Use Nacl to decode base64 thumbnail data
parent
aae71c43d2
commit
08c006e682
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@ -230,20 +230,15 @@ define([
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if (!Visible.currently()) { to = window.setTimeout(interval, Thumb.UPDATE_FIRST); }
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};
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var stringToBlobToUrl = function (b64) {
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var byteString = atob(b64.split(',')[1]);
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var ab = new ArrayBuffer(byteString.length);
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var ia = new Uint8Array(ab);
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for (var i = 0; i < byteString.length; i++) {
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ia[i] = byteString.charCodeAt(i);
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}
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var blob = new Blob([ab], {type: "image/png"});
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var url = URL.createObjectURL(blob);
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return url;
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};
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var addThumbnail = function (err, thumb, $span, cb) {
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var u8 = Nacl.util.decodeBase64(thumb.split(',')[1]);
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var blob = new Blob([u8], {
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type: 'image/png'
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});
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var url = URL.createObjectURL(blob);
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var img = new Image();
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img.src = stringToBlobToUrl(thumb);
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img.src = url;
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$span.find('.cp-icon').hide();
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$span.prepend(img);
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cb($(img));
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