Quelle test_filepicker_default_directory.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/html/test/test_filepicker_default_directory.html

<!DOCTYPE html>
<html>

<head>
  <title>Test for filepicker default directory</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1194893">Mozilla Bug 1194893</a>
<div id="content">
  <input type="file" id="f">
</div>
<pre id="text">
<script class="testbody" type="application/javascript">

SimpleTest.waitForExplicitFinish();
const { Cc: Cc, Ci: Ci } = SpecialPowers;

// Platform-independent directory names are #define'd in xpcom/io/nsDirectoryServiceDefs.h

// When we want to test an upload directory other than the default, we need to
// get a valid directory in a platform-independent way. Since NS_OS_DESKTOP_DIR
// may fallback to NS_OS_HOME_DIR, let's use NS_OS_TMP_DIR.
var customUploadDirectory = Cc["@mozilla.org/file/directory_service;1"]
                            .getService(Ci.nsIDirectoryService)
                            .QueryInterface(Ci.nsIProperties)
                            .get("TmpD", Ci.nsIFile);

// Useful for debugging
//info("customUploadDirectory" + customUploadDirectory.path);

var MockFilePicker = SpecialPowers.MockFilePicker;
MockFilePicker.init(SpecialPowers.wrap(window).browsingContext);

// need to show the MockFilePicker so .displayDirectory gets set
var f = document.getElementById("f");
f.focus();

var testIndex = 0;
var tests = [
  ["", null, "Desk"],
  [customUploadDirectory.path, customUploadDirectory.path, ""]
]

MockFilePicker.showCallback = function(filepicker) {
  if (tests[testIndex][1] === null) {
    is(SpecialPowers.wrap(MockFilePicker).displayDirectory, null, "DisplayDirectory is null");
  } else {
    is(SpecialPowers.wrap(MockFilePicker).displayDirectory.path, tests[testIndex][1], "DisplayDirectory matches the path");
  }

  is(SpecialPowers.wrap(MockFilePicker).displaySpecialDirectory, tests[testIndex][2], "DisplaySpecialDirectory matches the path");

  if (++testIndex == tests.length) {
    MockFilePicker.cleanup();
    SimpleTest.finish();
  } else {
    launchNextTest();
  }
}

function launchNextTest() {
  SpecialPowers.pushPrefEnv(
    { 'set': [
      ['dom.input.fallbackUploadDir', tests[testIndex][0]],
    ]},
  function () {
    SpecialPowers.wrap(document).notifyUserGestureActivation();
    f.click();
  });
}

launchNextTest();

</script>
</pre>
</body>
</html>

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