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fhemweb.js: apply SVG patch from andre (Forum #66122)

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git-svn-id: https://svn.fhem.de/fhem/trunk@13815 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2017-03-27 08:42:02 +00:00
parent 341ee705ce
commit 10e8f27933
1 changed files with 7 additions and 2 deletions
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9
fhem/www/pgm2/fhemweb.js
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@ -1583,7 +1583,12 @@ FW_getSVG(emb)
{ {
if(emb.contentDocument) if(emb.contentDocument)
return emb.contentDocument; return emb.contentDocument;
if(typeof emb.getSVGDocument == "function") if(typeof emb.getSVGDocument == "function") {
return emb.getSVGDocument(); try {
return emb.getSVGDocument();
} catch(err) {
// dom not loaded -> fall through -> retry;
}
}
return undefined; return undefined;
} }