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| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <!-- | |
| 4 Copyright 2014 The Chromium Authors. All rights reserved. | |
| 5 Use of this source code is governed by a BSD-style license that can be | |
| 6 found in the LICENSE file. | |
| 7 --> | |
| 8 <head> | |
| 9 <title>IDB Test that blobs use space when created and free up space when deleted
</title> | |
| 10 <script src="common.js"></script> | |
| 11 <script> | |
| 12 | |
| 13 // Constants. | |
| 14 var store_name = 'blobs'; | |
| 15 var blob_key = 'blob_key'; | |
| 16 var blob_size = 20 * 1024 * 1024; // 20MB | |
| 17 | |
| 18 // Shared variables. | |
| 19 var db; | |
| 20 | |
| 21 function test() { | |
| 22 indexedDBTest(prepareDatabase, putBlob); | |
| 23 } | |
| 24 | |
| 25 function prepareDatabase() { | |
| 26 db = event.target.result; | |
| 27 db.createObjectStore(store_name); | |
| 28 } | |
| 29 | |
| 30 function putBlob() { | |
| 31 debug("Writing blob."); | |
| 32 | |
| 33 var trans = db.transaction(store_name, 'readwrite'); | |
| 34 trans.onabort = unexpectedAbortCallback; | |
| 35 trans.oncomplete = done; | |
| 36 | |
| 37 var data = new Array(1 + blob_size).join("X"); | |
| 38 var blob = new Blob([data]); | |
| 39 var request = trans.objectStore(store_name).put(blob, blob_key); | |
| 40 request.onerror = unexpectedErrorCallback; | |
| 41 } | |
| 42 | |
| 43 </script> | |
| 44 </head> | |
| 45 <body onLoad="test()"> | |
| 46 <div id="status">Starting...<br></div> | |
| 47 </body> | |
| 48 </html> | |
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Chromium Code Reviews
Issue 2855943003:
Reduce the in-memory blob storgae limit on Android (Closed)
