XMLDocument.js 3.1 KB

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  1. "use strict";
  2. const conversions = require("webidl-conversions");
  3. const utils = require("./utils.js");
  4. const implSymbol = utils.implSymbol;
  5. const ctorRegistrySymbol = utils.ctorRegistrySymbol;
  6. const Document = require("./Document.js");
  7. const interfaceName = "XMLDocument";
  8. exports.is = value => {
  9. return utils.isObject(value) && Object.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
  10. };
  11. exports.isImpl = value => {
  12. return utils.isObject(value) && value instanceof Impl.implementation;
  13. };
  14. exports.convert = (globalObject, value, { context = "The provided value" } = {}) => {
  15. if (exports.is(value)) {
  16. return utils.implForWrapper(value);
  17. }
  18. throw new globalObject.TypeError(`${context} is not of type 'XMLDocument'.`);
  19. };
  20. function makeWrapper(globalObject, newTarget) {
  21. let proto;
  22. if (newTarget !== undefined) {
  23. proto = newTarget.prototype;
  24. }
  25. if (!utils.isObject(proto)) {
  26. proto = globalObject[ctorRegistrySymbol]["XMLDocument"].prototype;
  27. }
  28. return Object.create(proto);
  29. }
  30. exports.create = (globalObject, constructorArgs, privateData) => {
  31. const wrapper = makeWrapper(globalObject);
  32. return exports.setup(wrapper, globalObject, constructorArgs, privateData);
  33. };
  34. exports.createImpl = (globalObject, constructorArgs, privateData) => {
  35. const wrapper = exports.create(globalObject, constructorArgs, privateData);
  36. return utils.implForWrapper(wrapper);
  37. };
  38. exports._internalSetup = (wrapper, globalObject) => {
  39. Document._internalSetup(wrapper, globalObject);
  40. };
  41. exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
  42. privateData.wrapper = wrapper;
  43. exports._internalSetup(wrapper, globalObject);
  44. Object.defineProperty(wrapper, implSymbol, {
  45. value: new Impl.implementation(globalObject, constructorArgs, privateData),
  46. configurable: true
  47. });
  48. wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  49. if (Impl.init) {
  50. Impl.init(wrapper[implSymbol]);
  51. }
  52. return wrapper;
  53. };
  54. exports.new = (globalObject, newTarget) => {
  55. const wrapper = makeWrapper(globalObject, newTarget);
  56. exports._internalSetup(wrapper, globalObject);
  57. Object.defineProperty(wrapper, implSymbol, {
  58. value: Object.create(Impl.implementation.prototype),
  59. configurable: true
  60. });
  61. wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  62. if (Impl.init) {
  63. Impl.init(wrapper[implSymbol]);
  64. }
  65. return wrapper[implSymbol];
  66. };
  67. const exposed = new Set(["Window"]);
  68. exports.install = (globalObject, globalNames) => {
  69. if (!globalNames.some(globalName => exposed.has(globalName))) {
  70. return;
  71. }
  72. const ctorRegistry = utils.initCtorRegistry(globalObject);
  73. class XMLDocument extends globalObject.Document {
  74. constructor() {
  75. throw new globalObject.TypeError("Illegal constructor");
  76. }
  77. }
  78. Object.defineProperties(XMLDocument.prototype, {
  79. [Symbol.toStringTag]: { value: "XMLDocument", configurable: true }
  80. });
  81. ctorRegistry[interfaceName] = XMLDocument;
  82. Object.defineProperty(globalObject, interfaceName, {
  83. configurable: true,
  84. writable: true,
  85. value: XMLDocument
  86. });
  87. };
  88. const Impl = require("../../jsdom/living/nodes/XMLDocument-impl.js");