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/* vim: se cin sw=2 ts=2 et filetype=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
const kWidgetId = "taskbar-tabs-button";
const kEnabledPref = "browser.taskbarTabs.enabled";
import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
const kWebAppWindowFeatures =
"chrome,dialog=no,titlebar,close,toolbar,location,personalbar=no,status,menubar=no,resizable,minimizable,scrollbars";
let lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs",
});
export let TaskbarTabs = {
async init(window) {
if (
AppConstants.platform != "win" ||
!Services.prefs.getBoolPref(kEnabledPref, false) ||
window.document.documentElement.hasAttribute("taskbartab") ||
!window.toolbar.visible ||
lazy.PrivateBrowsingUtils.isWindowPrivate(window)
) {
return;
}
let taskbarTabsButton = window.document.getElementById(kWidgetId);
taskbarTabsButton.addEventListener("click", this, true);
taskbarTabsButton.hidden = false;
},
async handleEvent(event) {
let gBrowser = event.view.gBrowser;
let win = Services.ww.openWindow(
null,
AppConstants.BROWSER_CHROME_URL,
"_blank",
kWebAppWindowFeatures,
this._generateArgs(gBrowser.selectedTab)
);
await new Promise(resolve => {
win.addEventListener("load", resolve, { once: true });
});
await win.delayedStartupPromise;
},
/**
* Returns an array of args to pass into Services.ww.openWindow.
* The first element will be the tab to be opened, the second element
* will be a nsIWritablePropertyBag with a 'taskbartab' property
*
* The tab to be opened with the web app
*
* @param {MozTabbrowserTab} tab The tab we will open as a taskbar tab
*
* @returns {nsIMutableArray}
*/
_generateArgs(tab) {
let extraOptions = Cc["@mozilla.org/hash-property-bag;1"].createInstance(
Ci.nsIWritablePropertyBag2
);
extraOptions.setPropertyAsBool("taskbartab", true);
let args = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
args.appendElement(tab);
args.appendElement(extraOptions);
args.appendElement(null);
return args;
},
};