34 lines
1.5 KiB
JavaScript
34 lines
1.5 KiB
JavaScript
// This is a sjs file which reads in frameStoragePrevented.html, and writes it out as a data: URI, which this page redirects to.
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// This produces a URI with the null principal, which should be unable to access storage.
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// We append the #nullprincipal hash to the end of the data: URI to tell the script that it shouldn't try to spawn a webworker,
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// as it won't be allowed to, as it has a null principal.
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function handleRequest(request, response) {
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// Get the nsIFile for frameStoragePrevented.html
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var file;
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getObjectState("SERVER_ROOT", function(serverRoot) {
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file = serverRoot.getFile("/tests/dom/tests/mochitest/general/frameStoragePrevented.html");
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});
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// Set up the file streams to read in the file as UTF-8
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let fstream = Components.classes["@mozilla.org/network/file-input-stream;1"].
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createInstance(Components.interfaces.nsIFileInputStream);
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fstream.init(file, -1, 0, 0);
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let cstream = Components.classes["@mozilla.org/intl/converter-input-stream;1"].
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createInstance(Components.interfaces.nsIConverterInputStream);
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cstream.init(fstream, "UTF-8", 0, 0);
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// Read in the file, and concatenate it onto the data string
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let data = "";
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let str = {};
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let read = 0;
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do {
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read = cstream.readString(0xffffffff, str);
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data += str.value;
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} while (read != 0);
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// Write out the file as a data: URI, and redirect to it
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response.setStatusLine('1.1', 302, 'Found');
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response.setHeader('Location', 'data:text/html,' + encodeURIComponent(data) + "#nullprincipal");
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}
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