How to use _getClientReceiver method in wpt

Best JavaScript code snippet using wpt

webxr-test.js

Source:webxr-test.js

...978      };979      let submit_frame_sink;980      if (result.supportsSession) {981        submit_frame_sink = {982          clientReceiver: this.presentation_provider_._getClientReceiver(),983          provider: this.presentation_provider_._bindProvider(sessionOptions),984          transportOptions: options985        };986        const dataProviderPtr = new vrMojom.XRFrameDataProviderRemote();987        this.dataProviderReceiver_ =988            new vrMojom.XRFrameDataProviderReceiver(this);989        this.dataProviderReceiver_.$.bindHandle(990            dataProviderPtr.$.bindNewPipeAndPassReceiver().handle);991        this.sessionOptions_ = sessionOptions;992        this.sessionClient_ = new vrMojom.XRSessionClientRemote();993        const clientReceiver = this.sessionClient_.$.bindNewPipeAndPassReceiver();994        const enabled_features = [];995        for (let i = 0; i < sessionOptions.requiredFeatures.length; i++) {996          if (this.supportedFeatures_.indexOf(sessionOptions.requiredFeatures[i]) !== -1) {997            enabled_features.push(sessionOptions.requiredFeatures[i]);998          } else {999            return Promise.resolve({session: null});1000          }1001        }1002        for (let i =0; i < sessionOptions.optionalFeatures.length; i++) {1003          if (this.supportedFeatures_.indexOf(sessionOptions.optionalFeatures[i]) !== -1) {1004            enabled_features.push(sessionOptions.optionalFeatures[i]);1005          }1006        }1007        this.enabledFeatures_ = enabled_features;1008        return Promise.resolve({1009          session: {1010            submitFrameSink: submit_frame_sink,1011            dataProvider: dataProviderPtr,1012            clientReceiver: clientReceiver,1013            displayInfo: this.displayInfo_,1014            enabledFeatures: enabled_features,1015            deviceConfig: {1016              usesInputEventing: false,1017              defaultFramebufferScale: this.defaultFramebufferScale_,1018              supportsViewportScaling: true,1019              depthConfiguration:1020                enabled_features.includes(vrMojom.XRSessionFeature.DEPTH) ? {1021                  depthUsage: vrMojom.XRDepthUsage.kCPUOptimized,1022                  depthDataFormat: vrMojom.XRDepthDataFormat.kLuminanceAlpha,1023                } : null,1024            },1025            enviromentBlendMode: this.enviromentBlendMode_,1026            interactionMode: this.interactionMode_1027          }1028        });1029      } else {1030        return Promise.resolve({session: null});1031      }1032    });1033  }1034  _runtimeSupportsSession(options) {1035    let result = this.supportedModes_.includes(options.mode);1036    if (options.requiredFeatures.includes(vrMojom.XRSessionFeature.DEPTH)1037    || options.optionalFeatures.includes(vrMojom.XRSessionFeature.DEPTH)) {1038      result &= options.depthOptions.usagePreferences.includes(vrMojom.XRDepthUsage.kCPUOptimized);1039      result &= options.depthOptions.dataFormatPreferences.includes(vrMojom.XRDepthDataFormat.kLuminanceAlpha);1040    }1041    return Promise.resolve({1042      supportsSession: result,1043    });1044  }1045  // Private functions - utilities:1046  _nativeOriginKnown(nativeOriginInformation){1047    if (nativeOriginInformation.inputSourceSpaceInfo !== undefined) {1048      if (!this.input_sources_.has(nativeOriginInformation.inputSourceSpaceInfo.inputSourceId)) {1049        // Unknown input source.1050        return false;1051      }1052      return true;1053    } else if (nativeOriginInformation.referenceSpaceType !== undefined) {1054      // Bounded_floor & unbounded ref spaces are not yet supported for AR:1055      if (nativeOriginInformation.referenceSpaceType == vrMojom.XRReferenceSpaceType.kUnbounded1056       || nativeOriginInformation.referenceSpaceType == vrMojom.XRReferenceSpaceType.kBoundedFloor) {1057        return false;1058      }1059      return true;1060    } else {1061      // Planes and anchors are not yet supported by the mock interface.1062      return false;1063    }1064  }1065  // Private functions - anchors implementation:1066  // Modifies passed in frameData to add anchor information.1067  _calculateAnchorInformation(frameData) {1068    if (!this.supportedModes_.includes(vrMojom.XRSessionMode.kImmersiveAr)) {1069      return;1070    }1071    frameData.anchorsData = {allAnchorsIds: [], updatedAnchorsData: []};1072    for(const [id, controller] of this.anchor_controllers_) {1073      frameData.anchorsData.allAnchorsIds.push(id);1074      // Send the entire anchor data over if there was a change since last GetFrameData().1075      if(controller.dirty) {1076        const anchorData = {id};1077        if(!controller.paused) {1078          anchorData.mojoFromAnchor = getPoseFromTransform(1079              XRMathHelper.decomposeRigidTransform(1080                  controller._getAnchorOrigin()));1081        }1082        controller._markProcessed();1083        frameData.anchorsData.updatedAnchorsData.push(anchorData);1084      }1085    }1086  }1087  // Private functions - depth sensing implementation:1088  // Modifies passed in frameData to add anchor information.1089  _calculateDepthInformation(frameData) {1090    if (!this.supportedModes_.includes(vrMojom.XRSessionMode.kImmersiveAr)) {1091      return;1092    }1093    if (!this.enabledFeatures_.includes(vrMojom.XRSessionFeature.DEPTH)) {1094      return;1095    }1096    // If we don't have a current depth data, we'll return null1097    // (i.e. no data is not a valid data, so it cannot be "StillValid").1098    if (this.depthSensingData_ == null) {1099      frameData.depthData = null;1100      return;1101    }1102    if(!this.depthSensingDataDirty_) {1103      frameData.depthData = { dataStillValid: {}};1104      return;1105    }1106    frameData.depthData = {1107      updatedDepthData: {1108        timeDelta: frameData.timeDelta,1109        normTextureFromNormView: this.depthSensingData_.normDepthBufferFromNormView,1110        rawValueToMeters: this.depthSensingData_.rawValueToMeters,1111        size: { width: this.depthSensingData_.width, height: this.depthSensingData_.height },1112        pixelData: { bytes: this.depthSensingData_.depthData }1113      }1114    };1115    this.depthSensingDataDirty_ = false;1116  }1117  // Private functions - hit test implementation:1118  // Returns a Promise<bool> that signifies whether hit test source creation should succeed.1119  // If we have a hit test source creation callback installed, invoke it and return its result.1120  // If it's not installed, for back-compat just return a promise that resolves to true.1121  _shouldHitTestSourceCreationSucceed(hitTestParameters, controller) {1122    if(this.hit_test_source_creation_callback_) {1123      return this.hit_test_source_creation_callback_(hitTestParameters, controller);1124    } else {1125      return Promise.resolve(true);1126    }1127  }1128  // Modifies passed in frameData to add hit test results.1129  _calculateHitTestResults(frameData) {1130    if (!this.supportedModes_.includes(vrMojom.XRSessionMode.kImmersiveAr)) {1131      return;1132    }1133    frameData.hitTestSubscriptionResults = {results: [],1134                                            transientInputResults: []};1135    if (!this.world_) {1136      return;1137    }1138    // Non-transient hit test:1139    for (const [id, subscription] of this.hitTestSubscriptions_) {1140      const mojo_from_native_origin = this._getMojoFromNativeOrigin(subscription.nativeOriginInformation);1141      if (!mojo_from_native_origin) continue;1142      const [mojo_ray_origin, mojo_ray_direction] = this._transformRayToMojoSpace(1143        subscription.ray,1144        mojo_from_native_origin1145      );1146      const results = this._hitTestWorld(mojo_ray_origin, mojo_ray_direction, subscription.entityTypes);1147      frameData.hitTestSubscriptionResults.results.push(1148          {subscriptionId: id, hitTestResults: results});1149    }1150    // Transient hit test:1151    const mojo_from_viewer = this._getMojoFromViewer();1152    for (const [id, subscription] of this.transientHitTestSubscriptions_) {1153      const result = {subscriptionId: id,1154                      inputSourceIdToHitTestResults: new Map()};1155      // Find all input sources that match the profile name:1156      const matching_input_sources = Array.from(this.input_sources_.values())1157                                                        .filter(input_source => input_source.profiles_.includes(subscription.profileName));1158      for (const input_source of matching_input_sources) {1159        const mojo_from_native_origin = input_source._getMojoFromInputSource(mojo_from_viewer);1160        const [mojo_ray_origin, mojo_ray_direction] = this._transformRayToMojoSpace(1161          subscription.ray,1162          mojo_from_native_origin1163        );1164        const results = this._hitTestWorld(mojo_ray_origin, mojo_ray_direction, subscription.entityTypes);1165        result.inputSourceIdToHitTestResults.set(input_source.source_id_, results);1166      }1167      frameData.hitTestSubscriptionResults.transientInputResults.push(result);1168    }1169  }1170  // Returns 2-element array [origin, direction] of a ray in mojo space.1171  // |ray| is expressed relative to native origin.1172  _transformRayToMojoSpace(ray, mojo_from_native_origin) {1173    const ray_origin = {1174      x: ray.origin.x,1175      y: ray.origin.y,1176      z: ray.origin.z,1177      w: 11178    };1179    const ray_direction = {1180      x: ray.direction.x,1181      y: ray.direction.y,1182      z: ray.direction.z,1183      w: 01184    };1185    const mojo_ray_origin = XRMathHelper.transform_by_matrix(1186      mojo_from_native_origin,1187      ray_origin);1188    const mojo_ray_direction = XRMathHelper.transform_by_matrix(1189      mojo_from_native_origin,1190      ray_direction);1191    return [mojo_ray_origin, mojo_ray_direction];1192  }1193  // Hit tests the passed in ray (expressed as origin and direction) against the mocked world data.1194  _hitTestWorld(origin, direction, entityTypes) {1195    let result = [];1196    for (const region of this.world_.hitTestRegions) {1197      const partial_result = this._hitTestRegion(1198        region,1199        origin, direction,1200        entityTypes);1201      result = result.concat(partial_result);1202    }1203    return result.sort((lhs, rhs) => lhs.distance - rhs.distance).map((hitTest) => {1204      delete hitTest.distance;1205      return hitTest;1206    });1207  }1208  // Hit tests the passed in ray (expressed as origin and direction) against world region.1209  // |entityTypes| is a set of FakeXRRegionTypes.1210  // |region| is FakeXRRegion.1211  // Returns array of XRHitResults, each entry will be decorated with the distance from the ray origin (along the ray).1212  _hitTestRegion(region, origin, direction, entityTypes) {1213    const regionNameToMojoEnum = {1214      "point": vrMojom.EntityTypeForHitTest.POINT,1215      "plane": vrMojom.EntityTypeForHitTest.PLANE,1216      "mesh":null1217    };1218    if (!entityTypes.includes(regionNameToMojoEnum[region.type])) {1219      return [];1220    }1221    const result = [];1222    for (const face of region.faces) {1223      const maybe_hit = this._hitTestFace(face, origin, direction);1224      if (maybe_hit) {1225        result.push(maybe_hit);1226      }1227    }1228    // The results should be sorted by distance and there should be no 2 entries with1229    // the same distance from ray origin - that would mean they are the same point.1230    // This situation is possible when a ray intersects the region through an edge shared1231    // by 2 faces.1232    return result.sort((lhs, rhs) => lhs.distance - rhs.distance)1233                 .filter((val, index, array) => index === 0 || val.distance !== array[index - 1].distance);1234  }1235  // Hit tests the passed in ray (expressed as origin and direction) against a single face.1236  // |face|, |origin|, and |direction| are specified in world (aka mojo) coordinates.1237  // |face| is an array of DOMPointInits.1238  // Returns null if the face does not intersect with the ray, otherwise the result is1239  // an XRHitResult with matrix describing the pose of the intersection point.1240  _hitTestFace(face, origin, direction) {1241    const add = XRMathHelper.add;1242    const sub = XRMathHelper.sub;1243    const mul = XRMathHelper.mul;1244    const normalize = XRMathHelper.normalize;1245    const dot = XRMathHelper.dot;1246    const cross = XRMathHelper.cross;1247    const neg = XRMathHelper.neg;1248    //1. Calculate plane normal in world coordinates.1249    const point_A = face.vertices[0];1250    const point_B = face.vertices[1];1251    const point_C = face.vertices[2];1252    const edge_AB = sub(point_B, point_A);1253    const edge_AC = sub(point_C, point_A);1254    const normal = normalize(cross(edge_AB, edge_AC));1255    const numerator = dot(sub(point_A, origin), normal);1256    const denominator = dot(direction, normal);1257    if (Math.abs(denominator) < XRMathHelper.EPSILON) {1258      // Planes are nearly parallel - there's either infinitely many intersection points or 0.1259      // Both cases signify a "no hit" for us.1260      return null;1261    } else {1262      // Single intersection point between the infinite plane and the line (*not* ray).1263      // Need to calculate the hit test matrix taking into account the face vertices.1264      const distance = numerator / denominator;1265      if (distance < 0) {1266        // Line - plane intersection exists, but not the half-line - plane does not.1267        return null;1268      } else {1269        const intersection_point = add(origin, mul(distance, direction));1270        // Since we are treating the face as a solid, flip the normal so that its1271        // half-space will contain the ray origin.1272        const y_axis = denominator > 0 ? neg(normal) : normal;1273        let z_axis = null;1274        const cos_direction_and_y_axis = dot(direction, y_axis);1275        if (Math.abs(cos_direction_and_y_axis) > (1 - XRMathHelper.EPSILON)) {1276          // Ray and the hit test normal are co-linear - try using the 'up' or 'right' vector's projection on the face plane as the Z axis.1277          // Note: this edge case is currently not covered by the spec.1278          const up = {x: 0.0, y: 1.0, z: 0.0, w: 0.0};1279          const right = {x: 1.0, y: 0.0, z: 0.0, w: 0.0};1280          z_axis = Math.abs(dot(up, y_axis)) > (1 - XRMathHelper.EPSILON)1281                        ? sub(up, mul(dot(right, y_axis), y_axis))  // `up is also co-linear with hit test normal, use `right`1282                        : sub(up, mul(dot(up, y_axis), y_axis));    // `up` is not co-linear with hit test normal, use it1283        } else {1284          // Project the ray direction onto the plane, negate it and use as a Z axis.1285          z_axis = neg(sub(direction, mul(cos_direction_and_y_axis, y_axis))); // Z should point towards the ray origin, not away.1286        }1287        z_axis = normalize(z_axis);1288        const x_axis = normalize(cross(y_axis, z_axis));1289        // Filter out the points not in polygon.1290        if (!XRMathHelper.pointInFace(intersection_point, face)) {1291          return null;1292        }1293        const hitResult = {planeId: 0n};1294        hitResult.distance = distance;  // Extend the object with additional information used by higher layers.1295                                        // It will not be serialized over mojom.1296        const matrix = new Array(16);1297        matrix[0] = x_axis.x;1298        matrix[1] = x_axis.y;1299        matrix[2] = x_axis.z;1300        matrix[3] = 0;1301        matrix[4] = y_axis.x;1302        matrix[5] = y_axis.y;1303        matrix[6] = y_axis.z;1304        matrix[7] = 0;1305        matrix[8] = z_axis.x;1306        matrix[9] = z_axis.y;1307        matrix[10] = z_axis.z;1308        matrix[11] = 0;1309        matrix[12] = intersection_point.x;1310        matrix[13] = intersection_point.y;1311        matrix[14] = intersection_point.z;1312        matrix[15] = 1;1313        hitResult.mojoFromResult = getPoseFromTransform(1314            XRMathHelper.decomposeRigidTransform(matrix));1315        return hitResult;1316      }1317    }1318  }1319  _getMojoFromViewer() {1320    if (!this.pose_) {1321      return XRMathHelper.identity();1322    }1323    const transform = {1324      position: [1325        this.pose_.position.x,1326        this.pose_.position.y,1327        this.pose_.position.z],1328      orientation: [1329        this.pose_.orientation.x,1330        this.pose_.orientation.y,1331        this.pose_.orientation.z,1332        this.pose_.orientation.w],1333    };1334    return getMatrixFromTransform(transform);1335  }1336  _getMojoFromViewerWithOffset(viewOffset) {1337    return { matrix: XRMathHelper.mul4x4(this._getMojoFromViewer(), viewOffset.matrix) };1338  }1339  _getMojoFromNativeOrigin(nativeOriginInformation) {1340    const mojo_from_viewer = this._getMojoFromViewer();1341    if (nativeOriginInformation.inputSourceSpaceInfo !== undefined) {1342      if (!this.input_sources_.has(nativeOriginInformation.inputSourceSpaceInfo.inputSourceId)) {1343        return null;1344      } else {1345        const inputSource = this.input_sources_.get(nativeOriginInformation.inputSourceSpaceInfo.inputSourceId);1346        return inputSource._getMojoFromInputSource(mojo_from_viewer);1347      }1348    } else if (nativeOriginInformation.referenceSpaceType !== undefined) {1349      switch (nativeOriginInformation.referenceSpaceType) {1350        case vrMojom.XRReferenceSpaceType.kLocal:1351          return XRMathHelper.identity();1352        case vrMojom.XRReferenceSpaceType.kLocalFloor:1353          if (this.stageParameters_ == null || this.stageParameters_.mojoFromFloor == null) {1354            console.warn("Standing transform not available.");1355            return null;1356          }1357          return this.stageParameters_.mojoFromFloor.matrix;1358        case vrMojom.XRReferenceSpaceType.kViewer:1359          return mojo_from_viewer;1360        case vrMojom.XRReferenceSpaceType.kBoundedFloor:1361          return null;1362        case vrMojom.XRReferenceSpaceType.kUnbounded:1363          return null;1364        default:1365          throw new TypeError("Unrecognized XRReferenceSpaceType!");1366      }1367    } else {1368      // Anchors & planes are not yet supported for hit test.1369      return null;1370    }1371  }1372}1373class MockXRInputSource {1374  constructor(fakeInputSourceInit, id, pairedDevice) {1375    this.source_id_ = id;1376    this.pairedDevice_ = pairedDevice;1377    this.handedness_ = fakeInputSourceInit.handedness;1378    this.target_ray_mode_ = fakeInputSourceInit.targetRayMode;1379    if (fakeInputSourceInit.pointerOrigin == null) {1380      throw new TypeError("FakeXRInputSourceInit.pointerOrigin is required.");1381    }1382    this.setPointerOrigin(fakeInputSourceInit.pointerOrigin);1383    this.setProfiles(fakeInputSourceInit.profiles);1384    this.primary_input_pressed_ = false;1385    if (fakeInputSourceInit.selectionStarted != null) {1386      this.primary_input_pressed_ = fakeInputSourceInit.selectionStarted;1387    }1388    this.primary_input_clicked_ = false;1389    if (fakeInputSourceInit.selectionClicked != null) {1390      this.primary_input_clicked_ = fakeInputSourceInit.selectionClicked;1391    }1392    this.primary_squeeze_pressed_ = false;1393    this.primary_squeeze_clicked_ = false;1394    this.mojo_from_input_ = null;1395    if (fakeInputSourceInit.gripOrigin != null) {1396      this.setGripOrigin(fakeInputSourceInit.gripOrigin);1397    }1398    // This properly handles if supportedButtons were not specified.1399    this.setSupportedButtons(fakeInputSourceInit.supportedButtons);1400    this.emulated_position_ = false;1401    this.desc_dirty_ = true;1402  }1403  // WebXR Test API1404  setHandedness(handedness) {1405    if (this.handedness_ != handedness) {1406      this.desc_dirty_ = true;1407      this.handedness_ = handedness;1408    }1409  }1410  setTargetRayMode(targetRayMode) {1411    if (this.target_ray_mode_ != targetRayMode) {1412      this.desc_dirty_ = true;1413      this.target_ray_mode_ = targetRayMode;1414    }1415  }1416  setProfiles(profiles) {1417    this.desc_dirty_ = true;1418    this.profiles_ = profiles;1419  }1420  setGripOrigin(transform, emulatedPosition = false) {1421    // grip_origin was renamed to mojo_from_input in mojo1422    this.mojo_from_input_ = composeGFXTransform(transform);1423    this.emulated_position_ = emulatedPosition;1424    // Technically, setting the grip shouldn't make the description dirty, but1425    // the webxr-test-api sets our pointer as mojoFromPointer; however, we only1426    // support it across mojom as inputFromPointer, so we need to recalculate it1427    // whenever the grip moves.1428    this.desc_dirty_ = true;1429  }1430  clearGripOrigin() {1431    // grip_origin was renamed to mojo_from_input in mojo1432    if (this.mojo_from_input_ != null) {1433      this.mojo_from_input_ = null;1434      this.emulated_position_ = false;1435      this.desc_dirty_ = true;1436    }1437  }1438  setPointerOrigin(transform, emulatedPosition = false) {1439    // pointer_origin is mojo_from_pointer.1440    this.desc_dirty_ = true;1441    this.mojo_from_pointer_ = composeGFXTransform(transform);1442    this.emulated_position_ = emulatedPosition;1443  }1444  disconnect() {1445    this.pairedDevice_._removeInputSource(this);1446  }1447  reconnect() {1448    this.pairedDevice_._addInputSource(this);1449  }1450  startSelection() {1451    this.primary_input_pressed_ = true;1452    if (this.gamepad_) {1453      this.gamepad_.buttons[0].pressed = true;1454      this.gamepad_.buttons[0].touched = true;1455    }1456  }1457  endSelection() {1458    if (!this.primary_input_pressed_) {1459      throw new Error("Attempted to end selection which was not started");1460    }1461    this.primary_input_pressed_ = false;1462    this.primary_input_clicked_ = true;1463    if (this.gamepad_) {1464      this.gamepad_.buttons[0].pressed = false;1465      this.gamepad_.buttons[0].touched = false;1466    }1467  }1468  simulateSelect() {1469    this.primary_input_clicked_ = true;1470  }1471  setSupportedButtons(supportedButtons) {1472    this.gamepad_ = null;1473    this.supported_buttons_ = [];1474    // If there are no supported buttons, we can stop now.1475    if (supportedButtons == null || supportedButtons.length < 1) {1476      return;1477    }1478    const supported_button_map = {};1479    this.gamepad_ = this._getEmptyGamepad();1480    for (let i = 0; i < supportedButtons.length; i++) {1481      const buttonType = supportedButtons[i].buttonType;1482      this.supported_buttons_.push(buttonType);1483      supported_button_map[buttonType] = supportedButtons[i];1484    }1485    // Let's start by building the button state in order of priority:1486    // Primary button is index 0.1487    this.gamepad_.buttons.push({1488      pressed: this.primary_input_pressed_,1489      touched: this.primary_input_pressed_,1490      value: this.primary_input_pressed_ ? 1.0 : 0.01491    });1492    // Now add the rest of our buttons1493    this._addGamepadButton(supported_button_map['grip']);1494    this._addGamepadButton(supported_button_map['touchpad']);1495    this._addGamepadButton(supported_button_map['thumbstick']);1496    this._addGamepadButton(supported_button_map['optional-button']);1497    this._addGamepadButton(supported_button_map['optional-thumbstick']);1498    // Finally, back-fill placeholder buttons/axes1499    for (let i = 0; i < this.gamepad_.buttons.length; i++) {1500      if (this.gamepad_.buttons[i] == null) {1501        this.gamepad_.buttons[i] = {1502          pressed: false,1503          touched: false,1504          value: 01505        };1506      }1507    }1508    for (let i=0; i < this.gamepad_.axes.length; i++) {1509      if (this.gamepad_.axes[i] == null) {1510        this.gamepad_.axes[i] = 0;1511      }1512    }1513  }1514  updateButtonState(buttonState) {1515    if (this.supported_buttons_.indexOf(buttonState.buttonType) == -1) {1516      throw new Error("Tried to update state on an unsupported button");1517    }1518    const buttonIndex = this._getButtonIndex(buttonState.buttonType);1519    const axesStartIndex = this._getAxesStartIndex(buttonState.buttonType);1520    if (buttonIndex == -1) {1521      throw new Error("Unknown Button Type!");1522    }1523    // is this a 'squeeze' button?1524    if (buttonIndex === this._getButtonIndex('grip')) {1525      // squeeze1526      if (buttonState.pressed) {1527        this.primary_squeeze_pressed_ = true;1528      } else if (this.gamepad_.buttons[buttonIndex].pressed) {1529        this.primary_squeeze_clicked_ = true;1530        this.primary_squeeze_pressed_ = false;1531      } else {1532        this.primary_squeeze_clicked_ = false;1533        this.primary_squeeze_pressed_ = false;1534      }1535    }1536    this.gamepad_.buttons[buttonIndex].pressed = buttonState.pressed;1537    this.gamepad_.buttons[buttonIndex].touched = buttonState.touched;1538    this.gamepad_.buttons[buttonIndex].value = buttonState.pressedValue;1539    if (axesStartIndex != -1) {1540      this.gamepad_.axes[axesStartIndex] = buttonState.xValue == null ? 0.0 : buttonState.xValue;1541      this.gamepad_.axes[axesStartIndex + 1] = buttonState.yValue == null ? 0.0 : buttonState.yValue;1542    }1543  }1544  // DOM Overlay Extensions1545  setOverlayPointerPosition(x, y) {1546    this.overlay_pointer_position_ = {x: x, y: y};1547  }1548  // Helpers for Mojom1549  _getInputSourceState() {1550    const input_state = {};1551    input_state.sourceId = this.source_id_;1552    input_state.isAuxiliary = false;1553    input_state.primaryInputPressed = this.primary_input_pressed_;1554    input_state.primaryInputClicked = this.primary_input_clicked_;1555    input_state.primarySqueezePressed = this.primary_squeeze_pressed_;1556    input_state.primarySqueezeClicked = this.primary_squeeze_clicked_;1557    // Setting the input source's "clicked" state should generate one "select"1558    // event. Reset the input value to prevent it from continuously generating1559    // events.1560    this.primary_input_clicked_ = false;1561    // Setting the input source's "clicked" state should generate one "squeeze"1562    // event. Reset the input value to prevent it from continuously generating1563    // events.1564    this.primary_squeeze_clicked_ = false;1565    input_state.mojoFromInput = this.mojo_from_input_;1566    input_state.gamepad = this.gamepad_;1567    input_state.emulatedPosition = this.emulated_position_;1568    if (this.desc_dirty_) {1569      const input_desc = {};1570      switch (this.target_ray_mode_) {1571        case 'gaze':1572          input_desc.targetRayMode = vrMojom.XRTargetRayMode.GAZING;1573          break;1574        case 'tracked-pointer':1575          input_desc.targetRayMode = vrMojom.XRTargetRayMode.POINTING;1576          break;1577        case 'screen':1578          input_desc.targetRayMode = vrMojom.XRTargetRayMode.TAPPING;1579          break;1580        default:1581          throw new Error('Unhandled target ray mode ' + this.target_ray_mode_);1582      }1583      switch (this.handedness_) {1584        case 'left':1585          input_desc.handedness = vrMojom.XRHandedness.LEFT;1586          break;1587        case 'right':1588          input_desc.handedness = vrMojom.XRHandedness.RIGHT;1589          break;1590        default:1591          input_desc.handedness = vrMojom.XRHandedness.NONE;1592          break;1593      }1594      // Mojo requires us to send the pointerOrigin as relative to the grip1595      // space. If we don't have a grip space, we'll just assume that there1596      // is a grip at identity. This allows tests to simulate controllers that1597      // are really just a pointer with no tracked grip, though we will end up1598      // exposing that grip space.1599      let mojo_from_input = XRMathHelper.identity();1600      switch (this.target_ray_mode_) {1601        case 'gaze':1602        case 'screen':1603          // For gaze and screen space, we won't have a mojo_from_input; however1604          // the "input" position is just the viewer, so use mojo_from_viewer.1605          mojo_from_input = this.pairedDevice_._getMojoFromViewer();1606          break;1607        case 'tracked-pointer':1608          // If we have a tracked grip position (e.g. mojo_from_input), then use1609          // that. If we don't, then we'll just set the pointer offset directly,1610          // using identity as set above.1611          if (this.mojo_from_input_) {1612            mojo_from_input = this.mojo_from_input_.matrix;1613          }1614          break;1615        default:1616          throw new Error('Unhandled target ray mode ' + this.target_ray_mode_);1617      }1618      // To convert mojo_from_pointer to input_from_pointer, we need:1619      // input_from_pointer = input_from_mojo * mojo_from_pointer1620      // Since we store mojo_from_input, we need to invert it here before1621      // multiplying.1622      let input_from_mojo = XRMathHelper.inverse(mojo_from_input);1623      input_desc.inputFromPointer = {};1624      input_desc.inputFromPointer.matrix =1625        XRMathHelper.mul4x4(input_from_mojo, this.mojo_from_pointer_.matrix);1626      input_desc.profiles = this.profiles_;1627      input_state.description = input_desc;1628      this.desc_dirty_ = false;1629    }1630    // Pointer data for DOM Overlay, set by setOverlayPointerPosition()1631    if (this.overlay_pointer_position_) {1632      input_state.overlayPointerPosition = this.overlay_pointer_position_;1633      this.overlay_pointer_position_ = null;1634    }1635    return input_state;1636  }1637  _getEmptyGamepad() {1638    // Mojo complains if some of the properties on Gamepad are null, so set1639    // everything to reasonable defaults that tests can override.1640    const gamepad = {1641      connected: true,1642      id: [],1643      timestamp: 0n,1644      axes: [],1645      buttons: [],1646      mapping: GamepadMapping.GamepadMappingStandard,1647      displayId: 0,1648    };1649    switch (this.handedness_) {1650      case 'left':1651      gamepad.hand = GamepadHand.GamepadHandLeft;1652      break;1653      case 'right':1654      gamepad.hand = GamepadHand.GamepadHandRight;1655      break;1656      default:1657      gamepad.hand = GamepadHand.GamepadHandNone;1658      break;1659    }1660    return gamepad;1661  }1662  _addGamepadButton(buttonState) {1663    if (buttonState == null) {1664      return;1665    }1666    const buttonIndex = this._getButtonIndex(buttonState.buttonType);1667    const axesStartIndex = this._getAxesStartIndex(buttonState.buttonType);1668    if (buttonIndex == -1) {1669      throw new Error("Unknown Button Type!");1670    }1671    this.gamepad_.buttons[buttonIndex] = {1672      pressed: buttonState.pressed,1673      touched: buttonState.touched,1674      value: buttonState.pressedValue1675    };1676    // Add x/y value if supported.1677    if (axesStartIndex != -1) {1678      this.gamepad_.axes[axesStartIndex] = (buttonState.xValue == null ? 0.0 : buttonSate.xValue);1679      this.gamepad_.axes[axesStartIndex + 1] = (buttonState.yValue == null ? 0.0 : buttonSate.yValue);1680    }1681  }1682  // General Helper methods1683  _getButtonIndex(buttonType) {1684    switch (buttonType) {1685      case 'grip':1686        return 1;1687      case 'touchpad':1688        return 2;1689      case 'thumbstick':1690        return 3;1691      case 'optional-button':1692        return 4;1693      case 'optional-thumbstick':1694        return 5;1695      default:1696        return -1;1697    }1698  }1699  _getAxesStartIndex(buttonType) {1700    switch (buttonType) {1701      case 'touchpad':1702        return 0;1703      case 'thumbstick':1704        return 2;1705      case 'optional-thumbstick':1706        return 4;1707      default:1708        return -1;1709    }1710  }1711  _getMojoFromInputSource(mojo_from_viewer) {1712    return this.mojo_from_pointer_.matrix;1713  }1714}1715// Mojo helper classes1716class FakeXRHitTestSourceController {1717  constructor(id) {1718    this.id_ = id;1719    this.deleted_ = false;1720  }1721  get deleted() {1722    return this.deleted_;1723  }1724  // Internal setter:1725  set deleted(value) {1726    this.deleted_ = value;1727  }1728}1729class MockXRPresentationProvider {1730  constructor() {1731    this.receiver_ = null;1732    this.submit_frame_count_ = 0;1733    this.missing_frame_count_ = 0;1734  }1735  _bindProvider() {1736    const provider = new vrMojom.XRPresentationProviderRemote();1737    if (this.receiver_) {1738      this.receiver_.$.close();1739    }1740    this.receiver_ = new vrMojom.XRPresentationProviderReceiver(this);1741    this.receiver_.$.bindHandle(provider.$.bindNewPipeAndPassReceiver().handle);1742    return provider;1743  }1744  _getClientReceiver() {1745    this.submitFrameClient_ = new vrMojom.XRPresentationClientRemote();1746    return this.submitFrameClient_.$.bindNewPipeAndPassReceiver();1747  }1748  // XRPresentationProvider mojo implementation1749  updateLayerBounds(frameId, leftBounds, rightBounds, sourceSize) {}1750  submitFrameMissing(frameId, mailboxHolder, timeWaited) {1751    this.missing_frame_count_++;1752  }1753  submitFrame(frameId, mailboxHolder, timeWaited) {1754    this.submit_frame_count_++;1755    // Trigger the submit completion callbacks here. WARNING: The1756    // Javascript-based mojo mocks are *not* re-entrant. It's OK to1757    // wait for these notifications on the next frame, but waiting1758    // within the current frame would never finish since the incoming...

Using AI Code Generation

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

Using AI Code Generation

1var wptools = require('./wptools.js');2wptools._getClientReceiver(function (err, client, receiver) {3  console.log("client: " + client);4  console.log("receiver: " + receiver);5});6var util = require('util');7var events = require('events');8function WPTools() {9  events.EventEmitter.call(this);10}11util.inherits(WPTools, events.EventEmitter);12WPTools.prototype._getClientReceiver = function(callback) {13  var client = "client";14  var receiver = "receiver";15  callback(null, client, receiver);16};17module.exports = new WPTools();18function WPTools() {19  events.EventEmitter.call(this);20  this._getClientReceiver = function(callback) {21    var client = "client";22    var receiver = "receiver";23    callback(null, client, receiver);24  };25}26util.inherits(WPTools, events.EventEmitter);27TypeError: Object function WPTools() {28  events.EventEmitter.call(this);29  this._getClientReceiver = function(callback) {30    var client = "client";31    var receiver = "receiver";32    callback(null, client, receiver);33  };34} has no method 'on'

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3console.log(clientReceiver);4var wpt = require('webpagetest');5var wpt = new WebPageTest('www.webpagetest.org');6console.log(clientReceiver);7{ ip: '

Using AI Code Generation

1var wpt = require('./wpt.js');2var wptClient = wpt._getClientReceiver('test', 'test');3console.log(wptClient);4module.exports = {5  _getClientReceiver: function (username, password) {6    return new ClientReceiver(username, password);7  }8}

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools('Barack Obama');3wp._getClientReceiver(function(err, response) {4  console.log(response);5});6{ batchcomplete: '',7   { normalized: [ { from: 'Barack Obama', to: 'Barack Obama' } ],8      { '271786': 9         { pageid: 271786,10           revisions: [ [Object] ] } } } }

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Barack_Obama');3page.get(function(err, infobox) {4  if (err) {5    console.log(err);6  }7  else {8    console.log(infobox);9  }10});11var wptools = require('wptools');12var page = wptools.page('Barack_Obama');13page._getClientReceiver(function(err, receiver) {14  if (err) {15    console.log(err);16  }17  else {18    console.log(receiver);19  }20});21var wptools = require('wptools');22var page = wptools.page('Barack_Obama');23page._getClientReceiver(function(err, receiver) {24  if (err) {25    console.log(err);26  }27  else {28    receiver.on('data', function(data) {29      console.log(data);30    });31  }32});33var wptools = require('wptools');34var page = wptools.page('Barack_Obama');35page._getClientReceiver(function(err, receiver) {36  if (err) {37    console.log(err);38  }39  else {40    receiver.on('data', function(data) {41      console.log(data);42    });43    receiver.on('end', function() {44      console.log('Done!');45    });46  }47});48var wptools = require('wptools');49var page = wptools.page('Barack_Obama');50page._getClientReceiver(function(err, receiver) {51  if (err) {52    console.log(err);53  }54  else {55    receiver.on('data', function(data) {56      console.log(data);57    });58    receiver.on('end', function() {59      console.log('Done!');60    });61    receiver.on('error', function(err) {62      console.log('Error: ' + err);63    });64  }65});

Using AI Code Generation

1function test1() {2  var clientReceiver = _getClientReceiver();3  clientReceiver.testMethod();4}5var ClientReceiver = {6  testMethod: function() {7    alert('testMethod called');8  }9};10function _getClientReceiver() {11  return ClientReceiver;12}13The _getClientReceiver() method of the wptoolkit.js file is defined as follows:14function _getClientReceiver() {15  return ClientReceiver;16}17var clientReceiver = _getClientReceiver();18clientReceiver.testMethod();19var ClientReceiver = {20  testMethod: function() {21    alert('testMethod called');22  }23};24The _getClientReceiver() method of the wptoolkit.js file is defined as follows:25function _getClientReceiver() {26  return ClientReceiver;27}28var clientReceiver = _getClientReceiver();29clientReceiver.testMethod();30var ClientReceiver = {31  testMethod: function() {32    alert('testMethod called');33  }34};35The testMethod() method of the ClientReceiver

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.