jsdom
Version:
A JavaScript implementation of many web standards
230 lines (181 loc) • 6.97 kB
JavaScript
"use strict";
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const interfaceName = "MutationRecord";
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 = (globalObject, value, { context = "The provided value" } = {}) => {
if (exports.is(value)) {
return utils.implForWrapper(value);
}
throw new globalObject.TypeError(`${context} is not of type 'MutationRecord'.`);
};
function makeWrapper(globalObject, newTarget) {
let proto;
if (newTarget !== undefined) {
proto = newTarget.prototype;
}
if (!utils.isObject(proto)) {
proto = globalObject[ctorRegistrySymbol]["MutationRecord"].prototype;
}
return Object.create(proto);
}
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, newTarget) => {
const wrapper = makeWrapper(globalObject, newTarget);
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;
}
const ctorRegistry = utils.initCtorRegistry(globalObject);
class MutationRecord {
constructor() {
throw new globalObject.TypeError("Illegal constructor");
}
get type() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get type' called on an object that is not a valid instance of MutationRecord."
);
}
return esValue[implSymbol]["type"];
}
get target() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get target' called on an object that is not a valid instance of MutationRecord."
);
}
return utils.getSameObject(this, "target", () => {
return utils.tryWrapperForImpl(esValue[implSymbol]["target"]);
});
}
get addedNodes() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get addedNodes' called on an object that is not a valid instance of MutationRecord."
);
}
return utils.getSameObject(this, "addedNodes", () => {
return utils.tryWrapperForImpl(esValue[implSymbol]["addedNodes"]);
});
}
get removedNodes() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get removedNodes' called on an object that is not a valid instance of MutationRecord."
);
}
return utils.getSameObject(this, "removedNodes", () => {
return utils.tryWrapperForImpl(esValue[implSymbol]["removedNodes"]);
});
}
get previousSibling() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get previousSibling' called on an object that is not a valid instance of MutationRecord."
);
}
return utils.tryWrapperForImpl(esValue[implSymbol]["previousSibling"]);
}
get nextSibling() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get nextSibling' called on an object that is not a valid instance of MutationRecord."
);
}
return utils.tryWrapperForImpl(esValue[implSymbol]["nextSibling"]);
}
get attributeName() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get attributeName' called on an object that is not a valid instance of MutationRecord."
);
}
return esValue[implSymbol]["attributeName"];
}
get attributeNamespace() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get attributeNamespace' called on an object that is not a valid instance of MutationRecord."
);
}
return esValue[implSymbol]["attributeNamespace"];
}
get oldValue() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get oldValue' called on an object that is not a valid instance of MutationRecord."
);
}
return esValue[implSymbol]["oldValue"];
}
}
Object.defineProperties(MutationRecord.prototype, {
type: { enumerable: true },
target: { enumerable: true },
addedNodes: { enumerable: true },
removedNodes: { enumerable: true },
previousSibling: { enumerable: true },
nextSibling: { enumerable: true },
attributeName: { enumerable: true },
attributeNamespace: { enumerable: true },
oldValue: { enumerable: true },
[Symbol.toStringTag]: { value: "MutationRecord", configurable: true }
});
ctorRegistry[interfaceName] = MutationRecord;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: MutationRecord
});
};
const Impl = require("../mutation-observer/MutationRecord-impl.js");