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- "use strict";
- const conversions = require("webidl-conversions");
- const utils = require("./utils.js");
- const Blob = require("./Blob.js");
- const EventHandlerNonNull = require("./EventHandlerNonNull.js");
- const implSymbol = utils.implSymbol;
- const ctorRegistrySymbol = utils.ctorRegistrySymbol;
- const EventTarget = require("./EventTarget.js");
- const interfaceName = "FileReader";
- 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 'FileReader'.`);
- };
- function makeWrapper(globalObject, newTarget) {
- let proto;
- if (newTarget !== undefined) {
- proto = newTarget.prototype;
- }
- if (!utils.isObject(proto)) {
- proto = globalObject[ctorRegistrySymbol]["FileReader"].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) => {
- EventTarget._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", "Worker"]);
- exports.install = (globalObject, globalNames) => {
- if (!globalNames.some(globalName => exposed.has(globalName))) {
- return;
- }
- const ctorRegistry = utils.initCtorRegistry(globalObject);
- class FileReader extends globalObject.EventTarget {
- constructor() {
- return exports.setup(Object.create(new.target.prototype), globalObject, undefined);
- }
- readAsArrayBuffer(blob) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'readAsArrayBuffer' called on an object that is not a valid instance of FileReader."
- );
- }
- if (arguments.length < 1) {
- throw new globalObject.TypeError(
- `Failed to execute 'readAsArrayBuffer' on 'FileReader': 1 argument required, but only ${arguments.length} present.`
- );
- }
- const args = [];
- {
- let curArg = arguments[0];
- curArg = Blob.convert(globalObject, curArg, {
- context: "Failed to execute 'readAsArrayBuffer' on 'FileReader': parameter 1"
- });
- args.push(curArg);
- }
- return esValue[implSymbol].readAsArrayBuffer(...args);
- }
- readAsBinaryString(blob) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'readAsBinaryString' called on an object that is not a valid instance of FileReader."
- );
- }
- if (arguments.length < 1) {
- throw new globalObject.TypeError(
- `Failed to execute 'readAsBinaryString' on 'FileReader': 1 argument required, but only ${arguments.length} present.`
- );
- }
- const args = [];
- {
- let curArg = arguments[0];
- curArg = Blob.convert(globalObject, curArg, {
- context: "Failed to execute 'readAsBinaryString' on 'FileReader': parameter 1"
- });
- args.push(curArg);
- }
- return esValue[implSymbol].readAsBinaryString(...args);
- }
- readAsText(blob) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'readAsText' called on an object that is not a valid instance of FileReader."
- );
- }
- if (arguments.length < 1) {
- throw new globalObject.TypeError(
- `Failed to execute 'readAsText' on 'FileReader': 1 argument required, but only ${arguments.length} present.`
- );
- }
- const args = [];
- {
- let curArg = arguments[0];
- curArg = Blob.convert(globalObject, curArg, {
- context: "Failed to execute 'readAsText' on 'FileReader': parameter 1"
- });
- args.push(curArg);
- }
- {
- let curArg = arguments[1];
- if (curArg !== undefined) {
- curArg = conversions["DOMString"](curArg, {
- context: "Failed to execute 'readAsText' on 'FileReader': parameter 2",
- globals: globalObject
- });
- }
- args.push(curArg);
- }
- return esValue[implSymbol].readAsText(...args);
- }
- readAsDataURL(blob) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'readAsDataURL' called on an object that is not a valid instance of FileReader."
- );
- }
- if (arguments.length < 1) {
- throw new globalObject.TypeError(
- `Failed to execute 'readAsDataURL' on 'FileReader': 1 argument required, but only ${arguments.length} present.`
- );
- }
- const args = [];
- {
- let curArg = arguments[0];
- curArg = Blob.convert(globalObject, curArg, {
- context: "Failed to execute 'readAsDataURL' on 'FileReader': parameter 1"
- });
- args.push(curArg);
- }
- return esValue[implSymbol].readAsDataURL(...args);
- }
- abort() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError("'abort' called on an object that is not a valid instance of FileReader.");
- }
- return esValue[implSymbol].abort();
- }
- get readyState() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get readyState' called on an object that is not a valid instance of FileReader."
- );
- }
- return esValue[implSymbol]["readyState"];
- }
- get result() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get result' called on an object that is not a valid instance of FileReader."
- );
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["result"]);
- }
- get error() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError("'get error' called on an object that is not a valid instance of FileReader.");
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["error"]);
- }
- get onloadstart() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get onloadstart' called on an object that is not a valid instance of FileReader."
- );
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["onloadstart"]);
- }
- set onloadstart(V) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'set onloadstart' called on an object that is not a valid instance of FileReader."
- );
- }
- if (!utils.isObject(V)) {
- V = null;
- } else {
- V = EventHandlerNonNull.convert(globalObject, V, {
- context: "Failed to set the 'onloadstart' property on 'FileReader': The provided value"
- });
- }
- esValue[implSymbol]["onloadstart"] = V;
- }
- get onprogress() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get onprogress' called on an object that is not a valid instance of FileReader."
- );
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["onprogress"]);
- }
- set onprogress(V) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'set onprogress' called on an object that is not a valid instance of FileReader."
- );
- }
- if (!utils.isObject(V)) {
- V = null;
- } else {
- V = EventHandlerNonNull.convert(globalObject, V, {
- context: "Failed to set the 'onprogress' property on 'FileReader': The provided value"
- });
- }
- esValue[implSymbol]["onprogress"] = V;
- }
- get onload() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get onload' called on an object that is not a valid instance of FileReader."
- );
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["onload"]);
- }
- set onload(V) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'set onload' called on an object that is not a valid instance of FileReader."
- );
- }
- if (!utils.isObject(V)) {
- V = null;
- } else {
- V = EventHandlerNonNull.convert(globalObject, V, {
- context: "Failed to set the 'onload' property on 'FileReader': The provided value"
- });
- }
- esValue[implSymbol]["onload"] = V;
- }
- get onabort() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get onabort' called on an object that is not a valid instance of FileReader."
- );
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["onabort"]);
- }
- set onabort(V) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'set onabort' called on an object that is not a valid instance of FileReader."
- );
- }
- if (!utils.isObject(V)) {
- V = null;
- } else {
- V = EventHandlerNonNull.convert(globalObject, V, {
- context: "Failed to set the 'onabort' property on 'FileReader': The provided value"
- });
- }
- esValue[implSymbol]["onabort"] = V;
- }
- get onerror() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get onerror' called on an object that is not a valid instance of FileReader."
- );
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["onerror"]);
- }
- set onerror(V) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'set onerror' called on an object that is not a valid instance of FileReader."
- );
- }
- if (!utils.isObject(V)) {
- V = null;
- } else {
- V = EventHandlerNonNull.convert(globalObject, V, {
- context: "Failed to set the 'onerror' property on 'FileReader': The provided value"
- });
- }
- esValue[implSymbol]["onerror"] = V;
- }
- get onloadend() {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'get onloadend' called on an object that is not a valid instance of FileReader."
- );
- }
- return utils.tryWrapperForImpl(esValue[implSymbol]["onloadend"]);
- }
- set onloadend(V) {
- const esValue = this !== null && this !== undefined ? this : globalObject;
- if (!exports.is(esValue)) {
- throw new globalObject.TypeError(
- "'set onloadend' called on an object that is not a valid instance of FileReader."
- );
- }
- if (!utils.isObject(V)) {
- V = null;
- } else {
- V = EventHandlerNonNull.convert(globalObject, V, {
- context: "Failed to set the 'onloadend' property on 'FileReader': The provided value"
- });
- }
- esValue[implSymbol]["onloadend"] = V;
- }
- }
- Object.defineProperties(FileReader.prototype, {
- readAsArrayBuffer: { enumerable: true },
- readAsBinaryString: { enumerable: true },
- readAsText: { enumerable: true },
- readAsDataURL: { enumerable: true },
- abort: { enumerable: true },
- readyState: { enumerable: true },
- result: { enumerable: true },
- error: { enumerable: true },
- onloadstart: { enumerable: true },
- onprogress: { enumerable: true },
- onload: { enumerable: true },
- onabort: { enumerable: true },
- onerror: { enumerable: true },
- onloadend: { enumerable: true },
- [Symbol.toStringTag]: { value: "FileReader", configurable: true },
- EMPTY: { value: 0, enumerable: true },
- LOADING: { value: 1, enumerable: true },
- DONE: { value: 2, enumerable: true }
- });
- Object.defineProperties(FileReader, {
- EMPTY: { value: 0, enumerable: true },
- LOADING: { value: 1, enumerable: true },
- DONE: { value: 2, enumerable: true }
- });
- ctorRegistry[interfaceName] = FileReader;
- Object.defineProperty(globalObject, interfaceName, {
- configurable: true,
- writable: true,
- value: FileReader
- });
- };
- const Impl = require("../../jsdom/living/file-api/FileReader-impl.js");
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