gecko-dev/browser/base/content/aboutDialog.js

81 строка
2.9 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";
// Services = object with smart getters for common XPCOM services
Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource://gre/modules/AppConstants.jsm");
function init(aEvent)
{
if (aEvent.target != document)
return;
try {
var distroId = Services.prefs.getCharPref("distribution.id");
if (distroId) {
var distroVersion = Services.prefs.getCharPref("distribution.version");
var distroIdField = document.getElementById("distributionId");
distroIdField.value = distroId + " - " + distroVersion;
distroIdField.style.display = "block";
try {
// This is in its own try catch due to bug 895473 and bug 900925.
var distroAbout = Services.prefs.getComplexValue("distribution.about",
Components.interfaces.nsISupportsString);
var distroField = document.getElementById("distribution");
distroField.value = distroAbout;
distroField.style.display = "block";
}
catch (ex) {
// Pref is unset
Components.utils.reportError(ex);
}
}
}
catch (e) {
// Pref is unset
}
// Include the build ID and display warning if this is an "a#" (nightly or aurora) build
let versionField = document.getElementById("version");
let version = Services.appinfo.version;
if (/a\d+$/.test(version)) {
let buildID = Services.appinfo.appBuildID;
let year = buildID.slice(0, 4);
let month = buildID.slice(4, 6);
let day = buildID.slice(6, 8);
versionField.textContent += ` (${year}-${month}-${day})`;
document.getElementById("experimental").hidden = false;
document.getElementById("communityDesc").hidden = true;
}
// Append "(32-bit)" or "(64-bit)" build architecture to the version number:
let bundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
let archResource = Services.appinfo.is64Bit
? "aboutDialog.architecture.sixtyFourBit"
: "aboutDialog.architecture.thirtyTwoBit";
let arch = bundle.GetStringFromName(archResource);
versionField.textContent += ` (${arch})`;
if (AppConstants.MOZ_UPDATER) {
gAppUpdater = new appUpdater();
let channelLabel = document.getElementById("currentChannel");
let currentChannelText = document.getElementById("currentChannelText");
channelLabel.value = UpdateUtils.UpdateChannel;
if (/^release($|\-)/.test(channelLabel.value))
currentChannelText.hidden = true;
}
if (AppConstants.platform == "macosx") {
// it may not be sized at this point, and we need its width to calculate its position
window.sizeToContent();
window.moveTo((screen.availWidth / 2) - (window.outerWidth / 2), screen.availHeight / 5);
}
}