<!-- 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"); let sum = 0; request = fileHandle.write(testBuffer); request.onprogress = function(event) { let loaded = event.loaded; let total = event.total; ok(loaded >= 0 && loaded <= total, "Correct loaded progress"); is(total, testBuffer.byteLength, "Correct total progress"); sum += event.loaded - sum; } request.onsuccess = grabEventAndContinueHandler; event = yield undefined; is(sum, testBuffer.byteLength, "Correct loaded progress sum"); sum = 0; fileHandle.location = 0; request = fileHandle.readAsArrayBuffer(testBuffer.byteLength); request.onprogress = function(event) { let loaded = event.loaded; let total = event.total; ok(loaded >= 0 && loaded <= total, "Correct loaded progress"); is(total, testBuffer.byteLength, "Correct total progress"); sum += event.loaded - sum; } request.onsuccess = grabEventAndContinueHandler; event = yield undefined; is(sum, testBuffer.byteLength, "Correct loaded progress sum"); 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>