blob: 8914cf3485c0e4ed6319e7c5a9f305a57decd53d [file] [log] [blame]
"use strict";
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const ceReactionsPreSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPreSteps;
const ceReactionsPostSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPostSteps;
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const interfaceName = "DOMStringMap";
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 'DOMStringMap'.`);
};
function makeWrapper(globalObject) {
if (globalObject[ctorRegistrySymbol] === undefined) {
throw new Error("Internal error: invalid global object");
}
const ctor = globalObject[ctorRegistrySymbol]["DOMStringMap"];
if (ctor === undefined) {
throw new Error("Internal error: constructor DOMStringMap is not installed on the passed global object");
}
return Object.create(ctor.prototype);
}
function makeProxy(wrapper, globalObject) {
let proxyHandler = proxyHandlerCache.get(globalObject);
if (proxyHandler === undefined) {
proxyHandler = new ProxyHandler(globalObject);
proxyHandlerCache.set(globalObject, proxyHandler);
}
return new Proxy(wrapper, proxyHandler);
}
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 = makeProxy(wrapper, globalObject);
wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
if (Impl.init) {
Impl.init(wrapper[implSymbol]);
}
return wrapper;
};
exports.new = globalObject => {
let wrapper = makeWrapper(globalObject);
exports._internalSetup(wrapper, globalObject);
Object.defineProperty(wrapper, implSymbol, {
value: Object.create(Impl.implementation.prototype),
configurable: true
});
wrapper = makeProxy(wrapper, globalObject);
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 DOMStringMap {
constructor() {
throw new TypeError("Illegal constructor");
}
}
Object.defineProperties(DOMStringMap.prototype, {
[Symbol.toStringTag]: { value: "DOMStringMap", configurable: true }
});
if (globalObject[ctorRegistrySymbol] === undefined) {
globalObject[ctorRegistrySymbol] = Object.create(null);
}
globalObject[ctorRegistrySymbol][interfaceName] = DOMStringMap;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: DOMStringMap
});
};
const proxyHandlerCache = new WeakMap();
class ProxyHandler {
constructor(globalObject) {
this._globalObject = globalObject;
}
get(target, P, receiver) {
if (typeof P === "symbol") {
return Reflect.get(target, P, receiver);
}
const desc = this.getOwnPropertyDescriptor(target, P);
if (desc === undefined) {
const parent = Object.getPrototypeOf(target);
if (parent === null) {
return undefined;
}
return Reflect.get(target, P, receiver);
}
if (!desc.get && !desc.set) {
return desc.value;
}
const getter = desc.get;
if (getter === undefined) {
return undefined;
}
return Reflect.apply(getter, receiver, []);
}
has(target, P) {
if (typeof P === "symbol") {
return Reflect.has(target, P);
}
const desc = this.getOwnPropertyDescriptor(target, P);
if (desc !== undefined) {
return true;
}
const parent = Object.getPrototypeOf(target);
if (parent !== null) {
return Reflect.has(parent, P);
}
return false;
}
ownKeys(target) {
const keys = new Set();
for (const key of target[implSymbol][utils.supportedPropertyNames]) {
if (!utils.hasOwn(target, key)) {
keys.add(`${key}`);
}
}
for (const key of Reflect.ownKeys(target)) {
keys.add(key);
}
return [...keys];
}
getOwnPropertyDescriptor(target, P) {
if (typeof P === "symbol") {
return Reflect.getOwnPropertyDescriptor(target, P);
}
let ignoreNamedProps = false;
const namedValue = target[implSymbol][utils.namedGet](P);
if (namedValue !== undefined && !utils.hasOwn(target, P) && !ignoreNamedProps) {
return {
writable: true,
enumerable: true,
configurable: true,
value: utils.tryWrapperForImpl(namedValue)
};
}
return Reflect.getOwnPropertyDescriptor(target, P);
}
set(target, P, V, receiver) {
if (typeof P === "symbol") {
return Reflect.set(target, P, V, receiver);
}
if (target === receiver) {
const globalObject = this._globalObject;
if (typeof P === "string" && !utils.isArrayIndexPropName(P)) {
let namedValue = V;
namedValue = conversions["DOMString"](namedValue, {
context: "Failed to set the '" + P + "' property on 'DOMStringMap': The provided value"
});
ceReactionsPreSteps_helpers_custom_elements(globalObject);
try {
const creating = !(target[implSymbol][utils.namedGet](P) !== undefined);
if (creating) {
target[implSymbol][utils.namedSetNew](P, namedValue);
} else {
target[implSymbol][utils.namedSetExisting](P, namedValue);
}
} finally {
ceReactionsPostSteps_helpers_custom_elements(globalObject);
}
return true;
}
}
let ownDesc;
if (ownDesc === undefined) {
ownDesc = Reflect.getOwnPropertyDescriptor(target, P);
}
if (ownDesc === undefined) {
const parent = Reflect.getPrototypeOf(target);
if (parent !== null) {
return Reflect.set(parent, P, V, receiver);
}
ownDesc = { writable: true, enumerable: true, configurable: true, value: undefined };
}
if (!ownDesc.writable) {
return false;
}
if (!utils.isObject(receiver)) {
return false;
}
const existingDesc = Reflect.getOwnPropertyDescriptor(receiver, P);
let valueDesc;
if (existingDesc !== undefined) {
if (existingDesc.get || existingDesc.set) {
return false;
}
if (!existingDesc.writable) {
return false;
}
valueDesc = { value: V };
} else {
valueDesc = { writable: true, enumerable: true, configurable: true, value: V };
}
return Reflect.defineProperty(receiver, P, valueDesc);
}
defineProperty(target, P, desc) {
if (typeof P === "symbol") {
return Reflect.defineProperty(target, P, desc);
}
const globalObject = this._globalObject;
if (desc.get || desc.set) {
return false;
}
let namedValue = desc.value;
namedValue = conversions["DOMString"](namedValue, {
context: "Failed to set the '" + P + "' property on 'DOMStringMap': The provided value"
});
ceReactionsPreSteps_helpers_custom_elements(globalObject);
try {
const creating = !(target[implSymbol][utils.namedGet](P) !== undefined);
if (creating) {
target[implSymbol][utils.namedSetNew](P, namedValue);
} else {
target[implSymbol][utils.namedSetExisting](P, namedValue);
}
} finally {
ceReactionsPostSteps_helpers_custom_elements(globalObject);
}
return true;
}
deleteProperty(target, P) {
if (typeof P === "symbol") {
return Reflect.deleteProperty(target, P);
}
const globalObject = this._globalObject;
if (target[implSymbol][utils.namedGet](P) !== undefined && !utils.hasOwn(target, P)) {
ceReactionsPreSteps_helpers_custom_elements(globalObject);
try {
target[implSymbol][utils.namedDelete](P);
return true;
} finally {
ceReactionsPostSteps_helpers_custom_elements(globalObject);
}
}
return Reflect.deleteProperty(target, P);
}
preventExtensions() {
return false;
}
}
const Impl = require("../nodes/DOMStringMap-impl.js");