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Ensure elem.parentNode exists before remove its child (#2274)

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Gareste
2018-01-05 04:55:08 +01:00
committed by patrick kettner
parent d5f881a4de
commit 0cbd75c41b
1 changed files with 5 additions and 1 deletions
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6
feature-detects/audio/preload.js
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@@ -23,7 +23,11 @@ define(['Modernizr', 'addTest', 'docElement', 'createElement', 'test/audio'], fu
var result = event !== undefined && event.type === 'loadeddata' ? true : false; //need to check if event is not undefined here in case function is evoked from timeout (no parameters)
elem.removeEventListener('loadeddata', testpreload, false);
addTest('audiopreload', result);
elem.parentNode.removeChild(elem);
// Cleanup, but don't assume elem is still in the page -
// an extension (eg Flashblock) may already have removed it.
if (elem.parentNode) {
elem.parentNode.removeChild(elem);
}
}
//skip the test if audio itself, or the preload