dom/indexedDB/test/test_filehandle_overlapping.html
author Jan Varga <jan.varga@gmail.com>
Thu, 17 Jul 2014 12:40:54 -0400
changeset 215532 027f3828d0ab77915c613653f077ed83371538f9
parent 209075 dom/filehandle/test/test_overlapping_filehandles.html@00d924bed2d1be6252ba8aa4c0c66a4d7baf2a71
child 228431 14a2fe92d07b642025f16d2e527bb3b0d12d8807
permissions -rw-r--r--
Bug 1029209 - Extract IndexedDB FileHandle from core FileHandle implementation (WebIDL changes: merge MutableFile into IDBMutableFile, rename FileHandle to IDBFileHandle, DOMFileMetadataParameters to IDBFileMetadataParameters and FileRequest to IDBFileRequest); r=bent

<!--
  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;

    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;

    for (let i = 0; i < 50; i++) {
      let stepNumber = 0;

      request = mutableFile.open("readwrite").append("string1");
      request.onsuccess = function(event) {
        is(stepNumber, 1, "This callback came first");
        stepNumber++;
        event.target.fileHandle.oncomplete = grabEventAndContinueHandler;
      }

      request = mutableFile.open("readwrite").append("string2");
      request.onsuccess = function(event) {
        is(stepNumber, 2, "This callback came second");
        stepNumber++;
        event.target.fileHandle.oncomplete = grabEventAndContinueHandler;
      }

      request = mutableFile.open("readwrite").append("string3");
      request.onsuccess = function(event) {
        is(stepNumber, 3, "This callback came third");
        stepNumber++;
        event.target.fileHandle.oncomplete = grabEventAndContinueHandler;
      }

      stepNumber++;
      yield undefined; yield undefined; yield undefined;;

      is(stepNumber, 4, "All callbacks received");
    }

    finishTest();
    yield undefined;
  }
  </script>
  <script type="text/javascript;version=1.7" src="file.js"></script> <!-- This is included just to skip this test in test_ipc.html -->
  <script type="text/javascript;version=1.7" src="helpers.js"></script>

</head>

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

</html>