| <!DOCTYPE html> |
| <html> |
| <!-- |
| Copyright 2018 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> |
| <!-- Create a schema with a blob. This will be downgraded to V2 by the |
| invoking browsertest. --> |
| <title>IDB test for v2schema corruption - setup</title> |
| <script type="text/javascript" src="common.js"></script> |
| <script> |
| |
| function test() { |
| // TODO(cmp): Switch this and the other corruption browser test to a promise- |
| // based call flow. |
| indexedDBTest(upgradeCallback, openCallback); |
| } |
| |
| let db; |
| |
| function upgradeCallback() { |
| db = event.target.result; |
| deleteAllObjectStores(db); |
| objectStore = db.createObjectStore('storeName', { autoIncrement : true }); |
| } |
| |
| function openCallback() { |
| const transaction = db.transaction('storeName', 'readwrite'); |
| transaction.onabort = unexpectedAbortCallback; |
| transaction.onerror = unexpectedErrorCallback; |
| transaction.oncomplete = getBlob; |
| const objectStore = transaction.objectStore('storeName'); |
| const request = objectStore.put({blob: new Blob(['abc'])}, 'key-0'); |
| request.onerror = unexpectedErrorCallback; |
| } |
| |
| function getBlob() { |
| const transaction = db.transaction('storeName', 'readwrite'); |
| transaction.onabort = unexpectedAbortCallback; |
| transaction.onerror = unexpectedErrorCallback; |
| const objectStore = transaction.objectStore('storeName'); |
| const request = objectStore.get('key-0'); |
| request.onerror = unexpectedErrorCallback; |
| request.onsuccess = () => { |
| const reader = new FileReader(); |
| reader.addEventListener("loadend", () => { |
| if (reader.result !== "abc") { |
| fail(`expected blob to contain 'abc', got '${reader.result}'`); |
| return; |
| } |
| done(); |
| }); |
| reader.readAsText(request.result.blob); |
| } |
| } |
| |
| </script> |
| </head> |
| <body onLoad="test()"> |
| <div id="status">Starting...</div> |
| </body> |
| </html> |
