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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80 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 file,
"use strict";
var EXPORTED_SYMBOLS = ["ShellService"];
/**
* Internal functionality to save and restore the docShell.allow* properties.
*/
var ShellServiceInternal = {
/**
* Used to determine whether or not to offer "Set as desktop background"
* functionality. Even if shell service is available it is not
* guaranteed that it is able to set the background for every desktop
* which is especially true for Linux with its many different desktop
* environments.
*/
get canSetDesktopBackground() {
if (AppConstants.platform == "win" ||
AppConstants.platform == "macosx") {
return true;
}
if (AppConstants.platform == "linux") {
if (this.shellService) {
let linuxShellService = this.shellService
.QueryInterface(Ci.nsIGNOMEShellService);
return linuxShellService.canSetDesktopBackground;
}
}
return false;
},
/**
* Used to determine whether or not to show a "Set Default Client"
* query dialog. This attribute is true if the application is starting
* up and "shell.checkDefaultClient" is true, otherwise it is false.
*/
_checkedThisSession: false,
get shouldCheckDefaultClient() {
// If we've already checked, the suite has been started and this is a
// new window open, and we don't want to check again.
if (this._checkedThisSession) {
return false;
}
return Services.prefs.getBoolPref("shell.checkDefaultClient");
},
set shouldCheckDefaultClient(shouldCheck) {
Services.prefs.setBoolPref("shell.checkDefaultClient", !!shouldCheck);
},
get shouldBeDefaultClientFor() {
return Services.prefs.getIntPref("shell.checkDefaultApps");
},
set shouldBeDefaultClientFor(appTypes) {
Services.prefs.setIntPref("shell.checkDefaultApps", appTypes);
},
setDefaultClient(forAllUsers, claimAllTypes, appTypes) {
try {
this.shellService.setDefaultClient(forAllUsers, claimAllTypes, appTypes);
} catch (ex) {
Cu.reportError(ex);
}
},
isDefaultClient(startupCheck, appTypes) {
// If this is the first window, maintain internal state that we've
// checked this session (so that subsequent window opens don't show the
// default client dialog).
if (startupCheck) {
this._checkedThisSession = true;
}
if (this.shellService) {
return this.shellService.isDefaultClient(startupCheck, appTypes);
}
return false;
}
};
XPCOMUtils.defineLazyServiceGetter(ShellServiceInternal, "shellService",
"@mozilla.org/suite/shell-service;1", Ci.nsIShellService);
/**
* The external API exported by this module.
*/
var ShellService = new Proxy(ShellServiceInternal, {
get(target, name) {
if (name in target) {
return target[name];
}
if (target.shellService) {
return target.shellService[name];
}
Services.console.logStringMessage(`${name} not found in ShellService: ${target.shellService}`);
return undefined;
}
});