mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-11-04 12:58:38 +08:00
540 lines
17 KiB
JavaScript
540 lines
17 KiB
JavaScript
(function () {
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"use strict";
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var support = {
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searchParams: "URLSearchParams" in global,
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iterable: "Symbol" in global && "iterator" in Symbol,
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blob:
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"FileReader" in global &&
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"Blob" in global &&
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(function () {
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try {
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new Blob();
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return true;
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} catch (e) {
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return false;
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}
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})(),
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formData: "FormData" in global,
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arrayBuffer: "ArrayBuffer" in global
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};
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function isDataView(obj) {
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return obj && DataView.prototype.isPrototypeOf(obj);
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}
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if (support.arrayBuffer) {
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var viewClasses = [
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"[object Int8Array]",
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"[object Uint8Array]",
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"[object Uint8ClampedArray]",
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"[object Int16Array]",
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"[object Uint16Array]",
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"[object Int32Array]",
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"[object Uint32Array]",
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"[object Float32Array]",
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"[object Float64Array]"
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];
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var isArrayBufferView =
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ArrayBuffer.isView ||
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function (obj) {
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return (
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obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1
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);
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};
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}
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function normalizeName(name) {
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if (typeof name !== "string") {
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name = String(name);
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}
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if (/[^a-z0-9\-#$%&'*+.^_`|~]/i.test(name)) {
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throw new TypeError("Invalid character in header field name");
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}
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return name.toLowerCase();
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}
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function normalizeValue(value) {
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if (typeof value !== "string") {
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value = String(value);
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}
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return value;
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}
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// Build a destructive iterator for the value list
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function iteratorFor(items) {
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var iterator = {
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next: function () {
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var value = items.shift();
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return { done: value === undefined, value: value };
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}
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};
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if (support.iterable) {
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iterator[Symbol.iterator] = function () {
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return iterator;
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};
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}
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return iterator;
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}
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function Headers(headers) {
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this.map = {};
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if (headers instanceof Headers) {
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headers.forEach(function (value, name) {
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this.append(name, value);
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}, this);
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} else if (Array.isArray(headers)) {
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headers.forEach(function (header) {
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this.append(header[0], header[1]);
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}, this);
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} else if (headers) {
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Object.getOwnPropertyNames(headers).forEach(function (name) {
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this.append(name, headers[name]);
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}, this);
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}
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}
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Headers.prototype.append = function (name, value) {
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name = normalizeName(name);
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value = normalizeValue(value);
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var oldValue = this.map[name];
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this.map[name] = oldValue ? oldValue + ", " + value : value;
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};
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Headers.prototype["delete"] = function (name) {
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delete this.map[normalizeName(name)];
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};
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Headers.prototype.get = function (name) {
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name = normalizeName(name);
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return this.has(name) ? this.map[name] : null;
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};
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Headers.prototype.has = function (name) {
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return this.map.hasOwnProperty(normalizeName(name));
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};
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Headers.prototype.set = function (name, value) {
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this.map[normalizeName(name)] = normalizeValue(value);
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};
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Headers.prototype.forEach = function (callback, thisArg) {
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for (var name in this.map) {
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if (this.map.hasOwnProperty(name)) {
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callback.call(thisArg, this.map[name], name, this);
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}
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}
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};
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Headers.prototype.keys = function () {
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var items = [];
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this.forEach(function (value, name) {
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items.push(name);
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});
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return iteratorFor(items);
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};
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Headers.prototype.values = function () {
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var items = [];
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this.forEach(function (value) {
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items.push(value);
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});
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return iteratorFor(items);
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};
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Headers.prototype.entries = function () {
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var items = [];
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this.forEach(function (value, name) {
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items.push([name, value]);
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});
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return iteratorFor(items);
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};
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if (support.iterable) {
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Headers.prototype[Symbol.iterator] = Headers.prototype.entries;
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}
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function consumed(body) {
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if (body.bodyUsed) {
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return Promise.reject(new TypeError("Already read"));
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}
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body.bodyUsed = true;
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}
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function fileReaderReady(reader) {
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return new Promise(function (resolve, reject) {
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reader.onload = function () {
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resolve(reader.result);
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};
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reader.onerror = function () {
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reject(reader.error);
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};
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});
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}
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function readBlobAsArrayBuffer(blob) {
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var reader = new FileReader();
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var promise = fileReaderReady(reader);
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reader.readAsArrayBuffer(blob);
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return promise;
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}
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function readBlobAsText(blob) {
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var reader = new FileReader();
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var promise = fileReaderReady(reader);
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reader.readAsText(blob);
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return promise;
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}
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function readArrayBufferAsText(buf) {
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var view = new Uint8Array(buf);
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var chars = new Array(view.length);
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for (var i = 0; i < view.length; i++) {
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chars[i] = String.fromCharCode(view[i]);
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}
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return chars.join("");
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}
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function bufferClone(buf) {
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if (buf.slice) {
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return buf.slice(0);
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} else {
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var view = new Uint8Array(buf.byteLength);
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view.set(new Uint8Array(buf));
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return view.buffer;
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}
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}
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function Body() {
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this.bodyUsed = false;
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this._initBody = function (body) {
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this._bodyInit = body;
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if (!body) {
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this._bodyText = "";
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} else if (typeof body === "string") {
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this._bodyText = body;
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} else if (support.blob && Blob.prototype.isPrototypeOf(body)) {
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this._bodyBlob = body;
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} else if (support.formData && FormData.prototype.isPrototypeOf(body)) {
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this._bodyFormData = body;
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} else if (
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support.searchParams &&
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URLSearchParams.prototype.isPrototypeOf(body)
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) {
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this._bodyText = body.toString();
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} else if (support.arrayBuffer && support.blob && isDataView(body)) {
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this._bodyArrayBuffer = bufferClone(body.buffer);
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// IE 10-11 can't handle a DataView body.
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this._bodyInit = new Blob([this._bodyArrayBuffer]);
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} else if (
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support.arrayBuffer &&
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(ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))
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) {
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this._bodyArrayBuffer = bufferClone(body);
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} else {
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this._bodyText = body = Object.prototype.toString.call(body);
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}
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if (!this.headers.get("content-type")) {
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if (typeof body === "string") {
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this.headers.set("content-type", "text/plain;charset=UTF-8");
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} else if (this._bodyBlob && this._bodyBlob.type) {
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this.headers.set("content-type", this._bodyBlob.type);
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} else if (
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support.searchParams &&
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URLSearchParams.prototype.isPrototypeOf(body)
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) {
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this.headers.set(
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"content-type",
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"application/x-www-form-urlencoded;charset=UTF-8"
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);
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}
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}
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};
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if (support.blob) {
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this.blob = function () {
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var rejected = consumed(this);
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if (rejected) {
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return rejected;
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}
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if (this._bodyBlob) {
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return Promise.resolve(this._bodyBlob);
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} else if (this._bodyArrayBuffer) {
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return Promise.resolve(new Blob([this._bodyArrayBuffer]));
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} else if (this._bodyFormData) {
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throw new Error("could not read FormData body as blob");
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} else {
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return Promise.resolve(new Blob([this._bodyText]));
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}
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};
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this.arrayBuffer = function () {
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if (this._bodyArrayBuffer) {
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return consumed(this) || Promise.resolve(this._bodyArrayBuffer);
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} else {
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return this.blob().then(readBlobAsArrayBuffer);
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}
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};
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}
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this.text = function () {
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var rejected = consumed(this);
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if (rejected) {
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return rejected;
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}
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if (this._bodyBlob) {
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return readBlobAsText(this._bodyBlob);
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} else if (this._bodyArrayBuffer) {
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return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer));
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} else if (this._bodyFormData) {
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throw new Error("could not read FormData body as text");
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} else {
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return Promise.resolve(this._bodyText);
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}
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};
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if (support.formData) {
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this.formData = function () {
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return this.text().then(decode);
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};
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}
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this.json = function () {
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return this.text().then(JSON.parse);
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};
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return this;
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}
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// HTTP methods whose capitalization should be normalized
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var methods = ["DELETE", "GET", "HEAD", "OPTIONS", "POST", "PUT"];
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function normalizeMethod(method) {
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var upcased = method.toUpperCase();
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return methods.indexOf(upcased) > -1 ? upcased : method;
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}
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function Request(input, options) {
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options = options || {};
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var body = options.body;
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if (input instanceof Request) {
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if (input.bodyUsed) {
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throw new TypeError("Already read");
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}
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this.url = input.url;
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this.credentials = input.credentials;
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if (!options.headers) {
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this.headers = new Headers(input.headers);
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}
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this.method = input.method;
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this.mode = input.mode;
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this.signal = input.signal;
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if (!body && input._bodyInit != null) {
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body = input._bodyInit;
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input.bodyUsed = true;
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}
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} else {
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this.url = String(input);
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}
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this.credentials = options.credentials || this.credentials || "same-origin";
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if (options.headers || !this.headers) {
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this.headers = new Headers(options.headers);
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}
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this.method = normalizeMethod(options.method || this.method || "GET");
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this.mode = options.mode || this.mode || null;
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this.signal = options.signal || this.signal;
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this.referrer = null;
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if ((this.method === "GET" || this.method === "HEAD") && body) {
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throw new TypeError("Body not allowed for GET or HEAD requests");
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}
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this._initBody(body);
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}
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Request.prototype.clone = function () {
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return new Request(this, { body: this._bodyInit });
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};
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function decode(body) {
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var form = new FormData();
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body
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.trim()
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.split("&")
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.forEach(function (bytes) {
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if (bytes) {
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var split = bytes.split("=");
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var name = split.shift().replace(/\+/g, " ");
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var value = split.join("=").replace(/\+/g, " ");
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form.append(decodeURIComponent(name), decodeURIComponent(value));
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}
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});
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return form;
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}
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function parseHeaders(rawHeaders) {
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var headers = new Headers();
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// Replace instances of \r\n and \n followed by at least one space or horizontal tab with a space
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// https://tools.ietf.org/html/rfc7230#section-3.2
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var preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, " ");
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preProcessedHeaders.split(/\r?\n/).forEach(function (line) {
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var parts = line.split(":");
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var key = parts.shift().trim();
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if (key) {
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var value = parts.join(":").trim();
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headers.append(key, value);
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}
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});
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return headers;
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}
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Body.call(Request.prototype);
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function Response(bodyInit, options) {
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if (!options) {
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options = {};
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}
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this.type = "default";
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this.status = options.status === undefined ? 200 : options.status;
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this.ok = this.status >= 200 && this.status < 300;
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this.statusText = "statusText" in options ? options.statusText : "OK";
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this.headers = new Headers(options.headers);
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this.url = options.url || "";
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this._initBody(bodyInit);
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}
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Body.call(Response.prototype);
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Response.prototype.clone = function () {
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return new Response(this._bodyInit, {
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status: this.status,
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statusText: this.statusText,
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headers: new Headers(this.headers),
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url: this.url
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});
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};
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Response.error = function () {
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var response = new Response(null, { status: 0, statusText: "" });
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response.type = "error";
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return response;
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};
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var redirectStatuses = [301, 302, 303, 307, 308];
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Response.redirect = function (url, status) {
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if (redirectStatuses.indexOf(status) === -1) {
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throw new RangeError("Invalid status code");
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}
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return new Response(null, { status: status, headers: { location: url } });
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};
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exports.DOMException = global.DOMException;
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try {
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new exports.DOMException();
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} catch (err) {
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exports.DOMException = function (message, name) {
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this.message = message;
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this.name = name;
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var error = Error(message);
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this.stack = error.stack;
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};
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exports.DOMException.prototype = Object.create(Error.prototype);
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exports.DOMException.prototype.constructor = exports.DOMException;
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}
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function fetch(input, init) {
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return new Promise(function (resolve, reject) {
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var request = new Request(input, init);
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if (request.signal && request.signal.aborted) {
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return reject(new exports.DOMException("Aborted", "AbortError"));
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}
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var xhr = new XMLHttpRequest();
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function abortXhr() {
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xhr.abort();
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}
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xhr.onload = function () {
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var options = {
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status: xhr.status,
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statusText: xhr.statusText,
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headers: parseHeaders(xhr.getAllResponseHeaders() || "")
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};
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options.url =
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"responseURL" in xhr
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? xhr.responseURL
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: options.headers.get("X-Request-URL");
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var body = "response" in xhr ? xhr.response : xhr.responseText;
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resolve(new Response(body, options));
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};
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xhr.onerror = function () {
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reject(new TypeError("Network request failed"));
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};
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xhr.ontimeout = function () {
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reject(new TypeError("Network request failed"));
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};
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xhr.onabort = function () {
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reject(new exports.DOMException("Aborted", "AbortError"));
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};
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xhr.open(request.method, request.url, true);
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if (request.credentials === "include") {
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xhr.withCredentials = true;
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} else if (request.credentials === "omit") {
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xhr.withCredentials = false;
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}
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if ("responseType" in xhr && support.blob) {
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xhr.responseType = "blob";
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}
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request.headers.forEach(function (value, name) {
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xhr.setRequestHeader(name, value);
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});
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if (request.signal) {
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request.signal.addEventListener("abort", abortXhr);
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xhr.onreadystatechange = function () {
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// DONE (success or failure)
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if (xhr.readyState === 4) {
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request.signal.removeEventListener("abort", abortXhr);
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}
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};
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}
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xhr.send(
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typeof request._bodyInit === "undefined" ? null : request._bodyInit
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);
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});
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}
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fetch.polyfill = true;
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exports.Headers = Headers;
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exports.Request = Request;
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exports.Response = Response;
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exports.fetch = fetch;
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Object.defineProperty(exports, "__esModule", { value: true });
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})();
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