WordPress/wp-includes/blocks/file/view.js

77 lines
2.2 KiB
JavaScript
Raw Normal View History

/******/ (() => { // webpackBootstrap
/******/ "use strict";
var __webpack_exports__ = {};
;// CONCATENATED MODULE: ./node_modules/@wordpress/block-library/build-module/file/utils/index.js
/**
* Uses a combination of user agent matching and feature detection to determine whether
* the current browser supports rendering PDFs inline.
*
* @return {boolean} Whether or not the browser supports inline PDFs.
*/
const browserSupportsPdfs = () => {
// Most mobile devices include "Mobi" in their UA.
if (window.navigator.userAgent.indexOf('Mobi') > -1) {
return false;
} // Android tablets are the noteable exception.
if (window.navigator.userAgent.indexOf('Android') > -1) {
return false;
} // iPad pretends to be a Mac.
if (window.navigator.userAgent.indexOf('Macintosh') > -1 && window.navigator.maxTouchPoints && window.navigator.maxTouchPoints > 2) {
return false;
} // IE only supports PDFs when there's an ActiveX object available for it.
if (!!(window.ActiveXObject || 'ActiveXObject' in window) && !(createActiveXObject('AcroPDF.PDF') || createActiveXObject('PDF.PdfCtrl'))) {
return false;
}
return true;
};
/**
* Helper function for creating ActiveX objects, catching any errors that are thrown
* when it's generated.
*
* @param {string} type The name of the ActiveX object to create.
* @return {window.ActiveXObject|undefined} The generated ActiveXObject, or null if it failed.
*/
const createActiveXObject = type => {
let ax;
try {
ax = new window.ActiveXObject(type);
} catch (e) {
ax = undefined;
}
return ax;
};
/**
* Hides all .wp-block-file__embed elements on the document. This function is only intended
* to be run on the front-end, it may have weird side effects running in the block editor.
*/
const hidePdfEmbedsOnUnsupportedBrowsers = () => {
if (!browserSupportsPdfs()) {
const embeds = document.getElementsByClassName('wp-block-file__embed');
Array.from(embeds).forEach(embed => {
embed.style.display = 'none';
});
}
};
;// CONCATENATED MODULE: ./node_modules/@wordpress/block-library/build-module/file/view.js
/**
* Internal dependencies
*/
document.addEventListener('DOMContentLoaded', hidePdfEmbedsOnUnsupportedBrowsers);
/******/ })()
;