embedding/test/test_bug293834.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=293834
   5 -->
   6 <head>
   7   <title>Test for Bug 293834</title>
   8   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=293834">Mozilla Bug 293834</a>
  13 <p id="display">
  14
  15 </p>
  16 <pre id="results"></pre>
  17 <div id="content" style="display: none">
  18     <iframe src="bug293834_form.html" id="source"></iframe>
  19     <br>
  20     <iframe id="dest"></iframe>
  21 </div>
  22 <pre id="test">
  23 <script class="testbody" type="text/javascript">
  24 /** Test for Bug 293834 **/
  25
  26 var textareas = ["a-textbox", "a-prefilled-textbox"];
  27 var textboxes = ["a-text", "a-prefilled-text"];
  28
  29 function fillform(doc) {
  30     for (var i in textareas) {
  31         doc.getElementById(textareas[i]).textContent += "form state";
  32     }
  33     for (var i in textboxes) {
  34         doc.getElementById(textboxes[i]).value += "form state";
  35     }
  36     doc.getElementById('a-checkbox').checked = true;
  37     doc.getElementById("radioa").checked = true;
  38     doc.getElementById("aselect").selectedIndex = 0;
  39 }
  40
  41 function checkform(doc) {
  42     for (var i in textareas) {
  43         var textContent = doc.getElementById(textareas[i]).textContent;
  44         ok(/form\s+state/m.test(textContent),
  45             "Modified textarea "+textareas[i]+" form state not preserved!");
  46     }
  47     for (var i in textboxes) {
  48         var value = doc.getElementById(textboxes[i]).value;
  49         ok(/form\s+state/m.test(value),
  50             "Modified textbox "+textboxes[i]+" form state not preserved!");
  51     }
  52     ok(doc.getElementById('a-checkbox').checked,
  53         "Modified checkbox checked state not preserved!");
  54     ok(doc.getElementById("radioa").checked,
  55         "Modified radio checked state not preserved!");
  56     ok(doc.getElementById("aselect").selectedIndex == 0,
  57         "Modified select selected index not preserved");
  58 }
  59
  60 const Cc = SpecialPowers.Cc;
  61 const Ci = SpecialPowers.Ci;
  62
  63 function getTempDir() {
  64     return Cc["@mozilla.org/file/directory_service;1"]
  65             .getService(Ci.nsIProperties)
  66             .get("TmpD", Ci.nsILocalFile);
  67 }
  68
  69 function getFileContents(aFile) {
  70     const PR_RDONLY = 0x01;
  71     var fileStream = Cc["@mozilla.org/network/file-input-stream;1"]
  72                         .createInstance(Ci.nsIFileInputStream);
  73     fileStream.init(aFile, PR_RDONLY, 0400,
  74                     Ci.nsIFileInputStream.DELETE_ON_CLOSE
  75                   | Ci.nsIFileInputStream.CLOSE_ON_EOF);
  76     var inputStream = Cc["@mozilla.org/scriptableinputstream;1"]
  77                         .createInstance(Ci.nsIScriptableInputStream);
  78     inputStream.init(fileStream);
  79     var data = "";
  80     do {
  81         var str = inputStream.read(inputStream.available());
  82         data += str;
  83     } while(str.length > 0);
  84
  85     return data;
  86 }
  87
  88 function persistDocument(aDoc) {
  89     const nsIWBP = Ci.nsIWebBrowserPersist;
  90     const persistFlags =
  91                   nsIWBP.PERSIST_FLAGS_REPLACE_EXISTING_FILES
  92                 | nsIWBP.PERSIST_FLAGS_FROM_CACHE
  93                 | nsIWBP.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION
  94     const encodingFlags =
  95                   nsIWBP.ENCODE_FLAGS_ENCODE_BASIC_ENTITIES;
  96
  97     var ioService = Cc["@mozilla.org/network/io-service;1"]
  98                     .getService(Ci.nsIIOService);
  99
 100
 101     var file = getTempDir();
 102     file.append("bug293834-serialized.html");
 103
 104     var persist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"]
 105                     .createInstance(Ci.nsIWebBrowserPersist);
 106     persist.progressListener = null;
 107     persist.persistFlags = persistFlags;
 108     const kWrapColumn = 80;
 109     var folder = getTempDir();
 110     folder.append("bug293834-serialized");
 111     persist.saveDocument(aDoc, ioService.newFileURI(file),
 112                          folder,
 113                          aDoc.contentType,
 114                          encodingFlags, kWrapColumn);
 115     return getFileContents(file);
 116 }
 117
 118 SimpleTest.waitForExplicitFinish();
 119
 120 addLoadEvent(function() {
 121     var srcDoc = document.getElementById('source').contentDocument;
 122     fillform(srcDoc);
 123     checkform(srcDoc);
 124     var serializedString = persistDocument(srcDoc);
 125
 126     // We can't access file:/// URLs directly for security reasons,
 127     // so we have to parse the serialized content string indirectly
 128     var targetDoc = document.getElementById('dest').contentDocument;
 129     targetDoc.write(serializedString);
 130
 131     checkform(targetDoc);
 132     SimpleTest.finish();
 133 });
 134 </script>
 135 </pre>
 136 </body>
 137 </html>