v3 new release (#80)

node_modules/jsdom/lib/jsdom/living/generated/MutationObserver.js

@@ -0,0 +1,171 @@
+"use strict";
+
+const conversions = require("webidl-conversions");
+const utils = require("./utils.js");
+
+const MutationCallback = require("./MutationCallback.js");
+const Node = require("./Node.js");
+const MutationObserverInit = require("./MutationObserverInit.js");
+const implSymbol = utils.implSymbol;
+const ctorRegistrySymbol = utils.ctorRegistrySymbol;
+
+const interfaceName = "MutationObserver";
+
+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 = (value, { context = "The provided value" } = {}) => {
+  if (exports.is(value)) {
+    return utils.implForWrapper(value);
+  }
+  throw new TypeError(`${context} is not of type 'MutationObserver'.`);
+};
+
+function makeWrapper(globalObject) {
+  if (globalObject[ctorRegistrySymbol] === undefined) {
+    throw new Error("Internal error: invalid global object");
+  }
+
+  const ctor = globalObject[ctorRegistrySymbol]["MutationObserver"];
+  if (ctor === undefined) {
+    throw new Error("Internal error: constructor MutationObserver is not installed on the passed global object");
+  }
+
+  return Object.create(ctor.prototype);
+}
+
+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) => {};
+
+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 => {
+  const wrapper = makeWrapper(globalObject);
+
+  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;
+  }
+  class MutationObserver {
+    constructor(callback) {
+      if (arguments.length < 1) {
+        throw new TypeError(
+          "Failed to construct 'MutationObserver': 1 argument required, but only " + arguments.length + " present."
+        );
+      }
+      const args = [];
+      {
+        let curArg = arguments[0];
+        curArg = MutationCallback.convert(curArg, { context: "Failed to construct 'MutationObserver': parameter 1" });
+        args.push(curArg);
+      }
+      return exports.setup(Object.create(new.target.prototype), globalObject, args);
+    }
+
+    observe(target) {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+      if (!exports.is(esValue)) {
+        throw new TypeError("'observe' called on an object that is not a valid instance of MutationObserver.");
+      }
+
+      if (arguments.length < 1) {
+        throw new TypeError(
+          "Failed to execute 'observe' on 'MutationObserver': 1 argument required, but only " +
+            arguments.length +
+            " present."
+        );
+      }
+      const args = [];
+      {
+        let curArg = arguments[0];
+        curArg = Node.convert(curArg, { context: "Failed to execute 'observe' on 'MutationObserver': parameter 1" });
+        args.push(curArg);
+      }
+      {
+        let curArg = arguments[1];
+        curArg = MutationObserverInit.convert(curArg, {
+          context: "Failed to execute 'observe' on 'MutationObserver': parameter 2"
+        });
+        args.push(curArg);
+      }
+      return esValue[implSymbol].observe(...args);
+    }
+
+    disconnect() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+      if (!exports.is(esValue)) {
+        throw new TypeError("'disconnect' called on an object that is not a valid instance of MutationObserver.");
+      }
+
+      return esValue[implSymbol].disconnect();
+    }
+
+    takeRecords() {
+      const esValue = this !== null && this !== undefined ? this : globalObject;
+      if (!exports.is(esValue)) {
+        throw new TypeError("'takeRecords' called on an object that is not a valid instance of MutationObserver.");
+      }
+
+      return utils.tryWrapperForImpl(esValue[implSymbol].takeRecords());
+    }
+  }
+  Object.defineProperties(MutationObserver.prototype, {
+    observe: { enumerable: true },
+    disconnect: { enumerable: true },
+    takeRecords: { enumerable: true },
+    [Symbol.toStringTag]: { value: "MutationObserver", configurable: true }
+  });
+  if (globalObject[ctorRegistrySymbol] === undefined) {
+    globalObject[ctorRegistrySymbol] = Object.create(null);
+  }
+  globalObject[ctorRegistrySymbol][interfaceName] = MutationObserver;
+
+  Object.defineProperty(globalObject, interfaceName, {
+    configurable: true,
+    writable: true,
+    value: MutationObserver
+  });
+};
+
+const Impl = require("../mutation-observer/MutationObserver-impl.js");