khronosschoty
/
palemoon-dev


			
				
					
						
						
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							<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
  <title>File Handle Test</title>

  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <script type="text/javascript;version=1.7">
  function testSteps()
  {
    const name = window.location.pathname;

    var testBuffer = getRandomBuffer(100000);

    let request = indexedDB.open(name, 1);
    request.onerror = errorHandler;
    request.onsuccess = grabEventAndContinueHandler;
    let event = yield undefined;

    let db = event.target.result;
    db.onerror = errorHandler;

    request = db.createMutableFile("test.txt");
    request.onerror = errorHandler;
    request.onsuccess = grabEventAndContinueHandler;
    event = yield undefined;

    let mutableFile = event.target.result;
    mutableFile.onerror = errorHandler;

    let fileHandle = mutableFile.open("readwrite");

    request = fileHandle.write(testBuffer);
    request.onsuccess = grabEventAndContinueHandler;
    event = yield undefined;

    request = mutableFile.getFile();
    request.onsuccess = grabEventAndContinueHandler;
    event = yield undefined;

    let file = event.target.result;

    let resultBuffer1;
    let resultBuffer2;

    let reader1 = new FileReader();
    reader1.readAsArrayBuffer(file);
    reader1.onerror = errorHandler;
    reader1.onload = function(event)
    {
      resultBuffer1 = event.target.result;

      let reader = new FileReader();
      try {
        reader.readAsArrayBuffer(file);
        ok(false, "Should have thrown!");
      }
      catch (e) {
        ok(e instanceof DOMException, "Got exception.");
        is(e.name, "FileHandleInactiveError", "Good error.");
        is(e.code, 0, "Good error code.");
      }

      if (resultBuffer2) {
        testGenerator.next();
      }
    }

    let reader2 = new FileReader();
    reader2.readAsArrayBuffer(file);
    reader2.onerror = errorHandler;
    reader2.onload = function(event)
    {
      resultBuffer2 = event.target.result;

      let reader = new FileReader();
      try {
        reader.readAsArrayBuffer(file);
        ok(false, "Should have thrown!");
      }
      catch (e) {
        ok(e instanceof DOMException, "Got exception.");
        is(e.name, "FileHandleInactiveError", "Good error.");
        is(e.code, 0, "Good error code.");
      }

      if (resultBuffer1) {
        testGenerator.next();
      }
    }

    yield undefined;

    ok(compareBuffers(resultBuffer1, testBuffer), "Correct data");
    ok(compareBuffers(resultBuffer2, testBuffer), "Correct data");

    finishTest();
    yield undefined;
  }
  </script>
  <script type="text/javascript;version=1.7" src="file.js"></script>
  <script type="text/javascript;version=1.7" src="helpers.js"></script>

</head>

<body onload="runTest();"></body>

</html>