Current Path : C:/xampp/htdocs/moodle/mod/hvp/library/js/ |
Current File : C:/xampp/htdocs/moodle/mod/hvp/library/js/h5p-embed.js |
/*jshint multistr: true */ /** * Converts old script tag embed to iframe */ var H5POldEmbed = H5POldEmbed || (function () { var head = document.getElementsByTagName('head')[0]; var resizer = false; /** * Loads the resizing script */ var loadResizer = function (url) { var data, callback = 'H5POldEmbed'; resizer = true; // Callback for when content data is loaded. window[callback] = function (content) { // Add resizing script to head var resizer = document.createElement('script'); resizer.src = content; head.appendChild(resizer); // Clean up head.removeChild(data); delete window[callback]; }; // Create data script data = document.createElement('script'); data.src = url + (url.indexOf('?') === -1 ? '?' : '&') + 'callback=' + callback; head.appendChild(data); }; /** * Replaced script tag with iframe */ var addIframe = function (script) { // Add iframe var iframe = document.createElement('iframe'); iframe.src = script.getAttribute('data-h5p'); iframe.frameBorder = false; iframe.allowFullscreen = true; var parent = script.parentNode; parent.insertBefore(iframe, script); parent.removeChild(script); }; /** * Go throught all script tags with the data-h5p attribute and load content. */ function H5POldEmbed() { var scripts = document.getElementsByTagName('script'); var h5ps = []; // Use seperate array since scripts grow in size. for (var i = 0; i < scripts.length; i++) { var script = scripts[i]; if (script.src.indexOf('/h5p-resizer.js') !== -1) { resizer = true; } else if (script.hasAttribute('data-h5p')) { h5ps.push(script); } } for (i = 0; i < h5ps.length; i++) { if (!resizer) { loadResizer(h5ps[i].getAttribute('data-h5p')); } addIframe(h5ps[i]); } } return H5POldEmbed; })(); new H5POldEmbed();