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import {FaceDetectionReceiver, LandmarkType} from '/gen/services/shape_detection/public/mojom/facedetection.mojom.m.js';
import {FaceDetectionProvider, FaceDetectionProviderReceiver} from '/gen/services/shape_detection/public/mojom/facedetection_provider.mojom.m.js';
self.FaceDetectionTest = (() => {
// Class that mocks FaceDetectionProvider interface defined in
// https://cs.chromium.org/chromium/src/services/shape_detection/public/mojom/facedetection_provider.mojom
class MockFaceDetectionProvider {
constructor() {
this.receiver_ = new FaceDetectionProviderReceiver(this);
this.interceptor_ = new MojoInterfaceInterceptor(
FaceDetectionProvider.$interfaceName);
this.interceptor_.oninterfacerequest =
e => this.receiver_.$.bindHandle(e.handle);
this.interceptor_.start();
}
createFaceDetection(request, options) {
this.mockService_ = new MockFaceDetection(request, options);
}
getFrameData() {
return this.mockService_.bufferData_;
}
getMaxDetectedFaces() {
return this.mockService_.maxDetectedFaces_;
}
getFastMode () {
return this.mockService_.fastMode_;
}
reset() {
this.mockService_ = null;
this.receiver_.$.close();
this.interceptor_.stop();
}
}
// Class that mocks FaceDetection interface defined in
// https://cs.chromium.org/chromium/src/services/shape_detection/public/mojom/facedetection.mojom
class MockFaceDetection {
constructor(request, options) {
this.maxDetectedFaces_ = options.maxDetectedFaces;
this.fastMode_ = options.fastMode;
this.receiver_ = new FaceDetectionReceiver(this);
this.receiver_.$.bindHandle(request.handle);
}
detect(bitmapData) {
this.bufferData_ =
new Uint32Array(getArrayBufferFromBigBuffer(bitmapData.pixelData));
return Promise.resolve({
results: [
{
boundingBox: {x: 1.0, y: 1.0, width: 100.0, height: 100.0},
landmarks: [{
type: LandmarkType.EYE,
locations: [{x: 4.0, y: 5.0}]
},
{
type: LandmarkType.EYE,
locations: [
{x: 4.0, y: 5.0}, {x: 5.0, y: 4.0}, {x: 6.0, y: 3.0},
{x: 7.0, y: 4.0}, {x: 8.0, y: 5.0}, {x: 7.0, y: 6.0},
{x: 6.0, y: 7.0}, {x: 5.0, y: 6.0}
]
}]
},
{
boundingBox: {x: 2.0, y: 2.0, width: 200.0, height: 200.0},
landmarks: [{
type: LandmarkType.NOSE,
locations: [{x: 100.0, y: 50.0}]
},
{
type: LandmarkType.NOSE,
locations: [
{x: 80.0, y: 50.0}, {x: 70.0, y: 60.0}, {x: 60.0, y: 70.0},
{x: 70.0, y: 60.0}, {x: 80.0, y: 70.0}, {x: 90.0, y: 80.0},
{x: 100.0, y: 70.0}, {x: 90.0, y: 60.0}, {x: 80.0, y: 50.0}
]
}]
},
{
boundingBox: {x: 3.0, y: 3.0, width: 300.0, height: 300.0},
landmarks: []
},
]
});
}
}
let testInternal = {
initialized: false,
MockFaceDetectionProvider: null
}
class FaceDetectionTestChromium {
constructor() {
Object.freeze(this); // Make it immutable.
}
initialize() {
if (testInternal.initialized)
throw new Error('Call reset() before initialize().');
testInternal.MockFaceDetectionProvider = new MockFaceDetectionProvider;
testInternal.initialized = true;
}
// Resets state of face detection mocks between test runs.
async reset() {
if (!testInternal.initialized)
throw new Error('Call initialize() before reset().');
testInternal.MockFaceDetectionProvider.reset();
testInternal.MockFaceDetectionProvider = null;
testInternal.initialized = false;
await new Promise(resolve => setTimeout(resolve, 0));
}
MockFaceDetectionProvider() {
return testInternal.MockFaceDetectionProvider;
}
}
return FaceDetectionTestChromium;
})();
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