebappRT.config.registryDir);
let localDir;
try {
localDir = nativeApp.createProfile();
} catch (ex) {
DOMApplicationRegistry.denyInstall(data);
return;
}
DOMApplicationRegistry.confirmInstall(data, localDir,
Task.async(function*(aApp, aManifest, aZipPath) {
yield nativeApp.install(aApp, aManifest, aZipPath);
})
);
} else {
DOMApplicationRegistry.denyInstall(data);
}
},
doUninstall: function(aData, aWindow) {
let jsonManifest = aData.isPackage ? aData.app.updateManifest : aData.app.manifest;
let manifest = new ManifestHelper(jsonManifest, aData.app.origin,
aData.app.manifestURL);
let name = manifest.name;
let bundle = Services.strings.createBundle("chrome://webapprt/locale/webapp.properties");
let choice = Services.prompt.confirmEx(
aWindow,
bundle.formatStringFromName("webapps.uninstall.title", [name], 1),
bundle.formatStringFromName("webapps.uninstall.description", [name], 1),
// Set both buttons to strings with the cancel button being default
Ci.nsIPromptService.BUTTON_POS_1_DEFAULT |
Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_0 |
Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_1,
bundle.GetStringFromName("webapps.uninstall.uninstall"),
bundle.GetStringFromName("webapps.uninstall.dontuninstall"),
null,
null,
{});
// Perform the uninstall if the user allows it
if (choice == 0) {
DOMApplicationRegistry.confirmUninstall(aData).then((aApp) => {
WebappOSUtils.uninstall(aApp);
});
} else {
DOMApplicationRegistry.denyUninstall(aData);
}
},
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
Ci.nsISupportsWeakReference])
};
Services.obs.addObserver(WebappManager, "webapps-ask-install", false);
Services.obs.addObserver(WebappManager, "webapps-ask-uninstall", false);
Services.obs.addObserver(WebappManager, "webapps-launch", false);
Services.obs.addObserver(WebappManager, "webapps-uninstall", false);
Services.obs.addObserver(WebappManager, "webapps-update", false);
DOMApplicationRegistry.registerUpdateHandler(WebappManager.update);