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How to use composeGFXTransform method in wpt

Best JavaScript code snippet using wpt

webxr-test.js

Source:webxr-test.js

...32          m12, m22, m32, 0,33          m13, m23, m33, 0,34          m14, m24, m34, 1];35}36function composeGFXTransform(fakeTransformInit) {37  let transform = new gfx.mojom.Transform();38  transform.matrix = getMatrixFromTransform(fakeTransformInit);39  return transform;40}41class ChromeXRTest {42  constructor() {43    this.mockVRService_ = new MockVRService(mojo.frameInterfaces);44  }45  simulateDeviceConnection(init_params) {46    return Promise.resolve(this.mockVRService_.addRuntime(init_params));47  }48  disconnectAllDevices() {49    this.mockVRService_.removeAllRuntimes(device);50    return Promise.resolve();51  }52  simulateUserActivation(callback) {53    let button = document.createElement('button');54    button.textContent = 'click to continue test';55    button.style.display = 'block';56    button.style.fontSize = '20px';57    button.style.padding = '10px';58    button.onclick = () => {59      callback();60      document.body.removeChild(button);61    };62    document.body.appendChild(button);63    test_driver.click(button);64  }65}66// Mocking class definitions67// Mock service implements the VRService mojo interface.68class MockVRService {69  constructor() {70    this.bindingSet_ = new mojo.BindingSet(device.mojom.VRService);71    this.runtimes_ = [];72    this.interceptor_ =73        new MojoInterfaceInterceptor(device.mojom.VRService.name, "context", true);74    this.interceptor_.oninterfacerequest = e =>75        this.bindingSet_.addBinding(this, e.handle);76    this.interceptor_.start();77  }78  // Test methods79  addRuntime(fakeDeviceInit) {80    let runtime = new MockRuntime(fakeDeviceInit, this);81    this.runtimes_.push(runtime);82    if (this.client_) {83      this.client_.onDeviceChanged();84    }85    return runtime;86  }87  removeAllRuntimes() {88    if (this.client_) {89      this.client_.onDeviceChanged();90    }91    this.runtimes_ = [];92  }93  removeRuntime(device) {94    let index = this.runtimes_.indexOf(device);95    if (index >= 0) {96      this.runtimes_.splice(index, 1);97      if (this.client_) {98        this.client_.onDeviceChanged();99      }100    }101  }102  setClient(client) {103    if (this.client_) {104      throw new Error("setClient should only be called once");105    }106    this.client_ = client;107  }108  requestSession(sessionOptions, was_activation) {109    let requests = [];110    // Request a session from all the runtimes.111    for (let i = 0; i < this.runtimes_.length; i++) {112      requests[i] = this.runtimes_[i].requestRuntimeSession(sessionOptions);113    }114    return Promise.all(requests).then((results) => {115      // Find and return the first successful result.116      for (let i = 0; i < results.length; i++) {117        if (results[i].session) {118          // Construct a dummy metrics recorder119          let metricsRecorderPtr = new device.mojom.XRSessionMetricsRecorderPtr();120          let metricsRecorderRequest = mojo.makeRequest(metricsRecorderPtr);121          let metricsRecorderBinding = new mojo.Binding(122              device.mojom.XRSessionMetricsRecorder, new MockXRSessionMetricsRecorder(), metricsRecorderRequest);123          let success = {124            session: results[i].session,125            metricsRecorder: metricsRecorderPtr,126          };127          return {128            result: {129              success : success,130              $tag :  0131            }132          };133        }134      }135      // If there were no successful results, returns a null session.136      return {137        result: {138          failureReason : device.mojom.RequestSessionError.NO_RUNTIME_FOUND,139          $tag :  1140        }141      };142    });143  }144  exitPresent() {145    return Promise.resolve();146  }147  supportsSession(sessionOptions) {148    let requests = [];149    // Check supports on all the runtimes.150    for (let i = 0; i < this.runtimes_.length; i++) {151      requests[i] = this.runtimes_[i].runtimeSupportsSession(sessionOptions);152    }153    return Promise.all(requests).then((results) => {154      // Find and return the first successful result.155      for (let i = 0; i < results.length; i++) {156        if (results[i].supportsSession) {157          return results[i];158        }159      }160      // If there were no successful results, returns false.161      return {supportsSession: false};162    });163  };164}165// Implements XRFrameDataProvider and XRPresentationProvider. Maintains a mock166// for XRPresentationProvider.167class MockRuntime {168  // Mapping from string feature names to the corresponding mojo types.169  // This is exposed as a member for extensibility.170  static featureToMojoMap = {171    "viewer": device.mojom.XRSessionFeature.REF_SPACE_VIEWER,172    "local": device.mojom.XRSessionFeature.REF_SPACE_LOCAL,173    "local-floor": device.mojom.XRSessionFeature.REF_SPACE_LOCAL_FLOOR,174    "bounded-floor": device.mojom.XRSessionFeature.REF_SPACE_BOUNDED_FLOOR,175    "unbounded": device.mojom.XRSessionFeature.REF_SPACE_UNBOUNDED };176  constructor(fakeDeviceInit, service) {177    this.sessionClient_ = new device.mojom.XRSessionClientPtr();178    this.presentation_provider_ = new MockXRPresentationProvider();179    this.pose_ = null;180    this.next_frame_id_ = 0;181    this.bounds_ = null;182    this.send_mojo_space_reset_ = false;183    this.service_ = service;184    this.framesOfReference = {};185    this.input_sources_ = [];186    this.next_input_source_index_ = 1;187    // Initialize DisplayInfo first to set the defaults, then override with188    // anything from the deviceInit189    if (fakeDeviceInit.supportsImmersive) {190      this.displayInfo_ = this.getImmersiveDisplayInfo();191    } else {192      this.displayInfo_ = this.getNonImmersiveDisplayInfo();193    }194    if (fakeDeviceInit.supportsEnvironmentIntegration) {195      this.displayInfo_.capabilities.canProvideEnvironmentIntegration = true;196    }197    if (fakeDeviceInit.viewerOrigin != null) {198      this.setViewerOrigin(fakeDeviceInit.viewerOrigin);199    }200    if (fakeDeviceInit.floorOrigin != null) {201      this.setFloorOrigin(fakeDeviceInit.floorOrigin);202    }203    // This appropriately handles if the coordinates are null204    this.setBoundsGeometry(fakeDeviceInit.boundsCoordinates);205    this.setViews(fakeDeviceInit.views);206    // Need to support webVR which doesn't have a notion of features207    this.setFeatures(fakeDeviceInit.supportedFeatures || []);208  }209  // Test API methods.210  disconnect() {211    this.service_.removeRuntime(this);212    this.presentation_provider_.Close();213    if (this.sessionClient_.ptr.isBound()) {214      this.sessionClient_.ptr.reset();215    }216    return Promise.resolve();217  }218  setViews(views) {219    if (views) {220      let changed = false;221      for (let i = 0; i < views.length; i++) {222        if (views[i].eye == 'left') {223          this.displayInfo_.leftEye = this.getEye(views[i]);224          changed = true;225        } else if (views[i].eye == 'right') {226          this.displayInfo_.rightEye = this.getEye(views[i]);227          changed = true;228        }229      }230      if (changed && this.sessionClient_.ptr.isBound()) {231        this.sessionClient_.onChanged(this.displayInfo_);232      }233    }234  }235  setViewerOrigin(origin, emulatedPosition = false) {236    let p = origin.position;237    let q = origin.orientation;238    this.pose_ = {239      orientation: { x: q[0], y: q[1], z: q[2], w: q[3] },240      position: { x: p[0], y: p[1], z: p[2] },241      emulatedPosition: emulatedPosition,242      angularVelocity: null,243      linearVelocity: null,244      angularAcceleration: null,245      linearAcceleration: null,246      inputState: null,247      poseIndex: 0248    };249  }250  clearViewerOrigin() {251    this.pose_ = null;252  }253  simulateVisibilityChange(visibilityState) {254    let mojoState = null;255    switch(visibilityState) {256      case "visible":257        mojoState = device.mojom.XRVisibilityState.VISIBLE;258        break;259      case "visible-blurred":260        mojoState = device.mojom.XRVisibilityState.VISIBLE_BLURRED;261        break;262      case "hidden":263        mojoState = device.mojom.XRVisibilityState.HIDDEN;264        break;265    }266    if (mojoState) {267      this.sessionClient_.onVisibilityStateChanged(mojoState);268    }269  }270  setBoundsGeometry(bounds) {271    if (bounds == null) {272      this.bounds_ = null;273    } else if (bounds.length < 3) {274      throw new Error("Bounds must have a length of at least 3");275    } else {276      this.bounds_ = bounds;277    }278    // We can only set bounds if we have stageParameters set; otherwise, we279    // don't know the transform from local space to bounds space.280    // We'll cache the bounds so that they can be set in the future if the281    // floorLevel transform is set, but we won't update them just yet.282    if (this.displayInfo_.stageParameters) {283      this.displayInfo_.stageParameters.bounds = this.bounds_;284      if (this.sessionClient_.ptr.isBound()) {285        this.sessionClient_.onChanged(this.displayInfo_);286      }287    }288  }289  setFloorOrigin(floorOrigin) {290    if (!this.displayInfo_.stageParameters) {291      this.displayInfo_.stageParameters = default_stage_parameters;292      this.displayInfo_.stageParameters.bounds = this.bounds_;293    }294    this.displayInfo_.stageParameters.standingTransform = new gfx.mojom.Transform();295    this.displayInfo_.stageParameters.standingTransform.matrix =296      getMatrixFromTransform(floorOrigin);297    if (this.sessionClient_.ptr.isBound()) {298      this.sessionClient_.onChanged(this.displayInfo_);299    }300  }301  clearFloorOrigin() {302    if (this.displayInfo_.stageParameters) {303      this.displayInfo_.stageParameters = null;304      if (this.sessionClient_.ptr.isBound()) {305        this.sessionClient_.onChanged(this.displayInfo_);306      }307    }308  }309  simulateResetPose() {310    this.send_mojo_space_reset_ = true;311  }312  simulateInputSourceConnection(fakeInputSourceInit) {313    let index = this.next_input_source_index_;314    this.next_input_source_index_++;315    let source = new MockXRInputSource(fakeInputSourceInit, index, this);316    this.input_sources_.push(source);317    return source;318  }319  // Helper methods320  getNonImmersiveDisplayInfo() {321    let displayInfo = this.getImmersiveDisplayInfo();322    displayInfo.capabilities.canPresent = false;323    displayInfo.leftEye = null;324    displayInfo.rightEye = null;325    return displayInfo;326  }327  // Function to generate some valid display information for the device.328  getImmersiveDisplayInfo() {329    return {330      displayName: 'FakeDevice',331      capabilities: {332        hasPosition: false,333        hasExternalDisplay: false,334        canPresent: true,335        maxLayers: 1336      },337      stageParameters: null,338      leftEye: {339        fieldOfView: {340          upDegrees: 48.316,341          downDegrees: 50.099,342          leftDegrees: 50.899,343          rightDegrees: 35.197344        },345        headFromEye: composeGFXTransform({346          position: [-0.032, 0, 0],347          orientation: [0, 0, 0, 1]348        }),349        renderWidth: 20,350        renderHeight: 20351      },352      rightEye: {353        fieldOfView: {354          upDegrees: 48.316,355          downDegrees: 50.099,356          leftDegrees: 50.899,357          rightDegrees: 35.197358        },359        headFromEye: composeGFXTransform({360          position: [0.032, 0, 0],361          orientation: [0, 0, 0, 1]362        }),363        renderWidth: 20,364        renderHeight: 20365      },366      webxrDefaultFramebufferScale: 0.7,367    };368  }369  // This function converts between the matrix provided by the WebXR test API370  // and the internal data representation.371  getEye(fakeXRViewInit) {372    let fov = null;373    if (fakeXRViewInit.fieldOfView) {374      fov = {375        upDegrees: fakeXRViewInit.fieldOfView.upDegrees,376        downDegrees: fakeXRViewInit.fieldOfView.downDegrees,377        leftDegrees: fakeXRViewInit.fieldOfView.leftDegrees,378        rightDegrees: fakeXRViewInit.fieldOfView.rightDegrees379      };380    } else {381      let m = fakeXRViewInit.projectionMatrix;382      function toDegrees(tan) {383        return Math.atan(tan) * 180 / Math.PI;384      }385      let leftTan = (1 - m[8]) / m[0];386      let rightTan = (1 + m[8]) / m[0];387      let upTan = (1 + m[9]) / m[5];388      let downTan = (1 - m[9]) / m[5];389      fov = {390        upDegrees: toDegrees(upTan),391        downDegrees: toDegrees(downTan),392        leftDegrees: toDegrees(leftTan),393        rightDegrees: toDegrees(rightTan)394      };395    }396    return {397      fieldOfView: fov,398      headFromEye: composeGFXTransform(fakeXRViewInit.viewOffset),399      renderWidth: fakeXRViewInit.resolution.width,400      renderHeight: fakeXRViewInit.resolution.height401    };402  }403  setFeatures(supportedFeatures) {404    function convertFeatureToMojom(feature) {405      if (feature in MockRuntime.featureToMojoMap) {406        return MockRuntime.featureToMojoMap[feature];407      } else {408        return device.mojom.XRSessionFeature.INVALID;409      }410    }411    this.supportedFeatures_ = [];412    for (let i = 0; i < supportedFeatures.length; i++) {...

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var transform = wptoolkit.composeGFXTransform(1, 2, 3, 4, 5, 6);3console.log(transform);4var wptoolkit = require('wptoolkit');5var transform = wptoolkit.composeGFXTransform(1, 2, 3, 4, 5, 6);6console.log(transform);7var wptoolkit = require('wptoolkit');8var transform = wptoolkit.composeGFXTransform(1, 2, 3, 4, 5, 6);9console.log(transform);10var wptoolkit = require('wptoolkit');11var transform = wptoolkit.composeGFXTransform(1, 2, 3, 4, 5, 6);12console.log(transform);13var wptoolkit = require('wptoolkit');14var transform = wptoolkit.composeGFXTransform(1, 2, 3, 4, 5, 6);15console.log(transform);16var wptoolkit = require('wptoolkit');17var transform = wptoolkit.composeGFXTransform(1, 2, 3, 4, 5, 6);18console.log(transform);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var transform = wptoolkit.composeGFXTransform(1, 0, 0, 1, 100, 100);3console.log(transform);4var wptoolkit = require('wptoolkit');5var transform = wptoolkit.composeGFXTransform(1, 0, 0, 1, 100, 100);6console.log(transform);7var wptoolkit = require('wptoolkit');8var transform = wptoolkit.composeGFXTransform(1, 0, 0, 1, 100, 100);9console.log(transform);10var wptoolkit = require('wptoolkit');11var transform = wptoolkit.composeGFXTransform(1, 0, 0, 1, 100, 100);12console.log(transform);13var wptoolkit = require('wptoolkit');14var transform = wptoolkit.composeGFXTransform(1, 0, 0, 1, 100, 100);15console.log(transform);16var wptoolkit = require('wptoolkit');17var transform = wptoolkit.composeGFXTransform(1, 0, 0, 1, 100, 100);18console.log(transform);

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools();3var transform = wp.composeGFXTransform(10, 10, 10, 10, 10, 10, 10, 10, 10, 10);4console.log(transform);5var wptools = require('wptools');6var wp = new wptools();7var transform = wp.composeGFXTransform(10, 10, 10, 10, 10, 10, 10, 10, 10, 10);8console.log(transform);9var wptools = require('wptools');10var wp = new wptools();11var transform = wp.composeGFXTransform(10, 10, 10, 10, 10, 10, 10, 10, 10, 10);12console.log(transform);13var wptools = require('wptools');14var wp = new wptools();15var transform = wp.composeGFXTransform(10, 10, 10, 10, 10, 10, 10, 10, 10, 10);16console.log(transform);17var wptools = require('wptools');18var wp = new wptools();19var transform = wp.composeGFXTransform(10, 10, 10, 10, 10, 10, 10, 10, 10, 10);20console.log(transform);21var wptools = require('wptools');22var wp = new wptools();23var transform = wp.composeGFXTransform(10, 10, 10, 10, 10, 10, 10, 10, 10, 10);24console.log(transform);25var wptools = require('wptools');

Using AI Code Generation

1var wptools = require('wptools');2var gfx = wptools.composeGFXTransform(0,0,100,100,0,0,0,0,0,0);3console.log(gfx);4var wptools = require('wptools');5var gfx = wptools.composeGFXTransform(0,0,100,100,0,0,0,0,0,0);6console.log(gfx);7var wptools = require('wptools');8var gfx = wptools.composeGFXTransform(0,0,100,100,0,0,0,0,0,0);9console.log(gfx);10var wptools = require('wptools');11var gfx = wptools.composeGFXTransform(0,0,100,100,0,0,0,0,0,0);12console.log(gfx);13var wptools = require('wptools');14var gfx = wptools.composeGFXTransform(0,0,100,100,0,0,0,0,0,0);15console.log(gfx);16var wptools = require('wptools');17var gfx = wptools.composeGFXTransform(0,0,100,100,0,0,0,0,0,0);18console.log(gfx);19var wptools = require('wptools');20var gfx = wptools.composeGFXTransform(0,0,100,100,0,0,0,0,0,0);21console.log(gfx);22var wptools = require('wptools');23var gfx = wptools.composeGFXTransform(0,0,100,

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var gfx = require('wptoolkit/gfx');3var p1 = {x: 0, y: 0};4var p2 = {x: 0, y: 100};5var p3 = {x: 100, y: 0};6var points = [p1, p2, p3];7var transform = gfx.composeGFXTransform(points);8console.log(transform);9var wptoolkit = require('wptoolkit');10var gfx = require('wptoolkit/gfx');11var p1 = {x: 0, y: 0};12var p2 = {x: 0, y: 100};13var p3 = {x: 100, y: 0};14var points = [p1, p2, p3];15var transform = gfx.composeGFXTransform(points);16var newPoints = gfx.transformPoints(points, transform);17console.log(newPoints);18[ { x: 0, y: 0 }, { x: 0, y: 100 }, { x: 100, y: 0 } ]19var wptoolkit = require('wptoolkit');20var gfx = require('wptoolkit/gfx');21var p1 = {x: 0, y: 0};22var p2 = {x: 0, y: 100};23var p3 = {x: 100, y: 0};24var points = [p1, p2, p3];25var transform = gfx.composeGFXTransform(points);26var rect = {x: 0, y: 0, width: 100, height: 100};27var newRect = gfx.transformRect(rect, transform);28console.log(newRect);29{ x:

Using AI Code Generation

1var srcMatrix = new Matrix();2srcMatrix.setTransform(100, 0, 0, 100, 0, 0);3var destMatrix = new Matrix();4destMatrix.setTransform(100, 0, 0, 100, 100, 100);5var pt = new Point(100, 100);6var matrix = new Matrix();7matrix.composeGFXTransform(srcMatrix, destMatrix);8var pt2 = matrix.transformPoint(pt);9print("pt2: " + pt2);10print("matrix: " + matrix);11importClass(Packages.com.webpdf.toolkit.script.util.Point);12importClass(Packages.com.webpdf.toolkit.script.util.Matrix);13var srcMatrix = new Matrix();14srcMatrix.setTransform(100, 0, 0, 100, 0, 0);15var destMatrix = new Matrix();16destMatrix.setTransform(100, 0, 0, 100, 100, 100);17var pt = new Point(100, 100);18var matrix = new Matrix();19matrix.composeGFXTransform(srcMatrix, destMatrix);20var pt2 = matrix.transformPoint(pt);21print("pt2: " + pt2);22print("matrix: " + matrix);

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