Chromium Code Reviews Chromium Code Reviews
Issue 942633004:
IndexedDB: Fixed support for empty blobs. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: content/test/data/indexeddb/empty_blob.html |
| diff --git a/content/test/data/indexeddb/empty_blob.html b/content/test/data/indexeddb/empty_blob.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..3e10e0829b6cab75a5a6c5c3d4d0ff30216ae773 |
| --- /dev/null |
| +++ b/content/test/data/indexeddb/empty_blob.html |
| @@ -0,0 +1,99 @@ |
| +<!DOCTYPE html> |
| +<html> |
| +<!-- |
| + Copyright 2015 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 we can store and retrieve an empty blob</title> |
| +<script src="common.js"></script> |
| +<script> |
| + |
| +// Constants. |
| +var store_name = 'empty_blob'; |
| +var blob_key = 'blob_key'; |
| +var file_key = 'file_key'; |
| + |
| +// Shared variables. |
| +var db; |
| +var emptyFileInput; |
| + |
| +function test() { |
| + indexedDBTest(prepareDatabase, writeBlob); |
| +} |
| + |
| +function prepareDatabase() { |
| + db = event.target.result; |
| + db.createObjectStore(store_name); |
| +} |
| + |
| +function writeBlob() { |
| + debug("Writing blob."); |
| + |
| + put_blob = new Blob(); |
| + |
| + var put_tx = db.transaction(store_name, 'readwrite'); |
| + put_tx.onabort = unexpectedAbortCallback; |
| + var put_request = put_tx.objectStore(store_name).put(put_blob, blob_key); |
| + put_request.onerror = unexpectedErrorCallback; |
| + put_tx.oncomplete = function () { |
| + var get_tx = db.transaction(store_name); |
| + get_tx.onabort = unexpectedAbortCallback; |
| + get_tx.oncomplete = writeFile; |
|
jsbell
2015/03/03 23:37:57
Maybe move this to the end of the block as well.
cmumford
2015/03/06 18:02:09
Done.
|
| + |
| + var get_request = get_tx.objectStore(store_name).get(blob_key); |
| + get_request.onerror = unexpectedErrorCallback; |
| + get_request.onsuccess = function(evt) { |
| + get_blob = evt.target.result; |
| + resultType = typeof get_blob; |
| + shouldBe('resultType', '"object"'); |
| + shouldBe('get_blob.size', '0'); |
| + }; |
| + }; |
| +} |
| + |
| +function writeFile() { |
| + put_file = new File([''], 'somefile', { |
| + type: 'application/x-special-snowflake', |
| + lastModified: new Date('1999-12-31T23:59:59Z') |
| + }); |
| + var put_tx = db.transaction(store_name, 'readwrite'); |
| + put_tx.objectStore(store_name).put(put_file, file_key); |
| + put_tx.onabort = unexpectedAbortCallback; |
| + put_tx.oncomplete = function() { |
| + var get_tx = db.transaction(store_name); |
| + get_tx.onabort = unexpectedAbortCallback; |
| + get_tx.oncomplete = deleteFile; |
|
jsbell
2015/03/03 23:37:57
Ditto.
cmumford
2015/03/06 18:02:10
Done.
|
| + get_tx.objectStore(store_name).get(file_key).onsuccess = function(e) { |
| + get_file = e.target.result; |
| + |
| + shouldBe('get_file.name', 'put_file.name'); |
| + shouldBe('get_file.size', 'put_file.size'); |
| + shouldBe('get_file.type', 'put_file.type'); |
| + shouldBe('get_file.lastModified', 'put_file.lastModified'); |
| + shouldBe('String(get_file.lastModifiedDate)', 'String(put_file.lastModifiedDate)'); |
| + }; |
| + }; |
| +} |
| + |
| +function deleteBlob() { |
|
jsbell
2015/03/03 23:37:57
Maybe move this below deleteFile(), to follow exec
cmumford
2015/03/06 18:02:09
Done.
|
| + var tx = db.transaction(store_name, 'readwrite'); |
| + tx.objectStore(store_name).delete(blob_key); |
| + tx.onabort = unexpectedAbortCallback; |
| + tx.oncomplete = done; |
| +} |
| + |
| +function deleteFile() { |
| + var tx = db.transaction(store_name, 'readwrite'); |
| + tx.objectStore(store_name).delete(file_key); |
| + tx.onabort = unexpectedAbortCallback; |
| + tx.oncomplete = deleteBlob; |
| +} |
| + |
| +</script> |
| +</head> |
| +<body onLoad="test()"> |
| + <div id="status">Starting...</div> |
| +</body> |
| +</html> |
