third_party/WebKit/LayoutTests/http/tests/inspector/filesystem/async-callstack-filesystem.html

   1 <html>
   2 <head>
   3 <script src="../inspector-test.js"></script>
   4 <script src="../debugger-test.js"></script>
   5 <script>
   6
   7 window.requestFileSystem = window.requestFileSystem || window.webkitRequestFileSystem;
   8
   9 var fileSystem;
  10 var tmpFileName;
  11 var fileEntry;
  12
  13 var errorHandler = function(e)
  14 {
  15     var msg = "FAIL: Error: " + e;
  16     console.error(msg);
  17     if (testRunner)
  18         testRunner.logToStderr(msg);
  19     errorHandler = function() { debugger; };
  20     deleteTmpFile();
  21 }
  22
  23 function testFunction()
  24 {
  25     setTimeout(timeout, 0);
  26 }
  27
  28 function timeout()
  29 {
  30     var wrongType = window.TEMPORARY + window.PERSISTENT + 1234567;
  31     window.requestFileSystem(wrongType, 1024 /* bytes */, errorHandler, expectError);
  32 }
  33
  34 function expectError()
  35 {
  36     debugger;
  37     window.requestFileSystem(window.TEMPORARY, 1024 /* bytes */, onInitFileSystem, errorHandler);
  38 }
  39
  40 function onInitFileSystem(fs)
  41 {
  42     fileSystem = fs;
  43     debugger;
  44     tmpFileName = "async-callstack-filesystem-tmp-" + Date.now() + ".txt"
  45     fileSystem.root.getFile(tmpFileName, { create: true, exclusive: true }, onFileCreated, errorHandler);
  46 }
  47
  48 function onFileCreated(fe)
  49 {
  50     fileEntry = fe;
  51     debugger;
  52     fileEntry.createWriter(onFileWriterCreated, errorHandler);
  53 }
  54
  55 function onFileWriterCreated(fileWriter)
  56 {
  57     debugger;
  58     fileWriter.onwriteend = onFileWriteEnd;
  59     fileWriter.onerror = errorHandler;
  60     var blob = new Blob(["Lorem Ipsum"], { type: "text/plain" });
  61     fileWriter.write(blob);
  62 }
  63
  64 function onFileWriteEnd()
  65 {
  66     debugger;
  67     fileEntry.file(onFileEntryFile, errorHandler);
  68 }
  69
  70 function onFileEntryFile(file)
  71 {
  72     debugger;
  73     var fileReader = new FileReader();
  74     fileReader.onloadend = onFileReadEnd;
  75     fileReader.onerror = errorHandler;
  76     fileReader.readAsText(file);
  77 }
  78
  79 function onFileReadEnd()
  80 {
  81     var content = this.result;
  82     debugger;
  83     deleteTmpFile();
  84 }
  85
  86 function deleteTmpFile()
  87 {
  88     fileEntry.remove(onFileDeleted, errorHandler);
  89 }
  90
  91 function onFileDeleted()
  92 {
  93     debugger;
  94 }
  95
  96 var test = function()
  97 {
  98     var totalDebuggerStatements = 8;
  99     var maxAsyncCallStackDepth = 4;
 100     InspectorTest.runAsyncCallStacksTest(totalDebuggerStatements, maxAsyncCallStackDepth);
 101 }
 102
 103 </script>
 104 </head>
 105
 106 <body onload="runTest()">
 107 <p>
 108 Tests asynchronous call stacks for FileSystem API.
 109 </p>
 110 </body>
 111 </html>