content/test/data/indexeddb/getall_max_message_size.html

   1 <!DOCTYPE html>
   2 <html>
   3 <!--
   4   Copyright 2015 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 getAll() results exceeding IPC message size result in error</title>
  10 <script src="common.js"></script>
  11 <script>
  12
  13 function test() {
  14   indexedDBTest(prepareDatabase, runTest);
  15 }
  16
  17 function prepareDatabase(event) {
  18   var db = event.target.result;
  19   var store = db.createObjectStore('store');
  20
  21   var ten_kilobytes = new Uint8Array(10 * 1024);
  22
  23   // 20MB total; in browser tests, the message limit is 10MB
  24   for (var i = 0; i < 2000; ++i) {
  25     store.put(ten_kilobytes, i);
  26   }
  27 }
  28
  29 var tx, request;
  30 function runTest(event) {
  31   var db = event.target.result;
  32   tx = db.transaction('store');
  33   request = tx.objectStore('store').getAll();
  34
  35   request.onsuccess = unexpectedSuccessCallback;
  36   request.onerror = function(e) {
  37     shouldBeEqualToString('request.error.name', 'UnknownError');
  38   };
  39
  40   tx.oncomplete = unexpectedCompleteCallback;
  41   tx.onabort = done;
  42 }
  43
  44 </script>
  45 </head>
  46 <body onLoad="test()">
  47   <div id="status">Starting...</div>
  48 </body>
  49 </html>