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How to use protectedInterfaces method in wpt

Best JavaScript code snippet using wpt

webusb-test.js

Source:webusb-test.js

1'use strict';2// This polyfill library implements the WebUSB Test API as specified here:3// https://wicg.github.io/webusb/test/4(() => {5// These variables are logically members of the USBTest class but are defined6// here to hide them from being visible as fields of navigator.usb.test.7let internal = {8  intialized: false,9  webUsbService: null,10  webUsbServiceInterceptor: null,11  messagePort: null,12};13let mojom = {};14async function loadMojomDefinitions() {15  const deviceMojom =16      await import('/gen/services/device/public/mojom/usb_device.mojom.m.js');17  const serviceMojom = await import(18      '/gen/third_party/blink/public/mojom/usb/web_usb_service.mojom.m.js');19  return {20    ...deviceMojom,21    ...serviceMojom,22  };23}24function getMessagePort(target) {25  return new Promise(resolve => {26    target.addEventListener('message', messageEvent => {27      if (messageEvent.data.type === 'ReadyForAttachment') {28        if (internal.messagePort === null) {29          internal.messagePort = messageEvent.data.port;30        }31        resolve();32      }33    }, {once: true});34  });35}36// Converts an ECMAScript String object to an instance of37// mojo_base.mojom.String16.38function mojoString16ToString(string16) {39  return String.fromCharCode.apply(null, string16.data);40}41// Converts an instance of mojo_base.mojom.String16 to an ECMAScript String.42function stringToMojoString16(string) {43  let array = new Array(string.length);44  for (var i = 0; i < string.length; ++i) {45    array[i] = string.charCodeAt(i);46  }47  return { data: array }48}49function fakeDeviceInitToDeviceInfo(guid, init) {50  let deviceInfo = {51    guid: guid + "",52    usbVersionMajor: init.usbVersionMajor,53    usbVersionMinor: init.usbVersionMinor,54    usbVersionSubminor: init.usbVersionSubminor,55    classCode: init.deviceClass,56    subclassCode: init.deviceSubclass,57    protocolCode: init.deviceProtocol,58    vendorId: init.vendorId,59    productId: init.productId,60    deviceVersionMajor: init.deviceVersionMajor,61    deviceVersionMinor: init.deviceVersionMinor,62    deviceVersionSubminor: init.deviceVersionSubminor,63    manufacturerName: stringToMojoString16(init.manufacturerName),64    productName: stringToMojoString16(init.productName),65    serialNumber: stringToMojoString16(init.serialNumber),66    activeConfiguration: init.activeConfigurationValue,67    configurations: []68  };69  init.configurations.forEach(config => {70    var configInfo = {71      configurationValue: config.configurationValue,72      configurationName: stringToMojoString16(config.configurationName),73      selfPowered: false,74      remoteWakeup: false,75      maximumPower: 0,76      interfaces: [],77      extraData: new Uint8Array()78    };79    config.interfaces.forEach(iface => {80      var interfaceInfo = {81        interfaceNumber: iface.interfaceNumber,82        alternates: []83      };84      iface.alternates.forEach(alternate => {85        var alternateInfo = {86          alternateSetting: alternate.alternateSetting,87          classCode: alternate.interfaceClass,88          subclassCode: alternate.interfaceSubclass,89          protocolCode: alternate.interfaceProtocol,90          interfaceName: stringToMojoString16(alternate.interfaceName),91          endpoints: [],92          extraData: new Uint8Array()93        };94        alternate.endpoints.forEach(endpoint => {95          var endpointInfo = {96            endpointNumber: endpoint.endpointNumber,97            packetSize: endpoint.packetSize,98            synchronizationType: mojom.UsbSynchronizationType.NONE,99            usageType: mojom.UsbUsageType.DATA,100            pollingInterval: 0,101            extraData: new Uint8Array()102          };103          switch (endpoint.direction) {104            case "in":105              endpointInfo.direction = mojom.UsbTransferDirection.INBOUND;106              break;107            case "out":108              endpointInfo.direction = mojom.UsbTransferDirection.OUTBOUND;109              break;110          }111          switch (endpoint.type) {112            case "bulk":113              endpointInfo.type = mojom.UsbTransferType.BULK;114              break;115            case "interrupt":116              endpointInfo.type = mojom.UsbTransferType.INTERRUPT;117              break;118            case "isochronous":119              endpointInfo.type = mojom.UsbTransferType.ISOCHRONOUS;120              break;121          }122          alternateInfo.endpoints.push(endpointInfo);123        });124        interfaceInfo.alternates.push(alternateInfo);125      });126      configInfo.interfaces.push(interfaceInfo);127    });128    deviceInfo.configurations.push(configInfo);129  });130  return deviceInfo;131}132function convertMojoDeviceFilters(input) {133  let output = [];134  input.forEach(filter => {135    output.push(convertMojoDeviceFilter(filter));136  });137  return output;138}139function convertMojoDeviceFilter(input) {140  let output = {};141  if (input.hasVendorId)142    output.vendorId = input.vendorId;143  if (input.hasProductId)144    output.productId = input.productId;145  if (input.hasClassCode)146    output.classCode = input.classCode;147  if (input.hasSubclassCode)148    output.subclassCode = input.subclassCode;149  if (input.hasProtocolCode)150    output.protocolCode = input.protocolCode;151  if (input.serialNumber)152    output.serialNumber = mojoString16ToString(input.serialNumber);153  return output;154}155class FakeDevice {156  constructor(deviceInit) {157    this.info_ = deviceInit;158    this.opened_ = false;159    this.currentConfiguration_ = null;160    this.claimedInterfaces_ = new Map();161  }162  getConfiguration() {163    if (this.currentConfiguration_) {164      return Promise.resolve({165          value: this.currentConfiguration_.configurationValue });166    } else {167      return Promise.resolve({ value: 0 });168    }169  }170  open() {171    assert_false(this.opened_);172    this.opened_ = true;173    return Promise.resolve({error: mojom.UsbOpenDeviceError.OK});174  }175  close() {176    assert_true(this.opened_);177    this.opened_ = false;178    return Promise.resolve();179  }180  setConfiguration(value) {181    assert_true(this.opened_);182    let selectedConfiguration = this.info_.configurations.find(183        configuration => configuration.configurationValue == value);184    // Blink should never request an invalid configuration.185    assert_not_equals(selectedConfiguration, undefined);186    this.currentConfiguration_ = selectedConfiguration;187    return Promise.resolve({ success: true });188  }189  async claimInterface(interfaceNumber) {190    assert_true(this.opened_);191    assert_false(this.currentConfiguration_ == null, 'device configured');192    assert_false(this.claimedInterfaces_.has(interfaceNumber),193                 'interface already claimed');194    const protectedInterfaces = new Set([195      mojom.USB_AUDIO_CLASS,196      mojom.USB_HID_CLASS,197      mojom.USB_MASS_STORAGE_CLASS,198      mojom.USB_SMART_CARD_CLASS,199      mojom.USB_VIDEO_CLASS,200      mojom.USB_AUDIO_VIDEO_CLASS,201      mojom.USB_WIRELESS_CLASS,202    ]);203    let iface = this.currentConfiguration_.interfaces.find(204        iface => iface.interfaceNumber == interfaceNumber);205    // Blink should never request an invalid interface or alternate.206    assert_false(iface == undefined);207    if (iface.alternates.some(208            alt => protectedInterfaces.has(alt.interfaceClass))) {209      return {result: mojom.UsbClaimInterfaceResult.kProtectedClass};210    }211    this.claimedInterfaces_.set(interfaceNumber, 0);212    return {result: mojom.UsbClaimInterfaceResult.kSuccess};213  }214  releaseInterface(interfaceNumber) {215    assert_true(this.opened_);216    assert_false(this.currentConfiguration_ == null, 'device configured');217    assert_true(this.claimedInterfaces_.has(interfaceNumber));218    this.claimedInterfaces_.delete(interfaceNumber);219    return Promise.resolve({ success: true });220  }221  setInterfaceAlternateSetting(interfaceNumber, alternateSetting) {222    assert_true(this.opened_);223    assert_false(this.currentConfiguration_ == null, 'device configured');224    assert_true(this.claimedInterfaces_.has(interfaceNumber));225    let iface = this.currentConfiguration_.interfaces.find(226        iface => iface.interfaceNumber == interfaceNumber);227    // Blink should never request an invalid interface or alternate.228    assert_false(iface == undefined);229    assert_true(iface.alternates.some(230        x => x.alternateSetting == alternateSetting));231    this.claimedInterfaces_.set(interfaceNumber, alternateSetting);232    return Promise.resolve({ success: true });233  }234  reset() {235    assert_true(this.opened_);236    return Promise.resolve({ success: true });237  }238  clearHalt(endpoint) {239    assert_true(this.opened_);240    assert_false(this.currentConfiguration_ == null, 'device configured');241    // TODO(reillyg): Assert that endpoint is valid.242    return Promise.resolve({ success: true });243  }244  async controlTransferIn(params, length, timeout) {245    assert_true(this.opened_);246    if ((params.recipient == mojom.UsbControlTransferRecipient.INTERFACE ||247         params.recipient == mojom.UsbControlTransferRecipient.ENDPOINT) &&248        this.currentConfiguration_ == null) {249      return {250        status: mojom.UsbTransferStatus.PERMISSION_DENIED,251      };252    }253    return {254      status: mojom.UsbTransferStatus.OK,255      data: [256        length >> 8, length & 0xff, params.request, params.value >> 8,257        params.value & 0xff, params.index >> 8, params.index & 0xff258      ]259    };260  }261  async controlTransferOut(params, data, timeout) {262    assert_true(this.opened_);263    if ((params.recipient == mojom.UsbControlTransferRecipient.INTERFACE ||264         params.recipient == mojom.UsbControlTransferRecipient.ENDPOINT) &&265        this.currentConfiguration_ == null) {266      return {267        status: mojom.UsbTransferStatus.PERMISSION_DENIED,268      };269    }270    return {status: mojom.UsbTransferStatus.OK, bytesWritten: data.byteLength};271  }272  genericTransferIn(endpointNumber, length, timeout) {273    assert_true(this.opened_);274    assert_false(this.currentConfiguration_ == null, 'device configured');275    // TODO(reillyg): Assert that endpoint is valid.276    let data = new Array(length);277    for (let i = 0; i < length; ++i)278      data[i] = i & 0xff;279    return Promise.resolve({status: mojom.UsbTransferStatus.OK, data: data});280  }281  genericTransferOut(endpointNumber, data, timeout) {282    assert_true(this.opened_);283    assert_false(this.currentConfiguration_ == null, 'device configured');284    // TODO(reillyg): Assert that endpoint is valid.285    return Promise.resolve(286        {status: mojom.UsbTransferStatus.OK, bytesWritten: data.byteLength});287  }288  isochronousTransferIn(endpointNumber, packetLengths, timeout) {289    assert_true(this.opened_);290    assert_false(this.currentConfiguration_ == null, 'device configured');291    // TODO(reillyg): Assert that endpoint is valid.292    let data = new Array(packetLengths.reduce((a, b) => a + b, 0));293    let dataOffset = 0;294    let packets = new Array(packetLengths.length);295    for (let i = 0; i < packetLengths.length; ++i) {296      for (let j = 0; j < packetLengths[i]; ++j)297        data[dataOffset++] = j & 0xff;298      packets[i] = {299        length: packetLengths[i],300        transferredLength: packetLengths[i],301        status: mojom.UsbTransferStatus.OK302      };303    }304    return Promise.resolve({ data: data, packets: packets });305  }306  isochronousTransferOut(endpointNumber, data, packetLengths, timeout) {307    assert_true(this.opened_);308    assert_false(this.currentConfiguration_ == null, 'device configured');309    // TODO(reillyg): Assert that endpoint is valid.310    let packets = new Array(packetLengths.length);311    for (let i = 0; i < packetLengths.length; ++i) {312      packets[i] = {313        length: packetLengths[i],314        transferredLength: packetLengths[i],315        status: mojom.UsbTransferStatus.OK316      };317    }318    return Promise.resolve({ packets: packets });319  }320}321class FakeWebUsbService {322  constructor() {323    this.receiver_ = new mojom.WebUsbServiceReceiver(this);324    this.devices_ = new Map();325    this.devicesByGuid_ = new Map();326    this.client_ = null;327    this.nextGuid_ = 0;328  }329  addBinding(handle) {330    this.receiver_.$.bindHandle(handle);331  }332  addDevice(fakeDevice, info) {333    let device = {334      fakeDevice: fakeDevice,335      guid: (this.nextGuid_++).toString(),336      info: info,337      receivers: [],338    };339    this.devices_.set(fakeDevice, device);340    this.devicesByGuid_.set(device.guid, device);341    if (this.client_)342      this.client_.onDeviceAdded(fakeDeviceInitToDeviceInfo(device.guid, info));343  }344  removeDevice(fakeDevice) {345    let device = this.devices_.get(fakeDevice);346    if (!device)347      throw new Error('Cannot remove unknown device.');348    for (const receiver of device.receivers)349      receiver.$.close();350    this.devices_.delete(device.fakeDevice);351    this.devicesByGuid_.delete(device.guid);352    if (this.client_) {353      this.client_.onDeviceRemoved(354          fakeDeviceInitToDeviceInfo(device.guid, device.info));355    }356  }357  removeAllDevices() {358    this.devices_.forEach(device => {359      for (const receiver of device.receivers)360        receiver.$.close();361      this.client_.onDeviceRemoved(362          fakeDeviceInitToDeviceInfo(device.guid, device.info));363    });364    this.devices_.clear();365    this.devicesByGuid_.clear();366  }367  getDevices() {368    let devices = [];369    this.devices_.forEach(device => {370      devices.push(fakeDeviceInitToDeviceInfo(device.guid, device.info));371    });372    return Promise.resolve({ results: devices });373  }374  getDevice(guid, request) {375    let retrievedDevice = this.devicesByGuid_.get(guid);376    if (retrievedDevice) {377      const receiver =378          new mojom.UsbDeviceReceiver(new FakeDevice(retrievedDevice.info));379      receiver.$.bindHandle(request.handle);380      receiver.onConnectionError.addListener(() => {381        if (retrievedDevice.fakeDevice.onclose)382          retrievedDevice.fakeDevice.onclose();383      });384      retrievedDevice.receivers.push(receiver);385    } else {386      request.handle.close();387    }388  }389  getPermission(deviceFilters) {390    return new Promise(resolve => {391      if (navigator.usb.test.onrequestdevice) {392        navigator.usb.test.onrequestdevice(393            new USBDeviceRequestEvent(deviceFilters, resolve));394      } else {395        resolve({ result: null });396      }397    });398  }399  setClient(client) {400    this.client_ = client;401  }402}403class USBDeviceRequestEvent {404  constructor(deviceFilters, resolve) {405    this.filters = convertMojoDeviceFilters(deviceFilters);406    this.resolveFunc_ = resolve;407  }408  respondWith(value) {409    // Wait until |value| resolves (if it is a Promise). This function returns410    // no value.411    Promise.resolve(value).then(fakeDevice => {412      let device = internal.webUsbService.devices_.get(fakeDevice);413      let result = null;414      if (device) {415        result = fakeDeviceInitToDeviceInfo(device.guid, device.info);416      }417      this.resolveFunc_({ result: result });418    }, () => {419      this.resolveFunc_({ result: null });420    });421  }422}423// Unlike FakeDevice this class is exported to callers of USBTest.addFakeDevice.424class FakeUSBDevice {425  constructor() {426    this.onclose = null;427  }428  disconnect() {429    setTimeout(() => internal.webUsbService.removeDevice(this), 0);430  }431}432class USBTest {433  constructor() {434    this.onrequestdevice = undefined;435  }436  async initialize() {437    if (internal.initialized)438      return;439    // Be ready to handle 'ReadyForAttachment' message from child iframes.440    if ('window' in self) {441      getMessagePort(window);442    }443    mojom = await loadMojomDefinitions();444    internal.webUsbService = new FakeWebUsbService();445    internal.webUsbServiceInterceptor =446        new MojoInterfaceInterceptor(mojom.WebUsbService.$interfaceName);447    internal.webUsbServiceInterceptor.oninterfacerequest =448        e => internal.webUsbService.addBinding(e.handle);449    internal.webUsbServiceInterceptor.start();450    // Wait for a call to GetDevices() to pass between the renderer and the451    // mock in order to establish that everything is set up.452    await navigator.usb.getDevices();453    internal.initialized = true;454  }455  // Returns a promise that is resolved when the implementation of |usb| in the456  // global scope for |context| is controlled by the current context.457  attachToContext(context) {458    if (!internal.initialized)459      throw new Error('Call initialize() before attachToContext()');460    let target = context.constructor.name === 'Worker' ? context : window;461    return getMessagePort(target).then(() => {462      return new Promise(resolve => {463        internal.messagePort.onmessage = channelEvent => {464          switch (channelEvent.data.type) {465            case mojom.WebUsbService.$interfaceName:466              internal.webUsbService.addBinding(channelEvent.data.handle);467              break;468            case 'Complete':469              resolve();470              break;471          }472        };473        internal.messagePort.postMessage({474          type: 'Attach',475          interfaces: [476            mojom.WebUsbService.$interfaceName,477          ]478        });479      });480    });481  }482  addFakeDevice(deviceInit) {483    if (!internal.initialized)484      throw new Error('Call initialize() before addFakeDevice().');485    // |addDevice| and |removeDevice| are called in a setTimeout callback so486    // that tests do not rely on the device being immediately available which487    // may not be true for all implementations of this test API.488    let fakeDevice = new FakeUSBDevice();489    setTimeout(490        () => internal.webUsbService.addDevice(fakeDevice, deviceInit), 0);491    return fakeDevice;492  }493  reset() {494    if (!internal.initialized)495      throw new Error('Call initialize() before reset().');496    // Reset the mocks in a setTimeout callback so that tests do not rely on497    // the fact that this polyfill can do this synchronously.498    return new Promise(resolve => {499      setTimeout(() => {500        if (internal.messagePort !== null)501          internal.messagePort.close();502        internal.messagePort = null;503        internal.webUsbService.removeAllDevices();504        resolve();505      }, 0);506    });507  }508}509navigator.usb.test = new USBTest();...

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2wptoolkit.protectedInterfaces(function(err, data){3	if(err){4		console.log(err);5	}else{6		console.log(data);7	}8});9var wptoolkit = require('wptoolkit');10wptoolkit.getInterface('wlan0', function(err, data){11	if(err){12		console.log(err);13	}else{14		console.log(data);15	}16});17var wptoolkit = require('wptoolkit');18wptoolkit.getInterfaces(function(err, data){19	if(err){20		console.log(err);21	}else{22		console.log(data);23	}24});25var wptoolkit = require('wptoolkit');26wptoolkit.getInterface('wlan0', function(err, data){27	if(err){28		console.log(err);29	}else{30		console.log(data);31	}32});33var wptoolkit = require('wptoolkit');34wptoolkit.getInterfaces(function(err, data){35	if(err){36		console.log(err);37	}else{38		console.log(data);39	}40});41var wptoolkit = require('wptoolkit');42wptoolkit.getInterface('wlan0', function(err, data){43	if(err){44		console.log(err);45	}else{46		console.log(data);47	}48});49var wptoolkit = require('wptoolkit');50wptoolkit.getInterfaces(function(err, data){51	if(err){52		console.log(err);53	}else{54		console.log(data);55	}56});57var wptoolkit = require('wptoolkit');58wptoolkit.getInterface('wlan0', function(err, data){59	if(err){60		console.log(err);61	}else{62		console.log(data);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var protectedInterfaces = wptoolkit.protectedInterfaces;3var interfaces = protectedInterfaces();4console.log(interfaces);5var wptoolkit = require('wptoolkit');6var protectedInterfaces = wptoolkit.protectedInterfaces;7var interfaces = protectedInterfaces();8console.log(interfaces);9This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2wptoolkit.protectedInterfaces(function (err, data) {3  console.log(data);4});5var wptoolkit = require('wptoolkit');6wptoolkit.protectedInterfaces(function (err, data) {7  console.log(data);8});9var wptoolkit = require('wptoolkit');10wptoolkit.protectedInterfaces(function (err, data) {11  console.log(data);12});13var wptoolkit = require('wptoolkit');14wptoolkit.protectedInterfaces(function (err, data) {15  console.log(data);16});17var wptoolkit = require('wptoolkit');18wptoolkit.protectedInterfaces(function (err, data) {19  console.log(data);20});21var wptoolkit = require('wptoolkit');22wptoolkit.protectedInterfaces(function (err, data) {23  console.log(data);24});25var wptoolkit = require('wptoolkit');26wptoolkit.protectedInterfaces(function (err, data) {27  console.log(data);28});29var wptoolkit = require('wptoolkit');30wptoolkit.protectedInterfaces(function (err, data) {31  console.log(data);32});33var wptoolkit = require('wptoolkit');34wptoolkit.protectedInterfaces(function (err, data) {35  console.log(data);36});37var wptoolkit = require('wptoolkit');38wptoolkit.protectedInterfaces(function (err, data) {

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var protectedInterfaces = wptoolkit.protectedInterfaces;3protectedInterfaces(function (err, interfaces) {4    if (err) {5        console.log(err);6    }7    else {8        console.log(interfaces);9    }10});11[ { name: 'Local Area Connection',

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2function testProtectedInterfaces() {3    wptoolkit.protectedInterfaces(function(error, result) {4        if (error) {5            console.log("Error: " + error);6        } else {7            console.log("Result: " + result);8        }9    });10}11testProtectedInterfaces();12var wptoolkit = require('wptoolkit');13function testGetNetworkInterfaces() {14    wptoolkit.getNetworkInterfaces(function(error, result) {15        if (error) {16            console.log("Error: " + error);17        } else {18            console.log("Result: " + result);19        }20    });21}22testGetNetworkInterfaces();23var wptoolkit = require('wptoolkit');24function testGetWiredInterfaces() {25    wptoolkit.getWiredInterfaces(function(error, result) {26        if (error) {27            console.log("Error: " + error);28        } else {29            console.log("Result: " + result);30        }31    });32}33testGetWiredInterfaces();34var wptoolkit = require('wptoolkit');35function testGetWirelessInterfaces() {36    wptoolkit.getWirelessInterfaces(function(error, result) {37        if (error) {38            console.log("Error: " + error);39        } else {40            console.log("Result: " + result);41        }42    });43}44testGetWirelessInterfaces();45var wptoolkit = require('wptoolkit');46function testGetInterfaceDetails() {47    wptoolkit.getInterfaceDetails("

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var protectedInterfaces = wptoolkit.protectedInterfaces;3var wptoolkit = new wptoolkit();4protectedInterfaces.getProtectedInterfaces(function(err, protectedInterfaces){5    if(err){6        console.log(err);7        return;8    }9    console.log(protectedInterfaces);10});11var wptoolkit = require('wptoolkit');12var protectedInterfaces = wptoolkit.protectedInterfaces;13var wptoolkit = new wptoolkit();14protectedInterfaces.getProtectedInterfaces(function(err, protectedInterfaces){15    if(err){16        console.log(err);17        return;18    }19    console.log(protectedInterfaces);20});21var wptoolkit = require('wptoolkit');22var protectedInterfaces = wptoolkit.protectedInterfaces;23var wptoolkit = new wptoolkit();24protectedInterfaces.getProtectedInterfaces(function(err, protectedInterfaces){25    if(err){26        console.log(err);27        return;28    }29    console.log(protectedInterfaces);30});31var wptoolkit = require('wptoolkit');32var protectedInterfaces = wptoolkit.protectedInterfaces;33var wptoolkit = new wptoolkit();34protectedInterfaces.getProtectedInterfaces(function(err, protectedInterfaces){35    if(err){36        console.log(err);37        return;38    }39    console.log(protectedInterfaces);40});41var wptoolkit = require('wptoolkit');42var protectedInterfaces = wptoolkit.protectedInterfaces;43var wptoolkit = new wptoolkit();44protectedInterfaces.getProtectedInterfaces(function(err, protectedInterfaces){45    if(err){46        console.log(err);47        return;48    }49    console.log(protectedInterfaces);50});

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