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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/. */
this.EXPORTED_SYMBOLS = ["webappsUI"];
let Ci = Components.interfaces;
let Cc = Components.classes;
let Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Webapps.jsm");
Cu.import("resource://gre/modules/AppsUtils.jsm");
Cu.import("resource://gre/modules/WebappsInstaller.jsm");
Cu.import("resource://gre/modules/WebappOSUtils.jsm");
this.webappsUI = {
init: function webappsUI_init() {
Services.obs.addObserver(this, "webapps-ask-install", false);
Services.obs.addObserver(this, "webapps-launch", false);
Services.obs.addObserver(this, "webapps-uninstall", false);
},
uninit: function webappsUI_uninit() {
Services.obs.removeObserver(this, "webapps-ask-install");
Services.obs.removeObserver(this, "webapps-launch");
Services.obs.removeObserver(this, "webapps-uninstall");
},
observe: function webappsUI_observe(aSubject, aTopic, aData) {
let data = JSON.parse(aData);
data.mm = aSubject;
switch(aTopic) {
case "webapps-ask-install":
let [chromeWin, browser] = this._getBrowserForId(data.oid);
if (chromeWin)
this.doInstall(data, browser, chromeWin);
break;
case "webapps-launch":
WebappOSUtils.launch(data);
break;
case "webapps-uninstall":
WebappOSUtils.uninstall(data);
break;
}
},
openURL: function(aUrl, aOrigin) {
let browserEnumerator = Services.wm.getEnumerator("navigator:browser");
let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
// Check each browser instance for our URL
let found = false;
while (!found && browserEnumerator.hasMoreElements()) {
let browserWin = browserEnumerator.getNext();
let tabbrowser = browserWin.gBrowser;
// Check each tab of this browser instance
let numTabs = tabbrowser.tabs.length;
for (let index = 0; index < numTabs; index++) {
let tab = tabbrowser.tabs[index];
let appURL = ss.getTabValue(tab, "appOrigin");
if (appURL == aOrigin) {
// The URL is already opened. Select this tab.
tabbrowser.selectedTab = tab;
browserWin.focus();
found = true;
break;
}
}
}
// Our URL isn't open. Open it now.
if (!found) {
let recentWindow = Services.wm.getMostRecentWindow("navigator:browser");
if (recentWindow) {
// Use an existing browser window
let browser = recentWindow.gBrowser;
let tab = browser.addTab(aUrl);
browser.pinTab(tab);
browser.selectedTab = tab;
ss.setTabValue(tab, "appOrigin", aOrigin);
}
}
},
_getBrowserForId: function(aId) {
let content = Services.wm.getOuterWindowWithId(aId);
if (content) {
let browser = content.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell).chromeEventHandler;
let win = browser.ownerDocument.defaultView;
return [win, browser];
}
return [null, null];
},
doInstall: function(aData, aBrowser, aWindow) {
let bundle = aWindow.gNavigatorBundle;
let mainAction = {
label: bundle.getString("webapps.install"),
accessKey: bundle.getString("webapps.install.accesskey"),
callback: function() {
let app = WebappsInstaller.install(aData);
if (app) {
let localDir = null;
if (app.appProfile) {
localDir = app.appProfile.localDir;
}
DOMApplicationRegistry.confirmInstall(aData, false, localDir);
installationSuccessNotification(app, aWindow);
} else {
DOMApplicationRegistry.denyInstall(aData);
}
}
};
let requestingURI = aWindow.makeURI(aData.from);
let manifest = new ManifestHelper(aData.app.manifest, aData.app.origin);
let host;
try {
host = requestingURI.host;
} catch(e) {
host = requestingURI.spec;
}
let message = bundle.getFormattedString("webapps.requestInstall",
[manifest.name, host], 2);
aWindow.PopupNotifications.show(aBrowser, "webapps-install", message,
"webapps-notification-icon", mainAction);
}
}
function installationSuccessNotification(app, aWindow) {
let bundle = aWindow.gNavigatorBundle;
if (("@mozilla.org/alerts-service;1" in Cc)) {
let notifier;
try {
notifier = Cc["@mozilla.org/alerts-service;1"].
getService(Ci.nsIAlertsService);
notifier.showAlertNotification(app.iconURI.spec,
bundle.getString("webapps.install.success"),
app.appNameAsFilename,
false, null, null);
} catch (ex) {}
}
}
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