BlobEvent.js 4.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157
  1. "use strict";
  2. const conversions = require("webidl-conversions");
  3. const utils = require("./utils.js");
  4. const BlobEventInit = require("./BlobEventInit.js");
  5. const implSymbol = utils.implSymbol;
  6. const ctorRegistrySymbol = utils.ctorRegistrySymbol;
  7. const Event = require("./Event.js");
  8. const interfaceName = "BlobEvent";
  9. exports.is = value => {
  10. return utils.isObject(value) && Object.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
  11. };
  12. exports.isImpl = value => {
  13. return utils.isObject(value) && value instanceof Impl.implementation;
  14. };
  15. exports.convert = (globalObject, value, { context = "The provided value" } = {}) => {
  16. if (exports.is(value)) {
  17. return utils.implForWrapper(value);
  18. }
  19. throw new globalObject.TypeError(`${context} is not of type 'BlobEvent'.`);
  20. };
  21. function makeWrapper(globalObject, newTarget) {
  22. let proto;
  23. if (newTarget !== undefined) {
  24. proto = newTarget.prototype;
  25. }
  26. if (!utils.isObject(proto)) {
  27. proto = globalObject[ctorRegistrySymbol]["BlobEvent"].prototype;
  28. }
  29. return Object.create(proto);
  30. }
  31. exports.create = (globalObject, constructorArgs, privateData) => {
  32. const wrapper = makeWrapper(globalObject);
  33. return exports.setup(wrapper, globalObject, constructorArgs, privateData);
  34. };
  35. exports.createImpl = (globalObject, constructorArgs, privateData) => {
  36. const wrapper = exports.create(globalObject, constructorArgs, privateData);
  37. return utils.implForWrapper(wrapper);
  38. };
  39. exports._internalSetup = (wrapper, globalObject) => {
  40. Event._internalSetup(wrapper, globalObject);
  41. };
  42. exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
  43. privateData.wrapper = wrapper;
  44. exports._internalSetup(wrapper, globalObject);
  45. Object.defineProperty(wrapper, implSymbol, {
  46. value: new Impl.implementation(globalObject, constructorArgs, privateData),
  47. configurable: true
  48. });
  49. wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  50. if (Impl.init) {
  51. Impl.init(wrapper[implSymbol]);
  52. }
  53. return wrapper;
  54. };
  55. exports.new = (globalObject, newTarget) => {
  56. const wrapper = makeWrapper(globalObject, newTarget);
  57. exports._internalSetup(wrapper, globalObject);
  58. Object.defineProperty(wrapper, implSymbol, {
  59. value: Object.create(Impl.implementation.prototype),
  60. configurable: true
  61. });
  62. wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  63. if (Impl.init) {
  64. Impl.init(wrapper[implSymbol]);
  65. }
  66. return wrapper[implSymbol];
  67. };
  68. const exposed = new Set(["Window"]);
  69. exports.install = (globalObject, globalNames) => {
  70. if (!globalNames.some(globalName => exposed.has(globalName))) {
  71. return;
  72. }
  73. const ctorRegistry = utils.initCtorRegistry(globalObject);
  74. class BlobEvent extends globalObject.Event {
  75. constructor(type, eventInitDict) {
  76. if (arguments.length < 2) {
  77. throw new globalObject.TypeError(
  78. `Failed to construct 'BlobEvent': 2 arguments required, but only ${arguments.length} present.`
  79. );
  80. }
  81. const args = [];
  82. {
  83. let curArg = arguments[0];
  84. curArg = conversions["DOMString"](curArg, {
  85. context: "Failed to construct 'BlobEvent': parameter 1",
  86. globals: globalObject
  87. });
  88. args.push(curArg);
  89. }
  90. {
  91. let curArg = arguments[1];
  92. curArg = BlobEventInit.convert(globalObject, curArg, {
  93. context: "Failed to construct 'BlobEvent': parameter 2"
  94. });
  95. args.push(curArg);
  96. }
  97. return exports.setup(Object.create(new.target.prototype), globalObject, args);
  98. }
  99. get data() {
  100. const esValue = this !== null && this !== undefined ? this : globalObject;
  101. if (!exports.is(esValue)) {
  102. throw new globalObject.TypeError("'get data' called on an object that is not a valid instance of BlobEvent.");
  103. }
  104. return utils.getSameObject(this, "data", () => {
  105. return utils.tryWrapperForImpl(esValue[implSymbol]["data"]);
  106. });
  107. }
  108. get timecode() {
  109. const esValue = this !== null && this !== undefined ? this : globalObject;
  110. if (!exports.is(esValue)) {
  111. throw new globalObject.TypeError(
  112. "'get timecode' called on an object that is not a valid instance of BlobEvent."
  113. );
  114. }
  115. return utils.tryWrapperForImpl(esValue[implSymbol]["timecode"]);
  116. }
  117. }
  118. Object.defineProperties(BlobEvent.prototype, {
  119. data: { enumerable: true },
  120. timecode: { enumerable: true },
  121. [Symbol.toStringTag]: { value: "BlobEvent", configurable: true }
  122. });
  123. ctorRegistry[interfaceName] = BlobEvent;
  124. Object.defineProperty(globalObject, interfaceName, {
  125. configurable: true,
  126. writable: true,
  127. value: BlobEvent
  128. });
  129. };
  130. const Impl = require("../../jsdom/living/events/BlobEvent-impl.js");