jsdom
Version:
A JavaScript implementation of many web standards
208 lines (165 loc) • 6.33 kB
JavaScript
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const interfaceName = "NodeIterator";
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 'NodeIterator'.`);
};
function makeWrapper(globalObject, newTarget) {
let proto;
if (newTarget !== undefined) {
proto = newTarget.prototype;
}
if (!utils.isObject(proto)) {
proto = globalObject[ctorRegistrySymbol]["NodeIterator"].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 NodeIterator {
constructor() {
throw new globalObject.TypeError("Illegal constructor");
}
nextNode() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'nextNode' called on an object that is not a valid instance of NodeIterator."
);
}
return utils.tryWrapperForImpl(esValue[implSymbol].nextNode());
}
previousNode() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'previousNode' called on an object that is not a valid instance of NodeIterator."
);
}
return utils.tryWrapperForImpl(esValue[implSymbol].previousNode());
}
detach() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'detach' called on an object that is not a valid instance of NodeIterator.");
}
return esValue[implSymbol].detach();
}
get root() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get root' called on an object that is not a valid instance of NodeIterator."
);
}
return utils.getSameObject(this, "root", () => {
return utils.tryWrapperForImpl(esValue[implSymbol]["root"]);
});
}
get referenceNode() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get referenceNode' called on an object that is not a valid instance of NodeIterator."
);
}
return utils.tryWrapperForImpl(esValue[implSymbol]["referenceNode"]);
}
get pointerBeforeReferenceNode() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get pointerBeforeReferenceNode' called on an object that is not a valid instance of NodeIterator."
);
}
return esValue[implSymbol]["pointerBeforeReferenceNode"];
}
get whatToShow() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get whatToShow' called on an object that is not a valid instance of NodeIterator."
);
}
return esValue[implSymbol]["whatToShow"];
}
get filter() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get filter' called on an object that is not a valid instance of NodeIterator."
);
}
return utils.tryWrapperForImpl(esValue[implSymbol]["filter"]);
}
}
Object.defineProperties(NodeIterator.prototype, {
nextNode: { enumerable: true },
previousNode: { enumerable: true },
detach: { enumerable: true },
root: { enumerable: true },
referenceNode: { enumerable: true },
pointerBeforeReferenceNode: { enumerable: true },
whatToShow: { enumerable: true },
filter: { enumerable: true },
[Symbol.toStringTag]: { value: "NodeIterator", configurable: true }
});
ctorRegistry[interfaceName] = NodeIterator;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: NodeIterator
});
};
const Impl = require("../traversal/NodeIterator-impl.js");
;