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https://github.com/mozilla/gecko-dev.git
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108 lines
3.1 KiB
JavaScript
108 lines
3.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const CC = Components.Constructor;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/Services.jsm");
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this.EXPORTED_SYMBOLS = ["WebappOSUtils"];
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this.WebappOSUtils = {
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launch: function(aData) {
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#ifdef XP_WIN
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let appRegKey;
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try {
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let open = CC("@mozilla.org/windows-registry-key;1",
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"nsIWindowsRegKey", "open");
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let initWithPath = CC("@mozilla.org/file/local;1",
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"nsILocalFile", "initWithPath");
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let initProcess = CC("@mozilla.org/process/util;1",
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"nsIProcess", "init");
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appRegKey = open(Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
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"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" +
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aData.origin, Ci.nsIWindowsRegKey.ACCESS_READ);
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let launchTarget = initWithPath(appRegKey.readStringValue("InstallLocation"));
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launchTarget.append(appRegKey.readStringValue("AppFilename") + ".exe");
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let process = initProcess(launchTarget);
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process.runwAsync([], 0);
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} catch (e) {
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return false;
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} finally {
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if (appRegKey) {
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appRegKey.close();
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}
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}
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return true;
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#elifdef XP_MACOSX
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let mwaUtils = Cc["@mozilla.org/widget/mac-web-app-utils;1"]
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.createInstance(Ci.nsIMacWebAppUtils);
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let appPath;
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try {
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appPath = mwaUtils.pathForAppWithIdentifier(aData.origin);
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} catch (e) {}
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if (appPath) {
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mwaUtils.launchAppWithIdentifier(aData.origin);
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return true;
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}
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return false;
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#elifdef XP_UNIX
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let origin = Services.io.newURI(aData.origin, null, null);
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let installDir = "." + origin.scheme + ";" +
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origin.host +
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(origin.port != -1 ? ";" + origin.port : "");
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let exeFile = Services.dirsvc.get("Home", Ci.nsIFile);
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exeFile.append(installDir);
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exeFile.append("webapprt-stub");
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try {
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if (exeFile.exists()) {
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let process = Cc["@mozilla.org/process/util;1"]
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.createInstance(Ci.nsIProcess);
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process.init(exeFile);
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process.runAsync([], 0);
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return true;
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}
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} catch (e) {}
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return false;
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#endif
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},
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uninstall: function(aData) {
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#ifdef XP_UNIX
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#ifndef XP_MACOSX
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let origin = Services.io.newURI(aData.origin, null, null);
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let installDir = "." + origin.scheme + ";" +
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origin.host +
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(origin.port != -1 ? ";" + origin.port : "");
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let exeFile = Services.dirsvc.get("Home", Ci.nsIFile);
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exeFile.append(installDir);
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exeFile.append("webapprt-stub");
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try {
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if (exeFile.exists()) {
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var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
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process.init(exeFile);
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process.runAsync(["-remove"], 1);
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return true;
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}
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} catch(e) {}
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return false;
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#endif
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#endif
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}
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}
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