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Prevent running multiple resizer.

semantics-font
Frode Petterson 2015-04-21 15:08:59 +02:00
parent 8433f654af
commit 27a0a33298
1 changed files with 2 additions and 1 deletions
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3
js/h5p-resizer.js
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@ -1,8 +1,9 @@
// H5P iframe Resizer // H5P iframe Resizer
(function () { (function () {
if (!window.postMessage || !window.addEventListener) { if (!window.postMessage || !window.addEventListener || window.h5pResizerInitialized) {
return; // Not supported return; // Not supported
} }
window.h5pResizerInitialized = true;
// Map actions to handlers // Map actions to handlers
var actionHandlers = {}; var actionHandlers = {};