"use strict";

const conversions = require("webidl-conversions");
const utils = require("./utils.js");

const EventHandlerNonNull = require("./EventHandlerNonNull.js");
const OnErrorEventHandlerNonNull = require("./OnErrorEventHandlerNonNull.js");
const ceReactionsPreSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPreSteps;
const ceReactionsPostSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPostSteps;
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const Element = require("./Element.js");

const interfaceName = "SVGElement";

exports.is = value => {
  return utils.isObject(value) && utils.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
};
exports.isImpl = value => {
  return utils.isObject(value) && value instanceof Impl.implementation;
};
exports.convert = (globalObject, value, { context = "The provided value" } = {}) => {
  if (exports.is(value)) {
    return utils.implForWrapper(value);
  }
  throw new globalObject.TypeError(`${context} is not of type 'SVGElement'.`);
};

function makeWrapper(globalObject, newTarget) {
  let proto;
  if (newTarget !== undefined) {
    proto = newTarget.prototype;
  }

  if (!utils.isObject(proto)) {
    proto = globalObject[ctorRegistrySymbol]["SVGElement"].prototype;
  }

  return Object.create(proto);
}

exports.create = (globalObject, constructorArgs, privateData) => {
  const wrapper = makeWrapper(globalObject);
  return exports.setup(wrapper, globalObject, constructorArgs, privateData);
};

exports.createImpl = (globalObject, constructorArgs, privateData) => {
  const wrapper = exports.create(globalObject, constructorArgs, privateData);
  return utils.implForWrapper(wrapper);
};

exports._internalSetup = (wrapper, globalObject) => {
  Element._internalSetup(wrapper, globalObject);
};

exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
  privateData.wrapper = wrapper;

  exports._internalSetup(wrapper, globalObject);
  Object.defineProperty(wrapper, implSymbol, {
    value: new Impl.implementation(globalObject, constructorArgs, privateData),
    configurable: true
  });

  wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  if (Impl.init) {
    Impl.init(wrapper[implSymbol]);
  }
  return wrapper;
};

exports.new = (globalObject, newTarget) => {
  const wrapper = makeWrapper(globalObject, newTarget);

  exports._internalSetup(wrapper, globalObject);
  Object.defineProperty(wrapper, implSymbol, {
    value: Object.create(Impl.implementation.prototype),
    configurable: true
  });

  wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  if (Impl.init) {
    Impl.init(wrapper[implSymbol]);
  }
  return wrapper[implSymbol];
};

const exposed = new Set(["Window"]);

exports.install = (globalObject, globalNames) => {
  if (!globalNames.some(globalName => exposed.has(globalName))) {
    return;
  }

  const ctorRegistry = utils.initCtorRegistry(globalObject);
  class SVGElement extends globalObject.Element {
    constructor() {
      throw new globalObject.TypeError("Illegal constructor");
    }

    focus() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'focus' called on an object that is not a valid instance of SVGElement.");
      }

      return esValue[implSymbol].focus();
    }

    blur() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'blur' called on an object that is not a valid instance of SVGElement.");
      }

      return esValue[implSymbol].blur();
    }

    get className() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get className' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.getSameObject(this, "className", () => {
        return utils.tryWrapperForImpl(esValue[implSymbol]["className"]);
      });
    }

    get ownerSVGElement() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ownerSVGElement' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ownerSVGElement"]);
    }

    get viewportElement() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get viewportElement' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["viewportElement"]);
    }

    get style() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'get style' called on an object that is not a valid instance of SVGElement.");
      }

      return utils.getSameObject(this, "style", () => {
        return utils.tryWrapperForImpl(esValue[implSymbol]["style"]);
      });
    }

    set style(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'set style' called on an object that is not a valid instance of SVGElement.");
      }

      const Q = esValue["style"];
      if (!utils.isObject(Q)) {
        throw new globalObject.TypeError("Property 'style' is not an object");
      }
      Reflect.set(Q, "cssText", V);
    }

    get onabort() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onabort' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onabort"]);
    }

    set onabort(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onabort' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onabort' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onabort"] = V;
    }

    get onauxclick() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onauxclick' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onauxclick"]);
    }

    set onauxclick(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onauxclick' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onauxclick' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onauxclick"] = V;
    }

    get onbeforeinput() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onbeforeinput' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onbeforeinput"]);
    }

    set onbeforeinput(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onbeforeinput' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onbeforeinput' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onbeforeinput"] = V;
    }

    get onbeforematch() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onbeforematch' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onbeforematch"]);
    }

    set onbeforematch(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onbeforematch' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onbeforematch' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onbeforematch"] = V;
    }

    get onbeforetoggle() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onbeforetoggle' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onbeforetoggle"]);
    }

    set onbeforetoggle(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onbeforetoggle' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onbeforetoggle' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onbeforetoggle"] = V;
    }

    get onblur() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onblur' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onblur"]);
    }

    set onblur(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onblur' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onblur' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onblur"] = V;
    }

    get oncancel() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncancel' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncancel"]);
    }

    set oncancel(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncancel' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncancel' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncancel"] = V;
    }

    get oncanplay() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncanplay' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncanplay"]);
    }

    set oncanplay(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncanplay' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncanplay' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncanplay"] = V;
    }

    get oncanplaythrough() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncanplaythrough' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncanplaythrough"]);
    }

    set oncanplaythrough(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncanplaythrough' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncanplaythrough' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncanplaythrough"] = V;
    }

    get onchange() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onchange' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onchange"]);
    }

    set onchange(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onchange' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onchange' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onchange"] = V;
    }

    get onclick() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onclick' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onclick"]);
    }

    set onclick(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onclick' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onclick' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onclick"] = V;
    }

    get onclose() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onclose' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onclose"]);
    }

    set onclose(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onclose' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onclose' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onclose"] = V;
    }

    get oncontextlost() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncontextlost' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncontextlost"]);
    }

    set oncontextlost(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncontextlost' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncontextlost' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncontextlost"] = V;
    }

    get oncontextmenu() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncontextmenu' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncontextmenu"]);
    }

    set oncontextmenu(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncontextmenu' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncontextmenu' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncontextmenu"] = V;
    }

    get oncontextrestored() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncontextrestored' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncontextrestored"]);
    }

    set oncontextrestored(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncontextrestored' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncontextrestored' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncontextrestored"] = V;
    }

    get oncopy() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncopy' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncopy"]);
    }

    set oncopy(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncopy' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncopy' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncopy"] = V;
    }

    get oncuechange() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oncuechange' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncuechange"]);
    }

    set oncuechange(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oncuechange' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncuechange' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncuechange"] = V;
    }

    get oncut() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'get oncut' called on an object that is not a valid instance of SVGElement.");
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oncut"]);
    }

    set oncut(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'set oncut' called on an object that is not a valid instance of SVGElement.");
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oncut' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oncut"] = V;
    }

    get ondblclick() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondblclick' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondblclick"]);
    }

    set ondblclick(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondblclick' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondblclick' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondblclick"] = V;
    }

    get ondrag() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondrag' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondrag"]);
    }

    set ondrag(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondrag' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondrag' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondrag"] = V;
    }

    get ondragend() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondragend' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondragend"]);
    }

    set ondragend(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondragend' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondragend' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondragend"] = V;
    }

    get ondragenter() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondragenter' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondragenter"]);
    }

    set ondragenter(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondragenter' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondragenter' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondragenter"] = V;
    }

    get ondragleave() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondragleave' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondragleave"]);
    }

    set ondragleave(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondragleave' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondragleave' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondragleave"] = V;
    }

    get ondragover() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondragover' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondragover"]);
    }

    set ondragover(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondragover' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondragover' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondragover"] = V;
    }

    get ondragstart() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondragstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondragstart"]);
    }

    set ondragstart(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondragstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondragstart' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondragstart"] = V;
    }

    get ondrop() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondrop' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondrop"]);
    }

    set ondrop(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondrop' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondrop' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondrop"] = V;
    }

    get ondurationchange() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ondurationchange' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ondurationchange"]);
    }

    set ondurationchange(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ondurationchange' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ondurationchange' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ondurationchange"] = V;
    }

    get onemptied() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onemptied' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onemptied"]);
    }

    set onemptied(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onemptied' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onemptied' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onemptied"] = V;
    }

    get onended() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onended' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onended"]);
    }

    set onended(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onended' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onended' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onended"] = V;
    }

    get onerror() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onerror' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onerror"]);
    }

    set onerror(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onerror' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = OnErrorEventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onerror' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onerror"] = V;
    }

    get onfocus() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onfocus' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onfocus"]);
    }

    set onfocus(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onfocus' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onfocus' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onfocus"] = V;
    }

    get onformdata() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onformdata' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onformdata"]);
    }

    set onformdata(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onformdata' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onformdata' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onformdata"] = V;
    }

    get oninput() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oninput' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oninput"]);
    }

    set oninput(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oninput' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oninput' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oninput"] = V;
    }

    get oninvalid() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get oninvalid' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["oninvalid"]);
    }

    set oninvalid(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set oninvalid' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'oninvalid' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["oninvalid"] = V;
    }

    get onkeydown() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onkeydown' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onkeydown"]);
    }

    set onkeydown(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onkeydown' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onkeydown' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onkeydown"] = V;
    }

    get onkeypress() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onkeypress' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onkeypress"]);
    }

    set onkeypress(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onkeypress' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onkeypress' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onkeypress"] = V;
    }

    get onkeyup() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onkeyup' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onkeyup"]);
    }

    set onkeyup(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onkeyup' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onkeyup' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onkeyup"] = V;
    }

    get onload() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onload' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onload"]);
    }

    set onload(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onload' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onload' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onload"] = V;
    }

    get onloadeddata() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onloadeddata' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onloadeddata"]);
    }

    set onloadeddata(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onloadeddata' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onloadeddata' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onloadeddata"] = V;
    }

    get onloadedmetadata() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onloadedmetadata' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onloadedmetadata"]);
    }

    set onloadedmetadata(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onloadedmetadata' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onloadedmetadata' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onloadedmetadata"] = V;
    }

    get onloadstart() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onloadstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onloadstart"]);
    }

    set onloadstart(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onloadstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onloadstart' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onloadstart"] = V;
    }

    get onmousedown() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onmousedown' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onmousedown"]);
    }

    set onmousedown(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onmousedown' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onmousedown' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onmousedown"] = V;
    }

    get onmouseenter() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        return;
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onmouseenter"]);
    }

    set onmouseenter(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        return;
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onmouseenter' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onmouseenter"] = V;
    }

    get onmouseleave() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        return;
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onmouseleave"]);
    }

    set onmouseleave(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        return;
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onmouseleave' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onmouseleave"] = V;
    }

    get onmousemove() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onmousemove' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onmousemove"]);
    }

    set onmousemove(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onmousemove' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onmousemove' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onmousemove"] = V;
    }

    get onmouseout() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onmouseout' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onmouseout"]);
    }

    set onmouseout(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onmouseout' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onmouseout' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onmouseout"] = V;
    }

    get onmouseover() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onmouseover' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onmouseover"]);
    }

    set onmouseover(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onmouseover' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onmouseover' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onmouseover"] = V;
    }

    get onmouseup() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onmouseup' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onmouseup"]);
    }

    set onmouseup(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onmouseup' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onmouseup' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onmouseup"] = V;
    }

    get onpaste() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onpaste' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onpaste"]);
    }

    set onpaste(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onpaste' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onpaste' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onpaste"] = V;
    }

    get onpause() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onpause' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onpause"]);
    }

    set onpause(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onpause' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onpause' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onpause"] = V;
    }

    get onplay() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onplay' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onplay"]);
    }

    set onplay(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onplay' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onplay' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onplay"] = V;
    }

    get onplaying() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onplaying' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onplaying"]);
    }

    set onplaying(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onplaying' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onplaying' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onplaying"] = V;
    }

    get onprogress() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onprogress' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onprogress"]);
    }

    set onprogress(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onprogress' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onprogress' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onprogress"] = V;
    }

    get onratechange() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onratechange' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onratechange"]);
    }

    set onratechange(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onratechange' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onratechange' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onratechange"] = V;
    }

    get onreset() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onreset' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onreset"]);
    }

    set onreset(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onreset' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onreset' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onreset"] = V;
    }

    get onresize() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onresize' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onresize"]);
    }

    set onresize(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onresize' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onresize' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onresize"] = V;
    }

    get onscroll() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onscroll' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onscroll"]);
    }

    set onscroll(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onscroll' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onscroll' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onscroll"] = V;
    }

    get onscrollend() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onscrollend' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onscrollend"]);
    }

    set onscrollend(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onscrollend' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onscrollend' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onscrollend"] = V;
    }

    get onsecuritypolicyviolation() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onsecuritypolicyviolation' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onsecuritypolicyviolation"]);
    }

    set onsecuritypolicyviolation(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onsecuritypolicyviolation' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onsecuritypolicyviolation' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onsecuritypolicyviolation"] = V;
    }

    get onseeked() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onseeked' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onseeked"]);
    }

    set onseeked(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onseeked' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onseeked' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onseeked"] = V;
    }

    get onseeking() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onseeking' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onseeking"]);
    }

    set onseeking(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onseeking' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onseeking' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onseeking"] = V;
    }

    get onselect() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onselect' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onselect"]);
    }

    set onselect(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onselect' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onselect' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onselect"] = V;
    }

    get onslotchange() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onslotchange' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onslotchange"]);
    }

    set onslotchange(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onslotchange' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onslotchange' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onslotchange"] = V;
    }

    get onstalled() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onstalled' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onstalled"]);
    }

    set onstalled(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onstalled' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onstalled' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onstalled"] = V;
    }

    get onsubmit() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onsubmit' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onsubmit"]);
    }

    set onsubmit(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onsubmit' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onsubmit' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onsubmit"] = V;
    }

    get onsuspend() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onsuspend' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onsuspend"]);
    }

    set onsuspend(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onsuspend' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onsuspend' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onsuspend"] = V;
    }

    get ontimeupdate() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ontimeupdate' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ontimeupdate"]);
    }

    set ontimeupdate(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ontimeupdate' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ontimeupdate' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ontimeupdate"] = V;
    }

    get ontoggle() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ontoggle' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ontoggle"]);
    }

    set ontoggle(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ontoggle' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ontoggle' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ontoggle"] = V;
    }

    get onvolumechange() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onvolumechange' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onvolumechange"]);
    }

    set onvolumechange(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onvolumechange' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onvolumechange' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onvolumechange"] = V;
    }

    get onwaiting() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onwaiting' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onwaiting"]);
    }

    set onwaiting(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onwaiting' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onwaiting' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onwaiting"] = V;
    }

    get onwebkitanimationend() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onwebkitanimationend' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onwebkitanimationend"]);
    }

    set onwebkitanimationend(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onwebkitanimationend' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onwebkitanimationend' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onwebkitanimationend"] = V;
    }

    get onwebkitanimationiteration() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onwebkitanimationiteration' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onwebkitanimationiteration"]);
    }

    set onwebkitanimationiteration(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onwebkitanimationiteration' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onwebkitanimationiteration' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onwebkitanimationiteration"] = V;
    }

    get onwebkitanimationstart() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onwebkitanimationstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onwebkitanimationstart"]);
    }

    set onwebkitanimationstart(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onwebkitanimationstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onwebkitanimationstart' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onwebkitanimationstart"] = V;
    }

    get onwebkittransitionend() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onwebkittransitionend' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onwebkittransitionend"]);
    }

    set onwebkittransitionend(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onwebkittransitionend' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onwebkittransitionend' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onwebkittransitionend"] = V;
    }

    get onwheel() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get onwheel' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["onwheel"]);
    }

    set onwheel(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set onwheel' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'onwheel' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["onwheel"] = V;
    }

    get ontouchstart() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ontouchstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ontouchstart"]);
    }

    set ontouchstart(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ontouchstart' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ontouchstart' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ontouchstart"] = V;
    }

    get ontouchend() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ontouchend' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ontouchend"]);
    }

    set ontouchend(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ontouchend' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ontouchend' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ontouchend"] = V;
    }

    get ontouchmove() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ontouchmove' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ontouchmove"]);
    }

    set ontouchmove(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ontouchmove' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ontouchmove' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ontouchmove"] = V;
    }

    get ontouchcancel() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get ontouchcancel' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["ontouchcancel"]);
    }

    set ontouchcancel(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set ontouchcancel' called on an object that is not a valid instance of SVGElement."
        );
      }

      if (!utils.isObject(V)) {
        V = null;
      } else {
        V = EventHandlerNonNull.convert(globalObject, V, {
          context: "Failed to set the 'ontouchcancel' property on 'SVGElement': The provided value"
        });
      }
      esValue[implSymbol]["ontouchcancel"] = V;
    }

    get dataset() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get dataset' called on an object that is not a valid instance of SVGElement."
        );
      }

      return utils.getSameObject(this, "dataset", () => {
        return utils.tryWrapperForImpl(esValue[implSymbol]["dataset"]);
      });
    }

    get nonce() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'get nonce' called on an object that is not a valid instance of SVGElement.");
      }

      const value = esValue[implSymbol].getAttributeNS(null, "nonce");
      return value === null ? "" : value;
    }

    set nonce(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError("'set nonce' called on an object that is not a valid instance of SVGElement.");
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'nonce' property on 'SVGElement': The provided value",
        globals: globalObject
      });

      esValue[implSymbol].setAttributeNS(null, "nonce", V);
    }

    get tabIndex() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get tabIndex' called on an object that is not a valid instance of SVGElement."
        );
      }

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        return esValue[implSymbol]["tabIndex"];
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }

    set tabIndex(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set tabIndex' called on an object that is not a valid instance of SVGElement."
        );
      }

      V = conversions["long"](V, {
        context: "Failed to set the 'tabIndex' property on 'SVGElement': The provided value",
        globals: globalObject
      });

      ceReactionsPreSteps_helpers_custom_elements(globalObject);
      try {
        esValue[implSymbol]["tabIndex"] = V;
      } finally {
        ceReactionsPostSteps_helpers_custom_elements(globalObject);
      }
    }
  }
  Object.defineProperties(SVGElement.prototype, {
    focus: { enumerable: true },
    blur: { enumerable: true },
    className: { enumerable: true },
    ownerSVGElement: { enumerable: true },
    viewportElement: { enumerable: true },
    style: { enumerable: true },
    onabort: { enumerable: true },
    onauxclick: { enumerable: true },
    onbeforeinput: { enumerable: true },
    onbeforematch: { enumerable: true },
    onbeforetoggle: { enumerable: true },
    onblur: { enumerable: true },
    oncancel: { enumerable: true },
    oncanplay: { enumerable: true },
    oncanplaythrough: { enumerable: true },
    onchange: { enumerable: true },
    onclick: { enumerable: true },
    onclose: { enumerable: true },
    oncontextlost: { enumerable: true },
    oncontextmenu: { enumerable: true },
    oncontextrestored: { enumerable: true },
    oncopy: { enumerable: true },
    oncuechange: { enumerable: true },
    oncut: { enumerable: true },
    ondblclick: { enumerable: true },
    ondrag: { enumerable: true },
    ondragend: { enumerable: true },
    ondragenter: { enumerable: true },
    ondragleave: { enumerable: true },
    ondragover: { enumerable: true },
    ondragstart: { enumerable: true },
    ondrop: { enumerable: true },
    ondurationchange: { enumerable: true },
    onemptied: { enumerable: true },
    onended: { enumerable: true },
    onerror: { enumerable: true },
    onfocus: { enumerable: true },
    onformdata: { enumerable: true },
    oninput: { enumerable: true },
    oninvalid: { enumerable: true },
    onkeydown: { enumerable: true },
    onkeypress: { enumerable: true },
    onkeyup: { enumerable: true },
    onload: { enumerable: true },
    onloadeddata: { enumerable: true },
    onloadedmetadata: { enumerable: true },
    onloadstart: { enumerable: true },
    onmousedown: { enumerable: true },
    onmouseenter: { enumerable: true },
    onmouseleave: { enumerable: true },
    onmousemove: { enumerable: true },
    onmouseout: { enumerable: true },
    onmouseover: { enumerable: true },
    onmouseup: { enumerable: true },
    onpaste: { enumerable: true },
    onpause: { enumerable: true },
    onplay: { enumerable: true },
    onplaying: { enumerable: true },
    onprogress: { enumerable: true },
    onratechange: { enumerable: true },
    onreset: { enumerable: true },
    onresize: { enumerable: true },
    onscroll: { enumerable: true },
    onscrollend: { enumerable: true },
    onsecuritypolicyviolation: { enumerable: true },
    onseeked: { enumerable: true },
    onseeking: { enumerable: true },
    onselect: { enumerable: true },
    onslotchange: { enumerable: true },
    onstalled: { enumerable: true },
    onsubmit: { enumerable: true },
    onsuspend: { enumerable: true },
    ontimeupdate: { enumerable: true },
    ontoggle: { enumerable: true },
    onvolumechange: { enumerable: true },
    onwaiting: { enumerable: true },
    onwebkitanimationend: { enumerable: true },
    onwebkitanimationiteration: { enumerable: true },
    onwebkitanimationstart: { enumerable: true },
    onwebkittransitionend: { enumerable: true },
    onwheel: { enumerable: true },
    ontouchstart: { enumerable: true },
    ontouchend: { enumerable: true },
    ontouchmove: { enumerable: true },
    ontouchcancel: { enumerable: true },
    dataset: { enumerable: true },
    nonce: { enumerable: true },
    tabIndex: { enumerable: true },
    [Symbol.toStringTag]: { value: "SVGElement", configurable: true }
  });
  ctorRegistry[interfaceName] = SVGElement;

  Object.defineProperty(globalObject, interfaceName, {
    configurable: true,
    writable: true,
    value: SVGElement
  });
};

const Impl = require("../nodes/SVGElement-impl.js");
