JezK
Edit File: blob.js
/******/ (() => { // webpackBootstrap /******/ "use strict"; /******/ // The require scope /******/ var __webpack_require__ = {}; /******/ /************************************************************************/ /******/ /* webpack/runtime/define property getters */ /******/ (() => { /******/ // define getter functions for harmony exports /******/ __webpack_require__.d = (exports, definition) => { /******/ for(var key in definition) { /******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) { /******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] }); /******/ } /******/ } /******/ }; /******/ })(); /******/ /******/ /* webpack/runtime/hasOwnProperty shorthand */ /******/ (() => { /******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop)) /******/ })(); /******/ /******/ /* webpack/runtime/make namespace object */ /******/ (() => { /******/ // define __esModule on exports /******/ __webpack_require__.r = (exports) => { /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); /******/ } /******/ Object.defineProperty(exports, '__esModule', { value: true }); /******/ }; /******/ })(); /******/ /************************************************************************/ var __webpack_exports__ = {}; __webpack_require__.r(__webpack_exports__); /* harmony export */ __webpack_require__.d(__webpack_exports__, { /* harmony export */ createBlobURL: () => (/* binding */ createBlobURL), /* harmony export */ downloadBlob: () => (/* binding */ downloadBlob), /* harmony export */ getBlobByURL: () => (/* binding */ getBlobByURL), /* harmony export */ getBlobTypeByURL: () => (/* binding */ getBlobTypeByURL), /* harmony export */ isBlobURL: () => (/* binding */ isBlobURL), /* harmony export */ revokeBlobURL: () => (/* binding */ revokeBlobURL) /* harmony export */ }); /* wp:polyfill */ const cache = {}; /** * Create a blob URL from a file. * * @param file The file to create a blob URL for. * * @return The blob URL. */ function createBlobURL(file) { const url = window.URL.createObjectURL(file); cache[url] = file; return url; } /** * Retrieve a file based on a blob URL. The file must have been created by * `createBlobURL` and not removed by `revokeBlobURL`, otherwise it will return * `undefined`. * * @param url The blob URL. * * @return The file for the blob URL. */ function getBlobByURL(url) { return cache[url]; } /** * Retrieve a blob type based on URL. The file must have been created by * `createBlobURL` and not removed by `revokeBlobURL`, otherwise it will return * `undefined`. * * @param url The blob URL. * * @return The blob type. */ function getBlobTypeByURL(url) { return getBlobByURL(url)?.type.split('/')[0]; // 0: media type , 1: file extension eg ( type: 'image/jpeg' ). } /** * Remove the resource and file cache from memory. * * @param url The blob URL. */ function revokeBlobURL(url) { if (cache[url]) { window.URL.revokeObjectURL(url); } delete cache[url]; } /** * Check whether a url is a blob url. * * @param url The URL. * * @return Is the url a blob url? */ function isBlobURL(url) { if (!url || !url.indexOf) { return false; } return url.indexOf('blob:') === 0; } /** * Downloads a file, e.g., a text or readable stream, in the browser. * Appropriate for downloading smaller file sizes, e.g., < 5 MB. * * Example usage: * * ```js * const fileContent = JSON.stringify( * { * "title": "My Post", * }, * null, * 2 * ); * const filename = 'file.json'; * * downloadBlob( filename, fileContent, 'application/json' ); * ``` * * @param filename File name. * @param content File content (BufferSource | Blob | string). * @param contentType (Optional) File mime type. Default is `''`. */ function downloadBlob(filename, content, contentType = '') { if (!filename || !content) { return; } const file = new window.Blob([content], { type: contentType }); const url = window.URL.createObjectURL(file); const anchorElement = document.createElement('a'); anchorElement.href = url; anchorElement.download = filename; anchorElement.style.display = 'none'; document.body.appendChild(anchorElement); anchorElement.click(); document.body.removeChild(anchorElement); window.URL.revokeObjectURL(url); } (window.wp = window.wp || {}).blob = __webpack_exports__; /******/ })() ;