blob: 9c1bc351e2472e7f9e4a1c5a01c886f9c30c0ebb [file] [log] [blame]
"use strict";
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const interfaceName = "StyleSheetList";
exports.is = function is(obj) {
return utils.isObject(obj) && utils.hasOwn(obj, implSymbol) && obj[implSymbol] instanceof Impl.implementation;
};
exports.isImpl = function isImpl(obj) {
return utils.isObject(obj) && obj instanceof Impl.implementation;
};
exports.convert = function convert(obj, { context = "The provided value" } = {}) {
if (exports.is(obj)) {
return utils.implForWrapper(obj);
}
throw new TypeError(`${context} is not of type 'StyleSheetList'.`);
};
exports.create = function create(globalObject, constructorArgs, privateData) {
if (globalObject[ctorRegistrySymbol] === undefined) {
throw new Error("Internal error: invalid global object");
}
const ctor = globalObject[ctorRegistrySymbol]["StyleSheetList"];
if (ctor === undefined) {
throw new Error("Internal error: constructor StyleSheetList is not installed on the passed global object");
}
let obj = Object.create(ctor.prototype);
obj = exports.setup(obj, globalObject, constructorArgs, privateData);
return obj;
};
exports.createImpl = function createImpl(globalObject, constructorArgs, privateData) {
const obj = exports.create(globalObject, constructorArgs, privateData);
return utils.implForWrapper(obj);
};
exports._internalSetup = function _internalSetup(obj, globalObject) {};
exports.setup = function setup(obj, globalObject, constructorArgs = [], privateData = {}) {
privateData.wrapper = obj;
exports._internalSetup(obj, globalObject);
Object.defineProperty(obj, implSymbol, {
value: new Impl.implementation(globalObject, constructorArgs, privateData),
configurable: true
});
obj = new Proxy(obj, proxyHandler);
obj[implSymbol][utils.wrapperSymbol] = obj;
if (Impl.init) {
Impl.init(obj[implSymbol], privateData);
}
return obj;
};
exports.install = function install(globalObject) {
class StyleSheetList {
constructor() {
throw new TypeError("Illegal constructor");
}
item(index) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("Illegal invocation");
}
if (arguments.length < 1) {
throw new TypeError(
"Failed to execute 'item' on 'StyleSheetList': 1 argument required, but only " +
arguments.length +
" present."
);
}
const args = [];
{
let curArg = arguments[0];
curArg = conversions["unsigned long"](curArg, {
context: "Failed to execute 'item' on 'StyleSheetList': parameter 1"
});
args.push(curArg);
}
return utils.tryWrapperForImpl(esValue[implSymbol].item(...args));
}
get length() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("Illegal invocation");
}
return esValue[implSymbol]["length"];
}
}
Object.defineProperties(StyleSheetList.prototype, {
item: { enumerable: true },
length: { enumerable: true },
[Symbol.toStringTag]: { value: "StyleSheetList", configurable: true },
[Symbol.iterator]: { value: Array.prototype[Symbol.iterator], configurable: true, writable: true }
});
if (globalObject[ctorRegistrySymbol] === undefined) {
globalObject[ctorRegistrySymbol] = Object.create(null);
}
globalObject[ctorRegistrySymbol][interfaceName] = StyleSheetList;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: StyleSheetList
});
};
const proxyHandler = {
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.supportedPropertyIndices]) {
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;
if (utils.isArrayIndexPropName(P)) {
const index = P >>> 0;
const indexedValue = target[implSymbol].item(index);
if (indexedValue !== null) {
return {
writable: false,
enumerable: true,
configurable: true,
value: utils.tryWrapperForImpl(indexedValue)
};
}
ignoreNamedProps = true;
}
return Reflect.getOwnPropertyDescriptor(target, P);
},
set(target, P, V, receiver) {
if (typeof P === "symbol") {
return Reflect.set(target, P, V, receiver);
}
if (target === receiver) {
utils.isArrayIndexPropName(P);
}
let ownDesc;
if (utils.isArrayIndexPropName(P)) {
const index = P >>> 0;
const indexedValue = target[implSymbol].item(index);
if (indexedValue !== null) {
ownDesc = {
writable: false,
enumerable: true,
configurable: true,
value: utils.tryWrapperForImpl(indexedValue)
};
}
}
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);
}
if (utils.isArrayIndexPropName(P)) {
return false;
}
return Reflect.defineProperty(target, P, desc);
},
deleteProperty(target, P) {
if (typeof P === "symbol") {
return Reflect.deleteProperty(target, P);
}
if (utils.isArrayIndexPropName(P)) {
const index = P >>> 0;
return !(target[implSymbol].item(index) !== null);
}
return Reflect.deleteProperty(target, P);
},
preventExtensions() {
return false;
}
};
const Impl = require("../cssom/StyleSheetList-impl.js");