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| (Empty) | |
| 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.webkitRequestFileS
ystem; |
| 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, expectEr
ror); |
| 32 } |
| 33 |
| 34 function expectError() |
| 35 { |
| 36 debugger; |
| 37 window.requestFileSystem(window.TEMPORARY, 1024 /* bytes */, onInitFileSyste
m, 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 }, onFi
leCreated, 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, maxAsyncCallSt
ackDepth); |
| 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> |
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Chromium Code Reviews
Issue 383123009:
DevTools: Support async call stacks for FileSystem API (part 1). (Closed)
Base URL: svn://svn.chromium.org/blink/trunk