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import {BackgroundBlurMode, FillLightMode, ImageCapture, ImageCaptureReceiver, MeteringMode, RedEyeReduction} from '/gen/media/capture/mojom/image_capture.mojom.m.js';
self.ImageCaptureTest = (() => {
// Class that mocks ImageCapture interface defined in
class MockImageCapture {
constructor() {
this.interceptor_ =
new MojoInterfaceInterceptor(ImageCapture.$interfaceName);
this.interceptor_.oninterfacerequest =
e => this.receiver_.$.bindHandle(e.handle);
this.interceptor_.start();
this.state_ = {
state: {
supportedWhiteBalanceModes: [
MeteringMode.SINGLE_SHOT,
MeteringMode.CONTINUOUS
],
currentWhiteBalanceMode: MeteringMode.CONTINUOUS,
supportedExposureModes: [
MeteringMode.MANUAL,
MeteringMode.SINGLE_SHOT,
MeteringMode.CONTINUOUS
],
currentExposureMode: MeteringMode.MANUAL,
supportedFocusModes: [
MeteringMode.MANUAL,
MeteringMode.SINGLE_SHOT
],
currentFocusMode: MeteringMode.MANUAL,
pointsOfInterest: [{
x: 0.4,
y: 0.6
}],
exposureCompensation: {
min: -200.0,
max: 200.0,
current: 33.0,
step: 33.0
},
exposureTime: {
min: 100.0,
max: 100000.0,
current: 1000.0,
step: 100.0
},
colorTemperature: {
min: 2500.0,
max: 6500.0,
current: 6000.0,
step: 1000.0
},
iso: {
min: 100.0,
max: 12000.0,
current: 400.0,
step: 1.0
},
brightness: {
min: 1.0,
max: 10.0,
current: 5.0,
step: 1.0
},
contrast: {
min: 2.0,
max: 9.0,
current: 5.0,
step: 1.0
},
saturation: {
min: 3.0,
max: 8.0,
current: 6.0,
step: 1.0
},
sharpness: {
min: 4.0,
max: 7.0,
current: 7.0,
step: 1.0
},
focusDistance: {
min: 1.0,
max: 10.0,
current: 3.0,
step: 1.0
},
pan: {
min: 0.0,
max: 10.0,
current: 5.0,
step: 2.0
},
tilt: {
min: 0.0,
max: 10.0,
current: 5.0,
step: 2.0
},
zoom: {
min: 0.0,
max: 10.0,
current: 5.0,
step: 5.0
},
supportsTorch: true,
torch: false,
redEyeReduction: RedEyeReduction.CONTROLLABLE,
height: {
min: 240.0,
max: 2448.0,
current: 240.0,
step: 2.0
},
width: {
min: 320.0,
max: 3264.0,
current: 320.0,
step: 3.0
},
fillLightMode: [FillLightMode.AUTO, FillLightMode.FLASH],
supportedBackgroundBlurModes: [
BackgroundBlurMode.OFF,
BackgroundBlurMode.BLUR
],
backgroundBlurMode: BackgroundBlurMode.OFF,
}
};
this.panTiltZoomPermissionStatus_ = null;
this.settings_ = null;
this.receiver_ = new ImageCaptureReceiver(this);
}
reset() {
this.receiver_.$.close();
this.interceptor_.stop();
}
async getPhotoState(source_id) {
const shouldKeepPanTiltZoom = await this.isPanTiltZoomPermissionGranted();
if (shouldKeepPanTiltZoom)
return Promise.resolve(this.state_);
const newState = {...this.state_};
newState.state.pan = {};
newState.state.tilt = {};
newState.state.zoom = {};
return Promise.resolve(newState);
}
async setPhotoOptions(source_id, settings) {
const isAllowedToControlPanTiltZoom = await this.isPanTiltZoomPermissionGranted();
if (!isAllowedToControlPanTiltZoom &&
(settings.hasPan || settings.hasTilt || settings.hasZoom)) {
return Promise.resolve({ success: false });
}
this.settings_ = settings;
if (settings.hasIso)
this.state_.state.iso.current = settings.iso;
if (settings.hasHeight)
this.state_.state.height.current = settings.height;
if (settings.hasWidth)
this.state_.state.width.current = settings.width;
if (settings.hasPan)
this.state_.state.pan.current = settings.pan;
if (settings.hasTilt)
this.state_.state.tilt.current = settings.tilt;
if (settings.hasZoom)
this.state_.state.zoom.current = settings.zoom;
if (settings.hasFocusMode)
this.state_.state.currentFocusMode = settings.focusMode;
if (settings.hasFocusDistance)
this.state_.state.focusDistance.current = settings.focusDistance;
if (settings.pointsOfInterest.length > 0) {
this.state_.state.pointsOfInterest =
settings.pointsOfInterest;
}
if (settings.hasExposureMode)
this.state_.state.currentExposureMode = settings.exposureMode;
if (settings.hasExposureCompensation) {
this.state_.state.exposureCompensation.current =
settings.exposureCompensation;
}
if (settings.hasExposureTime) {
this.state_.state.exposureTime.current =
settings.exposureTime;
}
if (settings.hasWhiteBalanceMode) {
this.state_.state.currentWhiteBalanceMode =
settings.whiteBalanceMode;
}
if (settings.hasFillLightMode)
this.state_.state.fillLightMode = [settings.fillLightMode];
if (settings.hasRedEyeReduction)
this.state_.state.redEyeReduction = settings.redEyeReduction;
if (settings.hasColorTemperature) {
this.state_.state.colorTemperature.current =
settings.colorTemperature;
}
if (settings.hasBrightness)
this.state_.state.brightness.current = settings.brightness;
if (settings.hasContrast)
this.state_.state.contrast.current = settings.contrast;
if (settings.hasSaturation)
this.state_.state.saturation.current = settings.saturation;
if (settings.hasSharpness)
this.state_.state.sharpness.current = settings.sharpness;
if (settings.hasTorch)
this.state_.state.torch = settings.torch;
if (settings.hasBackgroundBlurMode)
this.state_.state.backgroundBlurMode = [settings.backgroundBlurMode];
return Promise.resolve({
success: true
});
}
takePhoto(source_id) {
return Promise.resolve({
blob: {
mimeType: 'image/cat',
data: new Array(2)
}
});
}
async isPanTiltZoomPermissionGranted() {
if (!this.panTiltZoomPermissionStatus_) {
this.panTiltZoomPermissionStatus_ = await navigator.permissions.query({
name: "camera",
panTiltZoom: true
});
}
return this.panTiltZoomPermissionStatus_.state == "granted";
}
state() {
return this.state_.state;
}
turnOffBackgroundBlurMode() {
this.state_.state.backgroundBlurMode = BackgroundBlurMode.OFF;
}
turnOnBackgroundBlurMode() {
this.state_.state.backgroundBlurMode = BackgroundBlurMode.BLUR;
}
turnOffSupportedBackgroundBlurModes() {
this.state_.state.supportedBackgroundBlurModes = [BackgroundBlurMode.OFF];
}
turnOnSupportedBackgroundBlurModes() {
this.state_.state.supportedBackgroundBlurModes = [BackgroundBlurMode.BLUR];
}
options() {
return this.settings_;
}
}
let testInternal = {
initialized: false,
mockImageCapture: null
}
class ImageCaptureTestChromium {
constructor() {
Object.freeze(this); // Make it immutable.
}
initialize() {
if (testInternal.initialized)
throw new Error('Call reset() before initialize().');
testInternal.mockImageCapture = new MockImageCapture;
testInternal.initialized = true;
}
// Resets state of image capture mocks between test runs.
async reset() {
if (!testInternal.initialized)
throw new Error('Call initialize() before reset().');
testInternal.mockImageCapture.reset();
testInternal.mockImageCapture = null;
testInternal.initialized = false;
await new Promise(resolve => setTimeout(resolve, 0));
}
mockImageCapture() {
return testInternal.mockImageCapture;
}
}
return ImageCaptureTestChromium;
})();