test_bug782342.html (2481B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=782342 5 --> 6 <head> 7 <title>Test for bug 782342 - blob: protocol no Content-Length header</title> 8 9 <script src="/tests/SimpleTest/SimpleTest.js"></script> 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 11 12 </head> 13 14 <body> 15 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=782342">Mozilla Bug 782342 - blob: protocol no Content-Length header</a> 16 <p id="display"> 17 <input id="fileList" type="file"></input> 18 </p> 19 20 <script type="text/javascript"> 21 SimpleTest.waitForExplicitFinish(); 22 23 var url = "file_bug782342.txt"; 24 var xhr = new XMLHttpRequest(); 25 xhr.open("GET", url, true); 26 xhr.responseType = "blob"; 27 28 function checkHeaders(xhrInner) { 29 var headers = xhrInner.getAllResponseHeaders(); 30 dump(headers + "\n"); 31 var p = headers.split("\n"); 32 33 var contentType = false; 34 var contentLength = false; 35 36 for (var i = 0; i < p.length; ++i) { 37 var header = p[i].split(':')[0]; 38 if (header.toLowerCase() == 'content-type') 39 contentType = true; 40 else if (header.toLowerCase() == 'content-length') 41 contentLength = true; 42 } 43 44 ok(contentLength == true, "Content-length is part of the headers!"); 45 ok(contentType == true, "Content-type is part of the headers!"); 46 47 var ct = xhrInner.getResponseHeader('content-type'); 48 ok(ct.length, 'Get Response Header - content type: ' + ct); 49 var cl = xhrInner.getResponseHeader('content-length'); 50 ok(cl.length, 'Get Response Header - content length: ' + cl); 51 } 52 53 xhr.addEventListener("load", function () { 54 ok(xhr.status === 200, "Status 200!"); 55 if (xhr.status === 200) { 56 var blob = xhr.response; 57 ok(blob, "Blob is: " + blob); 58 var blobUrl = window.URL.createObjectURL(blob); 59 ok(blobUrl, "Blob URL is: " + blobUrl); 60 checkHeaders(xhr); 61 62 var xhrBlob = new XMLHttpRequest(); 63 xhrBlob.open("GET", blobUrl, true); 64 xhrBlob.responseType = "blob"; 65 66 xhrBlob.addEventListener("load", function () { 67 var blob2 = xhr.response; 68 ok(blob2, "Blob is: " + blob2); 69 var blob2Url = window.URL.createObjectURL(blob); 70 ok(blob2Url, "Blob URL is: " + blob2Url); 71 checkHeaders(xhrBlob); 72 73 ok(blob2.size == blob.size, "Blob sizes are: " + blob2.size + " - " + blob.size); 74 ok(blob2.type == blob.type, "Blob types are: " + blob2.type + " - " + blob.type); 75 76 SimpleTest.finish(); 77 }); 78 xhrBlob.send(); 79 } 80 }); 81 xhr.send(); 82 </script> 83 </body> 84 85 </html>