зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.5 KiB
HTML
86 строки
2.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=782342
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-->
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<head>
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<title>Test for bug 782342 - blob: protocol no Content-Length header</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=782342">Mozilla Bug 782342 - blob: protocol no Content-Length header</a>
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<p id="display">
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<input id="fileList" type="file"></input>
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</p>
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<script type="text/javascript;version=1.7">
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SimpleTest.waitForExplicitFinish();
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var url = "file_bug782342.txt";
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var xhr = new XMLHttpRequest();
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xhr.open("GET", url, true);
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xhr.responseType = "blob";
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function checkHeaders(xhr) {
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var headers = xhr.getAllResponseHeaders();
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dump(headers + "\n");
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var p = headers.split("\n");
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var contentType = false;
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var contentLength = false;
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for (var i = 0; i < p.length; ++i) {
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var header = p[i].split(':')[0];
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if (header.toLowerCase() == 'content-type')
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contentType = true;
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else if (header.toLowerCase() == 'content-length')
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contentLength = true;
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}
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ok(contentLength == true, "Content-length is part of the headers!");
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ok(contentType == true, "Content-type is part of the headers!");
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var ct = xhr.getResponseHeader('content-type');
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ok(ct.length > 0, 'Get Response Header - content type: ' + ct);
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var cl = xhr.getResponseHeader('content-length');
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ok(cl.length > 0, 'Get Response Header - content length: ' + cl);
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}
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xhr.addEventListener("load", function () {
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ok(xhr.status === 200, "Status 200!");
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if (xhr.status === 200) {
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var blob = xhr.response;
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ok(blob, "Blob is: " + blob);
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var blobUrl = window.URL.createObjectURL(blob);
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ok(blobUrl, "Blob URL is: " + blobUrl);
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checkHeaders(xhr);
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var xhrBlob = new XMLHttpRequest();
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xhrBlob.open("GET", blobUrl, true);
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xhrBlob.responseType = "blob";
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xhrBlob.addEventListener("load", function () {
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var blob2 = xhr.response;
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ok(blob2, "Blob is: " + blob2);
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var blob2Url = window.URL.createObjectURL(blob);
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ok(blob2Url, "Blob URL is: " + blob2Url);
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checkHeaders(xhrBlob);
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ok(blob2.size == blob.size, "Blob sizes are: " + blob2.size + " - " + blob.size);
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ok(blob2.type == blob.type, "Blob types are: " + blob2.type + " - " + blob.type);
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SimpleTest.finish();
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}, false);
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xhrBlob.send();
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}
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}, false);
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xhr.send();
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</script>
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</body>
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</html>
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