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31 lines
790 B
JavaScript
31 lines
790 B
JavaScript
/*!
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{
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"name": "Binary WebSockets",
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"property": "websocketsbinary",
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"tags": ["websockets"],
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"builderAliases": ["websockets_binary"]
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}
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!*/
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define(['Modernizr'], function(Modernizr) {
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// binaryType is truthy if there is support.. returns "blob" in new-ish chrome.
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// plus.google.com/115535723976198353696/posts/ERN6zYozENV
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// github.com/Modernizr/Modernizr/issues/370
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Modernizr.addTest('websocketsbinary', function() {
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var protocol = 'https:' === location.protocol ? 'wss' : 'ws',
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protoBin;
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if ('WebSocket' in window) {
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protoBin = 'binaryType' in WebSocket.prototype;
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if (protoBin) {
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return protoBin;
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}
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try {
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return !!(new WebSocket(protocol + '://.').binaryType);
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} catch (e) {}
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}
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return false;
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});
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});
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