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import {BarcodeDetectionReceiver, BarcodeFormat} from '/gen/services/shape_detection/public/mojom/barcodedetection.mojom.m.js';
import {BarcodeDetectionProvider, BarcodeDetectionProviderReceiver} from '/gen/services/shape_detection/public/mojom/barcodedetection_provider.mojom.m.js';
self.BarcodeDetectionTest = (() => {
// Class that mocks BarcodeDetectionProvider interface defined in
class MockBarcodeDetectionProvider {
constructor() {
this.receiver_ = new BarcodeDetectionProviderReceiver(this);
this.interceptor_ = new MojoInterfaceInterceptor(
BarcodeDetectionProvider.$interfaceName);
this.interceptor_.oninterfacerequest = e => {
if (this.should_close_pipe_on_request_)
e.handle.close();
else
this.receiver_.$.bindHandle(e.handle);
}
this.interceptor_.start();
this.should_close_pipe_on_request_ = false;
}
createBarcodeDetection(request, options) {
this.mockService_ = new MockBarcodeDetection(request, options);
}
enumerateSupportedFormats() {
return {
supportedFormats: [
BarcodeFormat.AZTEC,
BarcodeFormat.DATA_MATRIX,
BarcodeFormat.QR_CODE,
]
};
}
getFrameData() {
return this.mockService_.bufferData_;
}
getFormats() {
return this.mockService_.options_.formats;
}
reset() {
this.mockService_ = null;
this.should_close_pipe_on_request_ = false;
this.receiver_.$.close();
this.interceptor_.stop();
}
// simulate a 'no implementation available' case
simulateNoImplementation() {
this.should_close_pipe_on_request_ = true;
}
}
// Class that mocks BarcodeDetection interface defined in
// https://cs.chromium.org/chromium/src/services/shape_detection/public/mojom/barcodedetection.mojom
class MockBarcodeDetection {
constructor(request, options) {
this.options_ = options;
this.receiver_ = new BarcodeDetectionReceiver(this);
this.receiver_.$.bindHandle(request.handle);
}
detect(bitmapData) {
this.bufferData_ =
new Uint32Array(getArrayBufferFromBigBuffer(bitmapData.pixelData));
return {
results: [
{
rawValue : "cats",
boundingBox: { x: 1.0, y: 1.0, width: 100.0, height: 100.0 },
format: BarcodeFormat.QR_CODE,
cornerPoints: [
{ x: 1.0, y: 1.0 },
{ x: 101.0, y: 1.0 },
{ x: 101.0, y: 101.0 },
{ x: 1.0, y: 101.0 }
],
},
{
rawValue : "dogs",
boundingBox: { x: 2.0, y: 2.0, width: 50.0, height: 50.0 },
format: BarcodeFormat.CODE_128,
cornerPoints: [
{ x: 2.0, y: 2.0 },
{ x: 52.0, y: 2.0 },
{ x: 52.0, y: 52.0 },
{ x: 2.0, y: 52.0 }
],
},
],
};
}
}
let testInternal = {
initialized: false,
MockBarcodeDetectionProvider: null
}
class BarcodeDetectionTestChromium {
constructor() {
Object.freeze(this); // Make it immutable.
}
initialize() {
if (testInternal.initialized)
throw new Error('Call reset() before initialize().');
testInternal.MockBarcodeDetectionProvider = new MockBarcodeDetectionProvider;
testInternal.initialized = true;
}
// Resets state of barcode detection mocks between test runs.
async reset() {
if (!testInternal.initialized)
throw new Error('Call initialize() before reset().');
testInternal.MockBarcodeDetectionProvider.reset();
testInternal.MockBarcodeDetectionProvider = null;
testInternal.initialized = false;
await new Promise(resolve => setTimeout(resolve, 0));
}
MockBarcodeDetectionProvider() {
return testInternal.MockBarcodeDetectionProvider;
}
}
return BarcodeDetectionTestChromium;
})();
self.BarcodeFormat = BarcodeFormat;