| <!DOCTYPE html> |
| <html> |
| <!-- |
| Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| <head> |
| <title>IDB test that origins over quota aren't trapped Part 1 / 2</title> |
| <script type="text/javascript" src="common.js"></script> |
| <script> |
| |
| function test() { |
| indexedDBTest(prepareDatabase, startNewTransaction); |
| } |
| |
| function prepareDatabase() |
| { |
| db = event.target.result; |
| objectStore = db.createObjectStore("test123"); |
| var len = 1024; |
| data = Array(1+len).join("X"); |
| numTransactions = 0; |
| } |
| |
| function startNewTransaction() { |
| debug("Starting new transaction."); |
| |
| var trans = db.transaction(['test123'], 'readwrite'); |
| trans.onabort = unexpectedAbortCallback; |
| trans.oncomplete = getQuotaAndUsage; |
| var store = trans.objectStore('test123'); |
| request = store.put({x: data}, numTransactions); |
| request.onerror = unexpectedErrorCallback; |
| } |
| |
| function getQuotaAndUsage() { |
| numTransactions++; |
| webkitStorageInfo.queryUsageAndQuota(webkitStorageInfo.TEMPORARY, |
| usageCallback, unexpectedErrorCallback); |
| } |
| |
| function usageCallback(usage, quota) { |
| debug("Transaction finished."); |
| returnedUsage = usage; |
| returnedQuota = quota; |
| debug("Allotted quota is " + displaySize(returnedQuota)); |
| debug("LevelDB usage is " + displaySize(returnedUsage)); |
| if (returnedUsage < 5 * 1024) |
| startNewTransaction(); |
| else |
| done("Filled up " + returnedUsage); |
| } |
| |
| function displaySize(bytes) { |
| var k = bytes / 1024; |
| var m = k / 1024; |
| return bytes + " (" + k + "k) (" + m + "m)"; |
| } |
| |
| </script> |
| </head> |
| <body onLoad="test()"> |
| <div id="status">Starting...</div> |
| </body> |
| </html> |
