MessageEventInit.js 2.6 KB

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  1. "use strict";
  2. const conversions = require("webidl-conversions");
  3. const utils = require("./utils.js");
  4. const EventInit = require("./EventInit.js");
  5. exports._convertInherit = (globalObject, obj, ret, { context = "The provided value" } = {}) => {
  6. EventInit._convertInherit(globalObject, obj, ret, { context });
  7. {
  8. const key = "data";
  9. let value = obj === undefined || obj === null ? undefined : obj[key];
  10. if (value !== undefined) {
  11. value = conversions["any"](value, { context: context + " has member 'data' that", globals: globalObject });
  12. ret[key] = value;
  13. } else {
  14. ret[key] = null;
  15. }
  16. }
  17. {
  18. const key = "lastEventId";
  19. let value = obj === undefined || obj === null ? undefined : obj[key];
  20. if (value !== undefined) {
  21. value = conversions["DOMString"](value, {
  22. context: context + " has member 'lastEventId' that",
  23. globals: globalObject
  24. });
  25. ret[key] = value;
  26. } else {
  27. ret[key] = "";
  28. }
  29. }
  30. {
  31. const key = "origin";
  32. let value = obj === undefined || obj === null ? undefined : obj[key];
  33. if (value !== undefined) {
  34. value = conversions["USVString"](value, {
  35. context: context + " has member 'origin' that",
  36. globals: globalObject
  37. });
  38. ret[key] = value;
  39. } else {
  40. ret[key] = "";
  41. }
  42. }
  43. {
  44. const key = "ports";
  45. let value = obj === undefined || obj === null ? undefined : obj[key];
  46. if (value !== undefined) {
  47. if (!utils.isObject(value)) {
  48. throw new globalObject.TypeError(context + " has member 'ports' that" + " is not an iterable object.");
  49. } else {
  50. const V = [];
  51. const tmp = value;
  52. for (let nextItem of tmp) {
  53. nextItem = utils.tryImplForWrapper(nextItem);
  54. V.push(nextItem);
  55. }
  56. value = V;
  57. }
  58. ret[key] = value;
  59. } else {
  60. ret[key] = [];
  61. }
  62. }
  63. {
  64. const key = "source";
  65. let value = obj === undefined || obj === null ? undefined : obj[key];
  66. if (value !== undefined) {
  67. if (value === null || value === undefined) {
  68. value = null;
  69. } else {
  70. value = utils.tryImplForWrapper(value);
  71. }
  72. ret[key] = value;
  73. } else {
  74. ret[key] = null;
  75. }
  76. }
  77. };
  78. exports.convert = (globalObject, obj, { context = "The provided value" } = {}) => {
  79. if (obj !== undefined && typeof obj !== "object" && typeof obj !== "function") {
  80. throw new globalObject.TypeError(`${context} is not an object.`);
  81. }
  82. const ret = Object.create(null);
  83. exports._convertInherit(globalObject, obj, ret, { context });
  84. return ret;
  85. };