michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: SpecialPowers.addPermission("mobileconnection", true, document);
michael@0: 
michael@0: // In single sim scenario, there is only one mobileConnection, we can always use
michael@0: // the first instance.
michael@0: let mobileConnection = window.navigator.mozMobileConnections[0];
michael@0: ok(mobileConnection instanceof MozMobileConnection,
michael@0:    "mobileConnection is instanceof " + mobileConnection.constructor);
michael@0: 
michael@0: let _pendingEmulatorCmdCount = 0;
michael@0: 
michael@0: /* Remove permission and execute finish() */
michael@0: let cleanUp = function() {
michael@0:   waitFor(function() {
michael@0:     SpecialPowers.removePermission("mobileconnection", document);
michael@0:     finish();
michael@0:   }, function() {
michael@0:     return _pendingEmulatorCmdCount === 0;
michael@0:   });
michael@0: };
michael@0: 
michael@0: /* Helper for tasks */
michael@0: let taskHelper = {
michael@0:   tasks: [],
michael@0: 
michael@0:   push: function(task) {
michael@0:     this.tasks.push(task);
michael@0:   },
michael@0: 
michael@0:   runNext: function() {
michael@0:     let task = this.tasks.shift();
michael@0:     if (!task) {
michael@0:       cleanUp();
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     if (typeof task === "function") {
michael@0:       task();
michael@0:     }
michael@0:   },
michael@0: };
michael@0: 
michael@0: /* Helper for emulator console command */
michael@0: let emulatorHelper = {
michael@0:   sendCommand: function(cmd, callback) {
michael@0:     _pendingEmulatorCmdCount++;
michael@0:     runEmulatorCmd(cmd, function(results) {
michael@0:       _pendingEmulatorCmdCount--;
michael@0: 
michael@0:       let result = results[results.length - 1];
michael@0:       is(result, "OK", "'"+ cmd +"' returns '" + result + "'");
michael@0: 
michael@0:       if (callback && typeof callback === "function") {
michael@0:         callback(results);
michael@0:       }
michael@0:     });
michael@0:   },
michael@0: };