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@cleerlycode/cornerstone-wado-image-loader

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/imageLoader/wadors/getPixelData.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../../index.html">all files</a> / <a href="index.html">src/imageLoader/wadors/</a> getPixelData.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Statements</span> <span class='fraction'>0/31</span> </div> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Branches</span> <span class='fraction'>0/15</span> </div> <div class='fl pad1y space-right2'> <span class="strong">0% </span> 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findBoundary (header) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > for (let i = 0; i &lt; header.length; i++) {</span> <span class="cstat-no" title="statement not covered" > if (header[i].substr(0, 2) === '--') {</span> <span class="cstat-no" title="statement not covered" > return header[i];</span> } } } &nbsp; function findContentType (header) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > for (let i = 0; i &lt; header.length; i++) {</span> <span class="cstat-no" title="statement not covered" > if (header[i].substr(0, 13) === 'Content-Type:') {</span> <span class="cstat-no" title="statement not covered" > return header[i].substr(13).trim();</span> } } } &nbsp; function uint8ArrayToString (data, offset, length) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > offset = offset || 0;</span> <span class="cstat-no" title="statement not covered" > length = length || data.length - offset;</span> let str = <span class="cstat-no" title="statement not covered" >'';</span> &nbsp; <span class="cstat-no" title="statement not covered" > for (let i = offset; i &lt; offset + length; i++) {</span> <span class="cstat-no" title="statement not covered" > str += String.fromCharCode(data[i]);</span> } &nbsp; <span class="cstat-no" title="statement not covered" > return str;</span> } &nbsp; function getPixelData (uri, imageId, mediaType = 'application/octet-stream') <span class="fstat-no" title="function not covered" >{</span> const headers = <span class="cstat-no" title="statement not covered" >{</span> accept: mediaType }; &nbsp; <span class="cstat-no" title="statement not covered" > return new Promise((resolve, reject) =&gt; <span class="fstat-no" title="function not covered" >{</span></span> const loadPromise = <span class="cstat-no" title="statement not covered" >xhrRequest(uri, imageId, headers);</span> &nbsp; <span class="cstat-no" title="statement not covered" > loadPromise.then(function (imageFrameAsArrayBuffer/* , xhr*/) <span class="fstat-no" title="function not covered" >{</span></span> &nbsp; // request succeeded, Parse the multi-part mime response const response = <span class="cstat-no" title="statement not covered" >new Uint8Array(imageFrameAsArrayBuffer);</span> &nbsp; // First look for the multipart mime header const tokenIndex = <span class="cstat-no" title="statement not covered" >findIndexOfString(response, '\r\n\r\n');</span> &nbsp; <span class="cstat-no" title="statement not covered" > if (tokenIndex === -1) {</span> <span class="cstat-no" title="statement not covered" > reject(new Error('invalid response - no multipart mime header'));</span> } const header = <span class="cstat-no" title="statement not covered" >uint8ArrayToString(response, 0, tokenIndex);</span> // Now find the boundary marker const split = <span class="cstat-no" title="statement not covered" >header.split('\r\n');</span> const boundary = <span class="cstat-no" title="statement not covered" >findBoundary(split);</span> &nbsp; <span class="cstat-no" title="statement not covered" > if (!boundary) {</span> <span class="cstat-no" title="statement not covered" > reject(new Error('invalid response - no boundary marker'));</span> } const offset = <span class="cstat-no" title="statement not covered" >tokenIndex + 4;</span> // skip over the \r\n\r\n &nbsp; // find the terminal boundary marker const endIndex = <span class="cstat-no" title="statement not covered" >findIndexOfString(response, boundary, offset);</span> &nbsp; <span class="cstat-no" title="statement not covered" > if (endIndex === -1) {</span> <span class="cstat-no" title="statement not covered" > reject(new Error('invalid response - terminating boundary not found'));</span> } &nbsp; // Remove \r\n from the length const length = <span class="cstat-no" title="statement not covered" >endIndex - offset - 2;</span> &nbsp; // return the info for this pixel data <span class="cstat-no" title="statement not covered" > resolve({</span> contentType: findContentType(split), imageFrame: { pixelData: new Uint8Array(imageFrameAsArrayBuffer, offset, length) } }); }); }); } &nbsp; export default getPixelData; &nbsp;</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sun Apr 01 2018 20:02:13 GMT+0800 (CST) </div> </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../../sorter.js"></script> </body> </html>