gecko/browser/base/content/aboutDialog.js

620 lines
20 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/.
// Services = object with smart getters for common XPCOM services
Components.utils.import("resource://gre/modules/Services.jsm");
const PREF_EM_HOTFIX_ID = "extensions.hotfix.id";
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 version = Services.appinfo.version;
if (/a\d+$/.test(version)) {
let buildID = Services.appinfo.appBuildID;
let buildDate = buildID.slice(0,4) + "-" + buildID.slice(4,6) + "-" + buildID.slice(6,8);
document.getElementById("version").textContent += " (" + buildDate + ")";
document.getElementById("experimental").hidden = false;
document.getElementById("communityDesc").hidden = true;
}
#ifdef MOZ_UPDATER
gAppUpdater = new appUpdater();
let defaults = Services.prefs.getDefaultBranch("");
let channelLabel = document.getElementById("currentChannel");
let currentChannelText = document.getElementById("currentChannelText");
channelLabel.value = defaults.getCharPref("app.update.channel");
if (channelLabel.value == "release")
currentChannelText.hidden = true;
#endif
#ifdef XP_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);
#endif
}
#ifdef MOZ_UPDATER
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource://gre/modules/DownloadUtils.jsm");
Components.utils.import("resource://gre/modules/AddonManager.jsm");
var gAppUpdater;
function onUnload(aEvent) {
if (gAppUpdater.isChecking)
gAppUpdater.checker.stopChecking(Components.interfaces.nsIUpdateChecker.CURRENT_CHECK);
// Safe to call even when there isn't a download in progress.
gAppUpdater.removeDownloadListener();
gAppUpdater = null;
}
function appUpdater()
{
this.updateDeck = document.getElementById("updateDeck");
// Hide the update deck when there is already an update window open to avoid
// syncing issues between them.
if (Services.wm.getMostRecentWindow("Update:Wizard")) {
this.updateDeck.hidden = true;
return;
}
XPCOMUtils.defineLazyServiceGetter(this, "aus",
"@mozilla.org/updates/update-service;1",
"nsIApplicationUpdateService");
XPCOMUtils.defineLazyServiceGetter(this, "checker",
"@mozilla.org/updates/update-checker;1",
"nsIUpdateChecker");
XPCOMUtils.defineLazyServiceGetter(this, "um",
"@mozilla.org/updates/update-manager;1",
"nsIUpdateManager");
this.bundle = Services.strings.
createBundle("chrome://browser/locale/browser.properties");
let manualURL = Services.urlFormatter.formatURLPref("app.update.url.manual");
let manualLink = document.getElementById("manualLink");
manualLink.value = manualURL;
manualLink.href = manualURL;
document.getElementById("failedLink").href = manualURL;
if (this.updateDisabledAndLocked) {
this.selectPanel("adminDisabled");
return;
}
if (this.isPending || this.isApplied) {
this.selectPanel("apply");
return;
}
if (this.aus.isOtherInstanceHandlingUpdates) {
this.selectPanel("otherInstanceHandlingUpdates");
return;
}
if (this.isDownloading) {
this.startDownload();
// selectPanel("downloading") is called from setupDownloadingUI().
return;
}
// Honor the "Never check for updates" option by not only disabling background
// update checks, but also in the About dialog, by presenting a
// "Check for updates" button.
// If updates are found, the user is then asked if he wants to "Update to <version>".
if (!this.updateEnabled) {
this.selectPanel("checkForUpdates");
return;
}
// That leaves the options
// "Check for updates, but let me choose whether to install them", and
// "Automatically install updates".
// In both cases, we check for updates without asking.
// In the "let me choose" case, we ask before downloading though, in onCheckComplete.
this.checkForUpdates();
}
appUpdater.prototype =
{
// true when there is an update check in progress.
isChecking: false,
// true when there is an update already staged / ready to be applied.
get isPending() {
if (this.update) {
return this.update.state == "pending" ||
this.update.state == "pending-service";
}
return this.um.activeUpdate &&
(this.um.activeUpdate.state == "pending" ||
this.um.activeUpdate.state == "pending-service");
},
// true when there is an update already installed in the background.
get isApplied() {
if (this.update)
return this.update.state == "applied" ||
this.update.state == "applied-service";
return this.um.activeUpdate &&
(this.um.activeUpdate.state == "applied" ||
this.um.activeUpdate.state == "applied-service");
},
// true when there is an update download in progress.
get isDownloading() {
if (this.update)
return this.update.state == "downloading";
return this.um.activeUpdate &&
this.um.activeUpdate.state == "downloading";
},
// true when updating is disabled by an administrator.
get updateDisabledAndLocked() {
return !this.updateEnabled &&
Services.prefs.prefIsLocked("app.update.enabled");
},
// true when updating is enabled.
get updateEnabled() {
try {
return Services.prefs.getBoolPref("app.update.enabled");
}
catch (e) { }
return true; // Firefox default is true
},
// true when updating in background is enabled.
get backgroundUpdateEnabled() {
return this.updateEnabled &&
gAppUpdater.aus.canStageUpdates;
},
// true when updating is automatic.
get updateAuto() {
try {
return Services.prefs.getBoolPref("app.update.auto");
}
catch (e) { }
return true; // Firefox default is true
},
/**
* Sets the panel of the updateDeck.
*
* @param aChildID
* The id of the deck's child to select, e.g. "apply".
*/
selectPanel: function(aChildID) {
let panel = document.getElementById(aChildID);
let button = panel.querySelector("button");
if (button) {
if (aChildID == "downloadAndInstall") {
let updateVersion = gAppUpdater.update.displayVersion;
button.label = this.bundle.formatStringFromName("update.downloadAndInstallButton.label", [updateVersion], 1);
button.accessKey = this.bundle.GetStringFromName("update.downloadAndInstallButton.accesskey");
}
this.updateDeck.selectedPanel = panel;
if (!document.commandDispatcher.focusedElement || // don't steal the focus
document.commandDispatcher.focusedElement.localName == "button") // except from the other buttons
button.focus();
} else {
this.updateDeck.selectedPanel = panel;
}
},
/**
* Check for updates
*/
checkForUpdates: function() {
this.selectPanel("checkingForUpdates");
this.isChecking = true;
this.checker.checkForUpdates(this.updateCheckListener, true);
// after checking, onCheckComplete() is called
},
/**
* Check for addon compat, or start the download right away
*/
doUpdate: function() {
// skip the compatibility check if the update doesn't provide appVersion,
// or the appVersion is unchanged, e.g. nightly update
if (!this.update.appVersion ||
Services.vc.compare(gAppUpdater.update.appVersion,
Services.appinfo.version) == 0) {
this.startDownload();
} else {
this.checkAddonCompatibility();
}
},
/**
* Handles oncommand for the "Restart to Update" button
* which is presented after the download has been downloaded.
*/
buttonRestartAfterDownload: function() {
if (!this.isPending && !this.isApplied)
return;
// Notify all windows that an application quit has been requested.
let cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"].
createInstance(Components.interfaces.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
// Something aborted the quit process.
if (cancelQuit.data)
return;
let appStartup = Components.classes["@mozilla.org/toolkit/app-startup;1"].
getService(Components.interfaces.nsIAppStartup);
// If already in safe mode restart in safe mode (bug 327119)
if (Services.appinfo.inSafeMode) {
appStartup.restartInSafeMode(Components.interfaces.nsIAppStartup.eAttemptQuit);
return;
}
appStartup.quit(Components.interfaces.nsIAppStartup.eAttemptQuit |
Components.interfaces.nsIAppStartup.eRestart);
},
/**
* Handles oncommand for the "Apply Update…" button
* which is presented if we need to show the billboard or license.
*/
buttonApplyBillboard: function() {
const URI_UPDATE_PROMPT_DIALOG = "chrome://mozapps/content/update/updates.xul";
var ary = null;
ary = Components.classes["@mozilla.org/supports-array;1"].
createInstance(Components.interfaces.nsISupportsArray);
ary.AppendElement(this.update);
var openFeatures = "chrome,centerscreen,dialog=no,resizable=no,titlebar,toolbar=no";
Services.ww.openWindow(null, URI_UPDATE_PROMPT_DIALOG, "", openFeatures, ary);
window.close(); // close the "About" window; updates.xul takes over.
},
/**
* Implements nsIUpdateCheckListener. The methods implemented by
* nsIUpdateCheckListener are in a different scope from nsIIncrementalDownload
* to make it clear which are used by each interface.
*/
updateCheckListener: {
/**
* See nsIUpdateService.idl
*/
onCheckComplete: function(aRequest, aUpdates, aUpdateCount) {
gAppUpdater.isChecking = false;
gAppUpdater.update = gAppUpdater.aus.
selectUpdate(aUpdates, aUpdates.length);
if (!gAppUpdater.update) {
gAppUpdater.selectPanel("noUpdatesFound");
return;
}
if (gAppUpdater.update.unsupported) {
if (gAppUpdater.update.detailsURL) {
let unsupportedLink = document.getElementById("unsupportedLink");
unsupportedLink.href = gAppUpdater.update.detailsURL;
}
gAppUpdater.selectPanel("unsupportedSystem");
return;
}
if (!gAppUpdater.aus.canApplyUpdates) {
gAppUpdater.selectPanel("manualUpdate");
return;
}
// Firefox no longer displays a license for updates and the licenseURL
// check is just in case a distibution does.
if (gAppUpdater.update.billboardURL || gAppUpdater.update.licenseURL) {
gAppUpdater.selectPanel("applyBillboard");
return;
}
if (gAppUpdater.updateAuto) // automatically download and install
gAppUpdater.doUpdate();
else // ask
gAppUpdater.selectPanel("downloadAndInstall");
},
/**
* See nsIUpdateService.idl
*/
onError: function(aRequest, aUpdate) {
// Errors in the update check are treated as no updates found. If the
// update check fails repeatedly without a success the user will be
// notified with the normal app update user interface so this is safe.
gAppUpdater.isChecking = false;
gAppUpdater.selectPanel("noUpdatesFound");
},
/**
* See nsISupports.idl
*/
QueryInterface: function(aIID) {
if (!aIID.equals(Components.interfaces.nsIUpdateCheckListener) &&
!aIID.equals(Components.interfaces.nsISupports))
throw Components.results.NS_ERROR_NO_INTERFACE;
return this;
}
},
/**
* Checks the compatibility of add-ons for the application update.
*/
checkAddonCompatibility: function() {
try {
var hotfixID = Services.prefs.getCharPref(PREF_EM_HOTFIX_ID);
}
catch (e) { }
var self = this;
AddonManager.getAllAddons(function(aAddons) {
self.addons = [];
self.addonsCheckedCount = 0;
aAddons.forEach(function(aAddon) {
// Protect against code that overrides the add-ons manager and doesn't
// implement the isCompatibleWith or the findUpdates method.
if (!("isCompatibleWith" in aAddon) || !("findUpdates" in aAddon)) {
let errMsg = "Add-on doesn't implement either the isCompatibleWith " +
"or the findUpdates method!";
if (aAddon.id)
errMsg += " Add-on ID: " + aAddon.id;
Components.utils.reportError(errMsg);
return;
}
// If an add-on isn't appDisabled and isn't userDisabled then it is
// either active now or the user expects it to be active after the
// restart. If that is the case and the add-on is not installed by the
// application and is not compatible with the new application version
// then the user should be warned that the add-on will become
// incompatible. If an addon's type equals plugin it is skipped since
// checking plugins compatibility information isn't supported and
// getting the scope property of a plugin breaks in some environments
// (see bug 566787). The hotfix add-on is also ignored as it shouldn't
// block the user from upgrading.
try {
if (aAddon.type != "plugin" && aAddon.id != hotfixID &&
!aAddon.appDisabled && !aAddon.userDisabled &&
aAddon.scope != AddonManager.SCOPE_APPLICATION &&
aAddon.isCompatible &&
!aAddon.isCompatibleWith(self.update.appVersion,
self.update.platformVersion))
self.addons.push(aAddon);
}
catch (e) {
Components.utils.reportError(e);
}
});
self.addonsTotalCount = self.addons.length;
if (self.addonsTotalCount == 0) {
self.startDownload();
return;
}
self.checkAddonsForUpdates();
});
},
/**
* Checks if there are updates for add-ons that are incompatible with the
* application update.
*/
checkAddonsForUpdates: function() {
this.addons.forEach(function(aAddon) {
aAddon.findUpdates(this, AddonManager.UPDATE_WHEN_NEW_APP_DETECTED,
this.update.appVersion,
this.update.platformVersion);
}, this);
},
/**
* See XPIProvider.jsm
*/
onCompatibilityUpdateAvailable: function(aAddon) {
for (var i = 0; i < this.addons.length; ++i) {
if (this.addons[i].id == aAddon.id) {
this.addons.splice(i, 1);
break;
}
}
},
/**
* See XPIProvider.jsm
*/
onUpdateAvailable: function(aAddon, aInstall) {
if (!Services.blocklist.isAddonBlocklisted(aAddon,
this.update.appVersion,
this.update.platformVersion)) {
// Compatibility or new version updates mean the same thing here.
this.onCompatibilityUpdateAvailable(aAddon);
}
},
/**
* See XPIProvider.jsm
*/
onUpdateFinished: function(aAddon) {
++this.addonsCheckedCount;
if (this.addonsCheckedCount < this.addonsTotalCount)
return;
if (this.addons.length == 0) {
// Compatibility updates or new version updates were found for all add-ons
this.startDownload();
return;
}
this.selectPanel("apply");
},
/**
* Starts the download of an update mar.
*/
startDownload: function() {
if (!this.update)
this.update = this.um.activeUpdate;
this.update.QueryInterface(Components.interfaces.nsIWritablePropertyBag);
this.update.setProperty("foregroundDownload", "true");
this.aus.pauseDownload();
let state = this.aus.downloadUpdate(this.update, false);
if (state == "failed") {
this.selectPanel("downloadFailed");
return;
}
this.setupDownloadingUI();
},
/**
* Switches to the UI responsible for tracking the download.
*/
setupDownloadingUI: function() {
this.downloadStatus = document.getElementById("downloadStatus");
this.downloadStatus.value =
DownloadUtils.getTransferTotal(0, this.update.selectedPatch.size);
this.selectPanel("downloading");
this.aus.addDownloadListener(this);
},
removeDownloadListener: function() {
if (this.aus) {
this.aus.removeDownloadListener(this);
}
},
/**
* See nsIRequestObserver.idl
*/
onStartRequest: function(aRequest, aContext) {
},
/**
* See nsIRequestObserver.idl
*/
onStopRequest: function(aRequest, aContext, aStatusCode) {
switch (aStatusCode) {
case Components.results.NS_ERROR_UNEXPECTED:
if (this.update.selectedPatch.state == "download-failed" &&
(this.update.isCompleteUpdate || this.update.patchCount != 2)) {
// Verification error of complete patch, informational text is held in
// the update object.
this.removeDownloadListener();
this.selectPanel("downloadFailed");
break;
}
// Verification failed for a partial patch, complete patch is now
// downloading so return early and do NOT remove the download listener!
break;
case Components.results.NS_BINDING_ABORTED:
// Do not remove UI listener since the user may resume downloading again.
break;
case Components.results.NS_OK:
this.removeDownloadListener();
if (this.backgroundUpdateEnabled) {
this.selectPanel("applying");
let update = this.um.activeUpdate;
let self = this;
Services.obs.addObserver(function (aSubject, aTopic, aData) {
// Update the UI when the background updater is finished
let status = aData;
if (status == "applied" || status == "applied-service" ||
status == "pending" || status == "pending-service") {
// If the update is successfully applied, or if the updater has
// fallen back to non-staged updates, show the "Restart to Update"
// button.
self.selectPanel("apply");
} else if (status == "failed") {
// Background update has failed, let's show the UI responsible for
// prompting the user to update manually.
self.selectPanel("downloadFailed");
} else if (status == "downloading") {
// We've fallen back to downloading the full update because the
// partial update failed to get staged in the background.
// Therefore we need to keep our observer.
self.setupDownloadingUI();
return;
}
Services.obs.removeObserver(arguments.callee, "update-staged");
}, "update-staged", false);
} else {
this.selectPanel("apply");
}
break;
default:
this.removeDownloadListener();
this.selectPanel("downloadFailed");
break;
}
},
/**
* See nsIProgressEventSink.idl
*/
onStatus: function(aRequest, aContext, aStatus, aStatusArg) {
},
/**
* See nsIProgressEventSink.idl
*/
onProgress: function(aRequest, aContext, aProgress, aProgressMax) {
this.downloadStatus.value =
DownloadUtils.getTransferTotal(aProgress, aProgressMax);
},
/**
* See nsISupports.idl
*/
QueryInterface: function(aIID) {
if (!aIID.equals(Components.interfaces.nsIProgressEventSink) &&
!aIID.equals(Components.interfaces.nsIRequestObserver) &&
!aIID.equals(Components.interfaces.nsISupports))
throw Components.results.NS_ERROR_NO_INTERFACE;
return this;
}
};
#endif