<!-- 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; let fileHandle = mutableFile.open("readwrite"); is(fileHandle.location, 0, "Correct location"); fileHandle.location = 100000; is(fileHandle.location, 100000, "Correct location"); fileHandle.location = null; ok(fileHandle.location === null, "Correct location"); try { fileHandle.readAsArrayBuffer(1); ok(false, "Should have thrown!"); } catch (e) { ok(e instanceof DOMException, "Got exception."); is(e.name, "InvalidStateError", "Good error."); is(e.code, DOMException.INVALID_STATE_ERR, "Good error code."); } try { fileHandle.readAsText(1); ok(false, "Should have thrown!"); } catch (e) { ok(e instanceof DOMException, "Got exception."); is(e.name, "InvalidStateError", "Good error."); is(e.code, DOMException.INVALID_STATE_ERR, "Good error code."); } try { fileHandle.write({}); ok(false, "Should have thrown!"); } catch (e) { ok(e instanceof DOMException, "Got exception."); is(e.name, "InvalidStateError", "Good error."); is(e.code, DOMException.INVALID_STATE_ERR, "Good error code."); } request = fileHandle.append("foo"); request.onsuccess = grabEventAndContinueHandler; event = yield undefined; ok(fileHandle.location === null, "Correct location"); try { fileHandle.truncate(); ok(false, "Should have thrown!"); } catch (e) { ok(e instanceof DOMException, "Got exception."); is(e.name, "InvalidStateError", "Good error."); is(e.code, DOMException.INVALID_STATE_ERR, "Good error code."); } request = fileHandle.truncate(0); request.onsuccess = grabEventAndContinueHandler; event = yield undefined; is(fileHandle.location, 0, "Correct location"); finishTest(); yield undefined; } </script> <script type="text/javascript;version=1.7" src="helpers.js"></script> </head> <body onload="runTest();"></body> </html>