CSSRule.js 6.3 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 interfaceName = "CSSRule";
  7. exports.is = value => {
  8. return utils.isObject(value) && Object.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
  9. };
  10. exports.isImpl = value => {
  11. return utils.isObject(value) && value instanceof Impl.implementation;
  12. };
  13. exports.convert = (globalObject, value, { context = "The provided value" } = {}) => {
  14. if (exports.is(value)) {
  15. return utils.implForWrapper(value);
  16. }
  17. throw new globalObject.TypeError(`${context} is not of type 'CSSRule'.`);
  18. };
  19. function makeWrapper(globalObject, newTarget) {
  20. let proto;
  21. if (newTarget !== undefined) {
  22. proto = newTarget.prototype;
  23. }
  24. if (!utils.isObject(proto)) {
  25. proto = globalObject[ctorRegistrySymbol]["CSSRule"].prototype;
  26. }
  27. return Object.create(proto);
  28. }
  29. exports.create = (globalObject, constructorArgs, privateData) => {
  30. const wrapper = makeWrapper(globalObject);
  31. return exports.setup(wrapper, globalObject, constructorArgs, privateData);
  32. };
  33. exports.createImpl = (globalObject, constructorArgs, privateData) => {
  34. const wrapper = exports.create(globalObject, constructorArgs, privateData);
  35. return utils.implForWrapper(wrapper);
  36. };
  37. exports._internalSetup = (wrapper, globalObject) => {};
  38. exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
  39. privateData.wrapper = wrapper;
  40. exports._internalSetup(wrapper, globalObject);
  41. Object.defineProperty(wrapper, implSymbol, {
  42. value: new Impl.implementation(globalObject, constructorArgs, privateData),
  43. configurable: true
  44. });
  45. wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  46. if (Impl.init) {
  47. Impl.init(wrapper[implSymbol]);
  48. }
  49. return wrapper;
  50. };
  51. exports.new = (globalObject, newTarget) => {
  52. const wrapper = makeWrapper(globalObject, newTarget);
  53. exports._internalSetup(wrapper, globalObject);
  54. Object.defineProperty(wrapper, implSymbol, {
  55. value: Object.create(Impl.implementation.prototype),
  56. configurable: true
  57. });
  58. wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  59. if (Impl.init) {
  60. Impl.init(wrapper[implSymbol]);
  61. }
  62. return wrapper[implSymbol];
  63. };
  64. const exposed = new Set(["Window"]);
  65. exports.install = (globalObject, globalNames) => {
  66. if (!globalNames.some(globalName => exposed.has(globalName))) {
  67. return;
  68. }
  69. const ctorRegistry = utils.initCtorRegistry(globalObject);
  70. class CSSRule {
  71. constructor() {
  72. throw new globalObject.TypeError("Illegal constructor");
  73. }
  74. get cssText() {
  75. const esValue = this !== null && this !== undefined ? this : globalObject;
  76. if (!exports.is(esValue)) {
  77. throw new globalObject.TypeError("'get cssText' called on an object that is not a valid instance of CSSRule.");
  78. }
  79. return utils.tryWrapperForImpl(esValue[implSymbol]["cssText"]);
  80. }
  81. set cssText(V) {
  82. const esValue = this !== null && this !== undefined ? this : globalObject;
  83. if (!exports.is(esValue)) {
  84. throw new globalObject.TypeError("'set cssText' called on an object that is not a valid instance of CSSRule.");
  85. }
  86. V = conversions["DOMString"](V, {
  87. context: "Failed to set the 'cssText' property on 'CSSRule': The provided value",
  88. globals: globalObject
  89. });
  90. esValue[implSymbol]["cssText"] = V;
  91. }
  92. get parentRule() {
  93. const esValue = this !== null && this !== undefined ? this : globalObject;
  94. if (!exports.is(esValue)) {
  95. throw new globalObject.TypeError(
  96. "'get parentRule' called on an object that is not a valid instance of CSSRule."
  97. );
  98. }
  99. return utils.tryWrapperForImpl(esValue[implSymbol]["parentRule"]);
  100. }
  101. get parentStyleSheet() {
  102. const esValue = this !== null && this !== undefined ? this : globalObject;
  103. if (!exports.is(esValue)) {
  104. throw new globalObject.TypeError(
  105. "'get parentStyleSheet' called on an object that is not a valid instance of CSSRule."
  106. );
  107. }
  108. return utils.tryWrapperForImpl(esValue[implSymbol]["parentStyleSheet"]);
  109. }
  110. get type() {
  111. const esValue = this !== null && this !== undefined ? this : globalObject;
  112. if (!exports.is(esValue)) {
  113. throw new globalObject.TypeError("'get type' called on an object that is not a valid instance of CSSRule.");
  114. }
  115. return esValue[implSymbol]["type"];
  116. }
  117. }
  118. Object.defineProperties(CSSRule.prototype, {
  119. cssText: { enumerable: true },
  120. parentRule: { enumerable: true },
  121. parentStyleSheet: { enumerable: true },
  122. type: { enumerable: true },
  123. [Symbol.toStringTag]: { value: "CSSRule", configurable: true },
  124. STYLE_RULE: { value: 1, enumerable: true },
  125. CHARSET_RULE: { value: 2, enumerable: true },
  126. IMPORT_RULE: { value: 3, enumerable: true },
  127. MEDIA_RULE: { value: 4, enumerable: true },
  128. FONT_FACE_RULE: { value: 5, enumerable: true },
  129. PAGE_RULE: { value: 6, enumerable: true },
  130. MARGIN_RULE: { value: 9, enumerable: true },
  131. NAMESPACE_RULE: { value: 10, enumerable: true },
  132. KEYFRAMES_RULE: { value: 7, enumerable: true },
  133. KEYFRAME_RULE: { value: 8, enumerable: true },
  134. COUNTER_STYLE_RULE: { value: 11, enumerable: true },
  135. SUPPORTS_RULE: { value: 12, enumerable: true },
  136. FONT_FEATURE_VALUES_RULE: { value: 14, enumerable: true }
  137. });
  138. Object.defineProperties(CSSRule, {
  139. STYLE_RULE: { value: 1, enumerable: true },
  140. CHARSET_RULE: { value: 2, enumerable: true },
  141. IMPORT_RULE: { value: 3, enumerable: true },
  142. MEDIA_RULE: { value: 4, enumerable: true },
  143. FONT_FACE_RULE: { value: 5, enumerable: true },
  144. PAGE_RULE: { value: 6, enumerable: true },
  145. MARGIN_RULE: { value: 9, enumerable: true },
  146. NAMESPACE_RULE: { value: 10, enumerable: true },
  147. KEYFRAMES_RULE: { value: 7, enumerable: true },
  148. KEYFRAME_RULE: { value: 8, enumerable: true },
  149. COUNTER_STYLE_RULE: { value: 11, enumerable: true },
  150. SUPPORTS_RULE: { value: 12, enumerable: true },
  151. FONT_FEATURE_VALUES_RULE: { value: 14, enumerable: true }
  152. });
  153. ctorRegistry[interfaceName] = CSSRule;
  154. Object.defineProperty(globalObject, interfaceName, {
  155. configurable: true,
  156. writable: true,
  157. value: CSSRule
  158. });
  159. };
  160. const Impl = require("../../jsdom/living/css/CSSRule-impl.js");