The Tor Browser: dom/workers/test/test_fileReaderSync.xul@129ffea94266 (annotated)

dom/workers/test/test_fileReaderSync.xul@129ffea94266 (annotated)

dom/workers/test/test_fileReaderSync.xul

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 <?xml version="1.0"?>
 <?xml-stylesheet type="text/css" href="chrome://global/skin"?>
 <?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
 <!--
 https://bugzilla.mozilla.org/show_bug.cgi?id=664783
 -->
 <window title="Mozilla Bug 664783"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   <script type="application/javascript"
           src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
   <script type="application/javascript" src="dom_worker_helper.js"/>
   <!-- test results are displayed in the html:body -->
   <body xmlns="http://www.w3.org/1999/xhtml">
   <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=664783"
      target="_blank">Mozilla Bug 664783</a>
   <div id="content" style="display: none">
     <input id="fileList" type="file"></input>
   </div>
   </body>
   <!-- test code goes here -->
   <script type="application/javascript">
   <![CDATA[
   /** Test for Bug 664783 **/
   var fileNum = 0;
   /**
    * Create a file which contains the given data and optionally adds the specified file extension.
    */
   function createFileWithData(fileData, /** optional */ extension) {
     var testFile = Components.classes["@mozilla.org/file/directory_service;1"]
                        .getService(Components.interfaces.nsIProperties)
                        .get("ProfD", Components.interfaces.nsIFile);
     var fileExtension = (extension == undefined) ? "" : "." + extension;
     testFile.append("workerFileReaderSync" + fileNum++ + fileExtension);
     var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"]
                         .createInstance(Components.interfaces.nsIFileOutputStream);
     outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
 , 0);
     outStream.write(fileData, fileData.length);
     outStream.close();
     var fileList = document.getElementById('fileList');
     fileList.value = testFile.path;
     return fileList.files[0];
   }
   function convertToUTF16(s) {
     res = "";
     for (var i = 0; i < s.length; ++i) {
       c = s.charCodeAt(i);
       res += String.fromCharCode(c & 255, c >>> 8);
     }
     return res;
   }
   /**
    * Converts the given string to a data URL of the specified mime type.
    */
   function convertToDataURL(mime, s) {
     return "data:" + mime + ";base64," + btoa(s);
   }
   /**
    * Create a worker to read a file containing fileData using FileReaderSync and
    * checks the return type against the expected type. Optionally set an encoding
    * for reading the file as text.
    */
   function readFileData(fileData, expectedText, /** optional */ encoding) {
     var worker = new Worker("fileReaderSync_worker.js");
     worker.onmessage = function(event) {
       is(event.data.text, expectedText, "readAsText in worker returned incorrect result.");
       is(event.data.bin, fileData, "readAsBinaryString in worker returned incorrect result.");
       is(event.data.url, convertToDataURL("application/octet-stream", fileData), "readAsDataURL in worker returned incorrect result.");
       is(event.data.arrayBuffer.byteLength, fileData.length, "readAsArrayBuffer returned buffer of incorrect length.");
       finish();
     };
     worker.onerror = function(event) {
       ok(false, "Worker had an error: " + event.data);
       finish();
     };
     var params = {file: createFileWithData(fileData), encoding: encoding};
     worker.postMessage(params);
     waitForWorkerFinish();
   }
   /**
    * Create a worker which reuses a FileReaderSync to read multiple files as DataURLs.
    */
   function reuseReaderForURL(files, expected) {
     var worker = new Worker("fileReaderSync_worker.js");
     worker.onerror = function(event) {
       ok(false, "Worker had an error: " + event.data);
       finish();
     };
     var k = 0;
     worker.onmessage = function(event) {
       is(event.data.url, expected[k], "readAsDataURL in worker returned incorrect result when reusing FileReaderSync.");
       k++;
       finish();
     };
     for (var i = 0; i < files.length; ++i) {
       var params = {file: files[i], encoding: undefined};
       worker.postMessage(params);
       waitForWorkerFinish();
     }
   }
   /**
    * Create a worker which reuses a FileReaderSync to read multiple files as text.
    */
   function reuseReaderForText(fileData, expected) {
     var worker = new Worker("fileReaderSync_worker.js");
     worker.onerror = function(event) {
       ok(false, "Worker had an error: " + event.data);
       finish();
     };
     var k = 0;
     worker.onmessage = function(event) {
       is(event.data.text, expected[k++], "readAsText in worker returned incorrect result when reusing FileReaderSync.");
       finish();
     };
     for (var i = 0; i < fileData.length; ++i) {
       var params = {file: createFileWithData(fileData[i]), encoding: undefined};
       worker.postMessage(params);
       waitForWorkerFinish();
     }
   }
   /**
    * Creates a a worker which reads a file containing fileData as an ArrayBuffer.
    * Verifies that the ArrayBuffer when interpreted as a string matches the original data.
    */
   function readArrayBuffer(fileData) {
     var worker = new Worker("fileReaderSync_worker.js");
     worker.onmessage = function(event) {
       var view = new Uint8Array(event.data.arrayBuffer);
       is(event.data.arrayBuffer.byteLength, fileData.length, "readAsArrayBuffer returned buffer of incorrect length.");
       is(String.fromCharCode.apply(String, view), fileData, "readAsArrayBuffer returned buffer containing incorrect data.");
       finish();
     };
     worker.onerror = function(event) {
       ok(false, "Worker had an error: " + event.data);
       finish();
     };
     var params = {file: createFileWithData(fileData), encoding: undefined};
     worker.postMessage(params);
     waitForWorkerFinish();
   }
   // Empty file.
   readFileData("", "");
   // Typical use case.
   readFileData("text", "text");
   // Test reading UTF-16 characters.
   readFileData(convertToUTF16("text"), "text", "UTF-16");
   // First read a file of type "text/plain", then read a file of type "application/octet-stream".
   reuseReaderForURL([createFileWithData("text", "txt"), createFileWithData("text")],
                     [convertToDataURL("text/plain", "text"),
                      convertToDataURL("application/octet-stream", "text")]);
   // First read UTF-16 characters marked using BOM, then read UTF-8 characters.
   reuseReaderForText([convertToUTF16("\ufefftext"), "text"],
                      ["text", "text"]);
   // Reading data as ArrayBuffer.
   readArrayBuffer("");
   readArrayBuffer("text");
   ]]>
   </script>
 </window>

The Tor Browser / annotate

dom/workers/test/test_fileReaderSync.xul@129ffea94266 (annotated)

dom/workers/test/test_fileReaderSync.xul