46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
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/* Copyright 2012 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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onmessage = function (e) {
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var data = e.data;
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switch (data.action) {
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case 'test':
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postMessage({action: 'test', result: data.data instanceof Uint8Array});
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break;
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case 'test-transfers':
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postMessage({action: 'test-transfers', result: data.data[0] === 255});
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break;
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case 'xhr':
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var xhr = new XMLHttpRequest();
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var responseExists = 'response' in xhr;
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// check if the property is actually implemented
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try {
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var dummy = xhr.responseType;
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} catch (e) {
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responseExists = false;
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}
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postMessage({action: 'xhr', result: responseExists});
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break;
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case 'TextDecoder':
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postMessage({action: 'TextDecoder',
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result: typeof TextDecoder !== 'undefined',
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emulated: typeof FileReaderSync !== 'undefined'});
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break;
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}
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};
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