ExponentCamera.web.js.map

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React, { forwardRef } from 'react';\nimport { createElement, findNodeHandle, StyleSheet, View } from 'react-native';\n\nimport {\n  CameraCapturedPicture,\n  CameraMountError,\n  CameraNativeProps,\n  CameraPictureOptions,\n} from './Camera.types';\nimport CameraModule, { CameraType } from './CameraModule/CameraModule';\nimport CameraManager from './ExponentCameraManager.web';\n\nexport default class ExponentCamera extends React.Component<CameraNativeProps> {\n  video?: number | null;\n  camera?: CameraModule;\n\n  state = { type: null };\n\n  componentWillUnmount() {\n    if (this.camera) {\n      this.camera.stopAsync();\n    }\n  }\n\n  componentDidUpdate(nextProps) {\n    this._updateCameraProps(nextProps);\n  }\n\n  _updateCameraProps = async ({ type, pictureSize, ...webCameraSettings }: CameraNativeProps) => {\n    const { camera } = this;\n    if (!camera) {\n      return;\n    }\n\n    await camera.setTypeAsync(type as CameraType);\n\n    await camera.updateWebCameraSettingsAsync(webCameraSettings);\n\n    // await camera.setPictureSize(pictureSize as string);\n\n    await camera.ensureCameraIsRunningAsync();\n\n    const actualCameraType = camera.getActualCameraType();\n    if (actualCameraType !== this.state.type) {\n      this.setState({ type: actualCameraType });\n    }\n  };\n\n  getCamera = (): CameraModule => {\n    if (this.camera) {\n      return this.camera;\n    }\n    throw new Error('Camera is not defined yet!');\n  };\n\n  getAvailablePictureSizes = async (ratio: string): Promise<string[]> => {\n    const camera = this.getCamera();\n    return camera.getAvailablePictureSizes(ratio);\n  };\n\n  takePicture = async (options: CameraPictureOptions): Promise<CameraCapturedPicture> => {\n    const camera = this.getCamera();\n    return camera.takePicture({\n      ...options,\n      // This will always be defined, the option gets added to a queue in the upper-level. We should replace the original so it isn't called twice.\n      onPictureSaved: this.props.onPictureSaved,\n    });\n  };\n\n  resumePreview = async (): Promise<void> => {\n    const camera = this.getCamera();\n    await camera.resumePreview();\n  };\n\n  pausePreview = async (): Promise<void> => {\n    const camera = this.getCamera();\n    await camera.stopAsync();\n  };\n\n  onCameraReady = () => {\n    if (this.props.onCameraReady) {\n      this.props.onCameraReady();\n    }\n  };\n\n  onMountError = ({ nativeEvent }: { nativeEvent: CameraMountError }) => {\n    if (this.props.onMountError) {\n      this.props.onMountError({ nativeEvent });\n    }\n  };\n\n  _setRef = ref => {\n    if (!ref) {\n      this.video = null;\n      if (this.camera) {\n        this.camera.stopAsync();\n        this.camera = undefined;\n      }\n      return;\n    }\n    this.video = findNodeHandle(ref);\n\n    (this.video as any).webkitPlaysinline = true;\n\n    this.camera = new CameraModule(ref);\n    this.camera.onCameraReady = this.onCameraReady;\n    this.camera.onMountError = this.onMountError;\n    this._updateCameraProps(this.props);\n  };\n\n  render() {\n    const { pointerEvents } = this.props;\n\n    // TODO: Bacon: Create a universal prop, on native the microphone is only used when recording videos.\n    // Because we don't support recording video in the browser we don't need the user to give microphone permissions.\n    const isMuted = true;\n\n    const isFrontFacingCamera = this.state.type === CameraManager.Type.front;\n    const style = {\n      // Flip the camera\n      transform: isFrontFacingCamera ? [{ scaleX: -1 }] : undefined,\n    };\n\n    return (\n      <View pointerEvents=\"box-none\" style={[styles.videoWrapper, this.props.style]}>\n        <Video\n          autoPlay\n          playsInline\n          muted={isMuted}\n          pointerEvents={pointerEvents}\n          ref={this._setRef}\n          style={[StyleSheet.absoluteFill, styles.video, style]}\n        />\n        {this.props.children}\n      </View>\n    );\n  }\n}\n\nconst Video: any = forwardRef((props, ref) => createElement('video', { ...props, ref }));\n\nconst styles = StyleSheet.create({\n  videoWrapper: {\n    flex: 1,\n    alignItems: 'stretch',\n  },\n  video: {\n    width: '100%',\n    height: '100%',\n    objectFit: 'cover',\n  },\n});\n"]}