Liferay.Loader.define("frontend-image-editor-web@4.0.21/ResizeComponent.es", ['module', 'exports', 'require', 'frontend-js-metal-web$metal', 'frontend-js-metal-web$metal-component', 'frontend-js-metal-web$metal-soy', './ResizeComponent.soy', './ResizeControls.soy'], function (module, exports, require) {
  var define = undefined;
  var global = window;
  {
    Object.defineProperty(exports, "__esModule", {
      value: true
    });
    exports["default"] = void 0;

    var _metal = require("frontend-js-metal-web$metal");

    var _metalComponent = _interopRequireDefault(require("frontend-js-metal-web$metal-component"));

    var _metalSoy = _interopRequireDefault(require("frontend-js-metal-web$metal-soy"));

    var _ResizeComponent = _interopRequireDefault(require("./ResizeComponent.soy"));

    require("./ResizeControls.soy");

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

    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 _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 _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);
    }

    /**
     * Creates a Resize component.
     */
    var ResizeComponent = /*#__PURE__*/function (_Component) {
      _inherits(ResizeComponent, _Component);

      function ResizeComponent() {
        _classCallCheck(this, ResizeComponent);

        return _possibleConstructorReturn(this, _getPrototypeOf(ResizeComponent).apply(this, arguments));
      }

      _createClass(ResizeComponent, [{
        key: "attached",

        /**
         * @inheritDoc
         */
        value: function attached() {
          var _this = this;

          this.getImageEditorImageData().then(function (imageData) {
            _this.imageWidth = imageData.width;
            _this.imageHeight = imageData.height;
            _this.imageRatio_ = _this.imageWidth / _this.imageHeight;
            _this.imageHeightInput_ = _this.element.querySelector('#' + _this.ref + 'Height');
            _this.imageWidthInput_ = _this.element.querySelector('#' + _this.ref + 'Width');
            _this.lockProportions = true;
          });
        }
        /**
         * Executes the resize operation to get the final version of the image.
         *
         * @param  {ImageData} imageData The image data representation of the image.
         * @return {Promise} A promise that resolves with the resized
         * image data representation.
         */

      }, {
        key: "process",
        value: function process(imageData) {
          return Promise.resolve(this.resizeImageData_(imageData));
        }
        /**
         * Resizes image data to the user's selected width and height values.
         *
         * @param  {ImageData} imageData The original image data.
         * @return {ImageData} The resized image data with the component width and
         * height values specified by the user.
         */

      }, {
        key: "resizeImageData_",
        value: function resizeImageData_(imageData) {
          var rawCanvas = document.createElement('canvas');
          rawCanvas.width = imageData.width;
          rawCanvas.height = imageData.height;
          rawCanvas.getContext('2d').putImageData(imageData, 0, 0);
          var canvas = document.createElement('canvas');
          canvas.width = this.imageWidth;
          canvas.height = this.imageHeight;
          var context = canvas.getContext('2d');
          context.drawImage(rawCanvas, 0, 0, this.imageWidth, this.imageHeight);
          return context.getImageData(0, 0, this.imageWidth, this.imageHeight);
        }
        /**
         * Keeps the width/height ratio in sync when <code>lockProportions</code> is
         * <code>true</code>.
         *
         * @param  {InputEvent} event The input event.
         */

      }, {
        key: "syncDimensions",
        value: function syncDimensions(event) {
          var newValue = parseInt(event.delegateTarget.value, 10);

          if (event.delegateTarget === this.imageWidthInput_) {
            this.imageWidth = newValue;

            if (this.lockProportions) {
              this.imageHeight = parseInt(newValue / this.imageRatio_, 10);
              this.imageHeightInput_.value = this.imageHeight;
            }
          } else {
            this.imageHeight = newValue;

            if (this.lockProportions) {
              this.imageWidth = parseInt(newValue * this.imageRatio_, 10);
              this.imageWidthInput_.value = this.imageWidth;
            }
          }
        }
        /**
         * Toggles the value of the <code>lockProportions</code> attribute. When
         * enabled, changes in one of the dimensions cascades changes to the other
         * to keep the original image ratio.
         */

      }, {
        key: "toggleLockProportions",
        value: function toggleLockProportions() {
          this.lockProportions = !this.lockProportions;
        }
      }]);

      return ResizeComponent;
    }(_metalComponent["default"]);
    /**
     * State definition.
     *
     * @static
     * @type {!Object}
     */

    ResizeComponent.STATE = {
      /**
       * Injected helper that retrieves the editor image data.
       *
       * @type {Function}
       */
      getImageEditorImageData: {
        validator: _metal.core.isFunction
      }
    };

    _metalSoy["default"].register(ResizeComponent, _ResizeComponent["default"]);

    var _default = ResizeComponent;
    exports["default"] = _default;
    //# sourceMappingURL=ResizeComponent.es.js.map
  }
});
//# sourceMappingURL=ResizeComponent.es.js.map