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"use strict";
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const interfaceName = "TextEncoder";
exports.is = value => {
return utils.isObject(value) && Object.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 'TextEncoder'.`);
};
function makeWrapper(globalObject, newTarget) {
let proto;
if (newTarget !== undefined) {
proto = newTarget.prototype;
}
if (!utils.isObject(proto)) {
proto = globalObject[ctorRegistrySymbol]["TextEncoder"].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 TextEncoder {
constructor() {
return exports.setup(Object.create(new.target.prototype), globalObject, undefined);
}
encode() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'encode' called on an object that is not a valid instance of TextEncoder.");
}
const args = [];
{
let curArg = arguments[0];
if (curArg !== undefined) {
curArg = conversions["USVString"](curArg, {
context: "Failed to execute 'encode' on 'TextEncoder': parameter 1",
globals: globalObject
});
} else {
curArg = "";
}
args.push(curArg);
}
return esValue[implSymbol].encode(...args);
}
encodeInto(source, destination) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'encodeInto' called on an object that is not a valid instance of TextEncoder."
);
}
if (arguments.length < 2) {
throw new globalObject.TypeError(
`Failed to execute 'encodeInto' on 'TextEncoder': 2 arguments required, but only ${arguments.length} present.`
);
}
const args = [];
{
let curArg = arguments[0];
curArg = conversions["USVString"](curArg, {
context: "Failed to execute 'encodeInto' on 'TextEncoder': parameter 1",
globals: globalObject
});
args.push(curArg);
}
{
let curArg = arguments[1];
curArg = conversions["Uint8Array"](curArg, {
context: "Failed to execute 'encodeInto' on 'TextEncoder': parameter 2",
globals: globalObject,
allowShared: true
});
args.push(curArg);
}
return utils.tryWrapperForImpl(esValue[implSymbol].encodeInto(...args));
}
get encoding() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError(
"'get encoding' called on an object that is not a valid instance of TextEncoder."
);
}
return esValue[implSymbol]["encoding"];
}
}
Object.defineProperties(TextEncoder.prototype, {
encode: { enumerable: true },
encodeInto: { enumerable: true },
encoding: { enumerable: true },
[Symbol.toStringTag]: { value: "TextEncoder", configurable: true }
});
ctorRegistry[interfaceName] = TextEncoder;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: TextEncoder
});
};
const Impl = require("../encoding/TextEncoder-impl.js");
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