cornerstone-web-image-loader

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/loadImage.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/</a> loadImage.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 4.17% Statements 1/24 </div> <div class='fl pad1y space-right2'> 0% Branches 0/2 </div> <div class='fl pad1y space-right2'> 0% Functions 0/7 </div> <div class='fl pad1y space-right2'> 4.17% Lines 1/24 </div> </div> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70</td><td class="line-coverage quiet">              1×                                                                                                                            </td><td class="text"><pre class="prettyprint lang-js">import { external } from './externalModules.js'; import arrayBufferToImage from './arrayBufferToImage.js'; import createImage from './createImage.js';   // // This is a cornerstone image loader for web images such as PNG and JPEG // let options = { // callback allowing customization of the xhr (e.g. adding custom auth headers, cors, etc) beforeSend (/* xhr */) {} };     // Loads an image given a url to an image export function loadImage (imageId) { const cornerstone = external.cornerstone;   const xhr = new XMLHttpRequest();   xhr.open('GET', imageId, true); xhr.responseType = 'arraybuffer'; options.beforeSend(xhr);   xhr.onprogress = function (oProgress) { if (oProgress.lengthComputable) { // evt.loaded the bytes browser receive // evt.total the total bytes set by the header const loaded = oProgress.loaded; const total = oProgress.total; const percentComplete = Math.round((loaded / total) * 100);   const eventData = { imageId, loaded, total, percentComplete };   cornerstone.triggerEvent(cornerstone.events, 'cornerstoneimageloadprogress', eventData); } };   const promise = new Promise((resolve, reject) => { xhr.onload = function () { const imagePromise = arrayBufferToImage(this.response);   imagePromise.then((image) => { const imageObject = createImage(image, imageId);   resolve(imageObject); }, reject); };   xhr.send(); });   const cancelFn = () => { xhr.abort(); };   return { promise, cancelFn }; }   export function configure (opts) { options = opts; }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Dec 15 2017 10:01:23 GMT+0100 (CET) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>