How to use uiAutomator.start method in Appium Android Driver

1"use strict";2var errors = require('../../server/errors.js')3  , path = require('path')4  , fs = require('fs')5  , Device = require('../device.js')6  , _ = require('underscore')7  , logger = require('../../server/logger.js').get('appium')8  , deviceCommon = require('../common.js')9  , status = require("../../server/status.js")10  , async = require('async')11  , androidController = require('./android-controller.js')12  , androidContextController = require('./android-context-controller.js')13  , androidCommon = require('./android-common.js')14  , androidHybrid = require('./android-hybrid.js')15  , UiAutomator = require('./uiautomator.js')16  , UnknownError = errors.UnknownError;17var Android = function () {18  this.init();19};20_.extend(Android.prototype, Device.prototype);21Android.prototype._deviceInit = Device.prototype.init;22Android.prototype.init = function () {23  this._deviceInit();24  this.appExt = ".apk";25  this.capabilities = {26    platform: 'LINUX'27  , browserName: 'Android'28  , platformVersion: '4.1'29  , webStorageEnabled: false30  , takesScreenshot: true31  , javascriptEnabled: true32  , databaseEnabled: false33  , networkConnectionEnabled: true34  , locationContextEnabled: false35  };36  this.args.devicePort = 4724;37  this.appMd5Hash = null;38  this.args.avd = null;39  this.args.language = null;40  this.args.locale = null;41  this.args.javaVersion = null;42  this.initQueue();43  this.implicitWaitMs = 0;44  this.shuttingDown = false;45  this.adb = null;46  this.uiautomator = null;47  this.uiautomatorRestartOnExit = false;48  this.uiautomatorIgnoreExit = false;49  this.swipeStepsPerSec = 28;50  this.dragStepsPerSec = 40;51  this.asyncWaitMs = 0;52  this.remote = null;53  this.contexts = [];54  this.curContext = this.defaultContext();55  this.didLaunch = false;56  this.launchCb = function () {};57  this.uiautomatorExitCb = function () {};58  this.dataDir = null;59  this.isProxy = false;60  this.proxyHost = null;61  this.proxyPort = null;62  this.proxySessionId = null;63  this.avoidProxy = [64    ['POST', new RegExp('^/wd/hub/session/[^/]+/context')]65  , ['GET', new RegExp('^/wd/hub/session/[^/]+/context')]66  , ['GET', new RegExp('^/wd/hub/session/[^/]+/contexts')]67  , ['POST', new RegExp('^/wd/hub/session/[^/]+/appium')]68  , ['GET', new RegExp('^/wd/hub/session/[^/]+/appium')]69  ];70  // listen for changes to ignoreUnimportantViews71  this.settings.on("update", function (update) {72    if (update.key === "ignoreUnimportantViews") {73      this.setCompressedLayoutHierarchy(update.value, update.callback);74    } else {75      update.callback();76    }77  }.bind(this));78};79Android.prototype._deviceConfigure = Device.prototype.configure;80Android.prototype.noLaunchSetup = function (cb) {81  logger.debug("Setting up Android for 'autoLaunch: false'");82  async.series([83    this.initJavaVersion.bind(this),84    this.initAdb.bind(this),85  ], function (err) { cb(err); });86};87Android.prototype.start = function (cb, onDie) {88  this.launchCb = cb;89  this.uiautomatorExitCb = onDie;90  logger.info("Starting android appium");91  async.series([92    this.initJavaVersion.bind(this),93    this.initAdb.bind(this),94    this.packageAndLaunchActivityFromManifest.bind(this),95    this.initUiautomator.bind(this),96    this.initChromedriverPath.bind(this),97    this.prepareDevice.bind(this),98    this.checkApiLevel.bind(this),99    this.pushStrings.bind(this),100    this.processFromManifest.bind(this),101    this.uninstallApp.bind(this),102    this.installAppForTest.bind(this),103    this.forwardPort.bind(this),104    this.pushAppium.bind(this),105    this.initUnicode.bind(this),106    this.pushSettingsApp.bind(this),107    this.pushUnlock.bind(this),108    function (cb) {this.uiautomator.start(cb);}.bind(this),109    this.wakeUp.bind(this),110    this.unlock.bind(this),111    this.getDataDir.bind(this),112    this.setupCompressedLayoutHierarchy.bind(this),113    this.startAppUnderTest.bind(this),114    this.initAutoWebview.bind(this),115    this.setActualCapabilities.bind(this)116  ], function (err) {117    if (err) {118      this.shutdown(function () {119        this.launchCb(err);120      }.bind(this));121    } else {122      this.didLaunch = true;123      this.launchCb(null, this.proxySessionId);124    }125  }.bind(this));126};127Android.prototype.initUiautomator = function (cb) {128  if (this.uiautomator === null) {129    this.uiautomator = new UiAutomator(this.adb, this.args);130    this.uiautomator.setExitHandler(this.onUiautomatorExit.bind(this));131  }132  return cb();133};134Android.prototype.onLaunch = function (err) {135  var readyToGo = function () {136    this.didLaunch = true;137    this.launchCb();138  }.bind(this);139  var giveUp = function (err) {140    this.shutdown(function () {141      this.launchCb(err);142    }.bind(this));143  }.bind(this);144  if (err) {145    if (this.checkShouldRelaunch(err)) {146      logger.error(err);147      logger.error("Above error isn't fatal, maybe relaunching adb will help....");148      this.adb.waitForDevice(function (err) {149        if (err) return giveUp(err);150        readyToGo();151      });152    } else {153      giveUp(err);154    }155  } else {156    readyToGo();157  }158};159Android.prototype.restartUiautomator = function (cb) {160  async.series([161    this.forwardPort.bind(this)162    , this.uiautomator.start.bind(this.uiautomator)163    , this.setupCompressedLayoutHierarchy.bind(this)164  ], cb);165};166/*167 * Execute an arbitrary function and handle potential ADB disconnection before168 * proceeding169 */170Android.prototype.wrapActionAndHandleADBDisconnect = function (action, ocb) {171  async.series([172    function (cb) {173      this.uiautomatorIgnoreExit = true;174      action(cb);175    }.bind(this)176    , this.adb.restart.bind(this.adb)177    , this.restartUiautomator.bind(this)178  ], function (err) {179    this.uiautomatorIgnoreExit = false;180    ocb(err);181  }.bind(this));182};183Android.prototype.onUiautomatorExit = function () {184  logger.debug("UiAutomator exited");185  var respondToClient = function () {186    this.stopChromedriverProxies(function () {187      this.cleanup();188      if (!this.didLaunch) {189        var msg = "UiAutomator quit before it successfully launched";190        logger.error(msg);191        this.launchCb(new Error(msg));192        return;193      } else if (typeof this.cbForCurrentCmd === "function") {194        var error = new UnknownError("UiAutomator died while responding to " +195                                      "command, please check appium logs!");196        this.cbForCurrentCmd(error, null);197      }198      // make sure appium.js knows we crashed so it can clean up199      this.uiautomatorExitCb();200    }.bind(this));201  }.bind(this);202  if (this.adb) {203    var uninstall = function () {204      logger.debug("Attempting to uninstall app");205      this.uninstallApp(function () {206        this.shuttingDown = false;207        respondToClient();208      }.bind(this));209    }.bind(this);210    if (!this.uiautomatorIgnoreExit) {211      this.adb.ping(function (err, ok) {212        if (ok) {213          uninstall();214        } else {215          logger.debug(err);216          this.adb.restart(function (err) {217            if (err) {218              logger.debug(err);219            }220            if (this.uiautomatorRestartOnExit) {221              this.uiautomatorRestartOnExit = false;222              this.restartUiautomator(function (err) {223                if (err) {224                  logger.debug(err);225                  uninstall();226                }227              }.bind(this));228            } else {229              uninstall();230            }231          }.bind(this));232        }233      }.bind(this));234    } else {235      this.uiautomatorIgnoreExit = false;236    }237  } else {238    logger.debug("We're in uiautomator's exit callback but adb is gone already");239    respondToClient();240  }241};242Android.prototype.checkShouldRelaunch = function (launchErr) {243  if (launchErr.message === null || typeof launchErr.message === 'undefined') {244    logger.error("We're checking if we should relaunch based on something " +245                 "which isn't an error object. Check the codez!");246    return false;247  }248  var msg = launchErr.message.toString();249  var relaunchOn = [250    'Could not find a connected Android device'251    , 'Device did not become ready'252  ];253  var relaunch = false;254  _.each(relaunchOn, function (relaunchMsg) {255    relaunch = relaunch || msg.indexOf(relaunchMsg) !== -1;256  });257  return relaunch;258};259Android.prototype.checkApiLevel = function (cb) {260  this.adb.getApiLevel(function (err, apiLevel) {261    if (err) return cb(err);262    logger.info('Device API level is:', parseInt(apiLevel, 10));263    if (parseInt(apiLevel) < 17) {264      var msg = "Android devices must be of API level 17 or higher. Please change your device to Selendroid or upgrade Android on your device.";265      logger.error(msg); // logs the error when we encounter it266      return cb(new Error(msg)); // send the error up the chain267    }268    cb();269  });270};271Android.prototype.decorateChromeOptions = function (caps) {272  // add options from appium session caps273  if (this.args.chromeOptions) {274    _.each(this.args.chromeOptions, function (val, option) {275      if (typeof caps.chromeOptions[option] === "undefined") {276        caps.chromeOptions[option] = val;277      } else {278        logger.warn("Cannot pass option " + caps.chromeOptions[option] + " because Appium needs it to make chromeDriver work");279      }280    });281  }282  // add device id from adb283  caps.chromeOptions.androidDeviceSerial = this.adb.curDeviceId;284  return caps;285};286Android.prototype.processFromManifest = function (cb) {287  if (!this.args.app) {288    return cb();289  } else { // apk must be local to process the manifest.290    this.adb.processFromManifest(this.args.app, function (err, process) {291      var value = process || this.args.appPackage;292      this.appProcess = value;293      logger.debug("Set app process to: " + this.appProcess);294      cb();295    }.bind(this));296  }297};298Android.prototype.pushStrings = function (cb, language) {299  var outputPath = path.resolve(this.args.tmpDir, this.args.appPackage);300  var remotePath = '/data/local/tmp';301  var stringsJson = 'strings.json';302  this.extractStrings(function (err) {303    if (err) {304      if (!fs.existsSync(this.args.app)) {305        // apk doesn't exist locally so remove old strings.json306        return this.adb.rimraf(remotePath + '/' + stringsJson, function (err) {307          if (err) return cb(new Error("Could not remove old strings"));308          cb();309        });310      } else {311        // if we can't get strings, just dump an empty json and continue312        var remoteFile = remotePath + '/' + stringsJson;313        return this.adb.shell("echo '{}' > " + remoteFile, cb);314      }315    }316    var jsonFile = path.resolve(outputPath, stringsJson);317    this.adb.push(jsonFile, remotePath, function (err) {318      if (err) return cb(new Error("Could not push strings.json"));319      cb();320    });321  }.bind(this), language);322};323Android.prototype.getStrings = function (language, stringFile, cb) {324  if (this.language && this.language === language) {325    // Return last strings326    return cb(null, {327      status: status.codes.Success.code,328      value: this.apkStrings329    });330  }331  // Extract, push and return strings332  return this.pushStrings(function () {333    this.proxy(["updateStrings", {}], function (err, res) {334      if (err || res.status !== status.codes.Success.code) return cb(err, res);335      cb(null, {336        status: status.codes.Success.code,337        value: this.apkStrings338      });339    }.bind(this));340  }.bind(this), language);341};342Android.prototype.pushAppium = function (cb) {343  logger.debug("Pushing appium bootstrap to device...");344  var binPath = path.resolve(__dirname, "..", "..", "..", "build",345      "android_bootstrap", "AppiumBootstrap.jar");346  fs.stat(binPath, function (err) {347    if (err) {348      cb(new Error("Could not find AppiumBootstrap.jar; please run " +349                   "'grunt buildAndroidBootstrap'"));350    } else {351      this.adb.push(binPath, this.remoteTempPath(), cb);352    }353  }.bind(this));354};355Android.prototype.startAppUnderTest = function (cb) {356  this.startApp(this.args, cb);357};358Android.prototype.startApp = function (args, cb) {359  if (args.androidCoverage) {360    this.adb.androidCoverage(args.androidCoverage, args.appWaitPackage,361      args.appWaitActivity, cb);362  } else {363    this.adb.startApp({364      pkg: args.appPackage,365      activity: args.appActivity,366      action: args.intentAction,367      category: args.intentCategory,368      flags: args.intentFlags,369      waitPkg: args.appWaitPackage,370      waitActivity: args.appWaitActivity,371      optionalIntentArguments: args.optionalIntentArguments,372      stopApp: args.stopAppOnReset373    }, cb);374  }375};376Android.prototype.stop = function (cb) {377  if (this.shuttingDown) {378    logger.debug("Already in process of shutting down.");379    return cb();380  }381  this.shuttingDown = true;382  var completeShutdown = function (cb) {383    if (this.adb) {384      this.adb.goToHome(function () {385        this.shutdown(cb);386      }.bind(this));387    } else {388      this.shutdown(cb);389    }390  }.bind(this);391  if (this.args.fullReset) {392    logger.debug("Removing app from device");393    this.uninstallApp(function (err) {394      if (err) {395        // simply warn on error here, because we don't want to stop the shutdown396        // process397        logger.warn(err);398      }399      completeShutdown(cb);400    });401  } else {402    completeShutdown(cb);403  }404};405Android.prototype.cleanup = function () {406  logger.debug("Cleaning up android objects");407  this.adb = null;408  this.uiautomator = null;409  this.shuttingDown = false;410};411Android.prototype.shutdown = function (cb) {412  var next = function () {413    this.stopChromedriverProxies(function () {414      if (this.uiautomator) {415        this.uiautomator.shutdown(function () {416          this.cleanup();417          cb();418        }.bind(this));419      } else {420        this.cleanup();421        cb();422      }423    }.bind(this));424  }.bind(this);425  if (this.adb) {426    this.adb.endAndroidCoverage();427    if (this.args.unicodeKeyboard && this.args.resetKeyboard && this.defaultIME) {428      logger.debug('Resetting IME to \'' + this.defaultIME + '\'');429      this.adb.setIME(this.defaultIME, function (err) {430        if (err) {431          // simply warn on error here, because we don't want to stop the shutdown432          // process433          logger.warn(err);434        }435        if (this.adb) {436          this.adb.stopLogcat(function () {437            next();438          }.bind(this));439        }440      }.bind(this));441    } else {442      this.adb.stopLogcat(function () {443        next();444      }.bind(this));445    }446  } else {447    next();448  }449};450Android.prototype.proxy = deviceCommon.proxy;451Android.prototype.respond = deviceCommon.respond;452Android.prototype.initQueue = function () {453  this.queue = async.queue(function (task, cb) {454    var action = task.action,455        params = task.params;456    this.cbForCurrentCmd = cb;457    if (this.adb && !this.shuttingDown) {458      this.uiautomator.sendAction(action, params, function (response) {459        this.cbForCurrentCmd = null;460        if (typeof cb === 'function') {461          this.respond(response, cb);462        }463      }.bind(this));464    } else {465      this.cbForCurrentCmd = null;466      var msg = "Tried to send command to non-existent Android device, " +467                 "maybe it shut down?";468      if (this.shuttingDown) {469        msg = "We're in the middle of shutting down the Android device, " +470              "so your request won't be executed. Sorry!";471      }472      this.respond({473        status: status.codes.UnknownError.code474      , value: msg475      }, cb);476    }477  }.bind(this), 1);478};479Android.prototype.push = function (elem) {480  this.queue.push({action: elem[0][0], params: elem[0][1] || {}}, elem[1]);481};482Android.prototype.wakeUp = function (cb) {483  // requires an appium bootstrap connection loaded484  logger.debug("Waking up device if it's not alive");485  this.proxy(["wake", {}], cb);486};487Android.prototype.getDataDir = function (cb) {488  this.proxy(["getDataDir", {}], function (err, res) {489    if (err) return cb(err);490    this.dataDir = res.value;491    logger.debug("dataDir set to: " + this.dataDir);492    cb();493  }.bind(this));494};495// Set CompressedLayoutHierarchy on the device based on current settings object496Android.prototype.setupCompressedLayoutHierarchy = function (cb) {497  // setup using cap498  if (_.has(this.args, 'ignoreUnimportantViews')) {499    // set the setting directly on the internal _settings object, this way we don't trigger an update event500    this.settings._settings.ignoreUnimportantViews = this.args.ignoreUnimportantViews;501  }502  if (_.isUndefined(this.getSetting("ignoreUnimportantViews"))) {503    return cb();504  }505  this.setCompressedLayoutHierarchy(this.getSetting("ignoreUnimportantViews"), cb);506};507// Set CompressedLayoutHierarchy on the device508Android.prototype.setCompressedLayoutHierarchy = function (compress, cb) {509  this.proxy(["compressedLayoutHierarchy", {compressLayout: compress}], cb);510};511Android.prototype.waitForActivityToStop = function (cb) {512  this.adb.waitForNotActivity(this.args.appWaitPackage, this.args.appWaitActivity, cb);513};514Android.prototype.setActualCapabilities = function (cb) {515  this.capabilities.deviceName = this.adb.udid || this.adb.curDeviceId;516  this.adb.shell("getprop ro.build.version.release", function (err, version) {517    if (err) {518      logger.warn(err);519    } else {520      logger.debug("Device is at release version " + version);521      this.capabilities.platformVersion = version;522    }523  }.bind(this));524  cb();525};526Android.prototype.resetTimeout = deviceCommon.resetTimeout;527Android.prototype.waitForCondition = deviceCommon.waitForCondition;528Android.prototype.implicitWaitForCondition = deviceCommon.implicitWaitForCondition;529Android.prototype.getSettings = deviceCommon.getSettings;530Android.prototype.updateSettings = deviceCommon.updateSettings;531_.extend(Android.prototype, androidController);532_.extend(Android.prototype, androidContextController);533_.extend(Android.prototype, androidCommon);534_.extend(Android.prototype, androidHybrid);...

1"use strict";2var Android = require('./android.js')3  , _ = require('underscore')4  , logger = require('../../server/logger.js').get('appium')5  , status = require('../../server/status.js')6  , deviceCommon = require('../common.js')7  , jwpSuccess = deviceCommon.jwpSuccess8  , async = require('async')9  , ADB = require('./adb.js')10  , UiAutomator = require('./uiautomator.js')11  , Chromedriver = require('./chromedriver.js');12var NATIVE_WIN = "NATIVE_APP";13var WEBVIEW_WIN = "WEBVIEW";14var WEBVIEW_BASE = WEBVIEW_WIN + "_";15var ChromeAndroid = function () {16  this.init();17};18_.extend(ChromeAndroid.prototype, Android.prototype);19ChromeAndroid.prototype._androidInit = Android.prototype.init;20ChromeAndroid.prototype.init = function () {21  this._androidInit();22  this.adb = null;23  this.onDie = null;24  this.setChromedriverMode();25};26ChromeAndroid.prototype.setChromedriverMode = function () {27  logger.info("Set mode: Proxying straight through to Chromedriver");28  this.isProxy = true;29  // when proxying to chromedriver, we need to make sure the context endpoints30  // are trapped by appium for its own purposes31  this.avoidProxy = [32    ['POST', new RegExp('^/wd/hub/session/[^/]+/context')],33    ['GET', new RegExp('^/wd/hub/session/[^/]+/context')],34    ['POST', new RegExp('^/wd/hub/session/[^/]+/touch/perform')],35    ['POST', new RegExp('^/wd/hub/session/[^/]+/touch/multi/perform')]36  ];37};38ChromeAndroid.prototype.setNativeMode = function () {39  logger.info("Set mode: Proxying to Appium Bootstrap");40  this.isProxy = false;41};42ChromeAndroid.prototype.configure = function (args, caps, cb) {43  logger.debug("Looks like we want chrome on android");44  this._deviceConfigure(args, caps);45  var bName = this.args.browserName || "";46  var app = this.appString().toLowerCase() ||47            bName.toString().toLowerCase();48  if (app === "chromium") {49    this.args.androidPackage = "org.chromium.chrome.testshell";50    this.args.androidActivity = "org.chromium.chrome.testshell.Main";51  } else if (app === "chromebeta") {52    this.args.androidPackage = "com.chrome.beta";53    this.args.androidActivity = "com.google.android.apps.chrome.Main";54  } else if (app === "browser") {55    this.args.androidPackage = "com.android.browser";56    this.args.androidActivity = "com.android.browser.BrowserActivity";57  } else {58    this.args.androidPackage = "com.android.chrome";59    this.args.androidActivity = "com.google.android.apps.chrome.Main";60  }61  // don't allow setAndroidArgs to reclobber our androidPackage/activity62  delete this.capabilities.appPackage;63  delete this.capabilities.appActivity;64  this.setAndroidArgs();65  this.args.app = null;66  this.args.proxyPort = this.args.chromeDriverPort;67  cb();68};69ChromeAndroid.prototype.start = function (cb, onDie) {70  this.adb = new ADB(this.args);71  this.uiautomator = new UiAutomator(this.adb, this.args);72  this.uiautomator.setExitHandler(this.onUiautomatorExit.bind(this));73  this.onDie = onDie;74  async.series([75    this.prepareDevice.bind(this),76    this.prepareChromedriver.bind(this),77    this.pushAndUnlock.bind(this),78    this.forwardPort.bind(this),79    this.pushAppium.bind(this),80    this.uiautomator.start.bind(this.uiautomator),81    this.getDataDir.bind(this),82    this.createSession.bind(this)83  ], function (err, results) {84    if (err) return cb(err);85    var sessionId = results[results.length - 1];86    cb(null, sessionId);87  });88};89ChromeAndroid.prototype.prepareChromedriver = function (cb) {90  var chromeArgs = {91    port: this.args.proxyPort92  , executable: this.args.chromedriverExecutable93  , deviceId: this.adb.curDeviceId94  , enablePerformanceLogging: this.args.enablePerformanceLogging95  };96  this.chromedriver = new Chromedriver(chromeArgs,97      this.onChromedriverExit.bind(this));98  this.proxyTo = this.chromedriver.proxyTo.bind(this.chromedriver);99  this.proxyHost = this.chromedriver.proxyHost;100  this.proxyPort = this.chromedriver.proxyPort;101  this.deleteSession = this.chromedriver.deleteSession.bind(this.chromedriver);102  cb();103};104ChromeAndroid.prototype.pushAndUnlock = function (cb) {105  this.pushUnlock(function (err) {106    if (err) return cb(err);107    this.unlock(cb);108  }.bind(this));109};110ChromeAndroid.prototype.createSession = function (cb) {111  var caps = {112    chromeOptions: {113      androidPackage: this.args.appPackage,114      androidActivity: this.args.appActivity115    }116  };117  var knownPackages = ["org.chromium.chrome.testshell", "com.android.chrome",118                       "com.chrome.beta"];119  if (_.contains(knownPackages, this.args.appPackage)) {120    delete caps.chromeOptions.androidActivity;121  }122  this.chromedriver.createSession(caps, cb);123};124ChromeAndroid.prototype.stop = function (cb) {125  this.uiautomator.shutdown(function () {126    this.chromedriver.stop(function (err) {127      if (err) return cb(err);128      this.adb.forceStop(this.args.appPackage, function (err) {129        if (err) return cb(err);130        this.adb.stopLogcat(cb);131      }.bind(this));132    }.bind(this));133  }.bind(this));134};135ChromeAndroid.prototype.onChromedriverExit = function () {136  async.series([137    this.adb.getConnectedDevices.bind(this.adb),138    _.partial(this.adb.forceStop.bind(this.adb), this.args.appPackage)139  ], function (err) {140    if (err) logger.error(err.message);141    this.adb.stopLogcat(this.onDie.bind(this));142  }.bind(this));143};144// since we're in chrome, our default context is not the native mode, but web145ChromeAndroid.prototype.defaultContext = function () {146  return WEBVIEW_BASE + "1";147};148// write a new getContexts function that hard-codes the two available contexts149ChromeAndroid.prototype.getContexts = function (cb) {150  this.contexts = [NATIVE_WIN, this.defaultContext()];151  logger.info("Available contexts: " + this.contexts);152  cb(null, {153    status: status.codes.Success.code154  , value: this.contexts155  });156};157// write a new setContext function that handles starting and stopping of158// chrome mode; the default android context controller method won't work here159// because here we don't need to worry about starting/stopping chromedriver160// itself; it's already on161ChromeAndroid.prototype.setContext = function (name, cb) {162  if (name === null) {163    name = this.defaultContext();164  } else if (name === WEBVIEW_WIN) {165    name = this.defaultContext();166  }167  this.getContexts(function () {168    if (!_.contains(this.contexts, name)) {169      return cb(null, {170        status: status.codes.NoSuchContext.code171      , value: "Context '" + name + "' does not exist"172      });173    }174    if (name === this.curContext) {175      return jwpSuccess(cb);176    }177    if (name.indexOf(WEBVIEW_WIN) !== -1) {178      this.setChromedriverMode();179    } else {180      this.setNativeMode();181    }182    this.curContext = name;183    jwpSuccess(cb);184  }.bind(this));185};...