swOperation/node_modules/@antv/g-plugin-html-renderer/dist/index.umd.js

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@antv/g-lite')) :
  typeof define === 'function' && define.amd ? define(['exports', '@antv/g-lite'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.G = global.G || {}, global.G.HTMLRenderer = {}), global.window.G));
}(this, (function (exports, gLite) { 'use strict';

  function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;
    _setPrototypeOf(subClass, superClass);
  }
  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
    return _setPrototypeOf(o, p);
  }

  var toString = {}.toString;
  var isType = function (value, type) { return toString.call(value) === '[object ' + type + ']'; };

  var isString = (function (str) {
      return isType(str, 'String');
  });

  /**
   * 判断是否数字
   * @return {Boolean} 是否数字
   */
  var isNumber = function (value) {
      return isType(value, 'Number');
  };

  var HTML_PREFIX = 'g-html-';
  var CANVAS_CAMERA_ID = 'g-canvas-camera';
  var HTMLRenderingPlugin = /*#__PURE__*/function () {
    function HTMLRenderingPlugin() {
      this.context = void 0;
      /**
       * wrapper for camera
       */
      this.$camera = void 0;
    }
    var _proto = HTMLRenderingPlugin.prototype;
    _proto.joinTransformMatrix = function joinTransformMatrix(matrix) {
      return "matrix(" + [matrix[0], matrix[1], matrix[4], matrix[5], matrix[12], matrix[13]].join(',') + ")";
    };
    _proto.apply = function apply(context) {
      var _this = this;
      var camera = context.camera,
        renderingContext = context.renderingContext,
        renderingService = context.renderingService;
      this.context = context;
      var canvas = renderingContext.root.ownerDocument.defaultView;
      var setTransform = function setTransform(object, $el) {
        $el.style.transform = _this.joinTransformMatrix(object.getWorldTransform());
      };
      var handleMounted = function handleMounted(e) {
        var object = e.target;
        if (object.nodeName === gLite.Shape.HTML) {
          if (!_this.$camera) {
            _this.$camera = _this.createCamera(camera);
          }
          // create DOM element
          var $el = _this.getOrCreateEl(object);
          _this.$camera.appendChild($el);
          // apply documentElement's style
          var attributes = object.ownerDocument.documentElement.attributes;
          Object.keys(attributes).forEach(function (name) {
            $el.style[name] = attributes[name];
          });
          Object.keys(object.attributes).forEach(function (name) {
            _this.updateAttribute(name, object);
          });
          setTransform(object, $el);
          gLite.runtime.nativeHTMLMap.set($el, object);
        }
      };
      var handleUnmounted = function handleUnmounted(e) {
        var object = e.target;
        if (object.nodeName === gLite.Shape.HTML && _this.$camera) {
          var $el = _this.getOrCreateEl(object);
          if ($el) {
            $el.remove();
            gLite.runtime.nativeHTMLMap.delete($el);
          }
          // const existedId = this.getId(object);
          // const $existedElement: HTMLElement | null = this.$camera.querySelector('#' + existedId);
          // if ($existedElement) {
          //   this.$camera.removeChild($existedElement);
          // }
        }
      };

      var handleAttributeChanged = function handleAttributeChanged(e) {
        var object = e.target;
        if (object.nodeName === gLite.Shape.HTML) {
          var attrName = e.attrName;
          _this.updateAttribute(attrName, object);
        }
      };
      var handleBoundsChanged = function handleBoundsChanged(e) {
        var object = e.target;
        if (object.nodeName === gLite.Shape.HTML) {
          var $el = _this.getOrCreateEl(object);
          setTransform(object, $el);
        }
      };
      var handleCanvasResize = function handleCanvasResize() {
        if (_this.$camera) {
          var _this$context$config = _this.context.config,
            width = _this$context$config.width,
            height = _this$context$config.height;
          _this.$camera.style.width = (width || 0) + "px";
          _this.$camera.style.height = (height || 0) + "px";
        }
      };
      renderingService.hooks.init.tap(HTMLRenderingPlugin.tag, function () {
        canvas.addEventListener(gLite.CanvasEvent.RESIZE, handleCanvasResize);
        canvas.addEventListener(gLite.ElementEvent.MOUNTED, handleMounted);
        canvas.addEventListener(gLite.ElementEvent.UNMOUNTED, handleUnmounted);
        canvas.addEventListener(gLite.ElementEvent.ATTR_MODIFIED, handleAttributeChanged);
        canvas.addEventListener(gLite.ElementEvent.BOUNDS_CHANGED, handleBoundsChanged);
      });
      renderingService.hooks.endFrame.tap(HTMLRenderingPlugin.tag, function () {
        if (_this.$camera && renderingContext.renderReasons.has(gLite.RenderReason.CAMERA_CHANGED)) {
          _this.$camera.style.transform = _this.joinTransformMatrix(camera.getOrthoMatrix());
        }
      });
      renderingService.hooks.destroy.tap(HTMLRenderingPlugin.tag, function () {
        // remove camera
        if (_this.$camera) {
          _this.$camera.remove();
        }
        canvas.removeEventListener(gLite.CanvasEvent.RESIZE, handleCanvasResize);
        canvas.removeEventListener(gLite.ElementEvent.MOUNTED, handleMounted);
        canvas.removeEventListener(gLite.ElementEvent.UNMOUNTED, handleUnmounted);
        canvas.removeEventListener(gLite.ElementEvent.ATTR_MODIFIED, handleAttributeChanged);
        canvas.removeEventListener(gLite.ElementEvent.BOUNDS_CHANGED, handleBoundsChanged);
      });
    };
    _proto.getId = function getId(object) {
      return object.id || HTML_PREFIX + object.entity;
    };
    _proto.createCamera = function createCamera(camera) {
      var _this$context$config2 = this.context.config,
        doc = _this$context$config2.document,
        width = _this$context$config2.width,
        height = _this$context$config2.height;
      var $canvas = this.context.contextService.getDomElement();
      var $container = $canvas.parentNode;
      if ($container) {
        var cameraId = CANVAS_CAMERA_ID;
        var $existedCamera = $container.querySelector('#' + cameraId);
        if (!$existedCamera) {
          var $camera = (doc || document).createElement('div');
          $existedCamera = $camera;
          $camera.id = cameraId;
          // use absolute position
          $camera.style.position = 'absolute';
          // account for DOM element's offset @see https://github.com/antvis/G/issues/1150
          $camera.style.left = ($canvas.offsetLeft || 0) + "px";
          $camera.style.top = ($canvas.offsetTop || 0) + "px";
          $camera.style.transformOrigin = 'left top';
          $camera.style.transform = this.joinTransformMatrix(camera.getOrthoMatrix());
          // HTML elements should not overflow with canvas @see https://github.com/antvis/G/issues/1163
          $camera.style.overflow = 'hidden';
          $camera.style.pointerEvents = 'none';
          $camera.style.width = (width || 0) + "px";
          $camera.style.height = (height || 0) + "px";
          $container.appendChild($camera);
        }
        return $existedCamera;
      }
      return null;
    };
    _proto.getOrCreateEl = function getOrCreateEl(object) {
      var doc = this.context.config.document;
      var existedId = this.getId(object);
      var $existedElement = this.$camera.querySelector('#' + existedId);
      if (!$existedElement) {
        $existedElement = (doc || document).createElement('div');
        object.parsedStyle.$el = $existedElement;
        $existedElement.id = existedId;
        if (object.name) {
          $existedElement.setAttribute('name', object.name);
        }
        if (object.className) {
          $existedElement.className = object.className;
        }
        // use absolute position
        $existedElement.style.position = 'absolute';
        // @see https://github.com/antvis/G/issues/1150
        $existedElement.style.left = "0px";
        $existedElement.style.top = "0px";
        $existedElement.style['will-change'] = 'transform';
        $existedElement.style.transform = this.joinTransformMatrix(object.getWorldTransform());
      }
      return $existedElement;
    };
    _proto.updateAttribute = function updateAttribute(name, object) {
      var $el = this.getOrCreateEl(object);
      switch (name) {
        case 'innerHTML':
          var innerHTML = object.parsedStyle.innerHTML;
          if (isString(innerHTML)) {
            $el.innerHTML = innerHTML;
          } else {
            $el.innerHTML = '';
            $el.appendChild(innerHTML);
          }
          break;
        case 'transformOrigin':
          var transformOrigin = object.parsedStyle.transformOrigin;
          $el.style['transform-origin'] = transformOrigin[0].value + " " + transformOrigin[1].value;
          break;
        case 'width':
          if (gLite.runtime.enableCSSParsing) {
            var width = object.computedStyleMap().get('width');
            $el.style.width = width.toString();
          } else {
            var _width = object.parsedStyle.width;
            $el.style.width = isNumber(_width) ? _width + "px" : _width.toString();
          }
          break;
        case 'height':
          if (gLite.runtime.enableCSSParsing) {
            var height = object.computedStyleMap().get('height');
            $el.style.height = height.toString();
          } else {
            var _height = object.parsedStyle.height;
            $el.style.height = isNumber(_height) ? _height + "px" : _height.toString();
          }
          break;
        case 'zIndex':
          var zIndex = object.parsedStyle.zIndex;
          $el.style['z-index'] = "" + zIndex;
          break;
        case 'visibility':
          var visibility = object.parsedStyle.visibility;
          $el.style.visibility = visibility;
          break;
        case 'pointerEvents':
          var pointerEvents = object.parsedStyle.pointerEvents;
          $el.style.pointerEvents = pointerEvents;
          break;
        case 'opacity':
          var opacity = object.parsedStyle.opacity;
          $el.style.opacity = "" + opacity;
          break;
        case 'fill':
          var fill = object.parsedStyle.fill;
          var color = '';
          if (gLite.isCSSRGB(fill)) {
            if (fill.isNone) {
              color = 'transparent';
            } else {
              color = object.getAttribute('fill');
            }
          } else if (Array.isArray(fill)) {
            color = object.getAttribute('fill');
          } else if (gLite.isPattern(fill)) ;
          $el.style.background = color;
          break;
        case 'stroke':
          var stroke = object.parsedStyle.stroke;
          var borderColor = '';
          if (gLite.isCSSRGB(stroke)) {
            if (stroke.isNone) {
              borderColor = 'transparent';
            } else {
              borderColor = object.getAttribute('stroke');
            }
          } else if (Array.isArray(stroke)) {
            borderColor = object.getAttribute('stroke');
          } else if (gLite.isPattern(stroke)) ;
          $el.style['border-color'] = borderColor;
          $el.style['border-style'] = 'solid';
          break;
        case 'lineWidth':
          var lineWidth = object.parsedStyle.lineWidth;
          $el.style['border-width'] = (lineWidth || 0) + "px";
          break;
        case 'lineDash':
          $el.style['border-style'] = 'dashed';
          break;
        case 'filter':
          var filter = object.style.filter;
          $el.style.filter = filter;
          break;
      }
    };
    return HTMLRenderingPlugin;
  }();
  HTMLRenderingPlugin.tag = 'HTMLRendering';

  var Plugin = /*#__PURE__*/function (_AbstractRendererPlug) {
    _inheritsLoose(Plugin, _AbstractRendererPlug);
    function Plugin() {
      var _this;
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
      _this = _AbstractRendererPlug.call.apply(_AbstractRendererPlug, [this].concat(args)) || this;
      _this.name = 'html-renderer';
      return _this;
    }
    var _proto = Plugin.prototype;
    _proto.init = function init() {
      this.addRenderingPlugin(new HTMLRenderingPlugin());
    };
    _proto.destroy = function destroy() {
      this.removeAllRenderingPlugins();
    };
    return Plugin;
  }(gLite.AbstractRendererPlugin);

  exports.Plugin = Plugin;

  Object.defineProperty(exports, '__esModule', { value: true });

})));