react-xrplayer/lib/effect/EffectAlphaVideoPanle.js

An excellent xr player for react

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

require("./style/EffectAlphaVideoPanel.less");

var _reactRedux = require("react-redux");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var EffectAlphaVideoPanel = /*#__PURE__*/function (_Component) {
  _inherits(EffectAlphaVideoPanel, _Component);

  var _super = _createSuper(EffectAlphaVideoPanel);

  function EffectAlphaVideoPanel(props) {
    var _this;

    _classCallCheck(this, EffectAlphaVideoPanel);

    _this = _super.call(this, props);

    _defineProperty(_assertThisInitialized(_this), "loadMp4Video", function () {
      _this.video = document.getElementById("alpha-video");
      _this.video.src = _this.props.videoUrl;
      _this.video.crossOrigin = "anonymous";
      _this.showCanvas = document.getElementById("show");
      _this.showCtx = _this.showCanvas.getContext("2d");
      _this.bufferCanvas = document.getElementById("buffer");
      _this.bufferCtx = _this.bufferCanvas.getContext("2d");

      _this.updateCanvasSize();

      _this.video.play();

      _this.video.addEventListener('play', _this.startPlay, false);

      _this.video.addEventListener('ended', _this.endPlay, false);

      window.addEventListener('resize', _this.updateCanvasSize, false);
    });

    _defineProperty(_assertThisInitialized(_this), "startPlay", function () {
      _this.isPlaying = true;

      _this.processFrame();

      if (_this.props.onStartPlayHandler) {
        _this.props.onStartPlayHandler();
      }
    });

    _defineProperty(_assertThisInitialized(_this), "endPlay", function () {
      _this.isPlaying = false;

      if (_this.props.onDisplayEndedHandler) {
        _this.props.onDisplayEndedHandler();
      }
    });

    _defineProperty(_assertThisInitialized(_this), "updateCanvasSize", function () {
      var output = document.getElementById('output');

      if (output) {
        _this.showCanvas.width = output.clientWidth;
        _this.showCanvas.height = output.clientHeight;
        _this.bufferCanvas.width = output.clientWidth;
        _this.bufferCanvas.height = output.clientHeight * 2;
        _this.width = _this.showCanvas.width;
        _this.height = _this.showCanvas.height;
      } else {
        _this.width = 10;
        _this.height = 10;
      }
    });

    _defineProperty(_assertThisInitialized(_this), "processFrame", function () {
      if (_this.isPlaying === false) return;

      _this.bufferCtx.drawImage(_this.video, 0, 0, _this.width, _this.height * 2);

      _this.image = _this.bufferCtx.getImageData(0, 0, _this.width, _this.height);
      _this.image.crossOrigin = "Anonymous";
      _this.alphaData = _this.bufferCtx.getImageData(0, _this.height, _this.width, _this.height).data;

      for (var i = 3, len = _this.image.data.length; i < len; i = i + 4) {
        _this.image.data[i] = _this.alphaData[i - 1];
      }

      _this.showCtx.putImageData(_this.image, 0, 0, 0, 0, _this.width, _this.height);

      requestAnimationFrame(_this.processFrame);
    });

    _defineProperty(_assertThisInitialized(_this), "onCloseClickListener", function (e) {
      e.preventDefault();

      if (_this.props.onCloseClickHandler) {
        _this.props.onCloseClickHandler();
      }
    });

    _defineProperty(_assertThisInitialized(_this), "getPosition", function () {
      var tip = document.getElementById(_this.props.id);
    });

    _this.video = null;
    _this.bufferCtx = null;
    _this.image = null;
    _this.alphaData = null;
    _this.isPlaying = false;
    return _this;
  }

  _createClass(EffectAlphaVideoPanel, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var _this$props = this.props,
          muted = _this$props.muted,
          volume = _this$props.volume,
          videoMuted = _this$props.videoMuted;
      this.video = this.videoNode;
      this.video.volume = volume;
      this.video.muted = videoMuted || muted;
      this.video.setAttribute('webkit-playsinline', 'webkit-playsinline');
      this.loadMp4Video();
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.isPlaying = false;
      this.video.removeEventListener('play', this.startPlay);
      this.video.removeEventListener('ended', this.endPlay);
      window.removeEventListener('resize', this.updateCanvasSize);
      this.video = null;
      this.bufferCtx = null;
      this.image = null;
      this.alphaData = null;
      this.showCanvas = null;
      this.showCtx = null;
      this.bufferCanvas = null;
      this.bufferCtx = null;
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props2 = this.props,
          muted = _this$props2.muted,
          volume = _this$props2.volume,
          videoMuted = _this$props2.videoMuted;

      if (this.video) {
        this.video.volume = volume;
        this.video.muted = videoMuted || muted;
      }

      var _this$props3 = this.props,
          enableClose = _this$props3.enableClose,
          videoStyle = _this$props3.videoStyle,
          enableMask = _this$props3.enableMask;
      var overlayClassName = "alpha_video_overlay";

      if (enableMask) {
        overlayClassName += " grep_overlay";
      }

      return /*#__PURE__*/_react.default.createElement("div", {
        className: overlayClassName
      }, /*#__PURE__*/_react.default.createElement("video", {
        id: "alpha-video",
        className: "video",
        style: {
          display: "none"
        },
        playsInline: true,
        ref: function ref(mount) {
          _this2.videoNode = mount;
        }
      }), /*#__PURE__*/_react.default.createElement("div", {
        id: "output",
        className: "alpha_video_overlay",
        style: videoStyle
      }, /*#__PURE__*/_react.default.createElement("canvas", {
        id: "show"
      }), /*#__PURE__*/_react.default.createElement("canvas", {
        id: "buffer",
        style: {
          display: "none"
        }
      })), enableClose ? /*#__PURE__*/_react.default.createElement("div", {
        className: "close",
        onClick: this.onCloseClickListener
      }) : "");
    }
  }]);

  return EffectAlphaVideoPanel;
}(_react.Component);

EffectAlphaVideoPanel.propTypes = {
  videoUrl: _propTypes.default.string.isRequired,
  enableClose: _propTypes.default.bool,
  enableMask: _propTypes.default.bool,
  videoStyle: _propTypes.default.object,
  videoMuted: _propTypes.default.bool,
  onCloseClickHandler: _propTypes.default.func,
  onDisplayEndedHandler: _propTypes.default.func,
  onStartPlayHandler: _propTypes.default.func
};
EffectAlphaVideoPanel.defaultProps = {
  enableClose: false,
  position: "right",
  videoMuted: false,
  enableMask: false,
  videoStyle: {
    width: 400,
    height: 400
  }
};

var _default = (0, _reactRedux.connect)(function (state) {
  return state.player;
}, {})(EffectAlphaVideoPanel);

exports.default = _default;