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83 lines
2.7 KiB
JavaScript
83 lines
2.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = ["WebappsHandler"];
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let Cc = Components.classes;
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let Ci = Components.interfaces;
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let Cu = Components.utils;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/Webapps.jsm");
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Cu.import("resource://gre/modules/WebappsInstaller.jsm");
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Cu.import("resource://gre/modules/WebappOSUtils.jsm");
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this.WebappsHandler = {
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init: function() {
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Services.obs.addObserver(this, "webapps-ask-install", false);
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Services.obs.addObserver(this, "webapps-launch", false);
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Services.obs.addObserver(this, "webapps-uninstall", false);
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},
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observe: function(subject, topic, data) {
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data = JSON.parse(data);
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data.mm = subject;
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switch (topic) {
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case "webapps-ask-install":
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let chromeWin = this._getWindowByOuterId(data.oid);
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if (chromeWin)
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this.doInstall(data, chromeWin);
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break;
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case "webapps-launch":
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WebappOSUtils.launch(data);
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break;
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case "webapps-uninstall":
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WebappOSUtils.uninstall(data);
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break;
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}
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},
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_getWindowByOuterId: function(outerId) {
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let someWindow = Services.wm.getMostRecentWindow(null);
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if (!someWindow) {
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return null;
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}
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let content = someWindow.QueryInterface(Ci.nsIInterfaceRequestor).
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getInterface(Ci.nsIDOMWindowUtils).
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getOuterWindowWithId(outerId);
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return content;
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},
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doInstall: function(data, window) {
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let {name} = data.app.manifest;
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let bundle = Services.strings.createBundle("chrome://webapprt/locale/webapp.properties");
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let choice = Services.prompt.confirmEx(
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window,
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bundle.formatStringFromName("webapps.install.title", [name], 1),
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bundle.formatStringFromName("webapps.install.description", [name], 1),
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// Set both buttons to strings with the cancel button being default
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Ci.nsIPromptService.BUTTON_POS_1_DEFAULT |
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Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_0 |
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Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_1,
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bundle.GetStringFromName("webapps.install.install"),
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bundle.GetStringFromName("webapps.install.dontinstall"),
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null,
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null,
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{});
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// Perform the install if the user allows it
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if (choice == 0 && WebappsInstaller.install(data)) {
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DOMApplicationRegistry.confirmInstall(data);
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}
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else {
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DOMApplicationRegistry.denyInstall(data);
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}
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}
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};
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