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const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const BlobPropertyBag = require("./BlobPropertyBag.js");
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const interfaceName = "Blob";
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 'Blob'.`);
};
function makeWrapper(globalObject, newTarget) {
let proto;
if (newTarget !== undefined) {
proto = newTarget.prototype;
}
if (!utils.isObject(proto)) {
proto = globalObject[ctorRegistrySymbol]["Blob"].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", "Worker"]);
exports.install = (globalObject, globalNames) => {
if (!globalNames.some(globalName => exposed.has(globalName))) {
return;
}
const ctorRegistry = utils.initCtorRegistry(globalObject);
class Blob {
constructor() {
const args = [];
{
let curArg = arguments[0];
if (curArg !== undefined) {
if (!utils.isObject(curArg)) {
throw new globalObject.TypeError("Failed to construct 'Blob': parameter 1" + " is not an iterable object.");
} else {
const V = [];
const tmp = curArg;
for (let nextItem of tmp) {
if (exports.is(nextItem)) {
nextItem = utils.implForWrapper(nextItem);
} else if (utils.isArrayBuffer(nextItem)) {
nextItem = conversions["ArrayBuffer"](nextItem, {
context: "Failed to construct 'Blob': parameter 1" + "'s element",
globals: globalObject
});
} else if (ArrayBuffer.isView(nextItem)) {
nextItem = conversions["ArrayBufferView"](nextItem, {
context: "Failed to construct 'Blob': parameter 1" + "'s element",
globals: globalObject
});
} else {
nextItem = conversions["USVString"](nextItem, {
context: "Failed to construct 'Blob': parameter 1" + "'s element",
globals: globalObject
});
}
V.push(nextItem);
}
curArg = V;
}
}
args.push(curArg);
}
{
let curArg = arguments[1];
curArg = BlobPropertyBag.convert(globalObject, curArg, { context: "Failed to construct 'Blob': parameter 2" });
args.push(curArg);
}
return exports.setup(Object.create(new.target.prototype), globalObject, args);
}
slice() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'slice' called on an object that is not a valid instance of Blob.");
}
const args = [];
{
let curArg = arguments[0];
if (curArg !== undefined) {
curArg = conversions["long long"](curArg, {
context: "Failed to execute 'slice' on 'Blob': parameter 1",
globals: globalObject,
clamp: true
});
}
args.push(curArg);
}
{
let curArg = arguments[1];
if (curArg !== undefined) {
curArg = conversions["long long"](curArg, {
context: "Failed to execute 'slice' on 'Blob': parameter 2",
globals: globalObject,
clamp: true
});
}
args.push(curArg);
}
{
let curArg = arguments[2];
if (curArg !== undefined) {
curArg = conversions["DOMString"](curArg, {
context: "Failed to execute 'slice' on 'Blob': parameter 3",
globals: globalObject
});
}
args.push(curArg);
}
return utils.tryWrapperForImpl(esValue[implSymbol].slice(...args));
}
text() {
try {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'text' called on an object that is not a valid instance of Blob.");
}
return utils.tryWrapperForImpl(esValue[implSymbol].text());
} catch (e) {
return globalObject.Promise.reject(e);
}
}
arrayBuffer() {
try {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'arrayBuffer' called on an object that is not a valid instance of Blob.");
}
return utils.tryWrapperForImpl(esValue[implSymbol].arrayBuffer());
} catch (e) {
return globalObject.Promise.reject(e);
}
}
bytes() {
try {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'bytes' called on an object that is not a valid instance of Blob.");
}
return utils.tryWrapperForImpl(esValue[implSymbol].bytes());
} catch (e) {
return globalObject.Promise.reject(e);
}
}
get size() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'get size' called on an object that is not a valid instance of Blob.");
}
return esValue[implSymbol]["size"];
}
get type() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new globalObject.TypeError("'get type' called on an object that is not a valid instance of Blob.");
}
return esValue[implSymbol]["type"];
}
}
Object.defineProperties(Blob.prototype, {
slice: { enumerable: true },
text: { enumerable: true },
arrayBuffer: { enumerable: true },
bytes: { enumerable: true },
size: { enumerable: true },
type: { enumerable: true },
[Symbol.toStringTag]: { value: "Blob", configurable: true }
});
ctorRegistry[interfaceName] = Blob;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: Blob
});
};
const Impl = require("../../jsdom/living/file-api/Blob-impl.js");
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