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Viewing / Editing File: blob.js

/******/ (function() { // webpackBootstrap
/******/ 	"use strict";
/******/ 	// The require scope
/******/ 	var __webpack_require__ = {};
/******/ 	
/************************************************************************/
/******/ 	/* webpack/runtime/define property getters */
/******/ 	!function() {
/******/ 		// define getter functions for harmony exports
/******/ 		__webpack_require__.d = function(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 */
/******/ 	!function() {
/******/ 		__webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
/******/ 	}();
/******/ 	
/******/ 	/* webpack/runtime/make namespace object */
/******/ 	!function() {
/******/ 		// define __esModule on exports
/******/ 		__webpack_require__.r = function(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": function() { return /* binding */ createBlobURL; },
/* harmony export */   "getBlobByURL": function() { return /* binding */ getBlobByURL; },
/* harmony export */   "getBlobTypeByURL": function() { return /* binding */ getBlobTypeByURL; },
/* harmony export */   "isBlobURL": function() { return /* binding */ isBlobURL; },
/* harmony export */   "revokeBlobURL": function() { return /* binding */ revokeBlobURL; }
/* harmony export */ });
/**
 * Browser dependencies
 */
const {
  createObjectURL,
  revokeObjectURL
} = window.URL;
/**
 * @type {Record<string, File|undefined>}
 */

const cache = {};
/**
 * Create a blob URL from a file.
 *
 * @param {File} file The file to create a blob URL for.
 *
 * @return {string} 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 {string} url The blob URL.
 *
 * @return {string|undefined} The blob type.
 */

function getBlobTypeByURL(url) {
  var _getBlobByURL;

return (_getBlobByURL = getBlobByURL(url)) === null || _getBlobByURL === void 0 ? void 0 : _getBlobByURL.type.split('/')[0]; // 0: media type , 1: file extension eg ( type: 'image/jpeg' ).
}
/**
 * Remove the resource and file cache from memory.
 *
 * @param {string} url The blob URL.
 */

function revokeBlobURL(url) {
  if (cache[url]) {
    revokeObjectURL(url);
  }

delete cache[url];
}
/**
 * Check whether a url is a blob url.
 *
 * @param {string} url The URL.
 *
 * @return {boolean} Is the url a blob url?
 */

function isBlobURL(url) {
  if (!url || !url.indexOf) {
    return false;
  }

return url.indexOf('blob:') === 0;
}

(window.wp = window.wp || {}).blob = __webpack_exports__;
/******/ })()
;

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