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Diffstat (limited to '')
| -rw-r--r-- | wp-includes/js/dist/blob.js | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/wp-includes/js/dist/blob.js b/wp-includes/js/dist/blob.js new file mode 100644 index 0000000..ae44e99 --- /dev/null +++ b/wp-includes/js/dist/blob.js @@ -0,0 +1,117 @@ +/******/ (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 */ }); +/** + * @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 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 {string} url The blob URL. + * + * @return {File|undefined} 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 {string} url The blob URL. + * + * @return {string|undefined} 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 {string} 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 {string|undefined} 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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